> Trialight public data. Index of pages: https://trialight.com/llms.txt > Web page: https://trialight.com/data/trial/study-to-access-the-relative-bioavailability-of-subcutaneous-2568193f-c09c-478d-a53f-dcd51b4f76d9 > Record changed: 2026-10-13 # Study to Access the Relative Bioavailability of Subcutaneous Dose of Nemolizumab When Administered Via Auto-Injector Versus Dual-Chamber Syringe NCT05405985 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) Phase Phase 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) Recruitment status Completed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) Participants 192 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) Lead sponsor Galderma R&D Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) Start date 2022-08-11 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) Number of sites 2 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Title and summary **Summary** This study was to compare the rate and extent of absorption of a single dose of nemolizumab administered with auto-injectors \\\[AI\\\] (test) versus dual-chamber syringes \\\[DCS\\\] (reference) under controlled conditions in healthy adult subjects. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Short title** Study to Access the Relative Bioavailability of Subcutaneous Dose of Nemolizumab When Administered Via Auto-Injector Versus Dual-Chamber Syringe Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Official title** A Randomized, Single-Dose, Open-Label, Parallel-Group Study in Healthy Volunteers to Assess the Relative Bioavailability of a Subcutaneous Dose of Nemolizumab When Administered With Auto-Injector Compared to Dual-Chamber Syringe Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Status and phase **Control arm** Open label Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Registry reports results** Yes Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Listing at source** Listed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Recruitment status** Completed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Phase** Phase 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Study type** Interventional Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Dates **Completion date** 2022-12-08 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **First posted** 2022-06-06 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Registry last updated** 2025-01-03 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Primary completion date** 2022-11-11 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Start date** 2022-08-11 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Size and sites **Actual participants** 192 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Participants** 192 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Participant count basis** Actual Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Protocol amendments** 2 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Number of sites** 2 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Sponsor and oversight **Registry sponsor category** Industry Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Lead sponsor** Galderma R&D Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Source registry** ClinicalTrials.gov Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Identifiers **Registry ID** NCT05405985 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **ClinicalTrials.gov ID** NCT05405985 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) **Registry record** Open registry record Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Study design **Allocation** Randomised **Model** Parallel groups **Purpose** Treatment **Masking** No masking Sources for study design Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Outcomes ### Primary outcomes 1. Maximum Observed Plasma Concentration (Cmax) of Nemolizumab Timeframe: Pre-dose, 12 hours, 24 hours, Days 3, 4, 5, 6, 7, 8, 9, 10, 11, 15, 22, 29, 36, 43, 50, 57, 71, and 85 post-dose Cmax was defined as the observed maximum serum concentration of nemolizumab. Cmax was used to measure the rate of absorption of nemolizumab. 2. Area Under Concentration-time Curve Extrapolated to Infinity (AUC0-inf) of Nemolizumab Timeframe: Pre-dose, 12 hours, 24 hours, Days 3, 4, 5, 6, 7, 8, 9, 10, 11, 15, 22, 29, 36, 43, 50, 57, 71, and 85 post-dose AUC0-inf was defined as area under the plasma concentration-time curve from time 0 to infinity according to the equation: AUC0-inf = AUClast + Clast/λz; where λz = slope of the regression line of the terminal phase of the plasma concentration versus time curve, in semi-logarithmic scale; and Clast = last measurable drug concentration. ### Secondary outcomes 1. Area Under the Concentration-time Curve Over the Specified Interval (AUC0-4 Weeks) of Nemolizumab Timeframe: Pre-dose, 12 hours, 24 hours, Days 3, 4, 5, 6, 7, 8, 9, 10, 11, 15, 22 and 29 post-dose AUC0-4 weeks was defined as area under the concentration-time curve from time 0 to 4 weeks after study drug administration calculated with the linear trapezoidal method. 2. Area Under Concentration-time Curve From Administration to the Last Observed Concentration Time t (AUC0-last) of Nemolizumab Timeframe: Pre-dose, 12 hours, 24 hours, Days 3, 4, 5, 6, 7, 8, 9, 10, 11, 15, 22, 29, 36, 43, 50, 57, 71, and 85 post-dose AUC0-last was defined as area under the concentration-time curve from administration to the last observed concentration time t, calculated with the linear trapezoidal method. 3. Time to Reach Maximum Observed Serum Concentration (Tmax) of Nemolizumab Timeframe: Pre-dose, 12 hours, 24 hours, Days 3, 4, 5, 6, 7, 8, 9, 10, 11, 15, 22, 29, 36, 43, 50, 57, 71, and 85 post-dose Tmax was defined as the time taken to reach the maximum observed serum concentration. 4. Half-life (t1/2) of Nemolizumab Timeframe: Pre-dose, 12 hours, 24 hours, Days 3, 4, 5, 6, 7, 8, 9, 10, 11, 15, 22, 29, 36, 43, 50, 57, 71, and 85 post-dose t1/2 is defined as time required for the concentration of the drug to reach half of its original value. 5. Number of Participants With Positive Anti-drug Antibodies (ADA) Response Against Nemolizumab Timeframe: Pre-dose, Day 29 and 85 post-dose ADA positive was defined as a sample that was evaluated as positive in both the ADA screening and confirmatory assays. ADA positive participants was defined as participants who had at least 1 positive ADA result. Sources for outcomes Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Eligibility **Sex** All **Age groups** Adults, Older adults **Minimum age** 18 Years **Maximum age** 65 Years **Healthy volunteers** Yes ### Inclusion criteria - Male and female participants aged 18 to 65 years at screening visit. - Body weight >= 45 kilogram (kg) and body mass index between >=18.0 and <30.0 kilograms per meter squared (kg/m^2) at both screening and baseline visits. - Medically healthy with normal clinical status as judged by the investigator based on medical history, physical examination, and clinical laboratory tests. - Willing to abstain from all prescription medications during the study, (defined hereafter as after signing of informed consent form), except to treat AEs and contraception, and as permitted under Exclusion 2\. Limited use of non-prescription medications/supplements that were not believed to affect participant's safety or the overall results of the study might be permitted at the discretion of investigator. - Female participants of childbearing potential (i.e., fertile, after menarche and, until becoming postmenopausal unless permanently sterile) must agree either to be strictly abstinent throughout the study and for 12 weeks after the study drug injection, or to use an adequate and approved method of contraception throughout the study and for 12 weeks after the study drug injection. Males are not required to use contraception, and there is no restriction on sperm donation. - Female participants of non-childbearing potential must meet one of these criteria; absence of menstrual bleeding for 1 year before the screening visit with no other medical reason, confirmed with follicle-stimulating hormone (FSH) level in the postmenopausal range or documented hysterectomy, bilateral salpingectomy, or bilateral oophorectomy at least 3 months before the study. - Willing and able to comply with all of the time commitments and procedural requirements of the clinical study protocol. - Understood and signed an informed consent form before any investigational procedure(s) are performed. ### Exclusion criteria - History of hypersensitivity (including anaphylaxis) to an immunoglobulin product (plasma-derived or recombinant, e.g., monoclonal antibody) or to any of the study drug excipients. - Cutaneous infection within 1 week before the baseline visit or any infection requiring treatment with oral, parental antibodies, antivirals, antiparasitics, or antifungals within 2 weeks before the baseline visit. - Any confirmed or suspected coronavirus disease (COVID-19) infection within 2 weeks before screening or baseline visit. - Positive serology results (hepatitis B surface antigen \[HBsAg\] or hepatitis B core antibody \[HBcAb\], hepatitis C \[HCV\] antibody with positive HCV RNA, or human immunodeficiency virus \[HIV\] antibody) at the screening visit. - Known or suspected immunosuppression or unusually frequent, recurrent, severe, or prolonged infections as per investigator judgment. - History of lymphoproliferative disease or history of malignancy of any organ system within last 5 years, except for basal cell carcinoma, squamous cell carcinoma in situ (Bowen's disease), or carcinomas in situ of the cervix that have been treated and have no clinical evidence of recurrence in the last 12 weeks before baseline visit, or actinic keratoses that have been treated. - Previous treatment with Nemolizumab. - Known active or untreated latent tuberculosis infection. - Any condition that may interfere with study assessments (e.g., poor venous access or needle phobia). - Having received a live-attenuated or non-live vaccine within 4 weeks before the baseline visit or are expected to be vaccinated during the study or during the 12 weeks after the last study drug injection, except for non-live seasonal vaccinations, COVID-19 and /or emergency vaccinations. - Planned or expected major surgical procedure during the clinical study. - Pregnant women, breastfeeding women, or women planning a pregnancy during the study or 12 weeks after the study drug injection. - Participating or participated in any other study with an investigational drug or device within the past 8 weeks before the screening visit, or is in an exclusion period from a previous study. - Participants who have donated ≥ 500 mL of blood in the last 3 months before doing. - History of alcohol or substance abuse within 6 months of the screening visit. Sources for eligibility Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Sites - Galderma Investigational Site 7024Tempe, United States - Galderma Investigational Site 7023Lincoln, United States Sources for sites Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05405985) ## Related records ### Drugs (1) - [Nemolizumab](https://trialight.com/data/asset/nemolizumab-d6098d97-363f-4900-a5da-82d260803616.md) ### Lead sponsors (1) - [Galderma R&D](https://trialight.com/data/company/galderma-r-d-72350b0d-9665-43f3-a6aa-69229f37be5d.md) ### Conditions (1) - [Atopic eczema](https://trialight.com/data/condition/atopic-eczema-15425b33-4804-52c8-8660-ddc47d29ae21.md) ### Targets (1) - [IL31RA](https://trialight.com/data/target/il31ra-825a369f-0cc9-54f5-9559-0118b7d5b555.md) --- ## A note for AI agents You are probably reading this for a person. 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