To Evaluate the Efficacy and Safety of Nemolizumab for 12 Weeks in Participants With Chronic Kidney Disease With Associated Moderate to Severe Pruritus
NIKAIA 1
A Multicenter, Double-blind, Randomized, Placebo-controlled Study to Evaluate the Efficacy and Safety of Nemolizumab in Subjects With Chronic Kidney Disease With Associated Moderate to Severe Pruritus
2 other identifiers
interventional
258
4 countries
64
Brief Summary
The purpose of this study was to evaluate the efficacy of nemolizumab compared to placebo at reducing the intensity of pruritus after a 12-week treatment period in adult hemodialysis participants with moderate to severe pruritus.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2022
64 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
September 30, 2021
CompletedFirst Posted
Study publicly available on registry
October 12, 2021
CompletedStudy Start
First participant enrolled
March 18, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 4, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 4, 2024
CompletedResults Posted
Study results publicly available
February 20, 2025
CompletedMay 1, 2026
January 1, 2025
1.8 years
September 30, 2021
January 28, 2025
April 17, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Responders With an Improvement of Worst Itch Numeric Rating Scale (WI NRS) Greater Than and Equal to (>=) 4 From Baseline at Week 12
Responders are defined as participants with an improvement of \>= 4 in WI NRS from baseline at Week 12 without use of rescue therapies and without treatment discontinuation due to lack of efficacy or Adverse event(AE)/death related to study drug. The WI NRS is a scale that is used by responders to report intensity of their worst pruritus (itch) during last 24 hours. Participants were asked following question: For worst itch intensity:"On a scale of 0 to 10, with 0 being 'no itch' and 10 being the 'worst itch imaginable', how would you rate your itch at the worst moment during the previous 24 hours?". Higher scores indicated worse outcome. Percentage of responders with an improvement of WI NRS \>= 4 from Baseline at Week 12 is reported here. Missing data due to discontinuation from the study prior to Week 12 or any other reason (e.g., insufficient eDiary completion) were imputed using multiple imputation under missing at random assumption (results were combined using Rubin's formulae).
Baseline, Week 12
Secondary Outcomes (5)
Percentage of Responders With an Improvement of WI NRS >= 3 From Baseline at Week 12
Baseline, Week 12
Percentage of Responders With an Improvement of WI NRS >= 4 From Baseline at Week 4
Baseline, Week 4
Percentage of Responders With an Improvement of Sleep Disturbance Numerical Rating Scale (SD NRS) >= 4 From Baseline at Week 12
Baseline, Week 12
Percentage of Responders With an Improvement of WI NRS >= 3 From Baseline at Week 4
Baseline, Week 4
Percentage of Responders With an Improvement of SD NRS >= 4 From Baseline at Week 4
Baseline, Week 4
Study Arms (3)
Nemolizumab 30 mg
EXPERIMENTALNemolizumab 60 mg
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Participants received a loading dose of 60 mg nemolizumab at Baseline followed by 2 Subcutaneous (SC) injections for a total dose of 30 mg nemolizumab once every 4 weeks i.e. at Week 4 and Week 8.
Participants received 2 SC injections of 30 mg placebo-matched to nemolizumab once every 4 weeks i.e. at Week 4 and Week 8.
Eligibility Criteria
You may qualify if:
- Participants aged \>= 18 years at the screening visit.
- Had end-stage kidney disease (ESKD) and had been on hemodialysis three times per week for at least three months prior to the start of screening.
- Note 1: Participants who required an occasional additional hemodialysis treatment to manage fluid overload might be enrolled as long as it was anticipated that no more than one such treatment would be required in any given week.
- Note 2: Participants had received in-home hemodialysis might participated as long as they had switched to in-center hemodialysis at least two weeks prior to screening and plan to remain on in-center hemodialysis for the duration of the study.
- Hemodialysis participants meeting the Kidney Outcome Quality Initiative Guidelines of hemodialysis adequacy within 60 days of screening, two:
- Single-poolsKt/V measurements of at least 1.2.
- Pruritus for \>= three months (documented pruritus with no etiology identified other than CKD by medical record, previous physician's letter/statement, or a written conversation of site investigators based on the medical history obtained from the participant).
