Buprenorphine Hydrochloride · Regulatory label update
U.S. Food and Drug Administration · July 10, 2026
An action by a regulator. Authoritative on labelling and availability.
This is a supplemental FDA approval for a manufacturing and chemistry/manufacturing/controls (CMC) change to buprenorphine hydrochloride sublingual tablets across four strengths (2, 4, 8, and 12 mg base). The record confirms regulatory clearance but does not contain clinical efficacy, safety, or comparative trial data; it pertains only to the approved manufacturing process and product quality standards.
Regulatory label update.
Supplemental approval granted for buprenorphine hydrochloride sublingual tablets in four strengths: 2 mg, 4 mg, 8 mg, and 12 mg base Approval date: 2026-07-10 Sponsor: Rubicon Research
This record contains no clinical trial results, efficacy data, safety outcomes, or comparative effectiveness information.
This regulatory action does not imply new clinical efficacy or safety evidence. Clinicians should refer to the approved prescribing information for buprenorphine hydrochloride. The manufacturing approval ensures product quality and consistency but does not address therapeutic benefit or comparative advantage.
FDA supplemental approval of a manufacturing/CMC change for an existing buprenorphine hydrochloride product; does not report clinical trial data or comparative efficacy.
Quoted from the source exactly as published.
This regulatory action does not imply new clinical efficacy or safety evidence. Clinicians should refer to the approved prescribing information for buprenorphine hydrochloride. The manufacturing approval ensures product quality and consistency but does not address therapeutic benefit or comparative advantage.
Graded across the dimensions that decide whether you should act, each from what the source actually supports. There is no single score, and where a dimension was not assessed it says so.
Drugs@FDA record for application ANDA090279. This is a regulatory action record, not a clinical study. Brand name: BUPRENORPHINE HYDROCHLORIDE. Active ingredient: BUPRENORPHINE HYDROCHLORIDE. Sponsor: RUBICON RESEARCH. Submission type: SUPPL (supplement). Submission class: Manufacturing (CMC). Approval status date: 2026-07-10. Products: BUPRENORPHINE HYDROCHLORIDE, TABLET, SUBLINGUAL, BUPRENORPHINE HYDROCHLORIDE EQ 12MG BASE; BUPRENORPHINE HYDROCHLORIDE, TABLET, SUBLINGUAL, BUPRENORPHINE HYDROCHLORIDE EQ 8MG BASE; BUPRENORPHINE HYDROCHLORIDE, TABLET, SUBLINGUAL, BUPRENORPHINE HYDROCHLORIDE EQ 4MG BASE; BUPRENORPHINE HYDROCHLORIDE, TABLET, SUBLINGUAL, BUPRENORPHINE HYDROCHLORIDE EQ 2MG BASE.
Taken from the source record, never inferred. Follow any of these and new work involving them reaches your briefing.