NCT03947996

Brief Summary

High blood pressure is a leading risk factor for cardiovascular disease. Traditionally, one of the ways to treat or prevent high blood pressure is to prescribe aerobic exercise training (i.e.brisk walking). Previous studies have shown that stretching is also very effective for reducing blood pressure. This is an exciting possibility because if stretching is more effective, it would change the way exercise is prescribed to people with elevated blood pressure. This study will now assess 20 individuals in a supervised stretching or walking program five days per week for 8 weeks to determine for certain whether stretching is superior for reducing blood pressure. This research will contribute to recommendations about the most effective exercise programs for reducing blood pressure and risk of cardiovascular disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at below P25 for not_applicable hypertension

Timeline
Completed

Started May 2019

Shorter than P25 for not_applicable hypertension

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

First Submitted

Initial submission to the registry

May 8, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 13, 2019

Completed
2 days until next milestone

Study Start

First participant enrolled

May 15, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

February 10, 2021

Status Verified

February 1, 2021

Enrollment Period

4 months

First QC Date

May 8, 2019

Last Update Submit

February 6, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Night time blood pressure

    Blood pressure assessed during the night with an automated device

    Change from Baseline Night Time Blood Pressure at 8 weeks

Secondary Outcomes (7)

  • Day time blood pressure

    Change from Baseline Day Time Blood Pressure at 8 weeks

  • Sitting blood pressure

    Change from Baseline Sitting Blood Pressure at 8 weeks

  • Lying blood pressure

    Change from Baseline Lying Blood Pressure at 8 weeks

  • Walking test

    Change from Baseline Walking Distance at 8 weeks

  • Waist circumference

    Change from Baseline Waist Circumference at 8 weeks

  • +2 more secondary outcomes

Study Arms (2)

Stretching

EXPERIMENTAL

Stretching

Other: Stretching exercise

Walking

EXPERIMENTAL

Walking

Other: Walking exercise

Interventions

Stretching (30 minutes, 5 days per week, 8 weeks)

Stretching

Walking (30 minutes, 5 days per week, 8 weeks)

Walking

Eligibility Criteria

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

You may qualify if:

  • Systolic blood pressure between 130 and 159 mmHg OR diastolic blood pressure between 85 and 99 mmHg

You may not qualify if:

  • Individuals will be excluded if they have taken blood pressure medications within the past six months unless they are on a stable dose of medication and have not reach target blood pressure levels (i.e. systolic blood pressure below 130 mmHg and diastolic blood pressure below 85 mmHg)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

College of Kinesiology, University of Saskatchewan

Saskatoon, Saskatchewan, S7N5B2, Canada

Location

Related Publications (1)

  • Ko J, Deprez D, Shaw K, Alcorn J, Hadjistavropoulos T, Tomczak C, Foulds H, Chilibeck PD. Stretching is Superior to Brisk Walking for Reducing Blood Pressure in People With High-Normal Blood Pressure or Stage I Hypertension. J Phys Act Health. 2021 Jan 1;18(1):21-28. doi: 10.1123/jpah.2020-0365. Epub 2020 Dec 18.

    PMID: 33338988BACKGROUND

MeSH Terms

Conditions

Hypertension

Interventions

Muscle Stretching Exercises

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Philip Chilibeck, Ph.D.

    University of Saskatchewan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel groups: Two groups: Walking exercise and stretching exercise
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 8, 2019

First Posted

May 13, 2019

Study Start

May 15, 2019

Primary Completion

September 15, 2019

Study Completion

December 31, 2019

Last Updated

February 10, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations