ClinicalTrials.gov
Trial registry
Is it read
This source is read.
On what basis it is read
Why anything from this source may be held at all, where that can be re-checked, what we altered, and how to reach the live record.
- On what basis it is read
- The source's published terms
- Where the basis can be re-checked
- https://clinicaltrials.gov/about-site/terms-conditions — the registry publishes its structured records for reuse and asks for attribution, the date processed and a description of any changes.
- How the source must be credited
- Study data from ClinicalTrials.gov, U.S. National Library of Medicine. ClinicalTrials.gov does not endorse this product.
- What we changed
- We hold the structured protocol fields listed here, map status, phase and design onto this programme's own vocabularies and record the registry version (`dataTimestamp`) together with the date we processed it. We do not alter sponsor-written text and we do not copy documents deposited with the registry. Every record links back to the live study page, which is authoritative.
- The live record
- https://clinicaltrials.gov/study/{id}
- Written down in advance
- 2026-09-16 05:19:14.300569+00
This source publishes terms rather than signing agreements, so there is no contract and none is claimed.
What may be held
Exactly these fields, and nothing else. A field the source sends that is not listed here is not kept.
nextPageToken— Bibliographic factstudies[].protocolSection.identificationModule.briefTitle— Bibliographic factstudies[].protocolSection.identificationModule.nctId— Bibliographic facttotalCount— Bibliographic factstudies[].hasResults— Structured registry recordstudies[].protocolSection.conditionsModule.conditions[]— Structured registry recordstudies[].protocolSection.contactsLocationsModule.locations[]— Structured registry recordstudies[].protocolSection.designModule.enrollmentInfo— Structured registry recordstudies[].protocolSection.designModule.phases[]— Structured registry recordstudies[].protocolSection.designModule.studyType— Structured registry recordstudies[].protocolSection.sponsorCollaboratorsModule.leadSponsor— Structured registry recordstudies[].protocolSection.statusModule.completionDateStruct— Structured registry recordstudies[].protocolSection.statusModule.overallStatus— Structured registry recordstudies[].protocolSection.statusModule.primaryCompletionDateStruct— Structured registry recordstudies[].protocolSection.statusModule.resultsFirstPostDateStruct— Structured registry recordstudies[].protocolSection.statusModule.startDateStruct— Structured registry recordstudies[].resultsSection.adverseEventsModule— Structured registry recordstudies[].resultsSection.outcomeMeasuresModule.outcomeMeasures[]— Structured registry record
The agreed shape of an answer
- Identifier it speaks
- NCT
- Agreed shape (fingerprint)
- 563730f739652c57aa6ab67707e913ba32a0fd5da2a22dc909919ed29a5c466d
- Contract version
- 3
- Basis for holding anything
- Registry records are a work of the US federal government and carry no copyright. Whether text a sponsor wrote and the registry reproduces is covered by that is not settled, so the ceiling is metadata and a locator: no brief summary is stored or shown without a confirmed record-level licence. Attribution, the registry version we processed and the fact that a body was withheld are recorded on every retrieval. Owner decision 27.08.2026, fail-closed until BL-07 closes.
- Where the basis can be re-checked
- No dataNothing has been recorded here yet. This is not a zero.
- Written down in advance
- 2026-09-16 05:19:13.821226+00
What it may speak to
With the rank it holds when sources disagree, and why.
- Trial registration — The registration IS the registry record. Nothing else is closer to the fact.
- Trial status — The sponsor updates the status in the registry; every other account of it is a copy of that record, made at some earlier moment.
What it may not assert
Nothing is refused to this kind of source.
This map holds only what has been read and checked against a source, and nothing has been recorded for this section. Empty here means exactly that — not zero, and not a fault in the page.
What it attests
attestations stand on this source