ClinicalTrials.gov record
Terminated Phase 1 Interventional

A Phase Ib Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of Cibisatamab in Combination With Atezolizumab After Pretreatment With Obinutuzumab in Participants With Previously Treated Metastatic Colorectal Adenocarcinoma

ClinicalTrials.gov ID: NCT03866239

Public ClinicalTrials.gov record NCT03866239. 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 11, 2026, 12:43 PM 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 Phase Ib, Multicenter, Open-Label Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of Cibisatamab in Combination With Atezolizumab After Pretreatment With Obinutuzumab in Patients With Previously Treated Metastatic, Microsatellite-Stable Colorectal Adenocarcinoma With High CEACAM5 Expression

Study identification

NCT ID
NCT03866239
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Hoffmann-La Roche
Industry
Enrollment
47 participants

Conditions and interventions

Interventions

  • Atezolizumab Drug
  • Cibisatamab Drug
  • Obinutuzumab Drug
  • Tocilizumab Drug

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 6, 2019
Primary completion
Mar 12, 2024
Completion
Mar 12, 2024
Last update posted
Aug 8, 2024

2019 – 2024

United States locations

U.S. sites
7
U.S. states
5
U.S. cities
7
Facility City State ZIP Site status
Cedars Sinai Medical Center Los Angeles California 90048
UCLA Cancer Center Santa Monica California 90404
Stanford Comprehensive Cancer Center Stanford California 94305
Yale University New Haven Connecticut 06510
Memorial Sloan-Kettering Cancer Center New York New York 10065
Duke Cancer Center Durham North Carolina 27710
MD Anderson Cancer Center Houston Texas 77030

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03866239, 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 Aug 8, 2024 · Synced May 11, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03866239 live on ClinicalTrials.gov.

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