ClinicalTrials.gov study search (API v2): NCT ID, title, status, phase, start an...
https://api.healthtravel-api.workers.dev/api/health/clinical-trials-govOverview
ClinicalTrials.gov study search (API v2): NCT ID, title, status, phase, start and completion dates, sponsor, conditions, interventions, enrollment and primary outcome. Up to 10 studies per call.
Protocol
x402
Price
$0.0020
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
tools/search
Provider
SiteCheck Health & Travel
Source
bazaar
Indexed
2026-10-23 19:27:02
Health
Status
healthy
Latency (p50)
289ms
Uptime (30d)
100.0%
Reliability Score
92/100
Last Checked
2026-10-30 15:20:29
Last Healthy
2026-10-30 15:20:29
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"max": "2",
"q": "aspirin"
},
"type": "http"
}
Output Schema
{
"example": {
"checkedAt": "2026-10-23T09:36:22.205Z",
"query": "aspirin",
"source": "https://clinicaltrials.gov/api/v2/studies",
"studies": [
{
"conditions": [
"Miscarriage, Recurrent"
],
"enrollment": 90,
"interventions": [
"Sildenafil Citrate",
"Folic Acid"
],
"leadSponsor": "Ain Shams University",
"nctId": "NCT03766594",
"phases": [
"PHASE1"
],
"primaryCompletionDate": "2018-11-20",
"primaryOutcome": "Miscarriage rate",
"startDate": "2018-01-01",
"status": "COMPLETED",
"title": "Sildenafil Citrate in Early Unexplained Recurrent Pregnancy Loss",
"url": "https://clinicaltrials.gov/study/NCT03766594"
},
{
"conditions": [
"Critical Illness"
],
"enrollment": 200,
"interventions": [
"acetylsalicylic acid",
"clopidogrel"
],
"leadSponsor": "Medical University of Vienna",
"nctId": "NCT02285751",
"phases": [
"PHASE2"
],
"primaryCompletionDate": "2020-07",
"primaryOutcome": "pharmacodynamics (Arachidonic acid induced aggregation test with multiplate electrode aggregometry)",
"startDate": "2012-11",
"status": "UNKNOWN",
"title": "High \"on Treatment\" Platelet Reactivity in the Intensive Care Unit",
"url": "https://clinicaltrials.gov/study/NCT02285751"
}
]
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-30 15:20:29 | healthy | 402 | 293ms | |
| 2026-10-30 14:21:26 | healthy | 402 | 197ms | |
| 2026-10-30 13:23:32 | healthy | 402 | 247ms | |
| 2026-10-30 12:20:45 | healthy | 402 | 387ms | |
| 2026-10-30 11:21:13 | healthy | 402 | 2059ms | |
| 2026-10-30 10:22:24 | healthy | 402 | 946ms | |
| 2026-10-30 09:21:58 | healthy | 402 | 370ms | |
| 2026-10-30 08:16:37 | healthy | 402 | 277ms | |
| 2026-10-30 07:19:39 | healthy | 402 | 617ms | |
| 2026-10-30 06:20:53 | healthy | 402 | 210ms | |
| 2026-10-30 05:17:45 | healthy | 402 | 208ms | |
| 2026-10-30 04:16:23 | healthy | 402 | 299ms | |
| 2026-10-30 03:27:26 | healthy | 402 | 233ms | |
| 2026-10-30 02:17:44 | healthy | 402 | 268ms | |
| 2026-10-30 01:19:56 | healthy | 402 | 289ms | |
| 2026-10-30 00:17:27 | healthy | 402 | 212ms | |
| 2026-10-29 23:13:41 | healthy | 402 | 264ms | |
| 2026-10-29 22:15:37 | healthy | 402 | 795ms | |
| 2026-10-29 21:13:02 | healthy | 402 | 248ms | |
| 2026-10-29 20:12:07 | healthy | 402 | 1512ms |