---
title: "B023 Clinical trial related entity"
method: GET
path: "/synapse/clinical-trial/related-entity"
tags: ["Drug Clinical Trial Data"]
---

# B023 Clinical trial related entity

`GET /synapse/clinical-trial/related-entity`

## Request

- Base URL: `https://connect.patsnap.com`
- URL: `https://connect.patsnap.com/synapse/clinical-trial/related-entity`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/docs/synapse/clinical-trial/related-entity/get.ts> (a function with typed inputs; its response is checked against the schema)

Obtain clinical trial related entity through clinical trial id or registry number

## Query parameters

- `clinical_trial_id` string: Clinical trial id, obtain this through clinical trial search interface
- `register_number` string: register number

## Response `200`

Successful b023 clinical trial related entity response.

- B023ClinicalTrialRelatedEntityResponse
  - `data` B023ClinicalTrialRelatedEntityGetClinicalTrialRelatedEntityResponseDto
    - `target` B023ClinicalTrialRelatedEntityCommonTarget[]: Targets
      - `target_id` string: Target ID
      - `short_name` B023ClinicalTrialRelatedEntityCommonName[]: Target Short Name, Referencing "CommonName"
        - `lang` string: Language
        - `name` string: Drug,Target,Organization,Disease,Country/Location,DICT,Mechanism Action Name
      - `display_name` B023ClinicalTrialRelatedEntityCommonName[]: Target Full Name, Referencing "CommonName"
        - `lang` string: Language
        - `name` string: Drug,Target,Organization,Disease,Country/Location,DICT,Mechanism Action Name
    - `condition` unknown[]: Original indications
      - unknown
    - `control_drug` B023ClinicalTrialRelatedEntityCommonDrug[]: Control Drug
      - `drug_id` string: Drug ID
      - `display_name` B023ClinicalTrialRelatedEntityCommonName[]: Drug Name, Referencing "CommonName"
        - `lang` string: Language
        - `name` string: Drug,Target,Organization,Disease,Country/Location,DICT,Mechanism Action Name
    - `organization` B023ClinicalTrialRelatedEntityCommonOrganization[]: Sponsor/Collaborator
      - `display_name` B023ClinicalTrialRelatedEntityCommonName[]: Organization Name, Referencing "CommonName"
        - `lang` string: Language
        - `name` string: Drug,Target,Organization,Disease,Country/Location,DICT,Mechanism Action Name
      - `organization_id` string: Organization ID
    - `register_number` string: Trial Number
    - `clinical_trial_id` string: Clinical Trial ID
    - `condition_disease` B023ClinicalTrialRelatedEntityCommonDisease[]: Indications
      - `disease_id` string: Disease ID
      - `display_name` B023ClinicalTrialRelatedEntityCommonName[]: Disease Name, Referencing "CommonName"
        - `lang` string: Language
        - `name` string: Drug,Target,Organization,Disease,Country/Location,DICT,Mechanism Action Name
    - `main_experimentation_drug` B023ClinicalTrialRelatedEntityCommonDrug[]: Experimental Drug
      - `drug_id` string: Drug ID
      - `display_name` B023ClinicalTrialRelatedEntityCommonName[]: Drug Name, Referencing "CommonName"
        - `lang` string: Language
        - `name` string: Drug,Target,Organization,Disease,Country/Location,DICT,Mechanism Action Name
  - `status` boolean, required: Status
  - `error_msg` string: Error Message
  - `error_code` integer, required: Error Code

## Other responses

- `401`: Unauthorized.
- `403`: Forbidden.
- `404`: Not Found.

---

[API](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api.md) - [All operations](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/llms.txt) - [OpenAPI document](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/revisions/c2264a0de595?raw)