Postmortem · what the sponsor and named sources said, kept apart from what merely happened at the same time
Immune Checkpoint Inhibitor Nivolumab in People With Recurrent Select Rare CNS Cancers
NCT03173950 · National Cancer Institute (NCI) · PHASE2 · terminated · last registry update 2026-10-27 · Medulloblastoma · 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.
| Kind | Quote | Our category | Source |
|---|---|---|---|
| Stated | “Support was withdrawn from study resulting in early termination of study. Investigator had to close study due to no drug supply.” | – | Registry record, National Cancer Institute (NCI) |
Also happening at the time. Not shown to be a cause.
Registry events on other trials of drugs against PDCD1 in medulloblastoma within 12 months either side of this trial's last update, live from ClinicalTrials.gov. Nothing here was stated as a reason.
No results, stops or Phase 3 starts on the same target in that window.
What is not public
- Internal portfolio and board discussions
- Unpublished trial data and interim analyses
- Terms of any partner or licence decision