Resistance Training and Amino Pyridine in Multiple Sclerosis
RETRAP
RETRAP - A Double Blind, Randomized, Placebo Controlled Study of the Effect of the Combination of Resistance Training and Prolonged Release Fampridine in Patients With Multiple Sclerosis
2 other identifiers
interventional
40
1 country
4
Brief Summary
Prolonged-release fampridine (SR-fampridine) can improving walking capacity in approximately 40% of MS patients suffering from this by overcoming partly or total conduction block due to demyelination. Resistance training has been shown to provide the same kind of benefits for patients by targeting the muscular component of the motor unit. Thus by combining the two it is likely to see an synergistic effect. This trial is designed as a double blind, randomized placebo controlled trial with subsequent cross-over. Participants in the two arms will go through the same progressive training program targets at the lower limbs. For 24 weeks one group receives SR-fampridine and the other receives placebo. in the the end there is another four weeks of training after cross-over has been performed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 multiple-sclerosis
Started May 2014
Shorter than P25 for phase_4 multiple-sclerosis
4 active sites
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
May 1, 2014
CompletedFirst Submitted
Initial submission to the registry
May 9, 2014
CompletedFirst Posted
Study publicly available on registry
May 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedAugust 23, 2018
August 1, 2018
8 months
May 9, 2014
August 22, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Muscle power in the lower limbs
Muscle power in the lower limbs is measured by dynamometry pre and post resistance training
Muscle power will be measured after 14 weeks of resistance training.
Secondary Outcomes (5)
Activity
Accelerometry is measured after 14 weeks of resistance training
Walking capacity
Walking capacity is measured after 26 weeks of resistance training
Walking speed
Walking speed is measured after 26 weeks of resistance training
Functional capacity in the lower limbs
Funcyional capacity in the lower limbs is measured after 26 weeks of resistance training
Self rated walking capacity
Self rated walking capacity is measured after 26 weeks of resistance training
Study Arms (2)
SR-fampridine/placebo
EXPERIMENTAL24 weeks of SR-fampridine followed by four weeks of inactive placebo.
Placebo/SR-fampridine
EXPERIMENTAL24 weeks of inactive placebo followed by four weeks of SR-fampridine
Interventions
One arm receives SR-fampridine 10 mg BID for 24 weeks followed by four weeks of inactive placebo BID. The other arm receives placebo BID for 24 weeks followed by four weeks of SR-fampridine 10 mg BID for four weeks.
Eligibility Criteria
You may qualify if:
- Patients with relapsing remitting multiple sclerosis (RRMS), secondary progressive multiple sclerosis (SPMS) or primary progressive multiple sclerosis (PPMS) fulfilling the McDonald criteria
- Expandend Disability Status Scale (EDSS) 3-6.5
- Pyramidal Functional Score ≥ 2
- Participants must be able to transport self to gym and to the University of Southern Denmark
- Participants must be able to complete T25FW and SSST
- Fertile female participants are obliged to use hormonal contraceptive measures
You may not qualify if:
- History of epileptic seizures
- MS relapse or change in disease modifying treatment (DMT) within 60 days
- Cancer within five years
- Blood pressure ≥ 160/100
- Severe arrhythmia or ischaemic heart disease or unexplained abnormal cardiac auscultation
- ≥ ALT 90 U/l, ≥ BSP 210 U/l, ≥ γ-GT 230 U/l
- GFR \< 80 ml/min.
- History of severe pulmonary disease or unexplained abnormal pulmonary auscultation
- Pregnancy
- Breastfeeding
- Allergy to substances contained in prolonged release Fampridine tablets
- Concomitant treatment with carvedilol, propranolol or metformin.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Southern Denmarklead
- Region of Southern Denmarkcollaborator
- Biogencollaborator
Study Sites (4)
Sydvestjysk Sygehus
Esbjerg, 6700, Denmark
Odense University Hospital
Odense, 5000, Denmark
Sygehus Sønderjylland
Sønderborg, 6400, Denmark
Sygehus Lillebælt
Vejle, 7100, Denmark
Related Publications (3)
Dalgas U, Stenager E, Jakobsen J, Petersen T, Hansen HJ, Knudsen C, Overgaard K, Ingemann-Hansen T. Resistance training improves muscle strength and functional capacity in multiple sclerosis. Neurology. 2009 Nov 3;73(18):1478-84. doi: 10.1212/WNL.0b013e3181bf98b4.
PMID: 19884575BACKGROUNDGoodman AD, Brown TR, Edwards KR, Krupp LB, Schapiro RT, Cohen R, Marinucci LN, Blight AR; MSF204 Investigators. A phase 3 trial of extended release oral dalfampridine in multiple sclerosis. Ann Neurol. 2010 Oct;68(4):494-502. doi: 10.1002/ana.22240.
PMID: 20976768BACKGROUNDGoodman AD, Brown TR, Krupp LB, Schapiro RT, Schwid SR, Cohen R, Marinucci LN, Blight AR; Fampridine MS-F203 Investigators. Sustained-release oral fampridine in multiple sclerosis: a randomised, double-blind, controlled trial. Lancet. 2009 Feb 28;373(9665):732-8. doi: 10.1016/S0140-6736(09)60442-6.
PMID: 19249634BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Henrik B Jensen, MD
University of Southern Denmark
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical doctor
Study Record Dates
First Submitted
May 9, 2014
First Posted
May 20, 2014
Study Start
May 1, 2014
Primary Completion
January 1, 2015
Study Completion
January 1, 2015
Last Updated
August 23, 2018
Record last verified: 2018-08