This phase IV trial is evaluating whether morning versus afternoon administration of standard of care immunotherapy impacts its effectiveness in treating patients with solid tumors that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced) or that has spread from where it first started (primary site) to other places in the body (metastatic). Immunotherapy with monoclonal antibodies may help the body's immune system attack the cancer and may interfere with the ability of tumor cells to grow and spread. Circadian rhythm refers to the internal biological clock in which various processes in the body, including immune cell activity, are controlled by the time of day. Exactly how this works is not fully understood, and the researchers want to see if circadian rhythm control of the immune system can influence response to immunotherapy based on whether it is given in the morning (before 11:00 am) or afternoon (12:00pm). The time of day that immunotherapy is given (morning versus afternoon) may impact the effectiveness in treating patients with advanced or metastatic solid tumors.
PRIMARY OBJECTIVE: I. To compare progression-free survival among participants receiving immunotherapy based on time of day (ToD) administration (early versus \[vs.\] late). SECONDARY OBJECTIVES: I. To compare overall survival among participants receiving immunotherapy based on ToD administration (am vs. pm). II. To compare rates of significant immune-related adverse events (irAEs) based on ToD administration (am vs. pm). EXPLORATORY OBJECTIVES: I. To compare objective responses among participants receiving immunotherapy based on ToD administration (am vs. pm). II. To compare disease control among participants receiving immunotherapy based on ToD administration (am vs. pm). III. To compare the duration of response among participants receiving immunotherapy based on ToD administration (am vs. pm). OUTLINE: Patients are randomized to 1 of 2 cohorts. AM COHORT: Patients receive standard of care immunotherapy before 10:30 for 4 doses in the absence of disease progression or unacceptable toxicity. Subsequent doses may be given per standard of care timing. Patients also undergo blood sample collection throughout the study. PM COHORT: Patients receive standard of care immunotherapy after 13:30 for 4 doses in the absence of disease progression or unacceptable toxicity. Subsequent doses may be given per standard of care timing. Patients also undergo blood sample collection throughout the study. After completion of immunotherapy treatment, patients are followed up every 6 months for 2 years.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
160
Undergo blood sample collection
Receive immune checkpoint inhibitor therapy
OHSU Knight Cancer Institute
Portland, Oregon, United States
Progression free survival
The associated 95% confidence interval (CI) for each treatment group will be estimated using the Kaplan-Meier method. The stratified hazard ratio (HR) and its 95% CI will be estimated using a Cox proportional-hazard model with treatment group as the independent variable and stratified by the same randomization stratification factors as were used for the log-rank test.
Time frame: From date of randomization to date of first progression or death (any cause), whichever occurs first (up to 2 years from date of last dose of standard-of-care immune checkpoint inhibitor [ICI])
Overall survival (OS)
The median duration of OS and the associated 95% CI for each treatment group will be estimated using the Kaplan-Meier method. The stratified HR and its 95% CI will be estimated using a Cox proportional-hazard model with treatment group as the independent variable and stratified by the same randomization stratification factors as were used for the log-rank test.
Time frame: From date of randomization to date of death (any cause) up to 2 years from date of last dose of standard-of-care ICI
Incidence of immune related adverse event (irAE) related time to treatment discontinuation
Will be analyzed for all evaluable patients using a Kaplan-Meyer survival analysis. The number of events, percentiles for the time to discontinuation for irAE-related reasons (25%, 50% (median), and 75% percentiles), and the proportion of participants who discontinued standard-of-care for irAE-related reasons will be summarized by treatment group.
Time frame: From date of first dose of standard-of-care ICI to date of last dose of standard-of-care ICI (an average of 2 years).
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