NCT04006366

Brief Summary

Bariatric surgery patients have a variable course of weight loss, maintenance and regain. Time restricted eating is an approach that may help individuals lose weight and improve metabolic functioning. We propose a pilot 12-week trial of a 10-hour time restricted eating intervention among post-bariatric surgery patients. The intervention would consist of weekly sessions for 4 weeks, followed by one session every two weeks through 12 weeks, with weight change as the primary outcome.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
6

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 25, 2019

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

June 26, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 5, 2019

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2019

Completed
8 months until next milestone

Results Posted

Study results publicly available

July 17, 2020

Completed
Last Updated

July 17, 2020

Status Verified

July 1, 2020

Enrollment Period

5 months

First QC Date

June 26, 2019

Results QC Date

June 29, 2020

Last Update Submit

July 15, 2020

Conditions

Keywords

bariatrics

Outcome Measures

Primary Outcomes (1)

  • Weight

    Compare changes in body weight over 12 weeks in 10 bariatric patients who have undergone bariatric surgery and have completed the pilot study.

    baseline to 12 weeks

Secondary Outcomes (2)

  • Systolic Blood Pressure

    baseline to 12 weeks

  • Diastolic Blood Pressure

    baseline to 12 weeks

Study Arms (1)

Intervention

OTHER

To test the effects of a 10-hour time restricted eating intervention before and after the 12 weeks of treatment on weight (primary), caloric and macronutrient intake, and a variety of psychosocial measures, including sleep, physical activity, blood pressure and eating behaviors (all secondary).

Behavioral: Time restricted feeding

Interventions

We propose a pilot and feasibility trial of a 10 hour time restricted eating intervention among post-bariatric surgery patients.

Intervention

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants will be at least two years post bariatric surgery who have completed participation in an ongoing longitudinal assessment study of bariatric patients at our medical center.

You may not qualify if:

  • Participants who were non-compliant with the previous assessment trial, as well as those who were diagnosed with an eating disorder at their final (2 year) assessment visit. We will exclude participants at the discretion of the investigators who have unstable psychiatric issues or would be too ill to participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

MeSH Terms

Conditions

Intermittent Fasting

Condition Hierarchy (Ancestors)

FastingFeeding BehaviorBehavior

Limitations and Caveats

This was a small, unfunded feasibility study of this protocol. There was no control group, and no statistical tests were run to test significance.

Results Point of Contact

Title
Kelly C. Allison, PhD
Organization
Perelman School of Medicine at the University of Pennsylvania

Study Officials

  • Kelly C Allison, PhD

    University of Pennyslvania

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Non-controlled, single arm intervention study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Center for Weight and Eating Disorders

Study Record Dates

First Submitted

June 26, 2019

First Posted

July 5, 2019

Study Start

June 25, 2019

Primary Completion

November 30, 2019

Study Completion

November 30, 2019

Last Updated

July 17, 2020

Results First Posted

July 17, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations