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OLPRUVA
sodium phenylbutyrate · Kit
Prescription NDA RLD
Informational index, not medical advice. Content is reproduced from
public FDA and NLM data. Always confirm against the manufacturer's current
prescribing information.
Overview
Brand name
OLPRUVA
Generic name
sodium phenylbutyrate
Dosage form
Kit
Route
Oral
Marketing category
NDA · NDA
Labeler
Acer Therapeutics Inc.
Product type
Human Prescription Drug
DEA schedule
Not scheduled
Active ingredients
0
NDC product codes
6
Packages
6
Data completeness
60%
of corroborating sources present
Forms, strengths and routes
Source: NDC DirectoryDosage form
Kit
Route of administration
Oral
Presentations
12
Regulatory status
Source: Drugs@FDANDC DirectoryApplication number
214860
Application type
NDA · New Drug Application
Approval date
December 22, 2022
Sponsor
ACER
Products on application
8
Submissions recorded
2
| Product | Trade name | Form | Strength | Ingredient | Status | TE | Flags |
|---|---|---|---|---|---|---|---|
| 214860-001 | OLPRUVA | FOR SUSPENSION | SODIUM PHENYLBUTYRATE | Prescription | — | RLD | |
| 214860-002 | OLPRUVA | FOR SUSPENSION | SODIUM PHENYLBUTYRATE | Prescription | — | RLD | |
| 214860-003 | OLPRUVA | FOR SUSPENSION | SODIUM PHENYLBUTYRATE | Prescription | — | RLD | |
| 214860-004 | OLPRUVA | FOR SUSPENSION | SODIUM PHENYLBUTYRATE | Prescription | — | RLD RS | |
| 214860-005 | OLPRUVA | FOR SUSPENSION | SODIUM PHENYLBUTYRATE | Prescription | — | RLD | |
| 214860-006 | OLPRUVA | FOR SUSPENSION | SODIUM PHENYLBUTYRATE | Prescription | — | RLD | |
| 214860-007 | OLPRUVA | FOR SUSPENSION | SODIUM PHENYLBUTYRATE | Prescription | — | RLD | |
| 214860-008 | OLPRUVA | FOR SUSPENSION | SODIUM PHENYLBUTYRATE | Prescription | — | RLD |
Therapeutic equivalence
Source: Orange BookTE code
—
Reference Listed Drug
Yes
Reference Standard
Yes
Codes beginning with “A” indicate products the FDA considers therapeutically equivalent. Codes beginning with “B” indicate bioequivalence has not been established. See methodology.
Patents and exclusivity
Source: Orange Book| Patent | Expires | Product | Substance | Use code | Submitted |
|---|---|---|---|---|---|
| 11202767 | October 17, 2036 | 001 | No | U-3502 | January 12, 2023 |
| 11433041 | October 17, 2036 | 001 | No | January 12, 2023 | |
| 11154521 | October 17, 2036 | 001 | No | January 12, 2023 | |
| 11202767 | October 17, 2036 | 002 | No | U-3502 | January 12, 2023 |
| 11433041 | October 17, 2036 | 002 | No | January 12, 2023 | |
| 11154521 | October 17, 2036 | 002 | No | January 12, 2023 | |
| 11202767 | October 17, 2036 | 003 | No | U-3502 | January 12, 2023 |
| 11154521 | October 17, 2036 | 003 | No | January 12, 2023 | |
| 11433041 | October 17, 2036 | 003 | No | January 12, 2023 | |
| 11202767 | October 17, 2036 | 004 | No | U-3502 | January 12, 2023 |
| 11154521 | October 17, 2036 | 004 | No | January 12, 2023 | |
| 11433041 | October 17, 2036 | 004 | No | January 12, 2023 | |
| 11202767 | October 17, 2036 | 005 | No | U-3502 | January 12, 2023 |
| 11154521 | October 17, 2036 | 005 | No | January 12, 2023 | |
| 11433041 | October 17, 2036 | 005 | No | January 12, 2023 | |
| 11202767 | October 17, 2036 | 006 | No | U-3502 | January 12, 2023 |
| 11433041 | October 17, 2036 | 006 | No | January 12, 2023 | |
| 11154521 | October 17, 2036 | 006 | No | January 12, 2023 | |
| 11202767 | October 17, 2036 | 007 | No | U-3502 | November 7, 2025 |
| 11433041 | October 17, 2036 | 007 | No | November 7, 2025 | |
| 11154521 | October 17, 2036 | 007 | No | November 7, 2025 | |
| 11202767 | October 17, 2036 | 008 | No | U-3502 | November 7, 2025 |
| 11433041 | October 17, 2036 | 008 | No | November 7, 2025 | |
| 11154521 | October 17, 2036 | 008 | No | November 7, 2025 |
Approval history
Source: Drugs@FDA| Type | No. | Action | Status | Date | Review |
|---|---|---|---|---|---|
| Supplement | 7 | Efficacy | Approved | October 10, 2025 | Standard |
| Original application | 1 | Type 5 - New Formulation or New Manufacturer | Approved | December 22, 2022 | Standard |
Packaging and NDCs
Source: NDC Directory| Package NDC | Product NDC | Labeler | Description | Marketing start |
|---|---|---|---|---|
| 72542-200-09 | 72542-200 | Acer Therapeutics Inc. | 90 BOX in 1 CARTON (72542-200-09) / 1 KIT in 1 BOX (72542-200-02) * 1 FOR SUSPENSION in 1 PACKET (72542-002-01) * 1 FOR SUSPENSION in 1 PACKET (72542-000-01) | December 22, 2022 |
| 72542-300-09 | 72542-300 | Acer Therapeutics Inc. | 90 BOX in 1 CARTON (72542-300-09) / 1 KIT in 1 BOX (72542-300-02) * 1 FOR SUSPENSION in 1 PACKET (72542-003-01) * 1 FOR SUSPENSION in 1 PACKET (72542-000-01) | December 22, 2022 |
| 72542-400-18 | 72542-400 | Acer Therapeutics Inc. | 90 BOX in 1 CARTON (72542-400-18) / 1 KIT in 1 BOX (72542-400-02) * 1 FOR SUSPENSION in 1 PACKET (72542-002-01) * 1 FOR SUSPENSION in 1 PACKET (72542-000-01) | December 22, 2022 |
| 72542-500-18 | 72542-500 | Acer Therapeutics Inc. | 90 BOX in 1 CARTON (72542-500-18) / 1 KIT in 1 BOX (72542-500-02) * 1 FOR SUSPENSION in 1 PACKET (72542-003-01) * 1 FOR SUSPENSION in 1 PACKET (72542-000-01) * 1 FOR SUSPENSION in 1 PACKET (72542-002-01) | December 22, 2022 |
| 72542-600-18 | 72542-600 | Acer Therapeutics Inc. | 90 BOX in 1 CARTON (72542-600-18) / 1 KIT in 1 BOX (72542-600-02) * 1 FOR SUSPENSION in 1 PACKET (72542-003-01) * 1 FOR SUSPENSION in 1 PACKET (72542-000-01) | December 22, 2022 |
| 72542-667-18 | 72542-667 | Acer Therapeutics Inc. | 90 BOX in 1 CARTON (72542-667-18) / 1 KIT in 1 BOX (72542-667-02) * 1 FOR SUSPENSION in 1 PACKET (72542-367-01) * 1 FOR SUSPENSION in 1 PACKET (72542-000-01) * 1 FOR SUSPENSION in 1 PACKET (72542-003-01) | December 22, 2022 |
| 72542-200 | 72542-200 | Acer Therapeutics Inc. | — | December 22, 2022 |
| 72542-300 | 72542-300 | Acer Therapeutics Inc. | — | December 22, 2022 |
| 72542-400 | 72542-400 | Acer Therapeutics Inc. | — | December 22, 2022 |
| 72542-500 | 72542-500 | Acer Therapeutics Inc. | — | December 22, 2022 |
| 72542-600 | 72542-600 | Acer Therapeutics Inc. | — | December 22, 2022 |
| 72542-667 | 72542-667 | Acer Therapeutics Inc. | — | December 22, 2022 |
Sources for this page
| Dataset | Agency | Used for |
|---|---|---|
| NDC Directory | FDA | Identity, ingredients, strengths, forms, routes, labelers, packages |
| Drugs@FDA | FDA | Application, sponsor, submissions, review documents, marketing status |
| Orange Book | FDA | Therapeutic equivalence codes, reference drug flags, patents, exclusivity |
Generated September 25, 2026 · 8 sections on this page.