Live from ClinicalTrials.gov + Open Targets, fetched 2026-11-12 00:59 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
A Pilot Study on Diurnal Variation
NCT01806051 · Dr. Linda Randolph · NA · terminated · last registry update 2016-04-20 · 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 | “Participants found the study procedures to be too cumbersome and no longer wanted to participate” | – | Registry record, Dr. Linda Randolph |
Also happening at the time. Not shown to be a cause.
Registry events on other trials of drugs against PAH within 12 months either side of this trial's last update, live from ClinicalTrials.gov. Nothing here was stated as a reason.
- 2017-03-29Results posted on the registry: Stanford University, sapropterin dihydrochloride (NCT01135186)
- 2016-11-18Results posted on the registry: University of Southern California, Kuvan (NCT01617070)
- 2016-10-18Results posted on the registry: University of Michigan, 6R BH4 (NCT00625820)
- 2016-06-08Phase 3 first posted: veriNOS operations GmbH, VAS203 + Saline (NCT02794168)
- 2016-05-12Results posted on the registry: BioMarin Pharmaceutical, Kuvan® (NCT01376908)
- 2016-03-07Results posted on the registry: veriNOS operations GmbH, VAS203 + Saline (NCT02012582)
- 2016-02-12Results posted on the registry: BioMarin Pharmaceutical, Sapropterin + Placebo (NCT01977820)
- 2016-02-01Results posted on the registry: BioMarin Pharmaceutical, Sapropterin dihydrochloride + Placebo (NCT01114737)
- 2015-07-07Results posted on the registry: The University of Texas Health Science Center, Houston, Sapropterin (NCT01541397)
- 2015-07-07Also stopped (terminated): The University of Texas Health Science Center, Houston, Sapropterin (NCT01541397)
- 2015-06-01Results posted on the registry: Emory University, Tetrahydrobiopterin + Placebo (NCT01356966)
- 2015-05-12Results posted on the registry: Children's Hospital of Philadelphia, Sapropterin (NCT00986973)
What is not public
- Internal portfolio and board discussions
- Unpublished trial data and interim analyses
- Terms of any partner or licence decision