Key facts
| Sponsor | AETERNA ZENTARIS |
|---|---|
| Brand name | MACRILEN |
| Generic name | unspecified |
| Dosage form | FOR SOLUTION |
| Application number | NDA205598 |
| Submission number | 5 |
| Submission type | SUPPL |
| Review priority | PRIORITY |
| Status date | Not disclosed in the FDA record. |
What was approved
FDA's record shows AETERNA ZENTARIS as the sponsor of MACRILEN, with the generic name recorded as unspecified and dosage form FOR SOLUTION. A New Drug Application (NDA) is the FDA pathway used to approve a new drug product, typically requiring the sponsor to submit full preclinical and clinical evidence of safety and efficacy for the intended use, along with manufacturing and labeling information. This specific application is submission type SUPPL (submission number 5) under application number NDA205598, with a submission status date of 20260723. FDA publishes approval and submission records so physicians, competitors, and investors can track which sponsors and products have cleared a given regulatory pathway. An approval reflects FDA's determination on the application as submitted; any post-approval changes to manufacturing, labeling, or use typically require a separate supplemental submission. This record is drawn directly from FDA's own approvals database rather than from company press materials. FDA publishes approval and submission records so physicians, competitors, and investors can track which sponsors and products have cleared a given regulatory pathway. An approval reflects FDA's determination on the application as submitted; any post-approval changes to manufacturing, labeling, or use typically require a separate supplemental submission. FDA publishes approval and submission records so physicians, competitors, and investors can track which sponsors and products have cleared a given regulatory pathway. An approval reflects FDA's determination on the application as submitted; any post-approval changes to manufacturing, labeling, or use typically require a separate supplemental submission. FDA publishes approval and submission records so physicians, competitors, and investors can track which sponsors and products have cleared a given regulatory pathway. An approval reflects FDA's determination on the application as submitted; any post-approval changes to manufacturing, labeling, or use typically require a separate supplemental submission.
Regulatory context
This application was reviewed under FDA's SUPPL submission pathway. A New Drug Application (NDA) is the FDA pathway used to approve a new drug product, typically requiring the sponsor to submit full preclinical and clinical evidence of safety and efficacy for the intended use, along with manufacturing and labeling information. FDA approval of an application does not itself guarantee ongoing marketing; sponsors remain subject to post-approval manufacturing inspections and adverse-event reporting requirements. FDA publishes approval and submission records so physicians, competitors, and investors can track which sponsors and products have cleared a given regulatory pathway. An approval reflects FDA's determination on the application as submitted; any post-approval changes to manufacturing, labeling, or use typically require a separate supplemental submission. FDA publishes approval and submission records so physicians, competitors, and investors can track which sponsors and products have cleared a given regulatory pathway. An approval reflects FDA's determination on the application as submitted; any post-approval changes to manufacturing, labeling, or use typically require a separate supplemental submission.
AETERNA ZENTARIS’s FDA history
Argus HQ has recorded 1 total FDA action tied to AETERNA ZENTARIS: 0 warning letters, 0 recalls, 1 approval record, and 0 Form 483 inspection citations.
Frequently asked questions
- What does the submission type mean?
- A New Drug Application (NDA) is the FDA pathway used to approve a new drug product, typically requiring the sponsor to submit full preclinical and clinical evidence of safety and efficacy for the intended use, along with manufacturing and labeling information.
- Is this product available now?
- FDA's record lists a submission status date of 20260723. Availability, pricing, and distribution details beyond the submission status date are Not disclosed in the FDA record. FDA publishes approval and submission records so physicians, competitors, and investors can track which sponsors and products have cleared a given regulatory pathway. An approval reflects FDA's determination on the application as submitted; any post-approval changes to manufacturing, labeling, or use typically require a separate supplemental submission.
- Does AETERNA ZENTARIS have other FDA approval records?
- This is the only FDA action Argus HQ has on file for AETERNA ZENTARIS so far. Argus ingests new FDA records daily.
- What is the FDA application number for this submission?
- FDA application number NDA205598, submission 5.
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Related enforcement actions
Full FDA history for AETERNA ZENTARISCompiled by Argus HQ Research from FDA primary sources · Reviewed by Andy Gaber, Founder
Cite this record
Reusing this data in reporting or research? Here’s a ready-made citation.
Argus HQ Research (2026). AETERNA ZENTARIS — FDA SUPPL Approval for MACRILEN (Not disclosed in the FDA record.). Digital Empire Holdings LLC. Retrieved from https://argushq.ai/approval/aeterna-zentaris-nda205598-2026-07-23
"AETERNA ZENTARIS — FDA SUPPL Approval for MACRILEN (Not disclosed in the FDA record.)." Argus HQ Research, Digital Empire Holdings LLC, 2026, argushq.ai/approval/aeterna-zentaris-nda205598-2026-07-23.
Argus HQ Research. "AETERNA ZENTARIS — FDA SUPPL Approval for MACRILEN (Not disclosed in the FDA record.)." Digital Empire Holdings LLC. Accessed July 29, 2026. https://argushq.ai/approval/aeterna-zentaris-nda205598-2026-07-23.
@misc{argushq_argushq_ai_approval_aeterna_zentaris_nda205598_2026_07_23_2026,
title = {AETERNA ZENTARIS — FDA SUPPL Approval for MACRILEN (Not disclosed in the FDA record.)},
author = {{Argus HQ Research}},
year = {2026},
publisher = {Digital Empire Holdings LLC},
url = {https://argushq.ai/approval/aeterna-zentaris-nda205598-2026-07-23},
note = {Accessed: July 29, 2026}
}Source: FDA.gov — Approvals ↗

