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L-citrulline and Metformin in Becker's Muscular Dystrophy

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University Hospital Basel

Status and phase

Completed
Phase 2

Conditions

Becker's Muscular Dystrophy (BMD)

Treatments

Drug: L-Citrulline and Metformin & L-Citrulline
Drug: Metformin and Metformin & L-Citrulline

Study type

Interventional

Funder types

Other

Identifiers

Details and patient eligibility

About

The purpose of the study is to compare the effects of L-citrulline and metformin and their combination therapy on muscle function and force in patients with Becker muscular dystrophy (BMD).

Full description

This is a single center, not-randomized open study. The study medication consists of L-citrulline and metformin administered orally; 5g citrulline and 500mg metformin tablets will be given 3 times daily.

Half of the patients will be treated with metformin during the first 6 weeks of the study. The other patients will receive initially L-citrulline for 6 weeks, before all patients will be treated with the combination therapy (metformin and L-citrulline) for another 6 week period.

The study lasts 12 weeks and includes the screening visit and 3 further visits at baseline, week 6 and week 12.

Enrollment

20 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • 18 years or older
  • Molecular or immunohistochemical diagnosis of BMD
  • ambulant at the time point of screening

Exclusion criteria

  • Participation in another therapeutic BMD study within the last 3 months
  • Use of L-Arginine, L-Citrulline or Metformin within the last 3 months
  • Other chronic disease or relevant limitation of renal, liver, heart function according to discretion of investigator
  • known hypersensitivity to L-citrulline or metformin

Trial design

Primary purpose

Treatment

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

20 participants in 2 patient groups

Metformin and Metformin & L-Citrulline
Experimental group
Description:
1500 mg/d metformin for 6 weeks, followed by 1500 mg/d metformin and 15 g/d L-citrulline for 6 further weeks
Treatment:
Drug: Metformin and Metformin & L-Citrulline
L-Citrulline and Metformin & L-Citrulline
Experimental group
Description:
15 g/d L-citrulline for 6 weeks, followed by 1500 mg/d metformin and 15 g/d L-citrulline for 6 further weeks
Treatment:
Drug: L-Citrulline and Metformin & L-Citrulline

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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