FDA label 48a5c0ae-e4e1-47ad-bfc5-3d56558e0cba
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Verified complete openFDA source JSON
- SPL set ID
- 40671852-846e-4bc1-8e15-1f71add24414
- SPL ID
- 48a5c0ae-e4e1-47ad-bfc5-3d56558e0cba
- Version
- 5
- Effective date
- 2018-10-22
- Source export date
- 2026-09-28
- Source partition
- 5
- Source file
- https://download.open.fda.gov/drug/label/drug-label-0005-of-0014.json.zip
- Source object key
- raw/openfda/drug-label/2026-09-28/9839785a692b692224cd5f90f9e3a9514c9923a6f521ab83eed3bedc7c0e1d05/drug-label-0005-of-0014.json.zip
- Source manifest SHA-256
- cd2e66336a5cd2223fa3995098fdbdb84c6a7ee5c0a4addb236ccb22dd1e6887
- Import run
- 20260929T050834Z
- Imported at
- 2026-09-29 05:29:25
Harmonized identifier links#
Every typed identifier imported from the complete openFDA harmonization object is paginated here; values are not reduced to a first match.
| Type | Scope | Identifier | Source field |
|---|---|---|---|
| spl id | 48a5c0ae-e4e1-47ad-bfc5-3d56558e0cba | id | |
| spl set id | 40671852-846e-4bc1-8e15-1f71add24414 | set_id |
Boxed warning cross-check#
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WARNING: ADDICTION, ABUSE, AND MISUSE; RISK EVALUATION AND MITIGATION STRATEGY (REMS); LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; NEONATAL OPIOID WITHDRAWAL SYNDROME; INTERACTION WITH ALCOHOL and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS WARNING: ADDICTION, ABUSE, AND MISUSE; RISK EVALUATION AND MITIGATION STRATEGY (REMS); LIFE- THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; NEONATAL OPIOID WITHDRAWAL SYNDROME; INTERACTION WITH ALCOHOL and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS See full prescribing information for complete boxed warning . NUCYNTA ER exposes users to risks of addiction, abuse, and misuse, which can lead to overdose and death. Assess each patient's risk before prescribing, and monitor regularly for development of these behaviors or conditions. ( 5.1 ) To ensure that the benefits of opioid analgesics outweigh the risks of addiction, abuse, and misuse, the Food and Drug Administration (FDA) has required a Risk Evaluation and Mitigation Strategy (REMS) for these products. ( 5.2 ) Serious, life-threatening, or fatal respiratory depression may occur. Monitor closely, especially upon initiation or following a dose increase. Instruct patients to swallow NUCYNTA ER tablets whole to avoid exposure to a potentially fatal dose of tapentadol. ( 5. 3 ) Accidental ingestion of NUCYNTA ER, especially in children, can result in fatal overdose of tapentadol. ( 5.3 ) Prolonged use of NUCYNTA ER during pregnancy can result in neonatal opioid withdrawal syndrome, which may be life-threatening if not recognized and treated. If opioid use is required for a prolonged period in a pregnant woman, advise the patient of the risk of neonatal opioid withdrawal syndrome and ensure that appropriate treatment will be available ( 5.4 ). Instruct patients not to consume alcohol or any products containing alcohol while taking NUCYNTA ER because co-ingestion can result in fatal plasma tapentadol levels. ( 5.5 ) Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing for use in patients for whom alternative treatment options are inadequate; limit dosages and durations to the minimum required; and follow patients for signs and symptoms of respiratory depression and sedation. ( 5.5 ), ( 7 ). Addiction, Abuse, and Misuse NUCYNTA ER exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to overdose and death. Assess each patient's risk prior to prescribing NUCYNTA ER, and monitor all patients regularly for the development of these behaviors and conditions [see Warnings and Precautions (5.1) ] . Opioid Analgesic Risk Evaluation and Mitigation Strategy (REMS) To ensure that the benefits of opioid analgesics outweigh the risks of addiction, abuse, and misuse, the Food and Drug Administration (FDA) has required a REMS for these products [see Warnings and Precautions (5.2) ] . Under the requirements of the REMS, drug companies with approved opioid analgesic products must make REMS-compliant education programs available to healthcare providers. Healthcare providers are strongly encouraged to complete a REMS-compliant education program, counsel patients and/or their caregivers, with every prescription, on safe use, serious risks, storage, and disposal of these products, emphasize to patients and their caregivers the importance of reading the Medication Guide every time it is provided by their pharmacist, and consider other tools to improve patient, household, and community safety. Life-threatening Respiratory Depression Serious, life-threatening, or fatal respiratory depression may occur with use of NUCYNTA ER. Monitor for respiratory depression, especially during initiation of NUCYNTA ER or following a dose increase. Instruct patients to swallow NUCYNTA ER tablets whole; crushing, chewing, or dissolving NUCYNTA ER tablets can cause rapid release and absorption of a potentially fatal dose of tapentadol [see Warnings and Precautions (5.3) ] . Accidental Ingestion Accidental ingestion of even one dose of NUCYNTA ER, especially by children, can result in a fatal overdose of tapentadol [see Warnings and Precautions (5.3) ] . Neonatal Opioid Withdrawal Syndrome Prolonged use of NUCYNTA ER during pregnancy can result in neonatal opioid withdrawal syndrome, which may be life-threatening if not recognized and treated, and requires management according to protocols developed by neonatology experts. If opioid use is required for a prolonged period in a pregnant woman, advise the patient of the risk of neonatal opioid withdrawal syndrome and ensure that appropriate treatment will be available [see Warnings and Precautions (5.4) ] . Interaction with Alcohol Instruct patients not to consume alcoholic beverages or use prescription or non-prescription products that contain alcohol while taking NUCYNTA ER. The co-ingestion of alcohol with NUCYNTA ER may result in increased plasma tapentadol levels and a potentially fatal overdose of tapentadol [see Warnings and Precautions (5.5) ] . Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death [ see Warnings and Precautions (5.5) , Drug Interactions (7) ]. Reserve concomitant prescribing of NUCYNTA ER and benzodiazepines or other CNS depressants for use in patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum required. Follow patients for signs and symptoms of respiratory depression and sedation
Warnings cross-check#
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warnings and cautions
5 WARNINGS AND PRECAUTIONS Risk of Life-Threatening Respiratory Depression in Patients with Chronic Pulmonary Disease or in Elderly, Cachectic, or Debilitated Patients: Monitor closely, particularly during initiation and titration. ( 5.1 ) Serotonin Syndrome: Potentially life-threatening condition could result from concomitant serotonergic drug administration. Discontinue NUCYNTA ER if serotonin syndrome is suspected. ( 5.7 ) Adrenal Insufficiency : If diagnosed, treat with physiologic replacement of corticosteroids, and wean patient off of the opioid. ( 5.8 ) Severe Hypotension : Monitor during dosage initiation and titration. Avoid use of NUCYNTA ER in patients with circulatory shock. ( 5.9 ) Risks of Use in Patients with Increased Intracranial Pressure, Brain Tumors, Head Injury, or Impaired Consciousness : Monitor for sedation and respiratory depression. Avoid use of NUCYNTA ER in patients with impaired consciousness or coma. ( 5.10 ) 5.1 Addiction, Abuse, and Misuse NUCYNTA ER contains tapentadol, a Schedule II controlled substance. As an opioid, NUCYNTA ER exposes users to the risks of addiction, abuse, and misuse. Because extended-release products such as NUCYNTA ER deliver the opioid over an extended period of time, there is a greater risk for overdose and death due to the larger amount of tapentadol present [see Drug Abuse and Dependence (9) ] . Although the risk of addiction in any individual is unknown, it can occur in patients appropriately prescribed NUCYNTA ER. Addiction can occur at recommended doses and if the drug is misused or abused. Assess each patient's risk for opioid addiction, abuse, or misuse prior to prescribing NUCYNTA ER, and monitor all patients receiving NUCYNTA ER for the development of these behaviors and conditions. Risks are increased in patients with a personal or family history of substance abuse (including drug or alcohol abuse or addiction) or mental illness (e.g., major depression). The potential for these risks should not, however, prevent the prescribing of NUCYNTA ER for the proper management of pain in any given patient. Patients at increased risk may be prescribed opioids such as NUCYNTA ER, but use in such patients necessitates intensive counseling about the risks and proper use of NUCYNTA ER along with intensive monitoring for signs of addiction, abuse, and misuse. Abuse or misuse of NUCYNTA ER by crushing, chewing, snorting, or injecting the dissolved product will result in the uncontrolled delivery of tapentadol and can result in overdose and death [see Overdosage (10) ] . Opioid are sought by drug abusers and people with addiction disorders and are subject to criminal diversion. Consider these risks when prescribing or dispensing NUCYNTA ER. Strategies to reduce these risks include prescribing the drug in the smallest appropriate quantity and advising the patient on the proper disposal of unused drug [see Patient Counseling Information (17) ] . Contact the local state professional licensing board or state controlled substances authority for information on how to prevent and detect abuse or diversion of this product. 