EXpain Trial - Exercise an a Non-pharmacological Pain-relieving Treatm
EXpain - Is Exercise an Effective Non-pharmacological Analgesic Treatment in People With Multiple Sclerosis?
What it found
No result yet.
What was tested
Treatment tested
- Progressive resistance exercise
- Usual Care followed by progressive resistance exercise
What it measured
Main measures
Change in pain severity
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
Pain
Other measures (25)
Change in Brief Pain Inventory (BPI)
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
PainMood and sleepChange in Graded Chronic Pain Scale (GCPS-R)
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
PainChange in Douleur Neuropathique 4 questions (DN4)
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
PainChange in physical activity (Baecke Habitual Physical Activity Questionnaire)
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
Physical functionChange in Hospital Anxiety and Depression Scale (HADS)
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
Mood and sleepChange in Pittsburgh Sleep Quality Index (PSQI)
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
Myelin repairMood and sleepChange in Multiple Sclerosis Walking Scale-12 (MSWS-12)
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
Walking and mobilityChange in Modified Fatigue Impact Scale (MFIS)
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
Thinking and memoryFatigueChange in MS-impact Scale-12 (MSIS-29)
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
Quality of life (reported by participants)Change in daily fluctuations in pain severity
Intervention group: Baseline, 12 weeks post test, 24 weeks follow up test. Waitlist group: Baseline, 12 weeks post test, 24 weeks follow up/ baseline test, 36 weeks post test.
Pain
Who could take part
MS (type not specified) · 18 and over
Show the full criteria
Inclusion criteria
Inclusion criteria: Average pain levels of >3 on the Numerical Rating Scale from 0-10 (NRS0-10), age ≥ 18 years, a valid MS diagnosis (ICD-10 code: G35), ability to self-transport to test and exercise. Exclusion Criteria: Pregnancy, Diabetes, neurological or other comorbidities that hinder participation in the study, relapse within the past 2 months, classified as high cardiovascular risk according to the American College of Sports Medicine´s guidelines, and participation in structured exercise over the past 3 months (≥ 2 sessions/week).
Exclusion criteria
Not separately supplied in the registry.
As registered. Criteria can change, so ask the trial team or your neurologist.
Contact details on the registryAbout this trial
In the sponsor's words
The primary goal of this study is to test whether 12 weeks of progressive resistance exercise is an effective non-pharmacological treatment for reducing pain in people with multiple sclerosis and chronic pain. The study will be a randomized controlled trial with multiple training sites. After baseline testing, participants will be randomly assigned to either a 12-week progressive resistance exercise intervention followed by a 12-week follow-up period or to a 24-week waitlist control group that receives usual care. It is hypothesized that people with multiple sclerosis and chronic pain who receive the intervention will experience greater reductions in pain (i.e., clinically relevant reductions) compared to the waitlist control group (primary hypothesis), and that this pain reduction will be preserved after a 12-week follow-up period (secondary hypothesis).
Papers
Background
Rosner J, de Andrade DC, Davis KD, Gustin SM, Kramer JLK, Seal RP, Finnerup NB. Central neuropathic pain. Nat Rev Dis Primers. 2023 Dec 21;9(1):73. doi: 10.1038/s41572-023-00484-9.Background
Heesen C, Bohm J, Reich C, Kasper J, Goebel M, Gold SM. Patient perception of bodily functions in multiple sclerosis: gait and visual function are the most valuable. Mult Scler. 2008 Aug;14(7):988-91. doi: 10.1177/1352458508088916. Epub 2008 May 27.Background
Vaegter HB, Jones MD. Exercise-induced hypoalgesia after acute and regular exercise: experimental and clinical manifestations and possible mechanisms in individuals with and without pain. Pain Rep. 2020 Sep 23;5(5):e823. doi: 10.1097/PR9.0000000000000823. eCollection 2020 Sep-Oct.Background
Demaneuf T, Aitken Z, Karahalios A, Leong TI, De Livera AM, Jelinek GA, Weiland TJ, Marck CH. Effectiveness of Exercise Interventions for Pain Reduction in People With Multiple Sclerosis: A Systematic Review and Meta-analysis of Randomized Controlled Trials. Arch Phys Med Rehabil. 2019 Jan;100(1):128-139. doi: 10.1016/j.apmr.2018.08.178. Epub 2018 Sep 19.Background
Yamout B, Issa Z, Herlopian A, El Bejjani M, Khalifa A, Ghadieh AS, Habib RH. Predictors of quality of life among multiple sclerosis patients: a comprehensive analysis. Eur J Neurol. 2013 May;20(5):756-64. doi: 10.1111/ene.12046. Epub 2013 Jan 8.Background
Giordano R, Arendt-Nielsen L, Gerra MC, Kappel A, Ostergaard SE, Capriotti C, Dallabona C, Petersen KK. Pain mechanistic networks: the development using supervised multivariate data analysis and implications for chronic pain. Pain. 2025 Apr 1;166(4):847-857. doi: 10.1097/j.pain.0000000000003410. Epub 2024 Sep 18.
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History
Started
Jan 2026
Main results due
Jul 2028
Finished
Aug 2028