Phase 2 Clinical Study in Psoriasis With Oral Investigational Drug VX-765
A Randomized, Double-Blind, Placebo-Controlled, Safety and Tolerability Study of VX-765 in Subjects With Chronic Plaque Psoriasis Requiring Systemic Therapy
1 other identifier
interventional
64
0 countries
N/A
Brief Summary
To evaluate the safety and tolerability of VX-765 in subjects with chronic plaque psoriasis treated for 28 days.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Dec 2004
Shorter than P25 for phase_2
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedDecember 5, 2007
December 1, 2007
September 13, 2005
December 3, 2007
Conditions
Outcome Measures
Primary Outcomes (3)
Incidence of adverse events
Abnormal laboratory values
Abnormal ECGs and vital signs
Secondary Outcomes (5)
PK/PD
Target lesion score after 28 days of treatment
Proportion of subjects meeting "clear" or "almost clear" criteria utilizing a static Physician's Global Assessment (sPGA)
Proportion of subjects demonstrating ≥ 50% and ≥ 75% decrease from baseline in Psoriasis Area and Severity Index (PASI) to the end of 28 days of treatment
Change in PASI from baseline to the end of 28 days of treatment
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosed with chronic plaque psoriasis for at least 6 months
- Prior systemic therapy
You may not qualify if:
- Current or prior history of illness precluding use of immunomodulatory therapy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Robert Kauffman, MD, PhD
Vertex Pharmaceuticals Incorporated
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 20, 2005
Study Start
December 1, 2004
Study Completion
September 1, 2005
Last Updated
December 5, 2007
Record last verified: 2007-12