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Biomarkers of Immune-Related Toxicity

Identifying Biomarkers of Immune-Related Toxicity in Cancer Patients Treated With Immune Checkpoint Inhibitors; A Pilot Project

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03409016
Enrollment
69
Registered
2018-01-24
Start date
2018-04-18
Completion date
2026-05-28
Last updated
2025-09-05

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

Conditions

Cancer, Metastatic Cancer

Keywords

Immune Checkpoint Inhibitors, Biomarkers, Immune Related Adverse Event

Brief summary

This is a single-center, correlative pilot study evaluating potential biomarkers predictive of immune-related adverse events associated with immune checkpoint inhibitor therapy.

Detailed description

This is a single-center, correlative pilot study evaluating potential biomarkers predictive of immune-related adverse events associated with immune checkpoint inhibitor therapy. The study includes a control population of patients receiving standard chemotherapy as a comparator. Patients will undergo blood draws at 4 time-points while on standard of care treatment. There are no study-related medications or interventions beyond blood sampling.

Interventions

Patients will undergo therapy per standard protocol. There are no study-related medications or interventions beyond blood testing.

Sponsors

Cancer League of Colorado
CollaboratorOTHER
University of Colorado, Denver
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

1. Metastatic solid tumor cancer of any primary site, with the exception of lymphoma 2. ≥18 years of age 3. Life expectancy \>6 months 4. Starting new regimen of ipilimumab, nivolumab, pembrolizumab or atezolizumab as a single agent or in combination according to standard of care or through compassionate use granted by the pharmaceutical company (immune checkpoint inhibitor arm only) OR Starting new regimen of standard cytotoxic chemotherapy (control arm only) 5. Provision to sign and date the consent form 6. Stated willingness to comply with all study procedures and be available for the duration of the study

Exclusion criteria

1. Prior immune checkpoint inhibitor therapy with anti-CTLA4, anti-PD1 or anti-PD-L1 targeting agent 2. Known autoimmune disease 3. Known acute or chronic infection, including viral infections such as Hepatitis B, C, and HIV 4. Chronic treatment with immune suppressive medications, including steroids, at the time of study enrollment 5. Concomitant treatment with a monoclonal antibody in addition to cytotoxic chemotherapy (i.e. bevacizumab, cetuximab, trastuzumab) (control arm only) 6. Known pregnancy or lactation

Design outcomes

Primary

MeasureTime frameDescription
Identifying biomarkers predictive of immune-related toxicity associated with immune checkpoint inhibitor therapy.30 MonthsDifference in baseline inflammatory/autoimmune marker(s) in patients developing immune-related adverse events on immune checkpoint inhibitor therapy according to CTCAE v 4.0 versus those who do not

Secondary

MeasureTime frameDescription
Change in inflammatory/autoimmune markers.6 MonthsTo evaluate the change in inflammatory/autoimmune markers prior to and at 3 time points on immune checkpoint inhibitor therapy, with comparison to patients treated with standard chemotherapy
Change in inflammatory/autoimmune markers6 monthsTo evaluate the impact of change in these markers on patient reported adverse events using the PRO-CTCAE

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026