NCT01722357

Brief Summary

The purpose of the study is to address 3 main sets of questions in the bariatric surgery population. 1) Does bariatric surgery, without any other intervention, lead to increased physical activity and improved physical fitness? 2) Does wearing a pedometer lead to increased physical activity in obese individuals prior to and/or after bariatric surgery? Does the increased activity result in improvements in physical fitness? 3) Does physical activity counseling increase physical activity prior to and or/after bariatric surgery? Does the increased activity result in improvements in physical fitness? The overall goal of the study is to determine the impact of bariatric surgery on physical activity and assess the utility of additional interventions to help postoperative patients adopt a more active lifestyle. Participants are randomized to usual care, pedometer use, or pedometer use plus exercise counseling before and for the first 6 months after bariatric surgery. In an extension of the primary study, from 1 to 5 years after surgery, all patients receive exercise counseling. Physiological measures will be assessed to determine whether bariatric surgery and/or improved physical activity levels result in improved physical fitness.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
152

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Nov 2009

Longer than P75 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

November 1, 2009

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

November 2, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 6, 2012

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
5.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2019

Completed
Last Updated

June 11, 2020

Status Verified

June 1, 2020

Enrollment Period

4.7 years

First QC Date

November 2, 2012

Last Update Submit

June 8, 2020

Conditions

Keywords

bariatric surgeryphysical activitymorbid obesity

Outcome Measures

Primary Outcomes (1)

  • Accelerometer-Derived Activity

    accelerometer-derived activity will be collected.

    6 months post-surgery

Secondary Outcomes (10)

  • Graded Treadmill Test

    baseline, 6 months and 5 years post-surgery

  • Upper Body Strength testing

    baseline, 6 months and 5 years post-surgery

  • Baecke Habitual Physical Activity Questionnaire

    baseline, 2, 4, 6, 12, and 18 months and 2, 3, 4, and 5 years post-surgery

  • Myers-Roth Benefits and Barriers of Exercise Questionnaire

    baseline, 2, 4, 6, 12, and 18 months and 2, 3, 4, and 5 years post-surgery

  • PHQ-9 Symptom Checklist

    baseline, 2, 4, 6, 12, and 18 months and 2, 3, 4, and 5 years post-surgery

  • +5 more secondary outcomes

Other Outcomes (1)

  • Vital signs

    baseline, 2, 4, 6, 12, and 18 months and 2, 3, 4, and 5 years post-surgery

Study Arms (3)

Pedometer + Exercise Counseling

EXPERIMENTAL
Behavioral: PedometerBehavioral: Exercise Counseling

Pedometer

EXPERIMENTAL
Behavioral: Pedometer

Usual Care

NO INTERVENTION

Self-help information provided on physical activity (WIN:Weight Control Network "Active At Any Size" provided by National Institute of Diabetes and Digestive and Kidney Diseases, 2006).

Interventions

PedometerBEHAVIORAL

Participants are provided with Omron Model HJ-151 pedometers and given instruction on how to use the pedometer to set goals for increasing physical activity. They are given diaries to track their daily step counts.

PedometerPedometer + Exercise Counseling

Manualized cognitive behavioral treatment program including goal setting, adding exercise throughout the day, physical limitations/injuries, maintaining motivation, benefits of exercise, FITT principles, exercise as recreation, and restructuring thoughts related to activity.

Pedometer + Exercise Counseling

Eligibility Criteria

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

You may qualify if:

  • Morbidly obese patients planning to undergo bariatric surgery at the St. Vincent Bariatric Center of Excellence
  • Men and women 18 years and older
  • The participant must be motivated to enroll in a study assessing physical activity before and after bariatric surgery, able to understand and comply with the study, and must agree to return for scheduled visits
  • All participants must sign a written, informed consent

You may not qualify if:

  • History of myocardial infarction within the past three months, unstable angina pectoris, sustained or episodic cardiac arrhythmias that could be aggravated by physical activity, symptomatic peripheral vascular disease, or any other medical condition that the medically responsible investigator deems inappropriate.
  • Abnormal electrocardiogram (ECG), assessed at the pretreatment screening visit that the medically responsible investigator deems inappropriate for participation in a physical activity program.
  • Unable to progress toward 30 minutes of continuous walking during the 6 months of study participation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Vincent Carmel Hospital Bariatric Center of Excellence

Carmel, Indiana, 46032, United States

Location

Related Publications (2)

  • Creel DB, Schuh LM, Reed CA, Gomez AR, Hurst LA, Stote J, Cacucci BM. A randomized trial comparing two interventions to increase physical activity among patients undergoing bariatric surgery. Obesity (Silver Spring). 2016 Aug;24(8):1660-8. doi: 10.1002/oby.21548. Epub 2016 Jul 1.

  • Creel DB, Schuh LM, Newton RL Jr, Stote JJ, Cacucci BM. Exercise Testing Reveals Everyday Physical Challenges of Bariatric Surgery Candidates. J Phys Act Health. 2017 Dec 1;14(12):913-918. doi: 10.1123/jpah.2017-0128. Epub 2017 Oct 12.

MeSH Terms

Conditions

ObesityMotor ActivityObesity, Morbid

Condition Hierarchy (Ancestors)

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

Study Officials

  • David B Creel, PhD

    St. Vincent Carmel Hospital Bariatric Center of Excellence

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 2, 2012

First Posted

November 6, 2012

Study Start

November 1, 2009

Primary Completion

July 1, 2014

Study Completion

August 1, 2019

Last Updated

June 11, 2020

Record last verified: 2020-06

Locations