Home NDC 71671-100 Twirla
Product NDC 71671-100
11-digit product format 716710100
Labeler code 71671
Product ID 71671-100_557e8f45-e388-68b8-e063-6294a90a2586
Type HUMAN PRESCRIPTION DRUG
Nonproprietary name levonorgestrel/ethinyl estradiol
Dosage form PATCH
Route TRANSDERMAL
Labeler Agile Therapeutics, Inc.
Application NDA204017
Marketing category NDA
Marketing start 2020-09-11
Substance LEVONORGESTREL; ETHINYL ESTRADIOL
Active strength 2.6; 2.3 mg/1; mg/1
Pharmacologic classes Estrogen Receptor Agonists [MoA], Estrogen [EPC], Inhibit Ovum Fertilization [PE], Progesterone Congeners [CS], Progesterone Congeners [CS], Progestin [EPC], Progestin-containing Intrauterine System [EPC]
NDC exclude flag No
Listing certified through 2027-12-31
Current FDA listing Yes Source provenance: Browse the complete Orange Book source catalog · source snapshot 43 .
Orange Book products# Current product rows page 1 of 1 · 1 matching rows.
Application-product, Trade name, Ingredient table Application-product Trade name Ingredient Strength Dosage form / route TE codes RLD / RS Approval date N204017-001 TWIRLA ETHINYL ESTRADIOL; LEVONORGESTREL 0.01MG/24HR;0.04MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14
Orange Book patents# Current patent rows page 1 of 1 · 3 matching rows.
Application-product, Patent, Expiration table Application-product Patent Expiration Use code Coverage / status Submission date N204017-001 8747888 2028-07-10 Drug product 2020-03-10 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 N204017-001 8246978 2028-08-26 Drug product 2020-03-10
Observed Orange Book product history# Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.
Captured, Edition, Application-product table Captured Edition Application-product Trade name Strength Dosage form / route Product TE source text RLD / RS Approval date Source SHA-256 2026-09-14 22:38:34 2026-08 N204017-001 TWIRLA 0.01MG/24HR;0.04MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 84e616aacf4f…2026-08-18 06:07:40 2026-07 N204017-001 TWIRLA 0.01MG/24HR;0.04MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 caaa826d4ba7…2026-02-19 14:30 UTC 2026-02 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 011fe1cb6892…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 31067a03dcf5…2025-08-23 18:47 UTC 2025-08 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 6a471c1ec25d…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 fd3edfee7708…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 b8a1b40f171c…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 03ed91905a0d…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 2680178bc6a6…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 5bbf6a4d5a75…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 d8e5a09893c0…2024-10-29 15:01 UTC 2024-10 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 d06236e962d9…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 79d66fd596c7…2024-07-13 05:37 UTC · 2 captures of this ZIP 2024-07 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 301d65b070ca…2024-06-18 03:08 UTC · 5 captures of this ZIP 2024-06 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 1e350fbaab3a…2024-05-31 18:47 UTC 2024-05 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 8072bd15b7f6…2022-06-29 02:47 UTC · 2 captures of this ZIP 2022-06 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 5c6f7cd8ea54…2022-04-08 23:34 UTC 2022-04 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 5d02ea3f76ae…2022-04-04 05:41 UTC 2022-04 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 4b0b4de00fa7…2022-03-09 01:35 UTC 2022-03 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 bb7c543d1eb4…2021-12-28 21:50 UTC 2021-12 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 782e0a99824c…2021-05-05 16:15 UTC · 3 captures of this ZIP 2021-05 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 87673890dc5c…2021-03-12 10:30 UTC 2021-03 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 5aa47cf7b7d7…2020-12-22 03:56 UTC 2020-12 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 8869cabd3fbd…2020-11-12 02:37 UTC 2020-11 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 c0c555d07b60…2024-03-16 18:09 UTC · 4 captures of this ZIP 2024-03 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 6a51e52b5d6a…2024-02-18 07:12 UTC 2024-02 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 1c564ffb4f44…2023-12-20 04:57 UTC 2023-12 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 ea1830bbd6c7…2023-11-28 05:40 UTC · 2 captures of this ZIP 2023-11 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 a72a2bbeb626…2023-10-25 00:34 UTC · 2 captures of this ZIP 2023-10 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 9b2671bbb829…2023-07-15 15:27 UTC · 2 captures of this ZIP 2023-07 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 a67488948f0b…2023-06-13 01:57 UTC · 3 captures of this ZIP 2023-06 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 3f0d92c62455…2023-05-13 08:27 UTC 2023-05 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 053a50430f4f…2023-01-26 05:58 UTC 2023-01 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 3bdfa0b2c4d7…2022-11-12 20:34 UTC · 5 captures of this ZIP 2022-11 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 3a93d1ddd44b…2022-10-28 04:53 UTC 2022-10 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 f41ea6bd6efb…2022-09-29 23:25 UTC 2022-09 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 e64feba35796…2022-07-09 03:26 UTC · 3 captures of this ZIP 2022-07 N204017-001 TWIRLA 0.03MG/24HR;0.12MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 cb3db0bc1861…2026-07-26 02:55 UTC · 3 captures of this ZIP 2026-06 N204017-001 TWIRLA 0.01MG/24HR;0.04MG/24HR SYSTEM / TRANSDERMAL RLD, RS 2020-02-14 a50c72e98297…
Observed Orange Book patent history# Patent history page 1 of 4 · 139 observed states.
Captured, Edition, Application-product table Captured Edition Application-product Patent Expiration Use code Coverage / status Submission date Source SHA-256 2026-09-14 22:38:34 2026-08 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 84e616aacf4f…2026-09-14 22:38:34 2026-08 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 84e616aacf4f…2026-09-14 22:38:34 2026-08 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 84e616aacf4f…2026-08-18 06:07:40 2026-07 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 caaa826d4ba7…2026-08-18 06:07:40 2026-07 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 caaa826d4ba7…2026-02-19 14:30 UTC 2026-02 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 011fe1cb6892…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 31067a03dcf5…2025-08-23 18:47 UTC 2025-08 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 6a471c1ec25d…2025-08-23 18:47 UTC 2025-08 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 6a471c1ec25d…2025-08-23 18:47 UTC 2025-08 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 6a471c1ec25d…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 fd3edfee7708…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 fd3edfee7708…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 fd3edfee7708…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 b8a1b40f171c…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 b8a1b40f171c…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 b8a1b40f171c…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 03ed91905a0d…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 03ed91905a0d…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 03ed91905a0d…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 2680178bc6a6…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 2680178bc6a6…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 2680178bc6a6…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 5bbf6a4d5a75…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 5bbf6a4d5a75…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 5bbf6a4d5a75…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 d8e5a09893c0…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 d8e5a09893c0…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 d8e5a09893c0…2024-10-29 15:01 UTC 2024-10 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 d06236e962d9…2024-10-29 15:01 UTC 2024-10 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 d06236e962d9…2024-10-29 15:01 UTC 2024-10 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 d06236e962d9…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 79d66fd596c7…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 N204017-001 9050348 2028-07-10 Drug product 2020-03-10 79d66fd596c7…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 N204017-001 8246978 2028-08-26 Drug product 2020-03-10 79d66fd596c7…2024-07-13 05:37 UTC · 2 captures of this ZIP 2024-07 N204017-001 8747888 2028-07-10 Drug product 2020-03-10 301d65b070ca…
Observed Orange Book exclusivity history# Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.
Additional Listing Data#
Finished product Yes
Brand name base Twirla
Listing expiration 2027-12-31 Active Ingredients# Ingredient, Strength table Ingredient Strength LEVONORGESTREL 2.6 mg/1 ETHINYL ESTRADIOL 2.3 mg/1
Harmonized UNII identifiers# UNII identifiers page 1 of 1 · 2 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 5W7SIA7YZW Internal UNII lookup 423D2T571U Internal UNII lookup
Harmonized RxCUI identifiers# RxCUI identifiers page 1 of 1 · 4 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 2396242 Internal RxNorm lookup 2396253 Internal RxNorm lookup 2396258 Internal RxNorm lookup 2396259 Internal RxNorm lookup
Harmonized SPL set identifiers# SPL set identifiers page 1 of 1 · 1 matching rows.
DailyMed Product Concepts# DailyMed Package Descriptions# Package NDC, Product, Description table Package NDC Product Description Form Quantity Strength SPL version 71671-100-01 Twirla 1 in 1 CARTON PATCH 1 7 71671-100-03 Twirla 3 in 1 CARTON PATCH 3 7 71671-100-11 Twirla 1 in 1 POUCH PATCH 1 7
DailyMed Dashboard NDC Coverage# NDC, Dashboard title, SPL version table NDC Dashboard title SPL version Validation Dashboard ZIP 71671-100 TWIRLA (LEVONORGESTREL/ETHINYL ESTRADIOL) PATCH [AGILE THERAPEUTICS, INC.] 6 Current NDC, Legacy NDC, 3 package rows 20240712_bcaf8db0-1750-425d-b008-255b5e7a9cc6.zip
openFDA label cross-check# OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.
Matched openFDA labels page 1 of 1 · 1 matching rows.
Brand, Generic, Manufacturer table Brand Generic Manufacturer SPL set ID Effective date Available safety fields Join Twirla LEVONORGESTREL/ETHINYL ESTRADIOL Agile Therapeutics, Inc. bcaf8db0-1750-425d-b008-255b5e7a9cc6 2026-06-30 Boxed warning, Warnings, Adverse reactions Exact identifier application applno (NDA): 204017 application number: NDA204017 ndc (product): 71671-100
DailyMed RxNorm Mappings# Packages# Package NDC, 11-digit format, Description table Package NDC 11-digit format Description Units Marketing start Marketing end Sample Exclude flag Status 71671-100-01 71671010001 1 POUCH in 1 CARTON (71671-100-01) / 1 PATCH in 1 POUCH (71671-100-11) 1 pouch 2020-09-11 0000-00-00 No No Current 71671-100-03 71671010003 3 POUCH in 1 CARTON (71671-100-03) / 1 PATCH in 1 POUCH (71671-100-11) 3 pouch 2020-09-11 0000-00-00 No No Current 71671-100-11 71671010011 1 in 1 POUCH Historical