OncoSignal
Live from ClinicalTrials.gov + Open Targets, fetched 2026-11-11 20:24 UTC. Every row links to its source record.

Postmortem · what the sponsor and named sources said, kept apart from what merely happened at the same time

Effect of Standard of Care Reduced Dose Versus Full Dose Buprenorphine/Naloxone in the Perioperative Period on Pain Control and Post-Operative Opioid Use Disorder Symptoms

NCT04091009 · Massachusetts General Hospital · PHASE4 · withdrawn · last registry update 2025-12-31 · Decision brief

No research has been run for this trial yet, so only the registry's own reason and the timeline are shown.

What was said, and by whom

Stated is the sponsor's own words; Reported is a named third party. The category is our label from a fixed list; the quote is the evidence.

KindQuoteOur categorySource
Stated“lack of funding”–Registry record, Massachusetts General Hospital

Also happening at the time. Not shown to be a cause.

Registry events on other trials of drugs against OPRK1 within 12 months either side of this trial's last update, live from ClinicalTrials.gov. Nothing here was stated as a reason.

What is not public

  • Internal portfolio and board discussions
  • Unpublished trial data and interim analyses
  • Terms of any partner or licence decision