Dietary Fiber and Time Restricted Eating

NCT ID: NCT07219706

Last Updated: 2026-01-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

90 participants

Study Classification

INTERVENTIONAL

Study Start Date

2026-02-01

Study Completion Date

2027-06-30

Brief Summary

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This study is seeking to examine combinations of two different dietary interventions on cancer risk.

Detailed Description

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Conditions

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Diet Habits Cancer Prevention

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

FACTORIAL

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Fiber for Improvement of Behavior, Eating, and Risk (FIBER)

Group Type EXPERIMENTAL

Group education

Intervention Type BEHAVIORAL

Group education about dietary fiber

Counseling

Intervention Type BEHAVIORAL

Counseling and motivational interviewing to promote uptake of diet changes

Time Restricted Eating (TRE)

Group Type EXPERIMENTAL

Time Restricted Eating

Intervention Type BEHAVIORAL

10-hour Time Restricted Eating (TRE)

FIBER and TRE

Group Type EXPERIMENTAL

Time Restricted Eating

Intervention Type BEHAVIORAL

10-hour Time Restricted Eating (TRE)

Group education

Intervention Type BEHAVIORAL

Group education about dietary fiber

Counseling

Intervention Type BEHAVIORAL

Counseling and motivational interviewing to promote uptake of diet changes

Interventions

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Time Restricted Eating

10-hour Time Restricted Eating (TRE)

Intervention Type BEHAVIORAL

Group education

Group education about dietary fiber

Intervention Type BEHAVIORAL

Counseling

Counseling and motivational interviewing to promote uptake of diet changes

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* ≥18 age
* Body mass index ≥30 kg/m2
* Dietary fiber intake ≤15 g/day
* Compatible cell phone for use of ecological momentary assessment app

Exclusion Criteria

* Self-reported diagnosis that precludes fiber intake (e.g., inflammatory bowel disease)
* Food allergies or intolerances that limit ability to engage with the intervention
* Positive screen on the SCOFF eating disorder screener39
* Current self-reported use of GLP-1 receptor agonists
* Currently pregnant or breastfeeding, or planning to become pregnant
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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University of Oklahoma

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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University of Oklahoma Health Sciences

Columbus, Ohio, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Ashlea Braun, PhD

Role: CONTACT

15672401582

Facility Contacts

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Ashlea Braun, PhD

Role: primary

567-240-1582

Other Identifiers

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18665

Identifier Type: -

Identifier Source: org_study_id

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