NCT04501679

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

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
274

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Aug 2020

Geographic Reach
9 countries

74 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 30, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 6, 2020

Completed
5 days until next milestone

Study Start

First participant enrolled

August 11, 2020

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2022

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2022

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

July 10, 2024

Completed
Last Updated

July 10, 2024

Status Verified

July 1, 2024

Enrollment Period

1.6 years

First QC Date

July 30, 2020

Results QC Date

May 16, 2024

Last Update Submit

July 4, 2024

Conditions

Keywords

PrurigoNeurodermatitisPruritusSkin diseases

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

EXPERIMENTAL

Participants 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.

Drug: Nemolizumab

Placebo

PLACEBO COMPARATOR

Participants 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.

Drug: Placebo

Interventions

Participants received either 30 mg or 60 mg dose of nemolizumab as SC injection.

Also known as: CD14152
Nemolizumab

Participants received matching placebo as SC injection.

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (74)

Galderma Investigational Site

Fountain Valley, California, 92708, United States

Location

Galderma Investigational Site

San Diego, California, 92123, United States

Location

Galderma Investigational Site

Washington D.C., District of Columbia, 20037, United States

Location

Galderma Investigational Site

Aventura, Florida, 33180, United States

Location

Galderma Investigational Site

Miami, Florida, 33136, United States

Location

Galderma Investigational Site

North Miami Beach, Florida, 33162-4708, United States

Location

Galderma Investigational Site

Ormond Beach, Florida, 32174, United States

Location

Galderma Investigational Site

Chicago, Illinois, 60602, United States

Location

Galderma Investigational Site

Indianapolis, Indiana, 46250, United States

Location

Galderma Investigational Site

Louisville, Kentucky, 40241, United States

Location

Galderma Investigational Site

Boston, Massachusetts, 02111, United States

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Galderma Investigational Site

Saint Joseph, Michigan, 49085, United States

Location

Galderma Investigational Site

New York, New York, 10021, United States

Location

Galderma Investigational Site

Cincinnati, Ohio, 45627, United States

Location

Galderma Investigational Site

Dublin, Ohio, 43016, United States

Location

Galderma Investigational Site

Anderson, South Carolina, 29621, United States

Location

Galderma Investigational Site

Murfreesboro, Tennessee, 37130, United States

Location

Galderma Investigational Site

Dallas, Texas, 75230, United States

Location

Galderma Investigational Site

Dripping Springs, Texas, 78620, United States

Location

Galderma Investigational Site

Pflugerville, Texas, 78660, United States

Location

Galderma Investigational Site

Webster, Texas, 77004, United States

Location

Galderma Investigational Site

Morgantown, West Virginia, 26505, United States

Location

Galderma Investigational Site

Brussels, 1200, Belgium

Location

Galderma Investigational Site

Ghent, 9000, Belgium

Location

Galderma Investigational Site

Jette, 1090, Belgium

Location

Galderma Investigational Site

Leuven, 3000, Belgium

Location

Galderma Investigational Site

Liège, 4000, Belgium

Location

Galderma Investigational Site

North York, Ontario, M2M 4J5, Canada

Location

Galderma Investigational Site

Bathurst, M3H 5Y8, Canada

Location

Galderma Investigational Site

Calgary, T2G 1B1, Canada

Location

Galderma Investigational Site

London, N6H 5L5, Canada

Location

Galderma Investigational Site

Markham, L3P 1X2, Canada

Location

Galderma Investigational Site

Bordeaux, 33000, France

Location

Galderma Investigational Site

Brest, 29200, France

Location

Galderma Investigational Site

Lille, 59037, France

Location

Galderma Investigational Site

Nantes, 44093, France

Location

Galderma Investigational Site

Nice, 06202, France

Location

Galderma Investigational Site

Paris, 75020, France

Location

Galderma Investigational Site

Paris, 75475, France

Location

Galderma Investigational Site

Pierre-Bénite, 69495, France

Location

Galderma Investigational Site

Rouen, 76000, France

Location

Galderma Investigational Site

Saint-Etienne, 42055, France

Location

Galderma Investigational Site

Toulouse, 31000, France

Location

Galderma Investigational Site

Valence, 26953, France

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Galderma Investigational Site

Groningen, 9713, Netherlands

Location

Galderma Investigational Site

Utrecht, 3508, Netherlands

Location

Galderma Investigational Site

Bydgoszcz, 85-065, Poland

Location

Galderma Investigational Site

Chorzów, 41-500, Poland

Location

Galderma Investigational Site

Krakow, 31-559, Poland

Location

Galderma Investigational Site

Lodz, 90-265, Poland

Location

Galderma Investigational Site

Lodz, 90-436, Poland

Location

Galderma Investigational Site

Lublin, 20-081, Poland

Location

Galderma Investigational Site

Olsztyn, 10-229, Poland

Location

Galderma Investigational Site

Ostrowiec Świętokrzyski, 27-400, Poland

Location

Galderma Investigational Site

Rzeszów, 35-055, Poland

Location

Galderma Investigational Site

Szczecin, 71-434, Poland

Location

Galderma Investigational Site

Warsaw, 01-518, Poland

Location

Galderma Investigational Site

Warsaw, 01-817, Poland

Location

Galderma Investigational Site

Warsaw, 02-507, Poland

Location

Galderma Investigational Site

Warsaw, 02-758, Poland

Location

Galderma Investigational Site

Wroclaw, 50-566, Poland

Location

Galderma Investigational Site

Wroclaw, 51-318, Poland

Location

Galderma Investigational Site

Gyeonggi-do, 15355, South Korea

Location

Galderma Investigational Site

Seoul, 02841, South Korea

Location

Galderma Investigational Site

Seoul, 03722, South Korea

Location

Galderma Investigational Site

Seoul, 04763, South Korea

Location

Galderma Investigational Site

Seoul, 07441, South Korea

Location

Galderma Investigational Site

Barcelona, 08041, Spain

Location

Galderma Investigational Site

Las Palmas de Gran Canaria, 35019, Spain

Location

Galderma Investigational Site

Bern, 3010, Switzerland

Location

Galderma Investigational Site

Buochs, 6374, Switzerland

Location

Galderma Investigational Site

Lausanne, 1011, Switzerland

Location

Galderma Investigational Site

Sankt Gallen, 9007, Switzerland

Location

Galderma Investigational Site

Weinfelden, 8570, Switzerland

Location

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.

  • Stander 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.

MeSH Terms

Conditions

PrurigoNeurodermatitisPruritusSkin Diseases

Interventions

nemolizumab

Condition Hierarchy (Ancestors)

Skin and Connective Tissue DiseasesDermatitisSkin Diseases, EczematousSkin ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

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

Qualified researchers may request access to anonymized data sets from which results presented are derived.

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

Locations