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Recruiting Phase 1 Interventional

Comparing Dosing Intervals of Nivolumab or Pembrolizumab in Locally Advanced or Metastatic Cancers

ClinicalTrials.gov ID: NCT04295863

Public ClinicalTrials.gov record NCT04295863. 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 Oct 19, 2026, 1:33 AM EDT

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

Official title

A Randomized Study Investigating the Pharmacokinetics of Standard Interval Dosing Compared to Extended Interval Dosing of Nivolumab or Pembrolizumab in Locally Advanced or Metastatic Cancers

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

A randomized research study of drugs nivolumab and pembrolizumab in patients with locally advanced or metastatic cancers. Based on data from earlier studies it appears that the drugs can be given less often then the currently approved schedule. This trial will compare drug levels from the blood from standard interval dosing levels versus taking the drugs less often.

Study identification

NCT ID
NCT04295863
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1
Lead sponsor
University of Chicago
Other
Enrollment
264 participants

Conditions and interventions

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
Jun 25, 2020 (Actual)
Primary completion
Apr 12, 2026 (Estimated)
Completion
Apr 12, 2026 (Estimated)
Last update posted
Oct 1, 2025

2020 – 2026

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
University Of Chicago Medicine Comprehensive Cancer Center Chicago Illinois 60637 Recruiting
SSM Health Cancer Care Madison Wisconsin 53717 Recruiting

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 NCT04295863, 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 Oct 1, 2025 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04295863 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →