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Ampicillin for DYT-1 Dystonia Motor Symptoms

Phase 1
Completed
Conditions
DYT-1
Dystonia
Interventions
Drug: Sugar pill
Registration Number
NCT01433757
Lead Sponsor
University of Florida
Brief Summary

The purpose of this study is to evaluate if the antibiotic Ampicillin is safe and tolerated in patients that have generalized dystonia caused by the DYT-1 gene mutation, as compared to patients treated with a placebo. A placebo is a pill that looks and tastes the same as the real drug, but without the active ingredient. The second objective of this study is to determine if dystonia symptoms improve while on the study drug.

Detailed Description

This is a double-blinded and randomized drug study: neither the patient nor the investigator know if patients are taking study drug (Ampicillin) or placebo.

Three study visits will include neurological exams, review of medical history, genetic test results and video-taped BFM-DRS motor scales. Patients will receive medication during baseline visit, consisting of either Ampicillin drug or placebo, which will be consumed twice daily for 28 days. Following a washout period (no drugs) of 7 days, patient will return to clinic for second study visit and receive second set of medication (placebo -vs- Ampicillin). Medication will be consumed twice daily for 28 days, with patient returning to clinic after a washout period of 7 days for final study visit in clinic.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
2
Inclusion Criteria
  • DYT-1 dystonia, confirmed by genetic testing
  • Between ages of 7 and 80 years
  • BFM-DRS score greater than 6
Exclusion Criteria
  • Negative DYT-1 dystonia gene test
  • Allergy to penicillins or cephalosporins
  • Concurrent bacterial, viral or fungal infection at time of enrollment
  • Pregnancy
  • Inability to follow study protocol
  • Lactose intolerance (placebo contains lactose powder)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
AmpicillinAmpicillinPatients who are randomly selected to receive the active drug will receive Ampicillin (2mg daily for adults and 1 mg daily for children).
PlaceboSugar pillPatients who are randomly selected to receive the placebo will be given a sugar pill that resembles the active drug.
Primary Outcome Measures
NameTimeMethod
Safety and tolerability of Ampicillin in treating DYT-1 dystonia70 days

The primary objective of this study is to evaluate the safety and tolerability of treating DYT-1 dystonia with the use of ampicillin as compared to placebo.

Secondary Outcome Measures
NameTimeMethod
Burke-Fahn Marsden Dystonia Rating Scale (BFM-DRS)70 days

We will determine if there is a reduction in Burke-Fahn Marsden Dystonia Rating Scale motor scores at the end of the study period and compare with the placebo treated group.

Trial Locations

Locations (1)

UF Center for Movement Disorders and Neurorestoration

🇺🇸

Gainesville, Florida, United States

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