Time-restricted Eating Versus Daily Continuous Calorie Restriction on Body Weight and Colorectal Cancer Risk Markers

NCT05114798 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 193

Last updated 2026-05-22

No results posted yet for this study

Summary

Approximately 42% of American adults are obese, and this condition is strongly related to the development of colorectal cancer. Innovative lifestyle strategies to treat obesity and reduce colorectal cancer risk are critically needed. This research will demonstrate that time-restricted eating, a type of intermittent fasting, is an effective therapy to help obese individuals reduce and control their body weight and prevent the development of colorectal cancer.

Conditions

Interventions

BEHAVIORAL

Time restricted eating

daily ad libitum food intake, 8-h 12pm - 8pm, 6 m active weight loss phase; 10-h 10am-8pm, 6 m maintenance phase

BEHAVIORAL

Calorie Restriction

daily 25% calorie restriction, 6 m active weight loss phase; 100% energy needs, 6 m maintenance phase

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    collaborator NIH
  • University of Illinois at Chicago

    lead OTHER

Principal Investigators

  • Lisa Tussing-Humphreys, PhD, MS, RD · University of Illinois at Chicago

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
45 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-05-17
Primary Completion
2027-03-31
Completion
2027-03-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05114798 on ClinicalTrials.gov