NCT05379088

Brief Summary

The purpose of this study is to 1) evaluate the relationship of physical activity to quality of life and psychological functioning among adults with severe obesity (BMI\>40) and 2) evaluate the effects of activity monitoring on changes in physical activity during a 6-week intervention interval.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started Apr 2022

Typical duration for not_applicable obesity

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

April 11, 2022

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

April 27, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

May 18, 2022

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 29, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 29, 2025

Completed
Last Updated

April 22, 2026

Status Verified

April 1, 2026

Enrollment Period

3.1 years

First QC Date

April 27, 2022

Last Update Submit

April 21, 2026

Conditions

Keywords

sedentaryactivitymorbid obesityobesityActigraph

Outcome Measures

Primary Outcomes (5)

  • Sedentary time

    Participants will wear activity monitors for the duration of the study. Sedentary time is operationalized as any recorded waking time spent sitting or lying down.

    Change from baseline to 6 weeks

  • Sit to stand transitions

    Participants will wear activity monitors for the duration of the study. The monitors will keep track of every time a participant goes from sitting to standing and vice versa.

    Change from baseline to 6 weeks

  • Self-report physical activity

    Participants will complete the Modified International Physical Activity Questionnaire - Short Form

    Change from baseline to 6 weeks

  • Physical function

    Participants will complete a 60-foot walk test and 30-second chair stand test.

    Change from baseline to 6 weeks

  • Health Related Quality of life

    Participants will complete the Medical Outcomes Survey, Short Form-36

    Change from baseline to 6 weeks

Secondary Outcomes (9)

  • Perceived stress

    Change from baseline to 6 weeks

  • Psychological distress

    Change from baseline to 6 weeks

  • Insomnia

    Change from baseline to 6 weeks

  • Sleep quality

    Change from baseline to 6 weeks

  • Pain perception measure 1

    Change from baseline to 6 weeks

  • +4 more secondary outcomes

Study Arms (2)

Additional Follow-up

EXPERIMENTAL

In addition to receiving an ActiGraph activity monitor, participants will complete weekly phone/zoom calls with research staff for a more in-depth monitoring of their activity level.

Behavioral: Phone/zoom calls

Activity Level Monitoring

NO INTERVENTION

Participants receive an ActiGraph activity monitor to track their activity level over a 6-week period.

Interventions

Participants will complete weekly follow-up phone/zoom calls with a member of the research team. The phone/zoom calls will typically last 30-60 minutes. Participants will discuss barriers to activity and goals for upcoming weeks.

Additional Follow-up

Eligibility Criteria

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

You may qualify if:

  • years of age or older
  • BMI greater than or equal to 40
  • Sit or lie down greater than or equal to 9 hours per day

You may not qualify if:

  • Participating in regular exercise (any planned exercise)
  • Participating in a formal weight loss or exercise program
  • Planning to join a formal weight loss or exercise program in the next 2 months
  • Cannot stand up without assistance
  • Currently pregnant
  • Planning to get pregnant in the next 2 months
  • Given birth in past 9 months
  • Currently breast feeding
  • Weigh over 400 lbs
  • Highest level of education is below 8th grade
  • PHQ-9 score less than 15
  • Visual impairment that impairs ability to read
  • Any condition(s) that would make it challenging to follow instructions/directions
  • Cognitive disorder (e.g., dementia)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Ohio State University

Columbus, Ohio, 43210, United States

Location

MeSH Terms

Conditions

ObesityObesity, MorbidSedentary BehaviorMotor Activity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Charles Emery, PhD

    Cardiopulmonary Behavioral Medicine at OSU

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Department Chair

Study Record Dates

First Submitted

April 27, 2022

First Posted

May 18, 2022

Study Start

April 11, 2022

Primary Completion

April 29, 2025

Study Completion

August 29, 2025

Last Updated

April 22, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations