# Changelog of Clinical Trials API - ClinicalTrials.gov Search & Data Export (`captainhandsome/clinical-trials-search`) Actor

- **URL**: https://apify.com/captainhandsome/clinical-trials-search/changelog.md
- **Full Actor documentation**: https://apify.com/captainhandsome/clinical-trials-search.md

## Changelog

### 1.1.0 - 2026-09-12

- Expanded the record from 23 to 87 columns. No existing field was renamed, retyped or removed.
- Added sponsor protocol and secondary IDs, acronym, registering organization, collaborators and responsible party.
- Added ACTUAL vs ESTIMATED qualifiers on start, primary completion, completion and enrollment, plus primary completion, first posted and results posted dates, last known status and reason stopped.
- Added full design detail (allocation, intervention model, primary purpose, masking, who masked, observational model, time perspective, arms), outcome measures, and the complete eligibility criteria text.
- Added site-level detail (recruiting site count, states, cities, facility list, first-site coordinates), central contact and overall official.
- Added normalized MeSH condition and intervention terms, intervention types and brand names, linked PubMed IDs, IPD sharing policy, posted document types and adverse event term counts.
- All new columns come from the search response already being fetched, so run time and request count are unchanged.

### 1.0.0 - 2026-09-10

- Added strict source-specific input metadata and bounded defaults.
- Added semantic dataset and top-level Output contracts for AI agents.
- Added Store discovery metadata, real task examples, pricing guidance, limitations, and FAQ.