RECRUITING

Efficacy and Safety of Subcutaneous Dupilumab for the Treatment of Adult Participants With Chronic Pruritus of Unknown Origin (CPUO) (LIBERTY-CPUO-CHIC)

Conditions

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

The main objective of the study is to assess efficacy and safety of dupilumab given up to 24 weeks in adults with CPUO. This is a master protocol which includes 2 parallel-treatment, double-blind, 2- arm Phase 3 staggered studies of similar design (Study A and Study B) in male and female participants aged 18 to 90 years with CPUO. Study B design was to be adapted based on the results of Study A. For both Study A and B, after an up-to-4-week screening period, participants with severe pruritus (worst-itch numerical rating scale \[WI-NRS ≥7) will enter a 4-week run-in period and will be treated with a non-sedative antihistamine and an emollient (moisturizer). Participants with severe pruritus (WI-NRS ≥7) at baseline will be randomized (1:1) to be treated for 24 weeks with either dupilumab or matching placebo in addition to their non-sedative antihistamine and emollient regimen. The treatment period for both study A and B will be followed by a 12-week follow-up period.

Official Title

Master Protocol of Two Randomized, Double Blind, Placebo-controlled, Multi-center, Parallel Group Studies to Evaluate the Efficacy and Safety of Dupilumab in Adult Patients With Chronic Pruritus of Unknown Origin (CPUO)

Quick Facts

Study Start:2022-02-15
Study Completion:2027-08-25
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT05263206

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:18 Years to 90 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * Participant must be 18 (or the legal age of consent in the jurisdiction in which the study is taking place) to 90 years of age inclusive, at the time of signing the informed consent.
  2. * Participants with chronic pruritus for at least 6 months before the screening visit.
  3. * Chronic pruritus considered of unknown origin as assessed by the investigator at baseline (excluding chronic pruritus secondary to dermatological or systemic conditions, of neuropathic or psychogenic origin or secondary to drugs).
  4. * Chronic pruritus must affect at least 2 of the following body areas: legs, arms, or trunk.
  5. * History of insufficient control of the chronic pruritus with prior treatment.
  6. * Participants should receive optimal treatment for concomitant conditions that could impact pruritus (eg, diabetes, iron deficiency).
  7. * Participants must have a history of severe itch and a worst itch score of ≥7 at screening on the WI-NRS (score scale ranges from 0 to 10; higher score indicates worse itch) and Patient Global Impression of Severity (PGIS) of pruritus scored "severe" at screening.
  8. * Participants must have an average worst itch score of ≥7 in the 7 days prior to run-in visit and in the 7 days prior to Day 1 on the WI-NRS.
  9. * Participants scored "severe" in the PGIS of pruritus on Day 1.
  1. * Severe concomitant illness(es) that, in the Investigator's judgment, would adversely affect the patient's participation in the study.
  2. * Patients with active tuberculosis or non-tuberculous mycobacterial infection, or a history of incompletely treated tuberculosis, unless it is well documented by a specialist that the participant has been adequately treated and can now start treatment with a biologic agent.
  3. * Diagnosed with, suspected of, or at high risk of endoparasitic infection, and/or use of antiparasitic drug within 2 weeks before the screening visit.
  4. * HIV infection.
  5. * Severe renal failure (dialysis).
  6. * Active chronic or acute infection requiring treatment with systemic antibiotics, antivirals, or antifungals within 2 weeks before the run-in visit.
  7. * Known or suspected immunodeficiency.
  8. * Active malignancy or history of malignancy within 5 years before the baseline visit, except completely treated in situ carcinoma of the cervix and completely treated and resolved non metastatic squamous or basal cell carcinoma of the skin.
  9. * History of hypersensitivity or intolerance to non-sedative antihistamines.
  10. * Participation in prior dupilumab clinical study or have been treated with commercially available dupilumab.

Contacts and Locations

Study Contact

Trial Transparency email recommended (Toll free number for US & Canada)
CONTACT
800-633-1610
Contact-US@sanofi.com

Study Locations (Sites)

Kern Allergy and Medical Research- Site Number : 8400016
Bakersfield, California, 93301
United States
Modena Allergy + Asthma- Site Number : 8400038
La Jolla, California, 92037
United States
FoxHall Dermatology- Site Number : 8400042
Washington, District of Columbia, 20016
United States
Palm Harbor Dermatology- Site Number : 8400024
Belleair, Florida, 32756
United States
University of Miami Hospital- Site Number : 8400011
Miami, Florida, 33136
United States
Skin Care Physicians of Georgia - Macon- Site Number : 8400030
Macon, Georgia, 31217
United States
Aeroallergy Research Laboratory- Site Number : 8400036
Savannah, Georgia, 31406
United States
Dawes Fretzin Clinical Research- Site Number : 8400007
Indianapolis, Indiana, 46256
United States
Dermatology Specialists Research (DS Research) - Kentucky- Site Number : 8400031
Louisville, Kentucky, 40241
United States
Johns Hopkins Hospital- Site Number : 8400020
Baltimore, Maryland, 21287
United States
The Asthma and Allergy Center- Site Number : 8400014
Bellevue, Nebraska, 68123
United States
Icahn School of Medicine at Mount Sinai- Site Number : 8400034
New York, New York, 10029
United States
AXIS Clinicals - Fargo- Site Number : 8400037
Fargo, North Dakota, 58103
United States
Optima Research - Boardman- Site Number : 8400039
Boardman, Ohio, 44512
United States
Columbia Dermatology & Aesthetics- Site Number : 8400047
Columbia, South Carolina, 29212
United States
National Allergy and Asthma - North Charleston - Northside Drive- Site Number : 8400032
North Charleston, South Carolina, 29420
United States
Complete Dermatology - Sugar Land- Site Number : 8400046
Sugar Land, Texas, 77479
United States

Collaborators and Investigators

Sponsor: Sanofi

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2022-02-15
Study Completion Date2027-08-25

Study Record Updates

Study Start Date2022-02-15
Study Completion Date2027-08-25

Terms related to this study

Additional Relevant MeSH Terms

  • Pruritus