Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02161835
Other study ID # H-4-2014-026
Secondary ID
Status Completed
Phase N/A
First received June 6, 2014
Last updated May 13, 2015
Start date April 2014
Est. completion date February 2015

Study information

Verified date May 2015
Source Rigshospitalet, Denmark
Contact n/a
Is FDA regulated No
Health authority Denmark: Danish Dataprotection AgencyDenmark: Ethics Committee
Study type Interventional

Clinical Trial Summary

Investigators aimed to investigate whether training can increase fitness levels in patients with myotonia, and thereby reduce the symptom of myotonia.


Description:

Investigators aimed to investigate whether a 10-week bicycle exercise program can increase fitness levels in patients with myotonia, and thereby reduce the symptom of myotonia in everyday life. The effect on myotonia is assessed by a standardized myotonia scale with six statements concerning self-rated myotonia, and a number of performance tests that objectively describes the degree of myotonia.

The effect of the training program is assessed by an incremental test, measuring maximal oxygen uptake, maximal heart rate and maximal workload. The muscle enzyme creatine kinase (CK) is measured in plasma to follow muscle injury and safety during the training.


Recruitment information / eligibility

Status Completed
Enrollment 9
Est. completion date February 2015
Est. primary completion date February 2015
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 75 Years
Eligibility Inclusion Criteria:

- Diagnosed with either Myotonia congenita or Paramyotonia congenita.

- Patients who have symptoms of myotonia while they are walking stairs.

Exclusion Criteria:

- Pregnant or breastfeeding women.

- Physical or mental condition, which prevent participating in the study protocol or which could influence the results.

- Participating in other studies, which could influence the results.

Study Design

Allocation: Non-Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Other:
Training
30 minutes of home based pulse watch regulated cycle-ergometer exercise, three times a week at 75% of maximal oxygen consumption.

Locations

Country Name City State
Denmark Neuromuscular Research Unit, Department of Neurology, Rigshospitalet Copenhagen

Sponsors (1)

Lead Sponsor Collaborator
Grete Andersen, MD

Country where clinical trial is conducted

Denmark, 

Outcome

Type Measure Description Time frame Safety issue
Primary Changes in myotonia Changes in myotonia is assessed before and after 10 weeks of exercise training. Myotonia is measured as self-assessment of myotonia using the Myotonia Behavior Scale every day in a week before training start and every day in a week before training finish. Furthermore, myotonia is measured as changes in time climbing a 14 steps stair before and after the 10 weeks training period. Week 0 and week 10 No
Secondary Changes in fitness An incremental test is performed at baseline and in the end of 10 weeks training. The primary outcome is change between the two tests in maximal oxygen consumption and work load. baseline and after week 10 No
Secondary Changes in creatine Kinase Creatine Kinase (CK) is measure in plasma to follow muscle injury during the trial. baseline, week 2, week 4, week 7 and week 10 Yes
Secondary Changes in other myotonia Myotonia assessed by eye-open-close test, hand open-close test, and by up-and-go test. The three performance tests describe objectively the degree of myotonia.
The outcome measure is changes between before and after training.
baseline and after week 10 No