New shot could tame uncontrollable itch of prurigo nodularis

NCT ID NCT04183335

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study tested the drug dupilumab in 151 adults with prurigo nodularis, a condition causing intense itching and raised skin bumps. Participants had severe itch that creams could not control. They received either dupilumab injections or a placebo for 24 weeks. The main goal was to see if dupilumab could reduce itch by at least 4 points on a 0-10 scale.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

Dupilumab (injection)

What this could lead to

If it works, this could provide a new treatment option for people with prurigo nodularis whose severe itch and skin bumps are not controlled by creams.

What could go wrong

This is a single Phase 3 trial with 151 participants. Results may not apply to everyone, and side effects like injection reactions or infections are possible.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

neurodermatitis prurigo nodularis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Investigational Site Number :0320001

    Buenos Aires, C1121ABE, Argentina

  • Investigational Site Number :0320002

    CABA, Buenos Aires, C1425BEN, Argentina

  • Investigational Site Number :0320003

    San Miguel de Tucumán, Tucumán Province, T4000AXL, Argentina

  • Investigational Site Number :0320004

    CABA, Buenos Aires F.D., C1425BEA, Argentina

  • Investigational Site Number :0320005

    CABA, Buenos Aires, C1055AAO, Argentina

  • Investigational Site Number :0320006

    Caba, 1425DES, Argentina

  • Investigational Site Number :0320007

    CABA, Buenos Aires F.D., C1431EKK, Argentina

  • Investigational Site Number :0320008

    CABA, Buenos Aires, C1023AAB, Argentina

  • Investigational Site Number :0320009

    Mendoza, M5500, Argentina

  • Investigational Site Number :1560001

    Chengdu, 610041, China

  • Investigational Site Number :1560002

    Hangzhou, 310006, China

  • Investigational Site Number :1560003

    Wuxi, 214002, China

  • Investigational Site Number :1560004

    Beijing, 100050, China

  • Investigational Site Number :2500005

    Reims, 51100, France

  • Investigational Site Number :3920001

    Shinagawa-Ku, Tokyo, 141-8625, Japan

  • Investigational Site Number :3920002

    Nagoya, 454-8509, Japan

  • Investigational Site Number :3920003

    Tokorozawa-shi, Saitama, 359-8513, Japan

  • Investigational Site Number :3920004

    Bunkyo-ku, Tokyo, 113-8519, Japan

  • Investigational Site Number :3920005

    Kyoto, Kyoto, 606-8507, Japan

  • Investigational Site Number :3920006

    Itabashi-ku, Tokyo, 173-8610, Japan

  • Investigational Site Number :3920007

    Nagasaki, Nagasaki, 852-8501, Japan

  • Investigational Site Number :3920009

    Yokohama, Kanagawa, 236-0004, Japan

  • Investigational Site Number :3920010

    Izumo-shi, Shimane, 693-8501, Japan

  • Investigational Site Number :4100001

    Incheon, 21565, South Korea

  • Investigational Site Number :4100002

    Seoul, Seoul-teukbyeolsi, 03080, South Korea

  • Investigational Site Number :4100003

    Seoul, Seoul-teukbyeolsi, 03722, South Korea

  • Investigational Site Number :4100004

    Seoul, Seoul-teukbyeolsi, 07441, South Korea

  • Investigational Site Number :4100005

    Incheon, Incheon-gwangyeoksi, 21431, South Korea

  • Investigational Site Number :4100007

    Seongnam-si, Gyeonggi-do, 13620, South Korea

  • Investigational Site Number :4840001

    Monterrey, Nuevo León, 64460, Mexico

  • Investigational Site Number :4840002

    Guadalajara, Jalisco, 44100, Mexico

  • Investigational Site Number :4840003

    Veracruz, 91910, Mexico

  • Investigational Site Number :4840005

    Monterrey, Nuevo León, 64718, Mexico

  • Investigational Site Number :4840006

    Guadalajara, 44210, Mexico

  • Investigational Site Number :6430001

    Stavropol, 355030, Russia

  • Investigational Site Number :6430002

    Saint Petersburg, 197022, Russia

  • Investigational Site Number :6430005

    Moscow, 107076, Russia

  • Investigational Site Number :6430006

    Moscow, 125993, Russia

  • Investigational Site Number :6430007

    Krasnodar, 350020, Russia

  • Investigational Site Number :6430008

    Chelyabinsk, 454048, Russia

  • Investigational Site Number :6430009

    Saratov, 410026, Russia

  • Investigational Site Number :6430010

    Moscow, 115522, Russia

  • Investigational Site Number :8400001

    Dublin, Ohio, 43016, United States

  • Investigational Site Number :8400002

    Pflugerville, Texas, 78660, United States

  • Investigational Site Number :8400003

    Newnan, Georgia, 30263, United States

  • Investigational Site Number :8400004

    Columbus, Georgia, 31904, United States

  • Investigational Site Number :8400005

    Norfolk, Virginia, 23502, United States

  • Investigational Site Number :8400006

    Bellaire, Texas, 77401, United States

  • Investigational Site Number :8400007

    Tulsa, Oklahoma, 74136, United States

  • Investigational Site Number :8400009

    Athens, Ohio, 45701, United States

  • Investigational Site Number :8400010

    Philadelphia, Pennsylvania, 19104, United States

  • Investigational Site Number :8400011

    Gilbert, Arizona, 85234, United States

  • Investigational Site Number :8400013

    St Louis, Missouri, 63110, United States

  • Investigational Site Number :8400014

    Miami, Florida, 33136, United States

  • Investigational Site Number :8400015

    Charleston, South Carolina, 29414, United States

  • Investigational Site Number :8400016

    Indianapolis, Indiana, 46250, United States

  • Investigational Site Number :8400017

    Sandy Springs, Georgia, 30328, United States

  • Investigational Site Number :8400018

    Clarkston, Michigan, 48346, United States

  • Investigational Site Number :8400019

    San Antonio, Texas, 78249, United States

  • Investigational Site Number :8400022

    Fort Smith, Arkansas, 72916, United States

  • Investigational Site Number :8400024

    East Windsor, New Jersey, 08520, United States

  • Investigational Site Number :8400025

    Houston, Texas, 77058, United States

  • Investigational Site Number :8400026

    Sacramento, California, 95816, United States