ClinicalTrials.gov record
Active, not recruiting Phase 1 Interventional

Low-Dose-Rate Brachytherapy Combined With Immune Checkpoint Inhibition in Cancer

ClinicalTrials.gov ID: NCT04620603

Public ClinicalTrials.gov record NCT04620603. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 8, 2026, 8:09 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT04620603
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Lead sponsor
Case Comprehensive Cancer Center
Other
Enrollment
5 participants

Conditions and interventions

Interventions

  • Low Dose Rate Brachytherapy (LDR) Radiation
  • Standard-of-Care Immunotherapy Drug

Radiation · Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 26, 2021
Primary completion
Mar 19, 2024
Completion
Aug 31, 2026
Last update posted
May 4, 2026

2021 – 2026

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Cleveland Clinic, Case Comprehensive Cancer Center Cleveland Ohio 44122

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04620603, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 4, 2026 · Synced May 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04620603 live on ClinicalTrials.gov.

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