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Study Summary
This trial is testing a new drug, dupilumab, to see if it is safe and effective in treating adults with chronic pruritus of unknown origin (CPUO). The trial has two parts, study A and study B. In both parts, participants will use a non-sedative antihistamine and an emollient for 4 weeks before starting the trial medication. In study A, participants will be treated with dupilumab or placebo for 24 weeks, followed by a 12-week follow-up period. In study B, participants will be treated with dupilumab or placebo for 12 weeks, followed by a 12
Eligibility Criteria
Inclusion Criteria
You may be eligible if you check “Yes” for the criteria belowTimeline
Treatment Details
Study Objectives
Outcome measures can provide a clearer picture of what you can expect from a treatment.Side effects data
From 2021 Phase 4 trial • 188 Patients • NCT04033367Trial Design
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- I haven't had cancer, except for certain skin cancers or cervical cancer that's been fully treated, in the last 5 years.My worst itch score has been 7 or more for the past two weeks.I am between 18 and 90 years old.I have not needed antibiotics or antivirals for an infection in the last 2 weeks.I have severe itching with a score of 7 or more and consider my itching to be severe.I might have a parasite infection or have taken antiparasitic drugs recently.I have previously participated in a dupilumab study or used dupilumab.I have had chronic itching for at least 6 months.I do not have active tuberculosis or a history of untreated TB, or I have been cleared by a specialist to start treatment.I am receiving the best treatment for conditions like diabetes that could affect my itching.My severe itching has not improved with past treatments.I have long-term itching with no known cause.I have long-term itching on at least two of these: legs, arms, or trunk.I am HIV positive.I am on dialysis for severe kidney failure.You have had a bad reaction or can't tolerate non-sedative antihistamines.You have a weakened immune system or are suspected to have one.You reported severe itching on Day 1.
- Group 1: Dupilumab
- Group 2: Placebo
- Pivotal Trial - The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.
- Screening: It may take up to 3 Weeks to process to see if you qualify in this trial.
- Treatment: The duration you will receive the treatment varies.
- Follow Ups: You may be asked to continue sharing information regarding the trial for 6 Months after you stop receiving the treatment.
Frequently Asked Questions
How many test subjects are currently enrolled in this research?
"The sponsor, Sanofi, needs to recruit 208 eligible patients from clinical trial sites like Dawes Fretzin Clinical Research Group, LLC-Site Number:8400007 in Indianapolis, Indiana and Nebraska Medical Research Institute, Inc.-Site Number:8400014 in Bellevue, Nebraska."
Does the age limit for this study extend beyond 60 years old?
"3 studies are for patients who are not old enough to qualify for this trial and 26 are for patients who are too old."
Is this trial being run at many locations across North America?
"There are 21 sites currently running this study, for example Dawes Fretzin Clinical Research Group, LLC-Site Number:8400007 in Indianapolis, Nebraska Medical Research Institute, Inc.-Site Number:8400014 in Bellevue, and National Allergy, Asthma & Urticaria Centers of Charleston, PA-Site Number:8400032 in North Charleston."
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What portion of applicants met pre-screening criteria?
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