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Study to Explore the Mechanism of Acquired Immune Escape In Participants With Metastatic Cancer Progressing on CPI Therapy

A Multicenter Study to Explore the Mechanism of Acquired Immune Escape In Patients With Metastatic Cancer Progressing on Checkpoint Inhibitor Therapy

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03333655
Enrollment
15
Registered
2017-11-07
Start date
2018-02-16
Completion date
2022-08-04
Last updated
2022-08-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neoplasms

Keywords

Metastatic Cancer

Brief summary

The purpose of this study is to identify mechanisms associated with acquired immune escape by comparing baseline and at-progression tissue samples from participants who derive clinical benefit from CPI treatment of metastatic cancer or hematologic malignancies.

Interventions

PROCEDUREBiopsy

Participants who received or are receiving CPI therapy for metastatic cancer or hematologic malignancies.

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Response assessment of complete response (CR), partial response (PR), or long-term stable disease (SD) for \>6 months with a cancer immunotherapy treatment for metastatic cancer or hematologic malignancies either through a marketed CPI or through participation in a Roche/Genentech CPI clinical trial. * Availability of tissue sample.

Exclusion criteria

* Pregnant, lactating, or intending to become pregnant during the study. * Participants receiving CPI treatment as part of a non-Roche/Genentech clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
Number of Gene Alterations in at-Progression Biopsy of Patricipants with Acquired Immune EscapeDay 1Number of Gene Alterations Will Be Evaluated Using NGS Approaches by Comparing At-Progression Biopsy with Pre-Treatment Biopsy

Countries

France, South Korea, Spain, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026