NCT03641027

Brief Summary

There are limited knowledge about the impact of increased pre-operative physical training on postoperative physical activity levels as well as on recovery and complication rates after bariatric surgery. The primary aim of this study is to investigate whether an intervention including individual coaching to improve level of physical activity before and after gastric bypass surgery leads to a changed of level physical activity post-operatively at eight weeks, one and two years. Secondary aims of the study are to investigate whether increased physical activity has effects on complication rates, re-admissions and re-operations, post-operative weight-loss, gastrointestinal pain, recovery measured as hospital stay, sick-leave and QoL, resumption of normal physical activity. METHODS 300 patients will be recruited and randomized to an intervention group or control group. The patients in the intervention group will receive individual coaching by a physical therapist to:

  • increase physical activity 30 minutes/day (At least 150 min/week)
  • decrease time spent sitting/lying The patients in the control group will receive standard care. Before surgery, 6 weeks, and one year after surgery patient will fill in a questionnaire including level of physical activity, sick leave, quality of life and gastrointestinal pain. In addition blood test will be taken and complication rates recorded.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Feb 2016

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

February 16, 2016

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

August 6, 2018

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 21, 2018

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

March 18, 2022

Status Verified

March 1, 2022

Enrollment Period

4.9 years

First QC Date

August 6, 2018

Last Update Submit

March 17, 2022

Conditions

Keywords

ObesityPhysical Activity

Outcome Measures

Primary Outcomes (2)

  • INTERNATIONAL PHYSICAL ACTIVITY QUESTIONNAIRES (IPAQ)

    Physical activity level measured in METS (Metabolic Equivalent)

    From inclusion 1 year postoperatively

  • Saltin-Grimby Physical Activity Scale (SGPAS)

    Physical activity level, 1-4 (4 highest activity level).

    From inclusion to 1 year postoperatively

Secondary Outcomes (13)

  • Complication rates

    From inclusion to 30 days postoperatively

  • Length of stay

    From surgery to discharge. On average two days

  • Sick-leave

    From surgery to at latest 1 year postoperatively

  • Blood test- glucose metabolism

    From surgery to 2 years postoperatively

  • Blood test- Blood lipids

    From surgery to 2 years postoperatively

  • +8 more secondary outcomes

Study Arms (2)

Increased physical activity

EXPERIMENTAL

Increased physical activity daily before surgery. Standard care during hospital stay and continued training after discharge.

Other: Increased physical activity

Standard care

OTHER

Standard care

Other: Standard care

Interventions

Preoperatively Individual coaching by a physical therapist to: * increase physical activity 30 minutes/day (At least 150 min/week) * decrease time spent sitting/lying Telephone follow up one week after the intervention starts At the hospital -Frequent mobilization After discharge A telephone follow up one week postoperatively with coaching by a physical therapist to: * increase physical activity 30 minutes/day (At least 150 min/week) until 8 weeks postoperatively * decrease time spent sitting/lying The intervention includes a prescribed FaR (Fysisk aktivitet på recept) with frequency, duration and intensity of the activity corresponding 12-15 on the BORG-RPE scale.

Increased physical activity
Standard care

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may not qualify if:

  • Inability to understand given information.
  • Inability to perform the intervention

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sahlgrenska University Hospital

Gothenburg, 413 45, Sweden

Location

Related Publications (1)

  • Schubert-Hjalmarsson E, Albertsson L, Englund E, Olsen MF. Joint Pain Outcomes After Metabolic and Bariatric Surgery in Patients With and Without Hypermobility. Obes Sci Pract. 2026 Jan 13;12(1):e70115. doi: 10.1002/osp4.70115. eCollection 2026 Feb.

MeSH Terms

Conditions

ObesityMotor Activity

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Monika Fagevik Olsén, pHd

    Sahlgrenska Academy at Gothenburg university, Sweden

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Assessor will not be aware of which group the patients are included in.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel Assignment A single blind, randomized, controlled, intervention study. Evaluation of the addition of increased physical activity for patients undergoing obesity surgery compared to standard care.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 6, 2018

First Posted

August 21, 2018

Study Start

February 16, 2016

Primary Completion

December 31, 2020

Study Completion

December 31, 2021

Last Updated

March 18, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations