Primidone

Product NDC: 0615-8206
11-digit product format: 006158206
Labeler code: 0615
Product ID: 0615-8206_f55d60a8-a938-4bbf-9410-87107696ad16
Type: HUMAN PRESCRIPTION DRUG
Nonproprietary name: Primidone
Dosage form: TABLET
Route: ORAL
Labeler: NCS HealthCare of KY, LLC dba Vangard Labs
Application: ANDA040866
Marketing category: ANDA
Marketing start: 2009-12-24
Marketing end: 2027-05-31
Substance: PRIMIDONE
Active strength: 50 mg/1
Pharmacologic classes: Anti-epileptic Agent [EPC], Decreased Central Nervous System Disorganized Electrical Activity [PE]
NDC exclude flag: No
Listing certified through: 2026-12-31
Current FDA listing: Yes

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 1 matching rows.

Dataset, Scope, Product NDC table
Dataset	Scope	Product NDC	Package NDC	Code	Status	Reporting period	Source date
excluded package	package	0615-8206	0615-8206-30	D	Discontinued by firm		2026-08-17

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 1 · 12 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Snapshot, Source SHA-256 table
Captured / source date	Snapshot	Source SHA-256
2025-12-14 17:58 UTC · source 2025-12-05	`d630ba8d3edf…`	`732f749b63fb…`
2025-08-27 00:01 UTC · source 2025-08-26	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	`cfe11265f3b6…`	`090c488252e2…`
2025-03-10 12:48 UTC · source 2025-03-10	`cdf11ea48f46…`	`ba0047e9e063…`
2025-02-02 03:52 UTC · source 2025-01-31	`302b2466d912…`	`e7b80fea0513…`
2025-01-20 13:05 UTC · source 2025-01-20	`ed331223b511…`	`672a5bd82f5f…`
2025-01-11 03:41 UTC · source 2025-01-10	`0efc9e666f02…`	`f202fb6c5f17…`
2024-11-09 02:27 UTC · source 2024-11-08	`ad56d346431e…`	`cc804d4bbf1e…`
2024-10-04 04:10 UTC · source 2024-10-03	`367a005e9d99…`	`383a685ebd0f…`
2024-07-10 04:00 UTC · source 2024-07-09	`557ba5c1ecfa…`	`9c80585c8c6e…`

Source provenance: Browse the complete Orange Book source catalog · source snapshot 42.

Orange Book products#

Current product rows page 1 of 1 · 2 matching rows.

Application-product, Trade name, Ingredient table
Application-product	Trade name	Ingredient	Strength	Dosage form / route	TE codes	RLD / RS	Approval date
A040866-001	PRIMIDONE	PRIMIDONE	50MG	TABLET / ORAL	AB		2008-04-23
A040866-002	PRIMIDONE	PRIMIDONE	250MG	TABLET / ORAL	AB		2008-04-23

Therapeutic equivalence codes#

Current TE-code rows page 1 of 1 · 2 matching rows.

Application-product, TE code table
Application-product	TE code
A040866-001	AB
A040866-002	AB

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.

Product history page 1 of 3 · 84 observed states.

Captured, Edition, Application-product table
Captured	Edition	Application-product	Trade name	Strength	Dosage form / route	Product TE source text	Approval date	Source SHA-256
2026-08-18 06:07:40	2026-07	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`caaa826d4ba7…`
2026-08-18 06:07:40	2026-07	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`caaa826d4ba7…`
2026-02-19 14:30 UTC	2026-02	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`011fe1cb6892…`
2026-02-19 14:30 UTC	2026-02	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`31067a03dcf5…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`6a471c1ec25d…`
2025-08-23 18:47 UTC	2025-08	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`fd3edfee7708…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`b8a1b40f171c…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`03ed91905a0d…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`2680178bc6a6…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`5bbf6a4d5a75…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`d8e5a09893c0…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`d06236e962d9…`
2024-10-29 15:01 UTC	2024-10	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`79d66fd596c7…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`301d65b070ca…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`1e350fbaab3a…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`8072bd15b7f6…`
2024-05-31 18:47 UTC	2024-05	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`8072bd15b7f6…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`5c6f7cd8ea54…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`5c6f7cd8ea54…`
2022-04-08 23:34 UTC	2022-04	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`5d02ea3f76ae…`
2022-04-08 23:34 UTC	2022-04	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`5d02ea3f76ae…`
2022-04-04 05:41 UTC	2022-04	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`4b0b4de00fa7…`
2022-04-04 05:41 UTC	2022-04	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`4b0b4de00fa7…`
2019-12-13 00:20 UTC	2019-12	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`74a2ff9319b5…`
2019-12-13 00:20 UTC	2019-12	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`74a2ff9319b5…`
2022-03-09 01:35 UTC	2022-03	A040866-001	PRIMIDONE	50MG	TABLET / ORAL	AB	2008-04-23	`bb7c543d1eb4…`
2022-03-09 01:35 UTC	2022-03	A040866-002	PRIMIDONE	250MG	TABLET / ORAL	AB	2008-04-23	`bb7c543d1eb4…`

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 3 · 84 observed states.

Captured, Edition, Application-product table
Captured	Edition	Application-product	TE code	Order	Source SHA-256
2026-08-18 06:07:40	2026-07	A040866-001	AB	1	`caaa826d4ba7…`
2026-08-18 06:07:40	2026-07	A040866-002	AB	1	`caaa826d4ba7…`
2026-02-19 14:30 UTC	2026-02	A040866-001	AB	1	`011fe1cb6892…`
2026-02-19 14:30 UTC	2026-02	A040866-002	AB	1	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A040866-001	AB	1	`31067a03dcf5…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A040866-002	AB	1	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A040866-001	AB	1	`6a471c1ec25d…`
2025-08-23 18:47 UTC	2025-08	A040866-002	AB	1	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A040866-001	AB	1	`fd3edfee7708…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A040866-002	AB	1	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A040866-001	AB	1	`b8a1b40f171c…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A040866-002	AB	1	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A040866-001	AB	1	`03ed91905a0d…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A040866-002	AB	1	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A040866-001	AB	1	`2680178bc6a6…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A040866-002	AB	1	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A040866-001	AB	1	`5bbf6a4d5a75…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A040866-002	AB	1	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A040866-001	AB	1	`d8e5a09893c0…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A040866-002	AB	1	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A040866-001	AB	1	`d06236e962d9…`
2024-10-29 15:01 UTC	2024-10	A040866-002	AB	1	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A040866-001	AB	1	`79d66fd596c7…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A040866-002	AB	1	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A040866-001	AB	1	`301d65b070ca…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A040866-002	AB	1	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A040866-001	AB	1	`1e350fbaab3a…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A040866-002	AB	1	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A040866-001	AB	1	`8072bd15b7f6…`
2024-05-31 18:47 UTC	2024-05	A040866-002	AB	1	`8072bd15b7f6…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A040866-001	AB	1	`5c6f7cd8ea54…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A040866-002	AB	1	`5c6f7cd8ea54…`
2022-04-08 23:34 UTC	2022-04	A040866-001	AB	1	`5d02ea3f76ae…`
2022-04-08 23:34 UTC	2022-04	A040866-002	AB	1	`5d02ea3f76ae…`
2022-04-04 05:41 UTC	2022-04	A040866-001	AB	1	`4b0b4de00fa7…`
2022-04-04 05:41 UTC	2022-04	A040866-002	AB	1	`4b0b4de00fa7…`
2019-12-13 00:20 UTC	2019-12	A040866-001	AB	1	`74a2ff9319b5…`
2019-12-13 00:20 UTC	2019-12	A040866-002	AB	1	`74a2ff9319b5…`
2022-03-09 01:35 UTC	2022-03	A040866-001	AB	1	`bb7c543d1eb4…`
2022-03-09 01:35 UTC	2022-03	A040866-002	AB	1	`bb7c543d1eb4…`

Additional Listing Data#

Finished product: Yes
Brand name base: Primidone

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
PRIMIDONE	50 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
13AFD7670Q	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
198150	Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
1c56d09c-4224-4875-bb22-e8bfd595d378	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
3a6e0ba9-1dda-c47a-a8e3-5844e445a4f8	Product name	3	20250114

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	SPL version
0615-8206-30	Primidone	5 in 1 BLISTER PACK	TABLET	5	3
0615-8206-30	Primidone	6 in 1 BOX, UNIT-DOSE	TABLET	6	3
0615-8206-39	Primidone	30 in 1 BLISTER PACK	TABLET	30	3

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
0615-8206	PRIMIDONE TABLET [NCS HEALTHCARE OF KY, LLC DBA VANGARD LABS]	3	Current NDC, Legacy NDC, 3 package rows	20230306_1c56d09c-4224-4875-bb22-e8bfd595d378.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 · 6 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Primidone	PRIMIDONE	Bryant Ranch Prepack	93b4b34c-6dba-4aec-b98e-b2b18feb86a9	2026-06-24	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040866 application number: ANDA040866
Primidone	PRIMIDONE	AvKARE	e7a50a67-9653-463e-8c85-315b53f460c8	2026-05-13	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040866 application number: ANDA040866
Primidone	PRIMIDONE	Amneal Pharmaceuticals of New York LLC	3cdc361a-5558-4341-ad40-f8bc29b4f1ce	2026-04-02	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040866 application number: ANDA040866
Primidone	PRIMIDONE	AvPAK	a90d5ba6-4170-0b97-5ae3-fc707c9e4f1b	2025-11-05	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040866 application number: ANDA040866
Primidone	PRIMIDONE	Amneal Pharmaceuticals LLC	02ba0182-0870-4c0d-a814-a1dc427d47b8	2024-10-30	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040866 application number: ANDA040866
Primidone	PRIMIDONE	NCS HealthCare of KY, LLC dba Vangard Labs	1c56d09c-4224-4875-bb22-e8bfd595d378	2023-03-03	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040866 application number: ANDA040866 ndc (product): 0615-8206

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
13AFD7670Q	PRIMIDONE	125-33-7	PRIMIDONE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
198150	primidone 50 MG Oral Tablet	PSN	1c56d09c-4224-4875-bb22-e8bfd595d378	3
198150	primidone 50 MG Oral Tablet	SCD	1c56d09c-4224-4875-bb22-e8bfd595d378	3

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
0615-8206-30	00615820630	6 BLISTER PACK in 1 BOX, UNIT-DOSE (0615-8206-30) > 5 TABLET in 1 BLISTER PACK	6 blister pack	2018-04-12	0000-00-00	No	No	Current
0615-8206-39	00615820639	30 TABLET in 1 BLISTER PACK (0615-8206-39)	30 tablet	2018-04-05	0000-00-00	No	No	Current

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
Primidone Tablets, USP (50 mg and 250 mg) Rx only Anticonvulsant	NCS HealthCare of KY, LLC dba Vangard Labs	2023-03-03	HUMAN PRESCRIPTION DRUG LABEL	4