A Study to Assess the Efficacy and Safety of Nemolizumab (CD14152) in Participants With Prurigo Nodularis (PN)
A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of Nemolizumab (CD14152) in Subjects With Prurigo Nodularis
2 other identifiers
interventional
274
9 countries
74
Brief Summary
The primary objective was to assess the efficacy of nemolizumab (CD14152) compared to placebo in participants greater than or equal to (\>=) 18 years of age with prurigo nodularis (PN) after a 16-week treatment period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Aug 2020
74 active sites
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
First Submitted
Initial submission to the registry
July 30, 2020
CompletedFirst Posted
Study publicly available on registry
August 6, 2020
CompletedStudy Start
First participant enrolled
August 11, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2022
CompletedResults Posted
Study results publicly available
July 10, 2024
CompletedJuly 10, 2024
July 1, 2024
1.6 years
July 30, 2020
May 16, 2024
July 4, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Participants With an Improvement of Greater Than or Equal to (>=) 4 From Baseline in Weekly Average Peak Pruritus Numeric Rating Scale (PP NRS) at Week 16
The Peak Pruritus NRS is a scale that was used by the participants to report the intensity of their pruritus (itch) during the last 24 hours. For maximum itch intensity: the scores were provided on a scale of 0 to 10, with 0 being 'no itch' and 10 being 'worst itch imaginable'. Higher scores indicate worse outcome. Weekly values are calculated as average of 7 consecutive days data up to the target study day (excluding) and set to missing, if less than 4 days data are available. Analysis window extension was applied to both timepoints, as described in the SAP. If a subject received any rescue therapy, the data at/after receipt of rescue therapy are considered as non-responders. Subjects with missing results are considered as non-responders.
Baseline, Week 16
Number of Participants With an Investigator Global Assessment (IGA) Success at Week 16
IGA success is defined as clear (0) or almost clear (1), and a reduction from baseline of greater than or equal to 2 points at week 16. Full scale is scored from 0-4, higher score indicates more severe symptoms. If a subject received any rescue therapy, the data at/after receipt of rescue therapy are considered as non-responders. Subjects with missing results are considered as non-responders.
Baseline, Week 16
Secondary Outcomes (6)
Number of Participants With an Improvement of >= 4 From Baseline in Weekly Average PP NRS at Week 4
Baseline, Week 4
Number of Participants With PP NRS < 2 at Week 16
Week 16
Number of Participants With an Improvement of >=4 From Baseline in Sleep Disturbance Numeric Rating Scale (SD NRS) at Week 16
Baseline, Week 16
Number of Participants With an Improvement of >=4 From Baseline in SD NRS at Week 4
Baseline, Week 4
Number of Participants With PP NRS < 2 at Week 4
Week 4
- +1 more secondary outcomes
Study Arms (2)
Nemolizumab
EXPERIMENTALParticipants weighing less than (\<) 90 kilogram (kg) received two subcutaneous (SC) injections of 30 milligrams (mg) nemolizumab (60 mg loading dose) at baseline then one SC injection once for every 4 weeks (Q4W). Participants weighing greater than or equal to (\>=) 90 kg received two SC injections of 30 mg nemolizumab (60 mg total) at baseline (no loading dose) and two SC injections Q4W throughout the treatment period of 16 weeks.
Placebo
PLACEBO COMPARATORParticipants weighing \< 90 kg received two SC injections of matching placebo at baseline, then one SC injection Q4W. Participants weighing \>= 90 kg received two SC injections of matching placebo at baseline, then two SC injections Q4W throughout the treatment period of 16 weeks.
Interventions
Participants received either 30 mg or 60 mg dose of nemolizumab as SC injection.
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of PN for at least 6 months with: Pruriginous nodular lesions on upper limbs, trunk, and/or lower limbs, at least 20 nodules on the entire body with a bilateral distribution and Investigator Global Assessment (IGA) score more than equal to (\>=) 3 (based on the IGA scale ranging from 0 to 4, in which 3 was moderate and 4 is severe) at both the screening and baseline visits
- Severe pruritus was defined as follows on the PP NRS:
- At the screening visit (Visit 1): PP NRS score was \>= 7.0 for the 24-hour period immediately preceding the screening visit.
- At the baseline visit (Visit 2): Mean of the daily intensity of the PP NRS score was \>= 7.0 over the previous week
- Female participants of childbearing potential (that is \[i.e,\], fertile, following menarche and until becoming post-menopausal unless permanently sterile) must agree to use at least 1 adequate and approved method of contraception throughout the study and for 12 weeks after the last study drug injection
You may not qualify if:
- Body weight less than \< 30 kg
- Chronic pruritus resulting from another active condition other than PN, such as but not limited to scabies, lichen simplex chronicus, psoriasis, atopic dermatitis, contact dermatitis, acne, folliculitis, lichen planus, habitual picking/excoriation disorder, sporotrichosis, bullous autoimmune disease, end-stage renal disease, or cholestatic liver disease (example \[eg\] primary biliary cirrhosis) or diabetes mellitus or thyroid disease that is not adequately treated, as per standard of care
- Unilateral lesions of prurigo (eg, only one arm affected)
- History of or current confounding skin condition (eg, Netherton syndrome, cutaneous T-cell lymphoma \[mycosis fungoides or Sezary syndrome\], chronic actinic dermatitis, dermatitis herpetiformis)
- Participants with a current medical history of chronic obstructive pulmonary disease and/or chronic bronchitis
- Neuropathic and psychogenic pruritus such as but not limited to notalgia paresthetica, brachioradial pruritus, small fiber neuropathy, skin picking syndrome, or delusional parasitosis
- Requiring rescue therapy for PN during the screening period or expected to require rescue therapy within 4 weeks following the baseline visit
- Positive serology results (hepatitis B surface antigen \[HBsAg\] or hepatitis B core antibody \[HBcAb\], hepatitis C (HCV) antibody with positive confirmatory test for HCV (eg, polymerase chain reaction \[PCR\]), or human immunodeficiency virus antibody) at the screening visit
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Galderma R&Dlead
Study Sites (74)
Galderma Investigational Site
Fountain Valley, California, 92708, United States
Galderma Investigational Site
San Diego, California, 92123, United States
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Washington D.C., District of Columbia, 20037, United States
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Aventura, Florida, 33180, United States
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Miami, Florida, 33136, United States
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North Miami Beach, Florida, 33162-4708, United States
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Ormond Beach, Florida, 32174, United States
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Chicago, Illinois, 60602, United States
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Indianapolis, Indiana, 46250, United States
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Louisville, Kentucky, 40241, United States
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Boston, Massachusetts, 02111, United States
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Saint Joseph, Michigan, 49085, United States
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New York, New York, 10021, United States
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Cincinnati, Ohio, 45627, United States
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Dublin, Ohio, 43016, United States
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Anderson, South Carolina, 29621, United States
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Murfreesboro, Tennessee, 37130, United States
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Dallas, Texas, 75230, United States
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Dripping Springs, Texas, 78620, United States
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Pflugerville, Texas, 78660, United States
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Webster, Texas, 77004, United States
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Morgantown, West Virginia, 26505, United States
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Brussels, 1200, Belgium
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Ghent, 9000, Belgium
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Jette, 1090, Belgium
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Leuven, 3000, Belgium
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Liège, 4000, Belgium
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North York, Ontario, M2M 4J5, Canada
Galderma Investigational Site
Bathurst, M3H 5Y8, Canada
Galderma Investigational Site
Calgary, T2G 1B1, Canada
Galderma Investigational Site
London, N6H 5L5, Canada
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Markham, L3P 1X2, Canada
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Bordeaux, 33000, France
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Brest, 29200, France
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Lille, 59037, France
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Nantes, 44093, France
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Nice, 06202, France
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Paris, 75020, France
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Paris, 75475, France
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Pierre-Bénite, 69495, France
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Rouen, 76000, France
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Saint-Etienne, 42055, France
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Toulouse, 31000, France
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Valence, 26953, France
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Groningen, 9713, Netherlands
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Utrecht, 3508, Netherlands
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Bydgoszcz, 85-065, Poland
Galderma Investigational Site
Chorzów, 41-500, Poland
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Krakow, 31-559, Poland
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Lodz, 90-265, Poland
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Lodz, 90-436, Poland
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Lublin, 20-081, Poland
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Olsztyn, 10-229, Poland
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Ostrowiec Świętokrzyski, 27-400, Poland
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Rzeszów, 35-055, Poland
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Szczecin, 71-434, Poland
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Warsaw, 01-518, Poland
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Warsaw, 01-817, Poland
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Warsaw, 02-507, Poland
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Warsaw, 02-758, Poland
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Wroclaw, 50-566, Poland
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Wroclaw, 51-318, Poland
Galderma Investigational Site
Gyeonggi-do, 15355, South Korea
Galderma Investigational Site
Seoul, 02841, South Korea
Galderma Investigational Site
Seoul, 03722, South Korea
Galderma Investigational Site
Seoul, 04763, South Korea
Galderma Investigational Site
Seoul, 07441, South Korea
Galderma Investigational Site
Barcelona, 08041, Spain
Galderma Investigational Site
Las Palmas de Gran Canaria, 35019, Spain
Galderma Investigational Site
Bern, 3010, Switzerland
Galderma Investigational Site
Buochs, 6374, Switzerland
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Lausanne, 1011, Switzerland
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Sankt Gallen, 9007, Switzerland
Galderma Investigational Site
Weinfelden, 8570, Switzerland
Related Publications (2)
Kwatra SG, Yosipovitch G, Legat FJ, Reich A, Paul C, Simon D, Naldi L, Lynde C, De Bruin-Weller MS, Nahm WK, Sauder M, Gharib R, Barbarot S, Szepietowski JC, Conrad C, Fleischer A, Laquer VT, Misery L, Serra-Baldrich E, Lapeere H, Ahmad F, Jabbar Lopez ZK, Piketty C, Stander S; OLYMPIA 2 Investigators. Phase 3 Trial of Nemolizumab in Patients with Prurigo Nodularis. N Engl J Med. 2023 Oct 26;389(17):1579-1589. doi: 10.1056/NEJMoa2301333.
PMID: 37888917RESULTStander S, Rodriguez DN, Dias-Barbosa C, Filipenko D, Puelles J, Jabbar-Lopez ZK, Piketty C, Wiegmann H, Kwatra SG. Content Validity and Psychometric Validation of an Adapted Version of the Subject Sleep Diary in Prurigo Nodularis. Dermatol Ther (Heidelb). 2025 Jun;15(6):1405-1426. doi: 10.1007/s13555-025-01406-1. Epub 2025 Apr 23.
PMID: 40266487DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Operations
- Organization
- Galderma
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 30, 2020
First Posted
August 6, 2020
Study Start
August 11, 2020
Primary Completion
March 30, 2022
Study Completion
March 31, 2022
Last Updated
July 10, 2024
Results First Posted
July 10, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ANALYTIC CODE
- Time Frame
- Data availability will begin 6 months after approval of the indication by a regulatory body. Data availability will end 5 years from publication of the primary study results article.
- Access Criteria
- Data will be made available to qualified science and medical researchers upon formal request and submission of research proposal detailing planned analyses. Proposals should be directed to clinical.studies@galderma.com
Qualified researchers may request access to anonymized data sets from which results presented are derived.