9 Southern Grass Pollen Mix by is a Other medication manufactured, distributed, or labeled by Greer Laboratories, Inc.. Drug facts, warnings, and ingredients follow.
These highlights do not include all the information needed to use Standardized Grass Pollen Allergenic Extracts safely and effectively. See full prescribing information for Standardized Grass Pollen Allergenic Extracts.
Standardized Bermuda Grass Pollen (Cynodon dactylon)
Standardized Kentucky Blue (June) Grass Pollen (Poa pratensis)
Standardized Meadow Fescue Grass Pollen (Festuca elatior)
Standardized Orchard Grass Pollen (Dactylis glomerata)
Standardized Perennial Rye Grass Pollen (Lolium perenne)
Standardized Redtop Grass Pollen (Agrostis alba)
Standardized Sweet Vernal Grass Pollen (Anthoxanthum odoratum)
Standardized Timothy Grass Pollen (Phleum pratense)
Solutions for percutaneous, intradermal or subcutaneous administration.
Initial U.S. Approval: 1997
WARNING: SEVERE ALLERGIC REACTIONS See full prescribing information for complete boxed warning.
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INDICATIONS AND USAGE
Standardized Grass Pollen Allergenic Extracts are indicated for:
Skin test diagnosis of patients with a clinical history of allergy to one or more of the following grass pollens: Bermuda, Kentucky Blue (June), Meadow Fescue, Orchard, Perennial Rye, Redtop, Sweet Vernal, Timothy. (1)
Immunotherapy for the reduction of grass pollen-induced allergic symptoms confirmed by positive skin test or by in vitro testing for pollen-specific IgE antibodies for Bermuda grass pollen, Kentucky Blue (June) grass pollen, Meadow Fescue grass pollen, Orchard grass pollen, Perennial Rye grass pollen, Redtop grass pollen, Sweet Vernal grass pollen, or Timothy grass pollen. (1)
DOSAGE AND ADMINISTRATION
For percutaneous, intradermal or subcutaneous use only.
The extracts are diluted with sterile diluents when used for intradermal testing or subcutaneous immunotherapy. For percutaneous testing, the extracts are diluted with sterile diluents in patients expected to be at greater risk for systemic allergic reaction. Dosages vary by mode of administration and by individual response. See full prescribing information for instructions on preparation, administration, and adjustments of dose. (2.1)
DOSAGE FORMS AND STRENGTHS
Standardized Bermuda Grass Pollen Allergenic Extract solution is available only at 10,000 Bioequivalent Allergy Units (BAU)/milliliter. (3)
Other Standardized Grass Pollen Allergenic Extract solutions are available as stock concentrates at 10,000 and 100,000 BAU/milliliter. (3)
CONTRAINDICATIONS
WARNINGS AND PRECAUTIONS
Severe allergic reactions have occurred following the administration of other allergenic extracts and may occur in individuals following the administration of Standardized Grass Pollen Allergenic Extracts in the following situations:
ADVERSE REACTIONS
The most common adverse reactions, occurring in over 26 to 82% of all patients who receive subcutaneous immunotherapy, are local adverse reactions at the injection site (e.g., erythema, itching, swelling, tenderness, pain). (6)
Systemic adverse reactions, occurring in ≤ 7% of patients, include generalized skin erythema, urticaria, pruritus, angioedema, rhinitis, wheezing, laryngeal edema, and hypotension. These can be fatal. (6)
To report SUSPECTED ADVERSE REACTIONS, contact GREER Laboratories, Inc. at 1-855-274-1322 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
DRUG INTERACTIONS
See 17 for PATIENT COUNSELING INFORMATION
WARNING: SEVERE ALLERGIC REACTIONS
1 INDICATIONS AND USAGE
2 DOSAGE AND ADMINISTRATION
2.1 Preparation for Administration
2.2 Diagnostic Testing
2.3 Immunotherapy
3 DOSAGE FORMS AND STRENGTHS
4 CONTRAINDICATIONS
5 WARNINGS AND PRECAUTIONS
5.1 Serious Systemic Adverse Reactions
5.2 Epinephrine
5.3 Cross-Reactions and Dose Sensitivity
6 ADVERSE REACTIONS
7 DRUG INTERACTIONS
7.1 Antihistamines
7.2 Topical Corticosteroids and Topical Anesthetics
7.3 Tricyclic Antidepressants
8 USE IN SPECIFIC POPULATIONS
8.1 Pregnancy
8.2 Lactation
8.4 Pediatric Use
8.5 Geriatric Use
11 DESCRIPTION
12 CLINICAL PHARMACOLOGY
12.1 Mechanism of Action
14 CLINICAL STUDIES
15 REFERENCES
16 HOW SUPPLIED/STORAGE AND HANDLING
16.1 How Supplied
16.2 Storage and Handling
17 PATIENT COUNSELING INFORMATION
*Sections or subsections omitted from the Full Prescribing Information are not listed.
WARNING: SEVERE ALLERGIC REACTIONS
GREER Standardized Grass Pollen Allergenic Extracts are indicated for:
For percutaneous, intradermal or subcutaneous use only.
The extracts are diluted with sterile diluents when used for intradermal testing or subcutaneous immunotherapy. For percutaneous testing, the extracts are diluted with sterile diluents in patients expected to be at greater risk for systemic allergic reaction. Dosages vary by mode of administration and by individual response.
2.1 Preparation for Administration
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. Discard solution if either of these conditions exist.
The extracts are diluted with sterile diluents when used for percutaneous and intradermal testing, or for subcutaneous immunotherapy.
Undiluted 10,000 BAU/milliliter or 100,000 BAU/milliliter stock concentrates are used for percutaneous testing. To prepare 10-fold dilutions for percutaneous testing in patients suspected to be at greater risk for systemic allergic reaction, start with a 10,000 BAU/milliliter or 100,000 BAU/milliliter stock concentrate. Proceed as shown in Table 1. The 10-fold dilution series uses 0.5 milliliters of concentrate added to 4.5 milliliters of sterile 50% glycerin diluent. Subsequent dilutions are made in a similar manner.
To prepare 10-fold dilutions for intradermal testing and immunotherapy, start with a 10,000 BAU/milliliter or 100,000 BAU/milliliter stock concentrate. Proceed as shown in Table 1. The 10-fold dilution series uses 0.5 milliliters of concentrate added to 4.5 milliliters of sterile diluent (glycerin-free diluents for intradermal testing, glycerin-free or 10% glycerin-saline diluents for immunotherapy). Subsequent dilutions are made in a similar manner.
Dilution | Extract | Milliliters of Diluent | Dilution Strength (BAU/mL) | Dilution Strength (BAU/mL |
0 | Concentrate | 100,000 | 10,000 | |
1 | 0.5 mL Concentrate | 4.5 | 10,000 | 1,000 |
2 | 0.5 mL Dilution 1 | 4.5 | 1,000 | 100 |
3 | 0.5 mL Dilution 2 | 4.5 | 100 | 10 |
4 | 0.5 mL Dilution 3 | 4.5 | 10 | 1 |
5 | 0.5 mL Dilution 4 | 4.5 | 1 | 0.1 |
6 | 0.5 mL Dilution 5 | 4.5 | 0.1 | 0.01 |
Undiluted 10,000 BAU/milliliter or 100,000 BAU/milliliter stock concentrates are used for percutaneous testing. To prepare 5-fold dilutions for percutaneous testing in patients suspected to be at greater risk for systemic allergic reaction, start with a 10,000 BAU/milliliter or 100,000 BAU/milliliter stock concentrate. Proceed as shown in Table 2. The 5-fold dilution series uses 1 milliliter of concentrate added to 4 milliliters of sterile 50% glycerin diluent. Subsequent dilutions are made in a similar manner.
To prepare 5-fold dilutions for intradermal testing and immunotherapy, start with a 10,000 BAU/milliliter or 100,000 BAU/milliliter stock concentrate. Proceed as shown in Table 2. The 5-fold dilution series uses 1 milliliter of concentrate added to 4 milliliters of sterile diluent (glycerin-free diluents for intradermal testing, glycerin-free or 10% glycerin-saline diluents for immunotherapy). Subsequent dilutions are made in a similar manner.
Dilution | Extract | Milliliters of Diluent | Dilution Strength (BAU/mL) | Dilution Strength (BAU/mL) |
0 | Concentrate | 100,000 | 10,000 | |
1 | 1 mL Concentrate | 4 | 20,000 | 2,000 |
2 | 1 mL Dilution 1 | 4 | 4,000 | 400 |
3 | 1 mL Dilution 2 | 4 | 800 | 80 |
4 | 1 mL Dilution 3 | 4 | 160 | 16 |
5 | 1 mL Dilution 4 | 4 | 32 | 3.2 |
6 | 1 mL Dilution 5 | 4 | 6.4 | 0.64 |
2.2 Diagnostic Testing
Diagnostic testing can be performed via percutaneous or intradermal administration of the Standardized Grass Pollen Allergenic Extracts. A positive skin test reaction should be interpreted in relation to the patient’s history and known exposure to the allergen.
If a skin test with a grass pollen extract mixture elicits a positive reaction, then the single-species grass pollen extracts can be used to determine the degree of sensitivity to each individual grass species and to guide in the selection of extracts and their concentration for immunotherapy, if indicated.
Percutaneous Skin Testing
Determine the patient’s sensitivity to the grass pollen allergens.
Preparation and Dose
For percutaneous testing (prick or puncture), use 10,000 or 100,000 BAU/milliliter stock concentrates. If a lower concentration is desired in patients suspected to be at greater risk for a systemic allergic reaction, 10-fold or 5‑fold dilutions of the concentrate can be tested.
Prick test: Place one drop of extract with appropriate controls on the skin and, with a skin test device, pierce through the drop into the skin with a slight lifting motion. Alternatively, use skin test devices loaded with the extract from the storage trays in a similar manner or in accordance with the device manufacturer’s recommendations.
Puncture test: Place one drop of extract or control on the skin and pierce the skin through the drop with a skin test device perpendicular to the skin. Alternatively, use skin test devices loaded with the extract from the storage trays in a similar manner, or in accordance with the device manufacturer’s recommendations.
Interpreting Results
When using percutaneous skin test devices, follow the directions provided with the test devices. A glycerinated histamine control solution (6 milligrams/milliliter or 1 milligram/milliliter histamine base) may be used as the positive control. A 50% glycerin-saline solution may be used as the negative control.
Read and record skin test responses 15 to 20 minutes after exposure. Individual patient reactivity can vary with time, allergen potency, and/or immunotherapy, as well as testing technique. The most reliable method of recording a skin test reaction is to measure the largest diameter of both wheal and erythema. While some correlation exists between the size of the skin test reaction and the degree of sensitivity, other factors should be considered in the diagnosis of allergy to specific allergens (see Figure 1 below).
Figure 1: Measurement of Wheal and Flare
Use a paper or plastic millimeter skin reaction guide as shown below.
Fifteen minutes after application of the skin test, measure the length and midpoint orthogonal width of each flare and wheal from the inner edge of the reaction.
The length of the skin test is defined as the largest diameter and the width of the skin test is defined as the diameter perpendicular to the length at its midpoint. Consider the wheal and flare as separate entities. First, measure the flare and then independently measure the wheal.
Measuring the Flare
Measuring the Wheal
The average diameter measurement in the example above of the flare is (26 mm + 36 mm)/2 = 31 mm and the average diameter of the wheal is (10 mm + 16 mm)/2 = 13 mm.
Responses to positive controls should be at least 3 millimeters larger than responses to the negative controls.
Negative controls should elicit no reaction or only reactions of small diameters (less than 2 millimeters wheal, less than 5 millimeters erythema).
If either the positive or negative control response does not meet the above criteria, results for the allergenic extracts tested at the same time should be considered invalid and be repeated.
Intradermal Skin Testing
Preparation and Dose
For intradermal testing, use 10,000 BAU/milliliter or 100,000 BAU/milliliter of Standardized Grass Pollen Allergenic Extracts stock concentrate solution. Dilute the stock concentrate solution with sterile diluent [see Dosage and Administration (2.1)]. Use normal or buffered saline or normal saline with human serum albumin (HSA) diluent. If the result from the initial test dose is negative, subsequent intradermal tests using increasingly stronger doses may be performed up to the maximum recommended strength of 200 BAU/milliliters dilution of the extract concentrate solution.
Inject 0.02 milliliters of the extract solution intradermally according to the algorithm shown in Figure 2:
Figure 2: Algorithm for Dilution of Stock Concentration Solution of Standardized Grass Pollen Allergenic Extracts for Intradermal Skin Testing
2.3 Immunotherapy
For subcutaneous administration only.
Preparation and Dose
Stock concentrates of GREER Standardized Grass Pollen Allergenic Extracts are available at 10,000 BAU/milliliter or 100,000 BAU/milliliter in 50% glycerin-saline for immunotherapy. Stock concentrates are diluted in normal saline, buffered saline, HSA-saline, or 10% glycerin-saline, depending on the patient’s reactivity to the diluent. See Table 1 and Table 2 for dilution preparation.
Administration of Immunotherapy
Administer immunotherapy by subcutaneous injection in the lateral aspect of the upper arm or thigh. Avoid injection directly into any blood vessel.
The optimal interval between doses of allergenic extract varies among individuals. Injections are usually given 1 to 2 times per week until the maintenance dose is reached, at which time the injection interval is increased to 2, then 3, and finally 4 weeks. Dosages vary by mode of administration, and by clinical response and tolerance. The minimum course of treatment may be three to five years, depending on the clinical response.
Guidelines for Immunotherapy
The initial dose of the extract should be based on the skin test reactivity. In patients suspected to be at greater risk for systemic allergic reaction by history and skin test, the initial dose of the extract should be 0.05 to 0.1 milliliter of a 0.1 to 0.64 BAU/milliliter extract dilution. Patients not suspected to be at greater risk for systemic allergic reaction may be started at a 0.1 milliliter of a 10 to 16 BAU/milliliter extract dilution.
The dose of allergenic extract is increased at each injection by no more than 50% of the previous dose, and the next increment is governed by the response to the last injection.
Select the maximum tolerated maintenance dose based on the patient's clinical response and tolerance. Doses larger than 0.2 milliliter of the stock concentrate are rarely administered because an extract mixed in 50% glycerin diluent can cause discomfort upon injection.
Dosage Modification Guidelines for Immunotherapy
The following conditions may indicate a need to withhold or reduce the dosage of immunotherapy.
Any evidence of a systemic adverse reaction is an indication for a significant reduction (at least 75%) in the subsequent dose. Repeated systemic adverse reactions are sufficient reason for the cessation of further attempts to increase the dose.
Local adverse reactions require a decrease in the next dose by at least 50%. Proceed cautiously in subsequent dosing. In situations prompting dose reduction, once the reduced dose is tolerated, a cautious increase in dosage can be attempted.
Changing extract to a different lot or from a different manufacturer: When switching to a different lot of extract, or from another manufacturer’s extract, decrease the starting dose. Because manufacturing processes and sources of raw materials differ among manufacturers, the interchangeability of extracts from different manufacturers cannot be assured. In general, a dose reduction of 50 to 75% of the previous dose should be adequate, but each situation must be evaluated separately, considering the patient’s history of sensitivity, tolerance of previous injections, and other factors. Dose intervals should not exceed one week when rebuilding the dose.
Unscheduled gaps between treatments: Patients can lose tolerance to allergen injections during prolonged periods between doses which increases their risk for an adverse reaction. The duration of tolerance between injections varies from patient to patient.
During the build-up phase, when patients receive injections 1 to 2 times per week, repeat or reduce the extract dosage if there has been a substantial time interval between injections. This depends on: 1) the concentration of allergen immunotherapy extract that is to be administered; 2) a previous history of systemic reactions; and 3) the degree of variation from the prescribed interval of time, with longer intervals since the last injection leading to greater reductions in the dose to be administered.
This suggested approach to dose modification, due to unscheduled gaps between treatments during the build-up phase, is not based on published evidence. The individual physician should use this or a similar protocol for the specific clinical setting.
Similarly, if unscheduled gaps occur during maintenance therapy, it may be necessary to reduce the dosage and bring the patient up to maintenance dosing using an established build-up protocol.
Changing from non-stabilized to human serum albumin (HSA) stabilized diluents: Allergenic extracts prepared with diluents containing HSA and 0.4% phenol are more stable than those prepared with diluents that do not contain stabilizers. When switching from a non-stabilized to an HSA-stabilized diluent, consider lowering the dose for immunotherapy.
5.1 Serious Systemic Adverse Reactions
Serious systemic adverse reactions have occurred following the administration of other allergenic extracts and may occur in individuals following the administration of Standardized Grass Pollen Allergenic Extracts in the following situations:
High-risk patients have had fatal reactions. Consider using more dilute preparations in patients suspected to be at greater risk of systemic allergic reaction [see Dosage and Administration (2.1)].
Administer Standardized Grass Pollen Allergenic Extracts in a healthcare setting under the supervision of a physician prepared to manage a severe systemic or a severe local allergic reaction. Observe patients in the office for at least 30 minutes following administration. 1
5.2 Epinephrine
Standardized Grass Pollen Allergenic Extracts may not be suitable for patients with certain medical conditions that may reduce the ability to survive a serious allergic reaction or increase the risk of adverse reactions after epinephrine administration. Examples of these medical conditions include but are not limited to: markedly compromised lung function (either chronic or acute), unstable angina, recent myocardial infarction, significant arrhythmia, and uncontrolled hypertension.
These products may not be suitable for patients who are taking medications that can potentiate or inhibit the effect of epinephrine. These medications include:
Βeta-adrenergic blockers: Patients taking beta-adrenergic blockers may be unresponsive to the usual doses of epinephrine used to treat serious systemic reactions, including anaphylaxis. Specifically, beta-adrenergic blockers antagonize the cardiostimulating and bronchodilating effects of epinephrine.
Alpha-adrenergic blockers, ergot alkaloids: Patients taking alpha-adrenergic blockers may be unresponsive to the usual doses of epinephrine used to treat serious systemic reactions, including anaphylaxis. Specifically, alpha-adrenergic blockers antagonize the vasoconstricting and hypertensive effects of epinephrine. Similarly, ergot alkaloids may reverse the pressor effects of epinephrine.
Tricyclic antidepressants, levothyroxine sodium, monoamine oxidase inhibitors, and certain antihistamines: The adverse effects of epinephrine may be potentiated in patients taking tricyclic antidepressants, levothyroxine sodium, monoamine oxidase inhibitors, and the antihistamines chlorpheniramine, and diphenhydramine.
Cardiac glycosides, diuretics: Patients who receive epinephrine while taking cardiac glycosides or diuretics should be observed carefully for the development of cardiac arrhythmias.
5.3 Cross-Reactions and Dose Sensitivity
Since many grass species tend to cross-react, the total allergen content should be considered in determining the maximum maintenance dose of the mixture.
Determine the initial dilution of allergenic extract, starting dose, and progression of dosage based on the patient’s history and results of skin tests [see Dosage and Administration (2.2)]. 2 Strongly positive skin tests can be indicators for potential systemic reactions.
The most common adverse reactions, occurring in 26 to 82% of all patients who receive subcutaneous immunotherapy are local adverse reactions at the injection site (e.g., erythema, itching, swelling, tenderness, pain). 1 Systemic adverse reactions, occurring in 7% of patients who receive subcutaneous immunotherapy, 3 include generalized skin erythema, urticaria, pruritus, angioedema, rhinitis, wheezing, laryngeal edema, and hypotension. These adverse reactions can be fatal. 1
7.1 Antihistamines
Do not perform skin testing with allergenic extracts within 3 to 10 days of use of first-generation H 1-histamine receptor blockers (e.g., clemastine, diphenhydramine) and second-generation antihistamines (e.g., loratadine, cetirizine). These products suppress histamine skin test reactions and could mask a positive response. 2
7.2 Topical Corticosteroids and Topical Anesthetics
Topical corticosteroids can suppress skin reactivity; therefore, discontinue use at the skin test site for 2 to 3 weeks before skin testing. Avoid use of topical local anesthetics at skin test sites as they can suppress flare responses. 2
7.3 Tricyclic Antidepressants
Tricyclic antidepressants can have potent antihistamine effects that can affect skin testing. If tricyclic medication has been recently discontinued, allow 7 to 14 days before initiating skin testing. 2
8.1 Pregnancy
Risk Summary
All pregnancies have a risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively. There are no human or animal data to establish the presence or absence of Standardized Grass Pollen Allergenic Extracts-associated risks during pregnancy.
8.2 Lactation
Risk Summary
It is not known whether Standardized Grass Pollen Allergenic Extracts are present in human milk. Data are not available to assess the effects of these extracts on the breastfed child or on milk production/excretion. The developmental and health benefits of breastfeeding should be considered along with the mother’s clinical need for Standardized Grass Pollen Allergenic Extracts and any potential adverse effects on the breastfed child from the extracts or from the underlying maternal condition.
8.4 Pediatric Use
For use of these products in children younger than 5 years of age, consideration should be given to the patients’ ability to comply and cooperate with allergen immunotherapy and the potential for difficulty in communicating with the child regarding systemic reactions. 1
8.5 Geriatric Use
Data are not available to determine if subjects 65 years of age and older respond differently to allergen immunotherapy than younger subjects.
Standardized Grass Pollen Allergenic Extracts include Standardized Bermuda Grass Pollen ( Cynodon dactylon) at 10,000 BAU/milliliter, 50% glycerin volume/volume, and 0.4% phenol (preservative); and the following grasses at both 10,000 BAU/milliliter and 100,000 BAU/milliliter, 50% glycerin volume/volume, and 0.4% phenol: Standardized Kentucky Blue (June) Grass Pollen ( Poa pratensis), Standardized Meadow Fescue Grass Pollen ( Festuca elatior), Standardized Orchard Grass Pollen ( Dactylis glomerata), Standardized Perennial Rye Grass Pollen ( Lolium perenne), Standardized Redtop Grass Pollen ( Agrostis alba), Standardized Sweet Vernal Grass Pollen ( Anthoxanthum odoratum), and Standardized Timothy Grass Pollen ( Phleum pratense). Inactive ingredients include 0.25% sodium chloride for isotonicity and 0.25% sodium bicarbonate as a buffer.
Standardized Grass Pollen Allergenic Extracts should be clear light yellow to brownish solutions that are free of particulate matter.
Standardized Grass Pollen Allergenic Extracts are labeled in BAU/milliliter. Bioequivalent Allergy Units are assigned based on comparison by enzyme-linked immunosorbent assay (ELISA) to references from the U.S. Food and Drug Administration, Center for Biologics Evaluation and Research (CBER). CBER references are assigned unitage based on quantitative skin testing. 4,5,6,7 CBER references which can be diluted 1:5,000,000 to intradermally elicit a 50 millimeter sum of erythema diameter response in highly puncture reactive subjects are assigned 100,000 BAU/milliliter; whereas references diluted 1:500,000 which elicit the same 50 millimeter sum of erythema diameter response are assigned 10,000 BAU/milliliter.
12.1 Mechanism of Action
The skin test reaction results from interaction of the introduced allergen and allergen-specific IgE antibodies bound to mast cells, leading to mast cell degranulation and release of histamine, tryptase and other mediators, which results in the formation of the wheal and flare.
The precise mechanisms of action of allergen immunotherapy are not known. Immunologic responses to immunotherapy include changes in allergen-specific IgE levels, allergen-specific IgG levels, and regulatory T cell responses. 1
16.1 How Supplied
GREER Standardized Grass Pollen Allergenic Extracts and mixes are supplied as stock concentrates at 10,000 BAU/milliliter and 100,000 BAU/milliliter in 50% glycerin for use in percutaneous skin testing, intradermal testing, and subcutaneous immunotherapy. Standardized Grass Pollen Allergenic Extracts are labeled in BAU/milliliter and are provided in 5, 10, and 50 milliliter vials. Note, the total potency of mixes containing standardized grasses may be cumulative.
Standardized Bermuda Grass Pollen Allergenic Extract solution is available only at 10,000 BAU/milliliter.
GREER Standardized Grass Pollen Allergenic Extracts and mixes are supplied as follows:
Standardized Bermuda Grass Pollen (Cynodon dactylon) | |
NDC Number | Strength/Container |
22840-0200-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0200-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0200-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
Standardized Bluegrass, Kentucky (June) Grass Pollen (Poa pratensis) | |
NDC Number | Strength/Container |
22840-0201-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0201-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0201-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0202-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0202-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0202-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized Meadow Fescue Grass Pollen (Festcua elatoir) | |
NDC Number | Strength/Container |
22840-0203-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0203-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0203-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0204-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0204-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0204-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized Orchard Grass Pollen (Dactylis glomerata) | |
NDC Number | Strength/Container |
22840-0205-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0205-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0205-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0206-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0206-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0206-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized Perennial Rye Grass Pollen (Lolium perenne) | |
NDC Number | Strength/Container |
22840-0209-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0209-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0209-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0210-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0210-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0210-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized Redtop Grass Pollen (Agrostis alba) | |
NDC Number | Strength/Container |
22840-0207-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0207-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0207-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0208-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0208-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0208-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized Sweet Vernal Grass Pollen (Anthoxanthum odoratum) | |
NDC Number | Strength/Container |
22840-0211-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0211-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0211-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0212-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0212-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0212-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized Timothy Grass Pollen (Phelum pratense) | |
NDC Number | Strength/Container |
22840-0213-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0213-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0213-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0214-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0214-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0214-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized Timothy - Orchard Grass Pollen Mix (equal parts mix) | |
NDC Number | Strength/Container |
22840-0226-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0215-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0215-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0215-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized K-O-T Grass Pollen Mix (equal parts mix of Kentucky, Orchard, and Timothy pollens) | |
NDC Number | Strength/Container |
22840-0216-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0216-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0216-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0217-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0217-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0217-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized K-O-R-T Grass Pollen Mix (equal parts mix of Kentucky, Orchard, Redtop, and Timothy pollens) | |
NDC Number | Strength/Container |
22840-0218-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0218-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0218-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0219-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0219-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0219-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized K-O-R-T & Sweet Vernal Pollen Mix (equal parts mix of Kentucky, Orchard, Redtop, Timothy and Sweet Vernal pollens) | |
NDC Number | Strength/Container |
22840-0220-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0220-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0220-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0221-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0221-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0221-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized 7 Grass Pollen Mix (equal parts mix of Kentucky, Meadow Fescue, Orchard, Perennial Ryegrass, Redtop, Sweet Vernal and Timothy pollens) | |
NDC Number | Strength/Container |
22840-0222-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0222-2 | 10,000 BAU/mL, 10 mL multiple-dose vials |
22840-0222-4 | 10,000 BAU/mL, 50 mL multiple-dose vials |
22840-0223-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0223-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0223-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
Standardized T-O-S Grass Pollen Mix (equal parts mix of Timothy, Orchard and Sweet Vernal pollens) | |
NDC Number | Strength/Container |
22840-0224-5 | 10,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0227-5 | 100,000 BAU/mL, 5 mL dropper vial for prick (skin) testing |
22840-0227-2 | 100,000 BAU/mL, 10 mL multiple-dose vials |
22840-0227-4 | 100,000 BAU/mL, 50 mL multiple-dose vials |
9 Southern Grass Pollen Mix [equal parts mix of 10,000 BAU/mL Bermuda and 100,000 BAU/mL each Kentucky, Meadow Fescue, Orchard, Perennial Rye, Redtop, Sweet Vernal, Timothy pollens and non-standardized Johnson Grass (Sorghum halpense) pollen extract] | |
NDC Number | Strength/Container |
22840-0225-5 | Concentrate, 5 mL dropper vial for prick (skin) testing |
22840-0225-2 | Concentrate, 10 mL multiple-dose vials |
22840-0225-4 | Concentrate, 50 mL multiple-dose vials |
16.2 Storage and Handling
Maintain at 2 to 8°C (36 to 46°F) during storage and use.
Dilutions of concentrated extract result in a glycerin content of less than 50%, which can result in reduced stability. Extract dilutions at 1:100 volume/volume of the 10,000 BAU/milliliter or 100,000 BAU/milliliter should be kept no longer than a month, and more dilute solutions no more than a week. The potency of a dilution can be checked by skin test comparison to a fresh dilution of the extract on a known grass-allergic patient.
Instruct patient to remain under observation in the office for 30 minutes or longer after an injection.
Caution patient that reactions can occur more than 30 minutes after skin testing or an injection.
Instruct patient to recognize the following symptoms as adverse reactions and to immediately return to the office or immediately seek other medical attention if any of these symptoms occur following skin testing or an injection:
Manufacturer:
U.S. License No. 308
Greer Laboratories, Inc.
Lenoir, NC 28645 U.S.A
STANDARDIZED MEADOW FESCUE POLLEN
festuca elatior solution |
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TIMOTHY-ORCHARD STANDARDIZED GRASS POLLEN MIX
phleum pratense and dactylis glomerata solution |
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7 STANDARDIZED GRASS POLLEN MIX
poa pratensis, festuca elatior, dactylis glomerata, lolium perenne, agrositis alba, anthoxanthum odoratum, and phleum pratense solution |
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K-O-R-T STANDARDIZED GRASS POLLEN MIX
poa pratensis, dactylis glomerata, agrostis alba and phleum pratense solution |
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K-O-T STANDARDIZED GRASS POLLEN MIX
poa pratensis, dactylis glomerata and phleum pratense solution |
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K-O-T STANDARDIZED GRASS POLLEN MIX
poa pratensis, dactylis glomerata and phleum pratense solution |
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T-O-S STANDARDIZED GRASS POLLEN MIX
phleum pratense, dactylis glomerata and anthoxanthum odoratum solution |
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STANDARDIZED KENTUCKY (JUNE) BLUEGRASS POLLEN
poa pratensis solution |
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STANDARDIZED BERMUDA GRASS POLLEN
cynodon dactylon solution |
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STANDARDIZED MEADOW FESCUE POLLEN
festuca elatior solution |
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K-O-R-T AND SWEET VERNAL STANDARDIZED GRASS POLLEN MIX
poa pratensis, dactylis glomerata, agrostis alba, phleum pratense, and anthoxanthum odoratum solution |
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K-O-R-T STANDARDIZED GRASS POLLEN MIX
poa pratensis, dactylis glomerata, agrostis alba and phleum pratense solution |
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STANDARDIZED KENTUCKY (JUNE) BLUEGRASS POLLEN
poa pratensis solution |
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STANDARDIZED ORCHARD GRASS POLLEN
dactylis glomerata solution |
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STANDARDIZED REDTOP POLLEN
agrostis alba solution |
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TIMOTHY-ORCHARD STANDARDIZED GRASS POLLEN MIX
phleum pratense and dactylis glomerata solution |
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T-O-S STANDARDIZED GRASS POLLEN MIX
phleum pratense, dactylis glomerata and anthoxanthum odoratum solution |
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7 STANDARDIZED GRASS POLLEN MIX
poa pratensis, festuca elatior, dactylis glomerata, lolium perenne, agrositis alba, anthoxanthum odoratum, and phleum pratense solution |
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STANDARDIZED SWEET VERNAL GRASS POLLEN
anthoxanthum odoratum solution |
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STANDARDIZED TIMOTHY POLLEN
phleum pratense solution |
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STANDARDIZED TIMOTHY POLLEN
phleum pratense solution |
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STANDARDIZED REDTOP POLLEN
agrostis alba solution |
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STANDARDIZED PERENNIAL RYEGRASS POLLEN
lolium perenne solution |
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STANDARDIZED PERENNIAL RYEGRASS POLLEN
lolium perenne solution |
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STANDARDIZED SWEET VERNAL GRASS POLLEN
anthoxanthum odoratum solution |
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K-O-R-T AND SWEET VERNAL STANDARDIZED GRASS POLLEN MIX
poa pratensis, dactylis glomerata, agrostis alba, phleum pratense, and anthoxanthum odoratum solution |
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STANDARDIZED ORCHARD GRASS POLLEN
dactylis glomerata solution |
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Labeler - Greer Laboratories, Inc. (024671414) |
Registrant - Greer Laboratories, Inc. (024671414) |
Establishment | |||
Name | Address | ID/FEI | Business Operations |
---|---|---|---|
Greer Laboratories, Inc. | 024671414 | manufacture(22840-0200, 22840-0201, 22840-0202, 22840-0203, 22840-0204, 22840-0205, 22840-0206, 22840-0207, 22840-0208, 22840-0209, 22840-0210, 22840-0211, 22840-0212, 22840-0213, 22840-0214, 22840-0215, 22840-0216, 22840-0217, 22840-0218, 22840-0219, 22840-0220, 22840-0221, 22840-0222, 22840-0223, 22840-0224, 22840-0226, 22840-0227) |