NCT05562414

Brief Summary

Endurance training is a cornerstone of rehabilitation in Multiple Sclerosis (MS) due to its beneficial effects on multiple MS-related symptoms, such as health-related quality of life, aerobic capacity (VO2peak), functional mobility, gait, depressive symptoms, and fatigue. Persons with progressive phenotypes of MS, namely primary progressive MS (PPMS) and secondary progressive (SPMS), represent a minor proportion of the total MS population, thus having been underrepresented in previous studies. The generalizability of existing evidence may be compromised by differences in symptom expression between MS phenotypes, with a dominance of motor symptoms (i.e., paraspasticity and/or paraparesis) in PPMS and SPMS. Adding up to this, clinical experiences of neurologists and sports scientists reveal that the effects of endurance exercise are characterized by a distinct time course, firstly inducing a minor and transient deterioration of motor symptoms that is followed by motor symptom alleviation beyond baseline level. This phenomenon was mainly related to the performance of High-Intensity Interval training (HIIT), but not to moderate-intensity continuous training (MCT). Therefore, this pilot study aims to systematically investigate the time course of acute motor effects on spasticity, functional mobility, gait, and dexterity in persons with PPMS and SPMS following two different endurance training protocols, that are HIIT and MCT.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

September 28, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 30, 2022

Completed
1 day until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2023

Completed
Last Updated

October 14, 2022

Status Verified

October 1, 2022

Enrollment Period

6 months

First QC Date

September 28, 2022

Last Update Submit

October 12, 2022

Conditions

Keywords

Multiple Sclerosis, Chronic ProgressivePhysical Conditioning, HumanParaparesisGaitDexterity

Outcome Measures

Primary Outcomes (1)

  • Functional mobility

    Functional mobility is assessed by the Timed-Up-and-Go Test (TUG). For the TUG, participants are asked to get up from a chair, walk a 3 metres distance, perform a 180° turn, return to the chair, and sit down again as fast as possible. Assessment takes place on a single day, before (T0), 5 minutes after (T1), 60 minutes after (T2), 180 minutes after (T3), 300 minutes (T4) after HIIT/MCT cycling bout.

    Change from baseline to directly after, 1-hour after, 3-hours after, and 5-hours after the exercise bout

Secondary Outcomes (4)

  • Spasticity (objective)

    Change from baseline to directly after, 1-hour after, 3-hours after, and 5-hours after the exercise bout

  • Spasticity (subjective)

    Change from baseline to directly after, 1-hour after, 3-hours after, and 5-hours after the exercise bout

  • Gait pattern

    Change from baseline to directly after, 1-hour after, 3-hours after and 5-hours after the exercise bout

  • Dexterity

    Change from baseline to directly after, 1-hour after, 3-hours after, and 5-hours after the exercise bout

Study Arms (2)

High-intensity Interval Training (HIIT)

EXPERIMENTAL

Participants will complete one heart-rate-controlled HIIT bout within their 3-week inpatient stay.

Behavioral: HIIT

Moderate Continuous Training (MCT)

ACTIVE COMPARATOR

MCT represents the standard treatment at Valens rehabilitation clinic. Participants will complete one heart-rate-controlled MCT bout within their 3-week inpatient stay.

Behavioral: MCT

Interventions

HIITBEHAVIORAL

Exercise intensity will be regulated and heart rate controlled based on the age-predicted heart rate (HRmax), as calculated by the formula 220 minus age in years. Participants will perform six high-intensity intervals (95% HRmax) at high pedalling rates of 80-100 rounds per minute (rpm) for 60-90 seconds each. Intervals are interspersed by active breaks of unloaded pedalling (20 watts, 60-80rpm) aimed to return to 60% HRmax (approximately 1.5-2 min). The duration of the HIIT bout is approximately 21 minutes.

High-intensity Interval Training (HIIT)
MCTBEHAVIORAL

Exercise intensity will be regulated and heart rate controlled based on the age-predicted heart rate (HRmax), as calculated by the formula 220 minus age in years. Participants will continuously train at 60% HRmax and pedal at 60-80 rounds per minute. The duration of the MCT bout is 26 minutes.

Moderate Continuous Training (MCT)

Eligibility Criteria

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

You may qualify if:

  • adult age (≥ 18 years)
  • definite MS diagnosis according the 2017 revised McDonald criteria
  • PPMS/SPMS phenotype according to the 2013 revised Lublin criteria
  • Expanded Disability Status Scale (EDSS) score ≤ 6.0
  • Informed Consent as documented by signature of participants and PI

You may not qualify if:

  • severe lower extremity spasticity or severe concomitant disease states (i.e., orthopaedic, cardiovascular, metabolic, psychiatric (e.g., substance abuse), other neurological, other serious medical conditions) impairing the ability to participate
  • inability to follow study procedures (e.g., due to language barriers)
  • suspected non-compliance
  • previous enrolment into the current study
  • enrolment of the investigator, his/her family members, employees, and other dependent persons

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Klinik Valens, Valens rehabilitation clinic

Valens, Canton of St. Gallen, 7317, Switzerland

RECRUITING

Related Publications (6)

  • Heine M, van de Port I, Rietberg MB, van Wegen EE, Kwakkel G. Exercise therapy for fatigue in multiple sclerosis. Cochrane Database Syst Rev. 2015 Sep 11;2015(9):CD009956. doi: 10.1002/14651858.CD009956.pub2.

    PMID: 26358158BACKGROUND
  • Ensari I, Motl RW, Pilutti LA. Exercise training improves depressive symptoms in people with multiple sclerosis: results of a meta-analysis. J Psychosom Res. 2014 Jun;76(6):465-71. doi: 10.1016/j.jpsychores.2014.03.014. Epub 2014 Mar 31.

    PMID: 24840141BACKGROUND
  • Latimer-Cheung AE, Pilutti LA, Hicks AL, Martin Ginis KA, Fenuta AM, MacKibbon KA, Motl RW. Effects of exercise training on fitness, mobility, fatigue, and health-related quality of life among adults with multiple sclerosis: a systematic review to inform guideline development. Arch Phys Med Rehabil. 2013 Sep;94(9):1800-1828.e3. doi: 10.1016/j.apmr.2013.04.020. Epub 2013 May 10.

    PMID: 23669008BACKGROUND
  • Taul-Madsen L, Connolly L, Dennett R, Freeman J, Dalgas U, Hvid LG. Is Aerobic or Resistance Training the Most Effective Exercise Modality for Improving Lower Extremity Physical Function and Perceived Fatigue in People With Multiple Sclerosis? A Systematic Review and Meta-analysis. Arch Phys Med Rehabil. 2021 Oct;102(10):2032-2048. doi: 10.1016/j.apmr.2021.03.026. Epub 2021 Apr 24.

    PMID: 33901439BACKGROUND
  • Ward M, Goldman MD. Epidemiology and Pathophysiology of Multiple Sclerosis. Continuum (Minneap Minn). 2022 Aug 1;28(4):988-1005. doi: 10.1212/CON.0000000000001136.

    PMID: 35938654BACKGROUND
  • Bansi J, Koliamitra C, Bloch W, Joisten N, Schenk A, Watson M, Kool J, Langdon D, Dalgas U, Kesselring J, Zimmer P. Persons with secondary progressive and relapsing remitting multiple sclerosis reveal different responses of tryptophan metabolism to acute endurance exercise and training. J Neuroimmunol. 2018 Jan 15;314:101-105. doi: 10.1016/j.jneuroim.2017.12.001. Epub 2017 Dec 6.

    PMID: 29224960BACKGROUND

MeSH Terms

Conditions

Multiple Sclerosis, Chronic ProgressiveMotor ActivityParaparesis

Condition Hierarchy (Ancestors)

Multiple SclerosisDemyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBehaviorParesisNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Roman Gonzenbach, MD

    Kliniken Valens

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Blinding of the principal investigator and research assistant towards group allocation is ensured by a unique subject identification code given to each participant.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Single-centre Randomized Controlled Trial (RCT)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Jens Bansi, Head of Research and Development

Study Record Dates

First Submitted

September 28, 2022

First Posted

September 30, 2022

Study Start

October 1, 2022

Primary Completion

April 1, 2023

Study Completion

April 1, 2023

Last Updated

October 14, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations