Tools / ClinicalTrials.gov Search & Monitor (Official API v2)

ClinicalTrials.gov Search & Monitor (Official API v2)

Search and monitor ClinicalTrials.gov through its official API. Input: queries, conditions. Output (JSON/CSV): one row per item with query, nctId, title, status, phases, conditions, sponsor, enrollment, startDate, lastUpdated.

Run it on Apify Store →

What it's for

Example input

{
 "queries": [
  "semaglutide"
 ],
 "conditions": [
  "glioblastoma"
 ],
 "statuses": [
  "RECRUITING"
 ],
 "location": "United States",
 "maxResultsPerQuery": 25
}

Example output

{
  "query": "semaglutide",
  "nctId": "NCT06897475",
  "title": "A Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide",
  "officialTitle": "A Parallel-Group Treatment, Phase 2, Double-Blind Study of Once-Weekly Subcutaneous LY3457263 Compared to Placebo in Participants With Type …",
  "status": "RECRUITING",
  "phases": [
    "PHASE2"
  ],
  "studyType": "INTERVENTIONAL",
  "conditions": [
    "Type 2 Diabetes"
  ],
  "interventions": [
    "DRUG: LY3457263",
    "DRUG: Placebo"
  ],
  "sponsor": "Eli Lilly and Company",
  "sponsorClass": "INDUSTRY",
  "enrollment": 200,
  "startDate": "2025-03-28",
  "primaryCompletionDate": "2027-05",
  "lastUpdated": "2026-10-09",
  "hasResults": false,
  "locationCount": 60,
  "countries": [
    "United States",
    "Canada",
    "Germany",
    "Poland",
    "…"
  ]
}

Input reference

FieldTypeNotes
queriesarrayDrug, sponsor, intervention or any term.
conditionsarrayDisease or condition names.
statusesarrayOptional filter: RECRUITING, NOT_YET_RECRUITING, ACTIVE_NOT_RECRUITING, COMPLETED, TERMINATED, ...
locationstringCity, state or country, e.g. Chicago or Germany.
maxResultsPerQueryintegerMax studies per search
onlyNewbooleanMonitor mode for schedules.

Pricing

Pay per event: Study record $0.001. Plus Apify's small per-run start fee. Apify's free plan includes monthly credit to try it.

How to run

  1. Open the Store page and click Try for free.
  2. Fill in the input (or paste the example JSON in the JSON tab).
  3. Click Start, then export results as CSV, Excel or JSON, or call it via the Apify API.
  4. Optional: add a Schedule and a webhook/Slack/email integration for ongoing monitoring.

Open ClinicalTrials.gov Search & Monitor (Official API v2) on Apify →