NCT02702804

Brief Summary

Exercise has been shown to improve quality of life in people with multiple sclerosis but most exercise programmes are carried out at low to moderate intensities. The next stage in the management of the condition is to establish if people with mild Multiple Sclerosis can exercise, safely and effectively at a higher intensity. High intensity interval training (HIIT) involves repeated bursts of hard exercise interspersed with periods of rest. High intensity interval trainingcould be a time efficient and safe option for people with Multiple Sclerosis. Potential improvements are; cardiovascular fitness, resistance to fatigue, balance, quality of life and attitude to physical exercise. Participants will attend two sessions per week for 6 weeks. Each session will involve 6-10 sets of 60 seconds of high intensity cycling followed by 60 seconds rest. Potential participants must have a clinical diagnosis of Mulitple Sclerosis for more than 3 months, an EDSS score of less than 2.5, aged 18-65, and had no more than one relapse in the last 2 years. From this study the investigators hope to discover if High Intensity Interval Training is a safe and enjoyable form of physical activity for people with mild Multiple Sclerosis. This will then hopefully lead to further large research trials.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for not_applicable multiple-sclerosis

Timeline
Completed

Started Apr 2016

Geographic Reach
1 country

2 active sites

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

February 18, 2016

Completed
20 days until next milestone

First Posted

Study publicly available on registry

March 9, 2016

Completed
1 month until next milestone

Study Start

First participant enrolled

April 21, 2016

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 8, 2017

Completed
Last Updated

November 14, 2019

Status Verified

August 1, 2018

Enrollment Period

1.5 years

First QC Date

February 18, 2016

Last Update Submit

November 13, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of participants recruited to the study who adhere to high intensity interval training intervention

    Adherence will be measured through attendance to the exercise sessions and compliance to the prescribed intensity

    12 months

  • Number of participants with treatment related adverse events as recorded by the research team

    The research team will complete an adverse event form after each session, stating whether any adverse events occurred or not. For additional safety monitoring participants will be given a diary to record how they feel immediately after the exercise session, several hours after and the next day.

    12 months

Secondary Outcomes (3)

  • Physical fitness

    baseline and at 6 weeks which is study completion

  • Impact of treatment intervention on multiple sclerosis

    baseline and at 6 weeks which is study completion

  • Impact of treatment intervention on multiple sclerosis

    baseline and at 6 weeks which is study completion

Study Arms (1)

High Intensity Interval Training

EXPERIMENTAL

Participants will attend two sessions per week for the 6 week intervention. Each session will consist of 6-10 sets of 60 second high intensity intervals interspersed with 60 seconds recovery. The workload during each interval will be set at 80-90% of peak power achieved during the VO2peak test. This is predicted to elicit 85-95% heart rate reserve in the participants. After each interval the participant's heart rate and rate of perceived exertion (RPE) will be collected. After each session a researcher will complete an Adverse Event form to record if an event occurred or not. Additionally the participant will complete a physical activity enjoyment (Perceived activity enjoyment scale) after one session per week.

Other: High Intensity Interval Training

Interventions

High Intensity Interval Training

High Intensity Interval Training

Eligibility Criteria

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

You may qualify if:

  • Clinical Diagnosis of MS more than three months
  • EDSS score of less than 2.5
  • Aged 18-65
  • No more than one relapse in the last 2 years
  • Participants on disease modifying therapy (Interferon and Grateramer Acetate) must have been stable on this treatment for at least 3 months prior to entering the study

You may not qualify if:

  • Experiencing illness or injury that impairs their ability to be physically active
  • Living more than 20 miles away from Centre for Sport and Exercise Science

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Sheffield Hallam University

Sheffield, South Yorkshire, S10 2BP, United Kingdom

Location

Royal Hallamshire Hospital

Sheffield, S10 2JF, United Kingdom

Location

MeSH Terms

Conditions

Multiple Sclerosis

Interventions

High-Intensity Interval Training

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Physical Conditioning, HumanExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Basil Sharrack, Professor

    Sheffield Teaching Hospitals NHS FT

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 18, 2016

First Posted

March 9, 2016

Study Start

April 21, 2016

Primary Completion

November 1, 2017

Study Completion

November 8, 2017

Last Updated

November 14, 2019

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

Locations