Search clinical studies

Code snippets

curl "https://api.oanor.com/clinicaltrials-api/v1/search" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/clinicaltrials-api/v1/search", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/clinicaltrials-api/v1/search");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/clinicaltrials-api/v1/search",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "count": 10,
        "total": 1975,
        "studies": [
            {
                "url": "https://clinicaltrials.gov/study/NCT07361640",
                "title": "DiaMester Pilot RCT: E-health Lifestyle Program for Type 2 Diabetes",
                "nct_id": "NCT07361640",
                "phases": [
                    "NA"
                ],
                "status": "RECRUITING",
                "sponsor": "Oslo University Hospital",
                "conditions": [
                    "Diabetes Mellitus, Type 2"
                ],
                "enrollment": 99,
                "start_date": "2026-01-14",
                "study_type": "INTERVENTIONAL",
                "completion_date": "2027-12"
            },
            {
                "url": "https://clinicaltrials.gov/study/NCT06163482",
                "title": "Hormonal Responses to a Mixed Meal in People With Cystic Fibrosis",
                "nct_id": "NCT06163482",
                "phases": [
                    "EARLY_PHASE1"
                ],
                "status": "RECRUITING",
                "sponsor": "University of Cincinnati",
                "conditions": [
                    "Cystic Fibrosis"
                ],
                "enrollment": 61,
                "start_date": "2023-03-28",
                "study_type": "INTERVENTIONAL",
                "completion_date": "2026-12-30"
            },
            {
                "url": "https://clinicaltrials.gov/study/NCT07398495",
                "title": "Multimodal Training Effects in Middle-Aged and Older Adults With Diabetic Sarcopenia",
                "nct_id": "NCT07398495",
                "phases": [
                    "NA"
                ],
                "status": "RECRUITING",
                "sponsor": "yueh chu wu",
                "conditions": [
                    "Type 2 Diabetes Mellitus (T2DM)",
                    "Sarcopenia"
                ],
                "enrollment": 128,
                "start_date": "2026-02-23",
                "study_type": "INTERVENTIONAL",
                "completion_date": "2026-08-15"
            },
            {
                "url": "https://clinicaltrials.gov/study/NCT06097065",
                "title": "Research on Potential Biomarkers of Prediabetes and Diabetes Based on MALDI-TOF MS Platform.",
                "nct_id": "NCT06097065",
                "phases": [],
                "status": "RECRUITING",
                "sponsor": "Zhujiang Hospital",
                "conditions": [
                    "Prediabetes",
                    "Diabetes Mellitus",
                    "Gestational Diabetes Mellitus",
                    "Proteomics"
                ],
                "enrollment": 2860,
                "start_date": "2022-05-20",
                "study_type": "OBSERVATIONAL",
                "completion_date": "2026-12-31"
            },
            {
                "url": "https://clinicaltrials.gov/study/NCT072155
…