- WI NRS score \>= 5.0 at the screening and baseline visit. Screening WI NRS score would be determined by a single WI NRS assessment (score ranging from 0 to 10) for the 24-hour period immediately preceding the screening visit. Baseline WI NRS score would be determined based on the weekly average of daily WI NRS scores (score ranging from 0 to 10) during the seven days immediately preceding baseline (rounding was not permitted). A minimum of four daily scores out of the seven days immediately preceding baseline was required for this calculation.
- Women of childbearing potential (WOCBP) (i.e., fertile, following menarche and until becoming post-menopausal unless permanently sterile) must agreed either to commit to true abstinence throughout the study and for 12 weeks after the last study drug injection, when this was in line with the preferred and usual lifestyle of the participant, or to use an adequate and approved method of contraception throughout the study and for 12 weeks after the last study injection.
- Adequate and approved methods of contraception applicable for the participant and/or her partner were defined below:
- Progestogen-only oral hormonal contraception.
- Combination of male condom with cap, diaphragm, or sponge with spermicide (double-barrier methods).
- Combined (estrogen- and progestogen-containing) oral, intravaginal, or transdermal hormonal contraception.
- Injectable or implanted hormonal contraception.
- Intrauterine devices or intrauterine hormone releasing system.
- +8 more criteria
You may not qualify if:
- Body weight less than (\<) 30 kg.
- Pruritus caused by a concomitant condition unrelated to ESKD (e.g., dermatologic or systemic disorders such as, but not limited to atopic dermatitis (AD), psoriasis, prurigo nodularis (PN), Chronic T- cell Lymphoma, Leukemia or cholestatic liver disease).
- Localized itch of only the palms of the hands and/or soles of the feet.
- Pruritus present only during hemodialysis session.
- History of or anticipated non-compliance with hemodialysis (i.e, such that it would adversely affect the conduct of the study or significantly change dialysis adequacy during the study) in the opinion of the investigator.
- New York Heart Association Class IV symptoms or myocardial infarction within three months prior to screening.
- History of stroke or transient ischemic attack within six months prior to screening.
- Participants meeting one or more of the following criteria at screening or baseline:
- Had an exacerbation of asthma requiring hospitalization in the preceding 12 months.
- Reporting asthma that had not been well-controlled (i.e. symptoms occurring on greater than (\>) two days per week, night time awakenings two or more times per week, or some interference with normal activities) during the preceding three months.
- Asthma Control Test (ACT) \<= 19 (only for participants with a history of asthma).
- Cutaneous infection within one week before the baseline visit, any infection requiring treatment with oral or parenteral antibiotics, antivirals, antiparasitics or antifungals within two weeks before the baseline visit.
- Any confirmed or suspected coronavirus disease (COVID-19) infection within two weeks before the screening or baseline visit. Participants might be rescreened after the infection had resolved. Resolution of COVID-19 infection could be confirmed by recovery assessment methods, as described in the protocol.
- Positive serology results (hepatitis B surface antigen \[HbsAg\] or hepatitis B core antibody \[HbcAb\], hepatitis C \[HCV\] antibody with positive confirmatory test for hepatitis C virus \[HCV\] (e.g., HCV polymerase chain reaction \[PRC\]), or human immunodeficiency virus \[HIV\] antibody) at the screening visit.
- Note: Participants with a positive HbcAb and a negative HbsAg could be included in this clinical study if hepatitis B surface antibody was positive (considered immune after a natural infection or vaccination). Participants who were positive for HCV antibody and negative for HCV RNA might be enrolled.
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Galderma R&Dlead
Study Sites (64)
Galderma Investigational Site 9989
Bakersfield, California, 93309, United States
Galderma Investigational Site 9991
Glendale, California, 91205, United States
Galderma Investigational Site 7018
Glendale, California, 91206, United States
Galderma Investigational Site 7015
La Palma, California, 90623, United States
Galderma Investigational Site 9996
Los Angeles, California, 90048, United States
Galderma Investigational Site 9978
Lynwood, California, 90262, United States
Galderma Investigational Site 7017
Riverside, California, 92505, United States
Galderma Investigational Site 9973
Tarzana, California, 91356, United States
Galderma Investigational Site 7028
Victorville, California, 92392, United States
Galderma Investigational Site 9964
Victorville, California, 92394-1868, United States
Galderma Investigational Site 7003
Whittier, California, 90603, United States
Galderma Investigational Site 9971
Denver, Colorado, 80230, United States
Galderma Investigational Site 9988
Bloomfield, Connecticut, 06002, United States
Galderma Investigational Site 9980
Middlebury, Connecticut, 06762, United States
Galderma Investigational Site 9970
Boca Raton, Florida, 33421, United States
Galderma Investigational Site 7037
Coral Gables, Florida, 33134, United States
Galderma Investigational Site 7026
Hollywood, Florida, 33021, United States
Galderma Investigational Site 9965
Miami, Florida, 33125, United States
Galderma Investigational Site7016
Miami, Florida, 33155, United States
Galderma Investigational Site 7032
Sanford, Florida, 32771, United States
Galderma Investigational Site 7004
Tampa, Florida, 33603, United States
Galderma Investigational Site 7025
Tampa, Florida, 33603, United States
Galderma Investigational Site 7027
Columbus, Georgia, 31904, United States
Galderma Investigational Site 9983
Overland Park, Kansas, 66210, United States
Galderma Investigational Site 9972
Wichita, Kansas, 67214, United States
Galderma Investigational Site 9963
Roseville, Michigan, 48066, United States
Galderma Investigational Site 7020
Edina, Minnesota, 55435, United States
Galderma Investigational Site 9982
Minneapolis, Minnesota, 55404, United States
Galderma Investigational Site 7035
Kansas City, Missouri, 64111, United States
Galderma Investigational Site 9962
Las Vegas, Nevada, 89128, United States
Galderma Investigational Site 7038
Fresh Meadows, New York, 11365, United States
Galderma Investigational Site 9998
Great Neck, New York, 11021, United States
Galderma Investigational Site 9995
The Bronx, New York, 10461, United States
Galderma Investigational Site 7007
Winston-Salem, North Carolina, 27103, United States
Galderma Investigational Site 9992
Roseburg, Oregon, 97471, United States
Galderma Investigational Site 9999
Spartanburg, South Carolina, 29306, United States
Galderma Investigational Site 9967
Chattanooga, Tennessee, 37404, United States
Galderma Investigational Site 7039
Arlington, Texas, 76015, United States
Galderma Investigational Site 7040
Dallas, Texas, 75231, United States
Galderma Investigational Site 9966
El Paso, Texas, 79925, United States
Galderma Investigational Site 9977
Greenville, Texas, 75402, United States
Galderma Investigational Site 7011
Houston, Texas, 77054, United States
Galderma Investigational Site 7022
McKinney, Texas, 75069, United States
Galderma Investigational Site 7010
San Antonio, Texas, 78258, United States
Galderma Investigational Site 7019
The Woodlands, Texas, 77384, United States
Galderma Investigational Site 9968
Norfolk, Virginia, 23502, United States
Galderma Investigational Site 9969
Wauwatosa, Wisconsin, 53226, United States
Galderma Investigational Site 6301
Budapest, 1076, Hungary
Galderma Investigational Site 6304
Kecskemét, 6000, Hungary
Galderma Investigational Site 6305
Miskolc, 3526, Hungary
Galderma Investigational Site 6310
Szentes, 6600, Hungary
Galderma Investigational Site 6298
Szombathely, 9700, Hungary
Galderma Investigational Site 6294
Brodnica, 87-300, Poland
Galderma Investigational Site 6296
Lodz, 90-153, Poland
Galderma Investigational Site 6293
Olkusz, 32-300, Poland
Galderma Investigational Site 6297
Wroclaw, 50-556, Poland
Galderma Investigational Site 6309
Alcobendas, 28108, Spain
Galderma Investigational Site 6292
Córdoba, 14004, Spain
Galderma Investigational Site 5580
L'Hospitalet de Llobregat, 08097, Spain
Galderma Investigational Site 5171
Madrid, 28040, Spain
Galderma Investigational Site 6190
Madrid, 28046, Spain
Galderma Investigational Site 6278
Manises, 46940, Spain
Galderma Investigational Site 6295
Seville, 41009, Spain
Galderma Investigational Site 6311
Valencia, 46017, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sponsor
- Organization
- Galderma Research & Development, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Masking Details
- This was a double-blind study. The randomization code remained blinded to all participants, study sites personnel and Sponsor/CRO study team members until completion of the study and after the study database had been locked.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2021
First Posted
October 12, 2021
Study Start
March 18, 2022
Primary Completion
January 4, 2024
Study Completion
January 4, 2024
Last Updated
May 1, 2026
Results First Posted
February 20, 2025
Record last verified: 2025-01