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Ampicillin for DYT-1 Dystonia Motor Symptoms

A Pilot, Randomized, Double-Blind, Placebo-Controlled Phase I Study to Determine the Safety and Efficacy of Ampicillin in Treating Primary Dystonia Symptoms

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01433757
Enrollment
2
Registered
2011-09-14
Start date
2011-09-30
Completion date
2017-06-30
Last updated
2017-07-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dystonia, DYT-1

Keywords

dystonia, DYT-1, AMPICILLIN

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.

Interventions

DRUGAmpicillin

Ampicillin will be given in capsule form. Dosage will be 2 mg daily for adults and 1 mg daily for children. One capsule will be taken each day for 28 consecutive days. After the first 28 days, there will be a 7 day 'washout' period during which no capsules are taken. Following the 'washout' period, another 28-day supply of Ampicillin will be given to the patient, to be taken in the same manner as described above.

DRUGSugar pill

The sugar pill will be given in capsule form. Dosage will be 2 mg daily for adults and 1 mg daily for children. One capsule will be taken each day for 28 consecutive days. After the first 28 days, there will be a 7 day 'washout' period during which no capsules are taken. Following the 'washout' period, another 28-day supply of the sugar pill will be given to the patient, to be taken in the same manner as described above.

Sponsors

Tyler's Hope for a Dystonia Cure, Inc
CollaboratorUNKNOWN
University of Florida
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
7 Years to 80 Years
Healthy volunteers
No

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)

Design outcomes

Primary

MeasureTime frameDescription
Safety and tolerability of Ampicillin in treating DYT-1 dystonia70 daysThe 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

MeasureTime frameDescription
Burke-Fahn Marsden Dystonia Rating Scale (BFM-DRS)70 daysWe 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.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026