5.2 Opioid Analgesic Risk Evaluation and Mitigation Strategy (REMS) To ensure that the benefits of opioid analgesics outweigh the risks of addiction, abuse, and misuse, the Food and Drug Administration (FDA) has required a Risk Evaluation and Mitigation Strategy (REMS) for these products. Under the requirements of the REMS, drug companies with approved opioid analgesic products must make REMS-compliant education programs available to healthcare providers. Healthcare providers are strongly encouraged to do all of the following: Complete a REMS-compliant education program offered by an accredited provider of continuing education (CE) or another education program that includes all the elements of the FDA Education Blueprint for Health Care Providers Involved in the Management or Support of Patients with Pain. Discuss the safe use, serious risks, and proper storage and disposal of opioid analgesics with patients and/or their caregivers every time these medicines are prescribed. The Patient Counseling Guide (PCG) can be obtained at this link: www.fda.gov/OpioidAnalgesicREMSPCG. Emphasize to patients and their caregivers the importance of reading the Medication Guide that they will receive from their pharmacist every time an opioid analgesic is dispensed to them. Consider using other tools to improve patient, household, and community safety, such as patient-prescriber agreements that reinforce patient-prescriber responsibilities. To obtain further information on the opioid analgesic REMS and for a list of accredited REMS CME/CE, call 1-800-503-0784, or log on to www.opioidanalgesicrems.com. The FDA Blueprint can be found at www.fda.gov/OpioidAnalgesicREMSBlueprint. 5.3 Life-Threatening Respiratory Depression Serious, life-threatening, or fatal respiratory depression has been reported with the use of opioids, even when used as recommended. Respiratory depression, if not immediately recognized and treated, may lead to respiratory arrest and death. Management of respiratory depression may include close observation, supportive measures, and use of opioid antagonists, depending on the patient's clinical status [see Overdosage (10) ] . Carbon dioxide (CO 2 ) retention from opioid-induced respiratory depression can exacerbate the sedating effects of opioids. While serious, life-threatening, or fatal respiratory depression can occur at any time during the use of NUCYNTA ER, the risk is greatest during the initiation of therapy or following a dosage increase. Monitor patients closely for respiratory depression especially within the first 24-72 hours of initiating therapy with and following dosage increases of NUCYNTA ER. To reduce the risk of respiratory depression, proper dosing and titration of NUCYNTA ER are essential [see Dosage and Administration (2) ] . Overestimating the NUCYNTA ER dosage when converting patients from another opioid product can result in fatal overdose with the first dose. Accidental ingestion of even one dose of NUCYNTA ER, especially by children, can result in respiratory depression and death due to an overdose of tapentadol. 5.4 Neonatal Opioid Withdrawal Syndrome Prolonged use of NUCYNTA ER during pregnancy can result in withdrawal in the neonate. Neonatal opioid withdrawal syndrome, unlike opioid withdrawal syndrome in adults, may be life-threatening if not recognized and treated, and requires management according to protocols developed by neonatology experts. Observe newborns for signs of neonatal opioid withdrawal syndrome and manage accordingly. Advise pregnant women using opioids for a prolonged period of the risk of neonatal opioid withdrawal syndrome and ensure that appropriate treatment will be available [see Use in Specific Populations (8.1) , Patient Counseling Information (17) ] . 5.5 Risk from Concomitant Use with Benzodiazepines or Other CNS Depressants Patients must not consume alcoholic beverages or prescription or non-prescription products containing alcohol while on NUCYNTA ER therapy. The co-ingestion of alcohol with NUCYNTA ER may result in increased plasma tapentadol levels and a potentially fatal overdose of tapentadol [see Clinical Pharmacology (12.3) ] . Profound sedation, respiratory depression, coma, and death may result from the concomitant use of NUCYNTA ER with benzodiazepines or other CNS depressants (e.g., non-benzodiazepine sedatives/hypnotics, anxiolytics, tranquilizers, muscle relaxants, general anesthetics, antipsychotics, other opioids, alcohol). Because of these risks, reserve concomitant prescribing of these drugs for use in patients for whom alternative treatment options are inadequate. Observational studies have demonstrated that concomitant use of opioid analgesics and benzodiazepines increases the risk of drug-related mortality compared to use of opioid analgesics alone. Because of similar pharmacological properties, it is reasonable to expect similar risk with the concomitant use of other CNS depressant drugs with opioid analgesics [ see Drug Interactions (7.4) ]. If the decision is made to prescribe a benzodiazepine or other CNS depressant concomitantly with an opioid analgesic, prescribe the lowest effective dosages and minimum durations of concomitant use. In patients already receiving an opioid analgesic, prescribe a lower initial dose of the benzodiazepine or other CNS depressant than indicated in the absence of an opioid, and titrate based on clinical response. If an opioid analgesic is initiated in a patient already taking a benzodiazepine or other CNS depressant, prescribe a lower initial dose of the opioid analgesic, and titrate based on clinical response. Follow patients closely for signs and symptoms of respiratory depression and sedation. Advise both patients and caregivers about the risks of respiratory depression and sedation when NUCYNTA ER is used with benzodiazepines or other CNS depressants (including alcohol and illicit drugs). Advise patients not to drive or operate heavy machinery until the effects of concomitant use of the benzodiazepine or other CNS depressant have been determined. Screen patients for risk of substance use disorders, including opioid abuse and misuse, and warn them of the risk for overdose and death associated with the use of additional CNS depressants including alcohol and illicit drugs [ see Drug Interactions (7) and Patient Counseling Information (17) ]. 5.6 Risk of Life-Threatening Respiratory Depression in Patients with Chronic Pulmonary Disease or in Elderly, Cachectic, or Debilitated Patients The use of NUCYNTA ER in patients with acute or severe bronchial asthma in an unmonitored setting or in the absence of resuscitative equipment is contraindicated. Patients with Chronic Pulmonary Disease: NUCYNTA ER treated patients with significant chronic obstructive pulmonary disease or cor pulmonale, and those with a substantially decreased respiratory reserve, hypoxia, hypercapnia, or pre-existing respiratory depression are at increased risk of decreased respiratory drive including apnea, even at recommended dosages of NUCYNTA ER [see Warnings and Precautions (5.3) ]. Elderly, Cachectic, or Debilitated Patients: Life-threatening respiratory depression is more likely to occur in elderly, cachectic, or debilitated patients because they may have altered pharmacokinetics or altered clearance compared to younger, healthier patients [see Warnings and Precautions (5.3) ] . Alternatively, consider the use of non-opioid analgesics in these patients. Monitor such patients closely, particularly when initiating and titrating NUCYNTA ER and when NUCYNTA ER is given concomitantly with other drugs that depress respiration [see Warnings and Precautions (5.3) ] . 5.7 Serotonin Syndrome with Concomitant Use of Serotonergic Drugs Cases of serotonin syndrome, a potentially life-threatening condition, have been reported during concomitant use of tapentadol with serotonergic drugs. Serotonergic drugs include selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), triptans, 5-HT3 receptor antagonists, drugs that affect the serotonergic neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), and drugs that impair metabolism of serotonin (including MAO inhibitors, both those intended to treat psychiatric disorders and also others, such as linezolid and intravenous methylene blue) [see Drug Interactions (7) ] . This may occur within the recommended dosage range. Serotonin syndrome symptoms may include mental status changes (e.g., agitation, hallucinations, coma), autonomic instability (e.g., tachycardia, labile blood pressure, hyperthermia), neuromuscular aberrations (e.g., hyperreflexia, incoordination, rigidity), and/or gastrointestinal symptoms (e.g., nausea, vomiting, diarrhea). The onset of symptoms generally occurs within several hours to a few days of concomitant use, but may occur later than that. Discontinue NUCYNTA ER if serotonin syndrome is suspected. 5.8 Adrenal Insufficiency Cases of adrenal insufficiency have been reported with opioid use, more often following greater than one month of use. Presentation of adrenal insufficiency may include non-specific symptoms and signs including nausea, vomiting, anorexia, fatigue, weakness, dizziness, and low blood pressure. If adrenal insufficiency is suspected, confirm the diagnosis with diagnostic testing as soon as possible. If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. Wean the patient off of the opioid to allow adrenal function to recover and continue corticosteroid treatment until adrenal function recovers. Other opioids may be tried as some cases reported use of a different opioid without recurrence of adrenal insufficiency. The information available does not identify any particular opioids as being more likely to be associated with adrenal insufficiency. 5.9 Severe Hypotension NUCYNTA ER may cause severe hypotension including orthostatic hypotension and syncope in ambulatory patients. There is an increased risk in patients whose ability to maintain blood pressure has already been compromised by a reduced blood volume or concurrent administration of certain CNS depressant drugs (e.g., phenothiazines or general anesthetics) [see Drug Interactions (7) ] . Monitor these patients for signs of hypotension after initiating or titrating the dosage of NUCYNTA ER. In patients with circulatory shock, NUCYNTA ER may cause vasodilation that can further reduce cardiac output and blood pressure. Avoid the use of NUCYNTA ER in patients with circulatory shock. 5.10 Risks of Use in Patients with Increased Intracranial Pressure, Brain Tumors, Head Injury, or Impaired Consciousness In patients who may be susceptible to the intracranial effects of CO 2 retention (e.g., those with evidence of increased intracranial pressure or brain tumors), NUCYNTA ER may reduce respiratory drive, and the resultant CO 2 retention can further increase intracranial pressure. Monitor such patients for signs of sedation and respiratory depression, particularly when initiating therapy with NUCYNTA ER. Opioids may also obscure the clinical course in a patient with a head injury. Avoid the use of NUCYNTA ER in patients with impaired consciousness or coma. 5.11 Risks of Use in Patients with Gastrointestinal Conditions NUCYNTA ER is contraindicated in patients with known or suspected gastrointestinal obstruction, including paralytic ileus. The tapentadol in NUCYNTA ER may cause spasm of the sphincter of Oddi. Opioids may cause increases in serum amylase. Monitor patients with biliary tract disease, including acute pancreatitis, for worsening symptoms. 5.12 Increased Risk of Seizures in Patients with Seizure Disorders The tapentadol in NUCYNTA ER may increase the frequency of seizures in patients with seizure disorders, and may increase the risk of seizures occurring in other clinical settings associated with seizures. Monitor patients with a history of seizure disorders for worsened seizure control during NUCYNTA ER therapy. 5.13 Withdrawal Avoid the use of mixed agonist/antagonist (e.g., pentazocine, nalbuphine, and butorphanol) or partial agonist (e.g., buprenorphine) analgesics in patients who have received or are receiving a course of therapy with a full opioid agonist analgesic, including NUCYNTA ER. In these patients, mixed agonists/antagonists and partial agonist analgesics may reduce the analgesic effect and/or may precipitate withdrawal symptoms [see Drug Interactions (7) ] . When discontinuing NUCYNTA ER, gradually taper the dose [see Dosage and Administration (2.3) ] . Do not abruptly discontinue NUCYNTA ER [see Drug Abuse and Dependence (9.3) ] . 5.14 Risks of Driving and Operating Machinery NUCYNTA ER may impair the mental or physical abilities needed to perform potentially hazardous activities such as driving a car or operating machinery. Warn patients not to drive or operate dangerous machinery unless they are tolerant to the effects of NUCYNTA ER and know how they will react to the medication [see Patient Counseling Information (17) ] . 5.15 Risk of Toxicity in Patients with Hepatic Impairment A study with an immediate-release formulation of tapentadol in subjects with hepatic impairment showed higher serum concentrations of tapentadol than in those with normal hepatic function. Avoid use of NUCYNTA ER in patients with severe hepatic impairment. Reduce the dose of NUCYNTA ER in patients with moderate hepatic impairment [see Dosage and Administration (2.4) and Clinical Pharmacology (12.3) ] . Closely monitor patients with moderate hepatic impairment for respiratory and central nervous system depression when initiating and titrating NUCYNTA ER. 5.16 Risk of Toxicity in Patients with Renal Impairment Use of NUCYNTA ER in patients with severe renal impairment is not recommended due to accumulation of a metabolite formed by glucuronidation of tapentadol. The clinical relevance of the elevated metabolite is not known [see Clinical Pharmacology (12.3) ] .
Adverse reactions cross-check#
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adverse reactions
6 ADVERSE REACTIONS The following serious adverse reactions are described, or described in greater detail, in other sections: Addiction, Abuse, and Misuse [see Warnings and Precautions (5.1) ] Life-Threatening Respiratory Depression [see Warnings and Precautions (5.3) ] Neonatal Opioid Withdrawal Syndrome [see Warnings and Precautions (5.4) ] Interaction with Benzodiazepine or Other CNS Depressants [see Warnings and Precautions (5.5) ] Serotonin Syndrome [see Warnings and Precautions 5.7 ] Adrenal Insufficiency [see Warnings and Precautions (5.8) ] Severe Hypotension [see Warnings and Precautions (5.9) ] Gastrointestinal Adverse Reactions [see Warnings and Precautions (5.11) ] Seizures [see Warnings and Precautions (5.12) ] Withdrawal [see Warnings and Precautions (5.13) ] The most common (≥10%) adverse reactions were nausea, constipation, dizziness, headache, and somnolence. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Collegium Pharmaceutical, Inc. at 1-866-458-6389 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Trial Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in clinical practice. Commonly-Observed Adverse Reactions in Clinical Studies with NUCYNTA ER in Patients with Chronic Pain due to Low Back Pain or Osteoarthritis The safety data described in Table 1 below are based on three pooled, randomized, double-blind, placebo- controlled, parallel group, 15-week studies of NUCYNTA ER (dosed 100 to 250 mg BID after a 50 mg BID starting dose) in patients with chronic pain due to low back pain (LBP) and osteoarthritis (OA). These trials included 980 NUCYNTA ER-treated patients and 993 placebo-treated patients. The mean age was 57 years old; 63% were female and 37% were male; 83% were White, 10% were Black, and 5% were Hispanic. The most common adverse reactions (reported by ≥10% in any NUCYNTA ER dose group) were: nausea, constipation, dizziness, headache, and somnolence. The most common reasons for discontinuation due to adverse reactions in eight Phase 2/3 pooled studies reported by ≥1% in any NUCYNTA ER dose group for NUCYNTA ER- and placebo-treated patients were nausea (4% vs. 1%), dizziness (3% vs. <1%), vomiting (3% vs. <1%), somnolence (2% vs. <1%), constipation (1% vs. <1%), headache (1% vs. <1%), and fatigue (1% vs. <1%), respectively. Table 1 Adverse Drug Reactions Reported by ≥ 1% of NUCYNTA ER-Treated Patients and Greater than Placebo- Treated Patients in Pooled Parallel-Group Trials MedDRA preferred terms. The trials included forced titration during the first week of dosing. NUCYNTA ER 50 to 250 mg BID NUCYNTA ER dosed between 100 and 250 mg BID after a starting dose of 50 mg BID (n=980) Placebo (n=993) Nausea 21% 7% Constipation 17% 7% Dizziness 17% 6% Headache 15% 13% Somnolence 12% 4% Fatigue 9% 4% Vomiting 8% 3% Dry mouth 7% 2% Hyperhidrosis 5% <1% Pruritus 5% 2% Insomnia 4% 2% Dyspepsia 3% 2% Lethargy 2% <1% Asthenia 2% <1% Anxiety 2% 1% Decreased appetite 2% <1% Vertigo 2% <1% Hot flush 2% <1% Disturbance in attention 1% <1% Tremor 1% <1% Chills 1% 0% Abnormal dreams 1% <1% Depression 1% <1% Vision blurred 1% <1% Erectile dysfunction 1% <1% Commonly-Observed Adverse Reactions in Clinical Studies with NUCYNTA ER in Patients with Neuropathic Pain Associated with Diabetic Peripheral Neuropathy The types of adverse reactions seen in the studies of patients with painful diabetic peripheral neuropathy (DPN) were similar to what was seen in the low back pain and osteoarthritis trials. The safety data described in Table 2 below are based on two pooled, randomized withdrawal, double-blind, placebo-controlled, 12-week studies of NUCYNTA ER (dosed 100 to 250 mg BID) in patients with neuropathic pain associated with diabetic peripheral neuropathy. These trials included 1040 NUCYNTA ER-treated patients and 343 placebo- treated patients. The mean age was 60 years old; 40% were female and 60% were male; 76% were White, 12% were Black, and 12% were "Other". The most commonly reported ADRs (incidence ≥10% in NUCYNTA ER-treated subjects) were: nausea, constipation, vomiting, dizziness, somnolence, and headache. Table 2 lists the common adverse reactions reported in 1% or more of NUCYNTA ER-treated patients and greater than placebo-treated patients with neuropathic pain associated with diabetic peripheral neuropathy in the two pooled studies. Table 2: Adverse Drug Reactions Reported by ≥ 1% of NUCYNTA ER-Treated Patients and Greater than Placebo- Treated Patients in Pooled Trials (Studies DPN-1 and DPN-2) MedDRA preferred terms. NUCYNTA ER 50 to 250 mg BID NUCYNTA ER dosed between 100 and 250 mg BID after a starting dose of 50 mg BID. It includes ADR reported in the open-label titration period for all subjects and in the double-blind maintenance period for the subjects who were randomized to NUCYNTA ER. (n=1040) Placebo It includes ADR reported in the double-blind maintenance period for the subjects who were randomized to placebo after receiving NUCYNTA ER during the open-label titration period. (n=343) Nausea 27% 8% Dizziness 18% 2% Somnolence 14% <1% Constipation 13% <1% Vomiting 12% 3% Headache 10% 5% Fatigue 9% <1% Pruritus 8% 0% Dry mouth 7% <1% Diarrhea 7% 5% Decreased appetite 6% <1% Anxiety 5% 4% Insomnia 4% 3% Hyperhidrosis 3% 2% Hot flush 3% 2% Tremor Tremor was observed in 3.4% of NUCYNTA ER-treated subjects vs. 3.2% in placebo group, chills- in 1.3% vs.1.2% in placebo, and feeling cold- in 1.3% vs.1.2% in placebo. 3% 3% Abnormal dreams 2% 0% Lethargy 2% 0% Asthenia 2% <1% Irritability 2% 1% Dyspnea 1% 0% Nervousness 1% 0% Sedation 1% 0% Vision blurred 1% 0% Pruritus generalized 1% 0% Vertigo 1% <1% Abdominal discomfort 1% <1% Hypotension 1% <1% Dyspepsia 1% <1% Hypoesthesia 1% <1% Depression 1% <1% Rash 1% <1% Chills 1% 1% Feeling cold 1% 1% Drug withdrawal syndrome 1% <1% Other Adverse Reactions Observed During the Premarketing Evaluation of NUCYNTA ER The following additional adverse drug reactions occurred in less than 1% of NUCYNTA ER-treated patients in ten Phase 2/3 clinical studies: Nervous system disorders: paresthesia, balance disorder, syncope, memory impairment, mental impairment, depressed level of consciousness, dysarthria, presyncope, coordination abnormal Gastrointestinal disorders: impaired gastric emptying General disorders and administration site conditions: feeling abnormal, feeling drunk Psychiatric disorders: perception disturbances, disorientation, confusional state, agitation, euphoric mood, drug dependence, thinking abnormal, nightmare Skin and subcutaneous tissue disorders: urticaria Metabolism and nutrition disorders: weight decreased Cardiac disorders: heart rate increased, palpitations, heart rate decreased, left bundle branch block Vascular disorder: blood pressure decreased Respiratory, thoracic and mediastinal disorders: respiratory depression Renal and urinary disorders : urinary hesitation, pollakiuria Reproductive system and breast disorders: sexual dysfunction Eye disorders: visual disturbance Immune system disorders: drug hypersensitivity 6.2 Postmarketing Experience The following adverse reactions have been identified during post approval use of tapentadol. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Psychiatric disorders: hallucination, suicidal ideation, panic attack Serotonin syndrome: Cases of serotonin syndrome, a potentially life-threatening condition, have been reported during concomitant use of opioids with serotonergic drugs. Adrenal insufficiency: Cases of adrenal insufficiency have been reported with opioid use, more often following greater than one month of use. Anaphylaxis: Anaphylaxis has been reported with ingredients contained in NUCYNTA ER. Androgen deficiency: Cases of androgen deficiency have occurred with chronic use of opioids [see Clinical Pharmacology (12.2) ] .
adverse reactions table
<table width="75%"> <caption>Table 1 Adverse Drug Reactions Reported by ≥ 1% of NUCYNTA ER-Treated Patients and Greater than Placebo- Treated Patients in Pooled Parallel-Group Trials<footnote>MedDRA preferred terms. The trials included forced titration during the first week of dosing.</footnote> </caption> <col align="left" valign="top" width="36%"/> <col align="center" valign="top" width="32%"/> <col align="center" valign="top" width="32%"/> <thead> <tr> <th styleCode="Lrule Rrule"/> <th styleCode="Rrule">NUCYNTA ER 50 to 250 mg BID<footnote>NUCYNTA ER dosed between 100 and 250 mg BID after a starting dose of 50 mg BID</footnote> (n=980)</th> <th styleCode="Rrule">Placebo (n=993)</th> </tr> </thead> <tbody> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Nausea</td> <td styleCode="Rrule">21%</td> <td styleCode="Rrule">7%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Constipation</td> <td styleCode="Rrule">17%</td> <td styleCode="Rrule">7%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Dizziness</td> <td styleCode="Rrule">17%</td> <td styleCode="Rrule">6%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Headache</td> <td styleCode="Rrule">15%</td> <td styleCode="Rrule">13%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Somnolence</td> <td styleCode="Rrule">12%</td> <td styleCode="Rrule">4%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Fatigue</td> <td styleCode="Rrule">9%</td> <td styleCode="Rrule">4%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Vomiting</td> <td styleCode="Rrule">8%</td> <td styleCode="Rrule">3%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Dry mouth</td> <td styleCode="Rrule">7%</td> <td styleCode="Rrule">2%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Hyperhidrosis</td> <td styleCode="Rrule">5%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Pruritus</td> <td styleCode="Rrule">5%</td> <td styleCode="Rrule">2%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Insomnia</td> <td styleCode="Rrule">4%</td> <td styleCode="Rrule">2%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Dyspepsia</td> <td styleCode="Rrule">3%</td> <td styleCode="Rrule">2%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Lethargy</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Asthenia</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Anxiety</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule">1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Decreased appetite</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Vertigo</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Hot flush</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Disturbance in attention</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Tremor</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Chills</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule">0%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Abnormal dreams</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Depression</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Vision blurred</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr> <td styleCode="Lrule Rrule">Erectile dysfunction</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> </tbody> </table>
adverse reactions table
<table width="75%"> <caption>Table 2: Adverse Drug Reactions Reported by ≥ 1% of NUCYNTA ER-Treated Patients and Greater than Placebo- Treated Patients in Pooled Trials (Studies DPN-1 and DPN-2) <footnote>MedDRA preferred terms.</footnote> </caption> <col align="left" valign="top" width="38%"/> <col align="center" valign="top" width="32%"/> <col align="center" valign="top" width="30%"/> <thead> <tr> <th styleCode="Lrule Rrule"/> <th styleCode="Rrule">NUCYNTA ER 50 to 250 mg BID<footnote>NUCYNTA ER dosed between 100 and 250 mg BID after a starting dose of 50 mg BID. It includes ADR reported in the open-label titration period for all subjects and in the double-blind maintenance period for the subjects who were randomized to NUCYNTA ER.</footnote> (n=1040)</th> <th styleCode="Rrule">Placebo<footnote>It includes ADR reported in the double-blind maintenance period for the subjects who were randomized to placebo after receiving NUCYNTA ER during the open-label titration period.</footnote> (n=343)</th> </tr> </thead> <tbody> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Nausea</td> <td styleCode="Rrule">27%</td> <td styleCode="Rrule">8%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Dizziness</td> <td styleCode="Rrule">18%</td> <td styleCode="Rrule">2%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Somnolence</td> <td styleCode="Rrule">14%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Constipation</td> <td styleCode="Rrule">13%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Vomiting</td> <td styleCode="Rrule">12%</td> <td styleCode="Rrule">3%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Headache</td> <td styleCode="Rrule">10%</td> <td styleCode="Rrule">5%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Fatigue</td> <td styleCode="Rrule">9%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Pruritus</td> <td styleCode="Rrule">8%</td> <td styleCode="Rrule">0%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Dry mouth</td> <td styleCode="Rrule">7%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Diarrhea</td> <td styleCode="Rrule">7%</td> <td styleCode="Rrule">5%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Decreased appetite</td> <td styleCode="Rrule">6%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Anxiety</td> <td styleCode="Rrule">5%</td> <td styleCode="Rrule">4%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Insomnia</td> <td styleCode="Rrule">4%</td> <td styleCode="Rrule">3%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Hyperhidrosis</td> <td styleCode="Rrule">3%</td> <td styleCode="Rrule">2%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Hot flush</td> <td styleCode="Rrule">3%</td> <td styleCode="Rrule">2%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Tremor<footnote ID="t2f4">Tremor was observed in 3.4% of NUCYNTA ER-treated subjects vs. 3.2% in placebo group, chills- in 1.3% vs.1.2% in placebo, and feeling cold- in 1.3% vs.1.2% in placebo.</footnote> </td> <td styleCode="Rrule">3%</td> <td styleCode="Rrule">3%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Abnormal dreams</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule">0%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Lethargy</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule">0%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Asthenia</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Irritability</td> <td styleCode="Rrule">2%</td> <td styleCode="Rrule">1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Dyspnea</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule">0%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Nervousness</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule">0%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Sedation</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule">0%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Vision blurred</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule">0%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Pruritus generalized</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule">0%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Vertigo</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Abdominal discomfort</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Hypotension</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Dyspepsia</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Hypoesthesia</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Depression</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Rash</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Chills<footnoteRef IDREF="t2f4"/> </td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule">1%</td> </tr> <tr styleCode="Botrule"> <td styleCode="Lrule Rrule">Feeling cold<footnoteRef IDREF="t2f4"/> </td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule">1%</td> </tr> <tr> <td styleCode="Lrule Rrule">Drug withdrawal syndrome</td> <td styleCode="Rrule">1%</td> <td styleCode="Rrule"><1%</td> </tr> </tbody> </table>
Reported adverse events (FAERS/openFDA)#
Adverse event summaries are temporarily unavailable. Other product information remains available.