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Completed Phase 2 Interventional Results available

A Study to Assess the Efficacy and Safety of XP23829 in Subjects With Moderate-to-Severe Chronic Plaque-Type Psoriasis

ClinicalTrials.gov ID: NCT02173301

Public ClinicalTrials.gov record NCT02173301. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 7, 2026, 11:37 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2, Randomized, Double-Blind, Multicenter, Parallel-Group, Placebo-Controlled Study to Assess the Efficacy and Safety of Three Dose Levels of XP23829 in Subjects With Moderate-to-Severe Chronic Plaque-Type Psoriasis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The study objectives are the following: 1. To evaluate the efficacy of 3 doses of XP23829 compared to placebo for the treatment of moderate-to-severe chronic plaque-type psoriasis. 2. To evaluate the safety and tolerability of XP23829 in subjects with psoriasis. 3. To evaluate the pharmacodynamics (PD) of XP23829 through immunological analysis of peripheral blood samples.

Study identification

NCT ID
NCT02173301
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
200 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 2014 (Type not available)
Primary completion
May 2015 (Actual)
Completion
Aug 2015 (Actual)
Last update posted
Apr 12, 2022

2014 – 2015

United States locations

U.S. sites
31
U.S. states
19
U.S. cities
28
Facility City State ZIP Site status
XenoPort Investigational Site Birmingham Alabama 35233 —
XenoPort Investigational Site Phoenix Arizona 85032 —
XenoPort Investigational Site Hot Springs Arkansas 71913 —
XenoPort Investigational Site Encinitas California 92024 —
XenoPort Investigational Site Fremont California 94538 —
XenoPort Investigational Site Fullerton California 92663 —
XenoPort Investigational Site Denver Colorado 80210 —
XenoPort Investigational Site Snellville Georgia 30078 —
XenoPort Investigational Site Buffalo Grove Illinois 60089 —
XenoPort Investigational Site Carmel Indiana 46032 —
XenoPort Investigational Site South Bend Indiana 46617 —
XenoPort Investigational Site Overland Park Kansas 66215 —
XenoPort Investigational Site Louisville Kentucky 40217 —
XenoPort Investigational Site Owensboro Kentucky 42303 —
XenoPort Investigational Site Boston Massachusetts 02111 —
XenoPort Investigational Site Watertown Massachusetts 02472 —
XenoPort Investigational Site Troy Michigan 48084 —
XenoPort Investigational Site Warren Michigan 48088 —
XenoPort Investigational Site Omaha Nebraska 68114 —
XenoPort Investigational Site East Windsor New Jersey 08520 —
XenoPort Investigational Site Verona New Jersey 07044 —
XenoPort Investigational Site Rochester New York 14623 —
XenoPort Investigational Site Stony Brook New York 11790 —
XenoPort Investigational Site High Point North Carolina 27262 —
XenoPort Investigational Site Goodlettsville Tennessee 37072 —
XenoPort Investigational Site Dallas Texas 75230 —
XenoPort Investigational Site Dallas Texas 75231 —
XenoPort Investigational Site Dallas Texas 75246 —
XenoPort Investigational Site San Antonio Texas 78218 —
XenoPort Investigational Site San Antonio Texas 78229 —
XenoPort Investigational Site West Jordan Utah 84088 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02173301, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 12, 2022 · Synced Nov 7, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02173301 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →