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Randomized, Placebo Controlled Study Of The Efficacy And Safety Of PF-02545920 In Subjects With Huntington's Disease

NCT02197130 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 272

Last updated 2017-11-17

Study results available
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Summary

This study is a 26 week, randomized, parallel group, double blind comparison of PF-02545920 5 mg, PF-02545920 20 mg, and placebo dosed BID in the treatment of motor impairment of subjects with Huntington's Disease. A total of approximately 260 subjects are planned to be randomized in the study. Primary endpoint is the change from baseline in the Total Motor Score (TMS) assessment of the Unified Huntington Disease Rating Scale (UHDRS) after 26 weeks of treatment. secondary endpoints will include change from baseline in the Total Maximum Chorea (TMC) score of the UHDRS after 13 and 26 weeks of treatment and Clinical Global Impression-Improvement score after 13 and 26 weeks of treatment.

Conditions

Interventions

DRUG

PF-02545920

20 mg twice a day (BID) for 26 weeks. Each 20 mg dose will be taken as 4 tablets of 5 mg. The 20mg dose will be titrated as follow: 5mg BID for 7 days, 10mg BID for 7 days, 15 mg BID for 7 days and 20 mg BID to week 26. Study drug will be provided in weekly blister cards.

DRUG

PF-02545920

5 mg twice a day (BID) for 26 weeks. Each 5 mg dose will be taken as 4 tablets: one tablet of 5 mg and 3 tablets of matching placebo. The 5mg dose will not be titrated. Study drug will be provided in weekly blister cards.

OTHER

Placebo

Matching Placebo twice a day (BID) for 26 weeks. Each placebo dose will be taken as 4 tablets of matching Placebo. The placebo dose will not be titrated. Matching placebo will be provided in weekly blister cards.

Sponsors & Collaborators

Principal Investigators

  • Pfizer CT.gov Call Center · Pfizer

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
30 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-09-30
Primary Completion
2016-09-30
Completion
2016-10-31

Countries

  • United States
  • Canada
  • Germany
  • Poland
  • United Kingdom

Study Locations

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Entities

Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02197130 on ClinicalTrials.gov