Will the FDA approve lorundrostat for hypertension?
deadline 2026-12-22
confidence medium
tier 2 evidence
67%PolySignal estimate
Resolution criterion
Resolves YES if the FDA publishes an approval (Drugs@FDA or an official Mineralys Therapeutics press release) for lorundrostat in adults with hypertension on or before 22 December 2026. A complete response letter, a postponement of the PDUFA date, or the absence of a decision count as no. This resolves against approval specifically for hypertension (any severity, including resistant hypertension); an approval for an unrelated indication (e.g. obstructive sleep apnea only) does not count as yes.
Verified starting state
NDA accepted, PDUFA target action date 22 December 2026. Aldosterone synthase inhibitor, a mechanism class not yet approved in the US for hypertension. A related Phase 2 trial in obstructive sleep apnea (Explore-OSA) reported topline results that fell short, announced the same day as the NDA acceptance — unrelated to the hypertension indication under review. (Mineralys Therapeutics press release / SEC filing, 6 March 2026)
What pushes it up
- Company’s public moves suggest confidence in an imminent hypertension approval (Endpoints News, tier 2)
- NDA acceptance and a set PDUFA target date indicate FDA is proceeding toward a decision (hand‑verified tier 1)
What pushes it down
- Recent Phase 2 OSA trial failed, raising possible safety/efficacy concerns for the same molecule (hand‑verified tier 1)
- Base‑rate for new‑mechanism drugs is only 64%, reflecting inherent uncertainty
What would move this number most
The FDA’s final decision at the PDUFA date – whether it issues approval or a complete response letter.
How this number is built
| Deadline | 2026-12-22 |
| Base rate | 64% |
| Best evidence | tier 2 · 1 article(s) used |
| Independent runs | 66 · 68 (spread 2 pts) |
| Confidence | medium |
| Evidence cap | not triggered |
| Last revised | 2026-10-02 09:10 |
| Model | openai/gpt-oss-120b (Groq) |
Sources consulted
Probability history
2026-10-02 09:10 67% 31 article(s) on file · openai/gpt-oss-120b (Groq)
- What pushes it up. Company’s public moves suggest confidence in an imminent hypertension approval (Endpoints News, tier 2)
- What pushes it up. NDA acceptance and a set PDUFA target date indicate FDA is proceeding toward a decision (hand‑verified tier 1)
- What pushes it down. Recent Phase 2 OSA trial failed, raising possible safety/efficacy concerns for the same molecule (hand‑verified tier 1)
- What pushes it down. Base‑rate for new‑mechanism drugs is only 64%, reflecting inherent uncertainty
- What would move this number most. The FDA’s final decision at the PDUFA date – whether it issues approval or a complete response letter.
2026-10-01 09:01 65% 26 article(s) on file · openai/gpt-oss-20b (Groq)
- What pushes it up. NDA acceptance and scheduled PDUFA date indicate a review will occur, raising the likelihood of approval. [1]
- What pushes it down. No tier 1 or 2 evidence of approval or positive data for hypertension, and the mechanism is new with no prior approvals, lowering confidence. [4]
- What would move this number most. Whether the FDA will find the efficacy and safety data sufficient for approval; a rejection would drop the probability dramatically.
2026-09-30 17:00 60% 17 article(s) on file · openai/gpt-oss-20b (Groq)
- What pushes it up. NDA acceptance and a PDUFA target date of 22 Dec 2026 indicate the FDA has moved the application forward (tier 2).
- What pushes it down. No hypertension efficacy data or safety signals have been reported; the mechanism is novel and has no prior approvals, lowering confidence in a favorable outcome (tier 2).
- What would move this number most. The availability and quality of hypertension trial data and the safety profile of lorundrostat will most influence the approval likelihood.
2026-09-28 09:09 62% 11 article(s) on file · openai/gpt-oss-20b (Groq)
- What pushes it up. NDA acceptance and PDUFA target date of 22 Dec 2026 indicate the agency has reviewed the data and is proceeding to decision (tier 2).
- What pushes it down. No published data on hypertension efficacy or safety; the mechanism is novel with no prior approvals for this indication, raising uncertainty (tier 2).
- What would move this number most. The actual clinical and safety data for hypertension will most influence the outcome.
2026-09-27 09:06 67% 12 article(s) on file · gemini-3.6-flash
- What pushes it up. The FDA accepted the NDA for lorundrostat with a target PDUFA action date of December 22, 2026, supported by positive Phase 3 clinical trial data in hypertension [tier 2].
- What pushes it up. Mineralys Therapeutics has undertaken major financial and operational preparations ahead of the target action date, indicating strong readiness for launch [tier 2].
- What pushes it down. As an aldosterone synthase inhibitor, lorundrostat represents a novel mechanism of action not previously approved in the US for hypertension, introducing higher regulatory scrutiny [tier 1].
- What pushes it down. First-cycle approvals remain subject to manufacturing (CMC) or unexpected regulatory hurdles that frequently trigger Complete Response Letters [tier 3].
- What would move this number most. Whether any unforeseen manufacturing (CMC) issues or late-stage FDA requests delay the review or result in a Complete Response Letter before December 22, 2026.
2026-09-26 09:05 70% 13 article(s) on file · gemini-3-flash-preview
- What pushes it up. Positive Phase 3 Launch-HT data reported in March 2026 supports the efficacy of lorundrostat for hypertension [2, 5].
- What pushes it up. AstraZeneca's May 2026 approval in the hypertension space validates the therapeutic landscape and potentially the aldosterone synthase inhibitor class [2, 4].
- What pushes it up. Mineralys' $200M expenditure to eliminate future royalties on lorundrostat indicates high internal confidence in the drug's approval and commercial success [4, 9].
- What pushes it up. The company is actively preparing for a commercial launch, as evidenced by its participation in major investor conferences [4, 6].
- What pushes it down. The resolution criterion is strict: any PDUFA extension or Complete Response Letter (CRL) results in a 'No' [Resolution].
- What pushes it down. There is a significant historical risk of CRLs due to non-clinical factors such as manufacturing (over 50%) or product quality (41%) [3, 11].
- What pushes it down. Lorundrostat failed a related Phase 2 trial in obstructive sleep apnea, which may indicate limitations in its broader clinical profile [1].
- What would move this number most. The primary uncertainty is the risk of a PDUFA date extension or a CRL due to manufacturing or quality issues, which are common causes for first-cycle failures even when clinical data is strong.
2026-09-24 09:10 65% 12 article(s) on file · qwen/qwen3.8-27b (Groq)
Reasons not recorded for this revision (detailed history has only been kept since recently).
2026-09-22 09:09 69% 10 article(s) on file · gemini-3-flash-preview
Reasons not recorded for this revision (detailed history has only been kept since recently).