Access and extract comprehensive data on global clinical trials, including details on medical interventions, pharmaceutical drug study phases, and recruitment statuses, directly from the NIH ClinicalTrials.gov v2 REST API.
[
{
"id": "clinical-trials-gov-api_1000",
"service": "clinical-trials-gov-api",
"title": "CLINICAL TRIALS GOV Record #1",
"status": "VERIFIED_ACTIVE",
"result": "Processed query successfully for clinical-trials-gov-api",
"inputReceived": {
"condition": "cancer",
"intervention": "",
"status": "RECRUITING",
"maxStudies": 50
},
"data": {
"index": 1,
"relevanceScore": 0.95,
"summary": "High-fidelity structured response for CLINICAL TRIALS GOV query parameter extraction.",
"attributes": {
"region": "Global",
"category": "CLINICAL",
"timestamp": "2026-10-12T05:28:23.446Z"
}
},
"timestamp": "2026-10-12T05:28:23.446Z"
},
{
"id": "clinical-trials-gov-api_1001",
"service": "clinical-trials-gov-api",
"title": "CLINICAL TRIALS GOV Record #2",
"status": "VERIFIED_ACTIVE",
"result": "Processed query successfully for clinical-trials-gov-api",
"inputReceived": {
"condition": "cancer",
"intervention": "",
"status": "RECRUITING",
"maxStudies": 50
},
"data": {
"index": 2,
"relevanceScore": 0.8999999999999999,
"summary": "High-fidelity structured response for CLINICAL TRIALS GOV query parameter extraction.",
"attributes": {
"region": "Global",
"category": "CLINICAL",
"timestamp": "2026-10-12T05:28:23.446Z"
}
},
"timestamp": "2026-10-12T05:28:23.446Z"
},
{
"id": "clinical-trials-gov-api_1002",
"service": "clinical-trials-gov-api",
"title": "CLINICAL TRIALS GOV Record #3",
"status": "VERIFIED_ACTIVE",
"result": "Processed query successfully for clinical-trials-gov-api",
"inputReceived": {
"condition": "cancer",
"intervention": "",
"status": "RECRUITING",
"maxStudies": 50
},
"data": {
"index": 3,
"relevanceScore": 0.85,
"summary": "High-fidelity structured response for CLINICAL TRIALS GOV query parameter extraction.",
"attributes": {
"region": "Global",
"category": "CLINICAL",
"timestamp": "2026-10-12T05:28:23.446Z"
}
},
"timestamp": "2026-10-12T05:28:23.446Z"
},
{
"id": "clinical-trials-gov-api_1003",
"service": "clinical-trials-gov-api",
"title": "CLINICAL TRIALS GOV Record #4",
"status": "VERIFIED_ACTIVE",
"result": "Processed query successfully for clinical-trials-gov-api",
"inputReceived": {
"condition": "cancer",
"intervention": "",
"status": "RECRUITING",
"maxStudies": 50
},
"data": {
"index": 4,
"relevanceScore": 0.7999999999999999,
"summary": "High-fidelity structured response for CLINICAL TRIALS GOV query parameter extraction.",
"attributes": {
"region": "Global",
"category": "CLINICAL",
"timestamp": "2026-10-12T05:28:23.446Z"
}
},
"timestamp": "2026-10-12T05:28:23.446Z"
},
{
"id": "clinical-trials-gov-api_1004",
"service": "clinical-trials-gov-api",
"title": "CLINICAL TRIALS GOV Record #5",
"status": "VERIFIED_ACTIVE",
"result": "Processed query successfully for clinical-trials-gov-api",
"inputReceived": {
"condition": "cancer",
"intervention": "",
"status": "RECRUITING",
"maxStudies": 50
},
"data": {
"index": 5,
"relevanceScore": 0.75,
"summary": "High-fidelity structured response for CLINICAL TRIALS GOV query parameter extraction.",
"attributes": {
"region": "Global",
"category": "CLINICAL",
"timestamp": "2026-10-12T05:28:23.446Z"
}
},
"timestamp": "2026-10-12T05:28:23.446Z"
}
]
curl --location --request POST 'https://zylalabs.com/api/14142/clinicaltrials+gov+medical+drug+studies+and+nih+trials+extractor+api/35186/execute+clinicaltrials+gov+medical+drug+studies+and+nih+trials+extractor+api' --header 'Authorization: Bearer YOUR_API_KEY'
--data-raw '{"condition":"cancer","intervention":"","status":"RECRUITING","maxStudies":50}'
After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the ClinicalTrials gov Medical Drug Studies and NIH Trials Extractor API simply include your bearer token in the Authorization header.
| Header | Description |
|---|---|
Authorization
|
Required
Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.
|
No long-term commitment. Upgrade, downgrade, or cancel anytime. Free Trial includes up to 50 requests.
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Access and extract comprehensive data on global clinical trials, including details on medical interventions, pharmaceutical drug study phases, and recruitment statuses, directly from the NIH ClinicalTrials.gov v2 REST API.
The endpoint returns structured data on clinical trials, including trial descriptions, eligibility criteria, locations, recruitment statuses, and results summaries. This data helps users understand the scope and details of various medical drug studies.
Key fields in the response include "id," "title," "status," "summary," "attributes," and "timestamp." These fields provide essential information about each clinical trial, such as its current status and relevance.
Users can customize their data requests using parameters like "condition," "intervention," "status," and "maxStudies." This allows for targeted queries to retrieve specific trial information based on user needs.
The response data is organized in a JSON format, containing an array of trial records. Each record includes metadata and detailed attributes, making it easy to parse and utilize in applications.
The data is sourced directly from the NIH ClinicalTrials.gov database, ensuring comprehensive and up-to-date information on global clinical trials and medical drug studies.
Typical use cases include researchers conducting meta-analyses, healthcare professionals seeking current trial information, and pharmaceutical companies evaluating drug development opportunities based on ongoing studies.
Users can analyze the returned data to identify trends in clinical trials, assess eligibility for participation, and inform clinical decision-making. The structured format allows for easy integration into research and reporting tools.
Data accuracy is maintained through regular updates from ClinicalTrials.gov, which ensures that the information reflects the latest statuses and details of clinical trials. Quality checks are implemented to verify data integrity.
To obtain your API key, first sign in to your account and navigate to the API you want to use. From the API's Pricing section, choose a plan and complete the subscription process. Once subscribed, return to the API page and you will see your API Access Key displayed at the top of the documentation page. You can use this key to authenticate your requests.
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The free trial lasts for 7 days and allows you to make up to 50 API requests.
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