Pilot Study of Intermittent Fasting With Immune Checkpoint Inhibitors

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorWest Virginia University

About this trial

This single-site, randomized pilot study will evaluate whether intermittent fasting is feasible and safe for patients with advanced solid tumors who are starting immune checkpoint inhibitor (ICI) therapy at the WVU Cancer Institute. Participants will be assigned to 1 of 3 groups: usual care with no fasting, alternate-day fasting (ADF), or time-restricted eating (TRE).

Participants in the ADF group will follow cycles of 12 hours of eating followed by 36 hours of fasting every other day. Participants in the TRE group will eat all daily calories within an 8-hour window each day. The fasting intervention will begin within 1 week of starting ICI treatment and continue for approximately 20-24 weeks during 8 cycles of therapy.

The study will evaluate adherence to the fasting regimens and compare side effects between groups. Researchers will also study changes in metabolic and immune biomarkers, fatigue, sleep, and quality of life. Participants will be followed for 30 days after completion of the intervention to monitor safety and tolerability.

Eligibility criteria

Qualifiers

Diagnosis of advanced esophageal, gastric, non-small cell lung cancer (NSCLC), HCC, cholangiocarcinoma, melanoma, RCC, or MSI-H cancer

Planned treatment with ICI-based therapy

ECOG 0-2

Ability to provide informed consent

Disqualifiers

Diabetes requiring insulin

Active eating disorders

Sarcopenia and/or cachexia (mild, moderate, severe), including sarcopenic obesity

A history of hypoglycemia, including idiopathic and postbariatric hypoglycemia

Trial design

Treatments tested in this trial

  • Alternate-Day Fasting (ADF)
  • Time-Restricted Eating (TRE)

Treatment groups

90 Participants
are divided into 3 treatment groups

Locations

This trial has no locations

Sponsors and collaborators