Connect ClinicalTrials.gov to Your AI Agent

Organize public study records into a sourced research overview.

14 tools No auth

Try a ClinicalTrials.gov Task

Copy a prompt into your agent with the oo Skill installed. Add your page links and source notes before running it.

oo Skill ClinicalTrials.gov

Prepare a registered study overview

Compare studies matching a defined research question.

/oo ClinicalTrials.gov: Search ClinicalTrials.gov for [research topic], location [scope] and statuses [statuses]. Read pages up to [scope limit] and details for NCT IDs [IDs]. Compare titles, status, study design and interventions where present. Include NCT references and distinguish registry descriptions from published findings.

Prepare a study record brief

Bring one study’s registry sections and references together.

/oo ClinicalTrials.gov: For NCT study [ID], summarize its protocol, registered eligibility criteria, locations and posted results. List document references and sections that are unavailable. Quote criteria as registry information, without deciding whether a specific person qualifies or recommending treatment.

Start Working with ClinicalTrials.gov

  1. Install OOMOL

    Set up oo CLI and the oo Skill in your agent.

    Install OOMOL →
  2. Connect ClinicalTrials.gov

    No API key is required for the public registry connection.

    Connect ClinicalTrials.gov →
  3. Give Your Agent a Task

    Use /oo with the pages to read, the changes to make, and where to save the result.

    Connection Guide →

Choose Your Agent

  • Provide a research topic, search scope or known NCT study IDs.
  • Registration does not establish effectiveness; absence of posted results does not mean no results exist elsewhere.

ClinicalTrials.gov Tools

Search ClinicalTrials.gov and read registered study details, eligibility text, locations, posted results and document references. The connection supports research summaries of registry records, not medical advice or personal trial eligibility decisions.

Study discovery and details

Search registry records and retrieve studies by NCT identifier.

Registry sections

Read eligibility, location, posted-result and document information.

14 tools

Search Studies

Search ClinicalTrials.gov studies with official Essie queries, filters, field selection, sorting, and cursor pagination.

clinicaltrials_gov.search_studies

Get Study

Get one ClinicalTrials.gov study by NCT identifier.

clinicaltrials_gov.get_study

Get Studies By Nct Ids

Get multiple ClinicalTrials.gov studies by NCT identifier and report identifiers that were not found.

clinicaltrials_gov.get_studies_by_nct_ids

Get Study Eligibility

Get patient-facing eligibility criteria, age and sex requirements, and study population details for one ClinicalTrials.gov study.

clinicaltrials_gov.get_study_eligibility

Get Study Locations

Get study sites, geographic coordinates, central contacts, local contacts, and study officials for one ClinicalTrials.gov study.

clinicaltrials_gov.get_study_locations

Get Study Results

Get posted participant flow, baseline characteristics, outcome measures, adverse events, and result notes for one ClinicalTrials.gov study.

clinicaltrials_gov.get_study_results

Get Study Documents

List uploaded study protocols, statistical analysis plans, and informed consent forms with their official metadata.

clinicaltrials_gov.get_study_documents

Get Study Metadata

Get the official ClinicalTrials.gov study data model and field definitions.

clinicaltrials_gov.get_study_metadata

List Search Areas

List the official ClinicalTrials.gov search documents, areas, parameters, and indexed pieces.

clinicaltrials_gov.list_search_areas

List Enums

List official ClinicalTrials.gov enumeration types, values, legacy values, and field usages.

clinicaltrials_gov.list_enums

Get Registry Size Statistics

Get ClinicalTrials.gov registry counts and the distribution of study JSON record sizes.

clinicaltrials_gov.get_registry_size_statistics

Get Field Value Statistics

Get value statistics for selected ClinicalTrials.gov leaf fields or field data types.

clinicaltrials_gov.get_field_value_statistics

Get List Field Size Statistics

Get observed list-size statistics for selected ClinicalTrials.gov array fields.

clinicaltrials_gov.get_list_field_size_statistics

Get Api Version

Get the current ClinicalTrials.gov API version and daily data refresh timestamp.

clinicaltrials_gov.get_api_version

Frequently Asked Questions

How do I compare a known set of studies?

Provide their NCT IDs and the fields you want to compare. A batch lookup can identify found studies, while missing IDs should remain explicit.

How do I check whether a study has posted results?

Read the study’s results section using its NCT ID. Summarize only posted information and clearly identify an absent results section.

Can this decide whether I can join a trial?

No. It can display registered eligibility criteria and contacts. Individual eligibility requires assessment by the study team.

Connect ClinicalTrials.gov

About ClinicalTrials.gov ↗