AVT03 With Xgeva in Healthy Male Subjects

Sponsor
Alvotech Swiss AG (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05876949
Collaborator
(none)
206
2
8.8

Study Details

Study Description

Brief Summary

This study has been designed as a randomized, double-blind, parallel-group study and in healthy adult male subjects of age 28 years to 55 years old. The study will assess the PK, PD, safety and tolerability of AVT03 compared to US-Xgeva when administered as a single 120 mg SC dose

Condition or Disease Intervention/Treatment Phase
  • Biological: Denosumab
Phase 1

Detailed Description

The study will consist of a 28 days( 4 week) screening period, a 196 day (28 weeks) treatment and assessment period, and an End of Study (EOS) visit on week 32 on Day 196. Subjects will undertake a screening visit between Day -28 and Day -1 to determine their eligibility for the study. Subjects who meet the eligibility criteria will be admitted to the study site on the day prior to dosing (Day -1), during which their continued eligibility will be assessed up to Day 1 prior to dosing. On Day 1, eligible subjects will be randomized and will receive a single dose of 120mg AVT03 or 120mg Xgeva as subcutaneous injection.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
206 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Masking Description:
Double Blind
Primary Purpose:
Basic Science
Official Title:
A Randomized, Double-blind, Parallel Design, Single Dose, 2-arm Study Comparing the Pharmacokinetic, Safety and Immunogenicity Profiles of AVT03 and US-Xgeva® in Healthy Male Subjects
Anticipated Study Start Date :
Jul 10, 2023
Anticipated Primary Completion Date :
Apr 3, 2024
Anticipated Study Completion Date :
Apr 3, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: Experimental Arm AVT03 120mg

AVT03 (denosumab) is the proposed biosimilar for Xgeva (denosumab). Subjects in this arm will receive a single 120mg dose of AVT03 (denosumab) as a subcutaneous injection

Biological: Denosumab
AVT03 (denosumab) or Xgeva (denosumab) will be given as 1 time subcutaneous injection)
Other Names:
  • Xgeva, AVT03, Biosimilar Denosumab
  • Active Comparator: Active Comparator Xgeva 120mg

    Xgeva (denosumab) is the proposed active comparator for AVT03 (denosumab). Subjects in this arm will receive a single 120mg dose of Xgeva (denosumab) as a subcutaneous injection

    Biological: Denosumab
    AVT03 (denosumab) or Xgeva (denosumab) will be given as 1 time subcutaneous injection)
    Other Names:
  • Xgeva, AVT03, Biosimilar Denosumab
  • Outcome Measures

    Primary Outcome Measures

    1. Co-primary PK endpoint_Cmax: maximum serum concentration [Day 1(week 1) to Day 196 (week 28)]

      Venous blood samples will be collected for measurement serum concentration of AVT03 and Xgeva

    2. Co-primary PK endpoint_AUC0-t: area under the serum concentration-time curve up to time t, where t is the last time point with a concentration above the lower limit of quantitation [Day 1(week 1) to Day 196 (week 28)]

      Venous blood samples will be collected for measurement of Area under serum concentration-time curve (AUC 0-t) AVT03 and Xgeva

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    28 Years to 55 Years
    Sexes Eligible for Study:
    Male
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    1. Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.

    2. Male subjects who are 28 to 55 years old, inclusive, at the time of signing the ICF.

    3. Have a body weight of 50.0 to 90.0 kg (inclusive) and body mass index of 17.0 to 32.

    4. Subjects in Japanese cohorts must be born in Japan, holding a Japanese passport.

    Not living outside Japan for more than 5 years (from the date of informed consent) and have all 4 grandparents Japanese, as confirmed by interview. kg/m2 at Screening and Day -1

    Exclusion Criteria:
      1. Evidence of clinically relevant pathology, especially prior diagnosis of bone disease, or any uncontrolled condition that will affect bone metabolism such as, but not limited to: osteoporosis, osteogenesis imperfecta, hyperparathyroidism,, non-controlled hyperthyroidism osteomalacia, rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, current flare-up of osteoarthritis and/or gout, active malignancy, renal disease (defined as glomerular filtration rate <45 mL/min), Paget's disease of the bone, malabsorption syndrome.
    1. Have osteonecrosis of the jaw (ONJ) or risk factors for ONJ such as invasive dental procedures (e.g., tooth extraction, dental implants, oral surgery) within 6 months prior to Day 1 or intend to undergo such procedures during the study period, poor oral hygiene, periodontal, and/or pre-existing dental disease.

    2. Have bone fractures, presence of active healing fractures, or recent bone fracture within 6 months prior to Day -1.

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Alvotech Swiss AG

    Investigators

    • Study Director: Roshan Dias, Alvotech Swiss AG

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Alvotech Swiss AG
    ClinicalTrials.gov Identifier:
    NCT05876949
    Other Study ID Numbers:
    • AVT03-GL-P03
    First Posted:
    May 26, 2023
    Last Update Posted:
    May 26, 2023
    Last Verified:
    May 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    Yes
    Keywords provided by Alvotech Swiss AG
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of May 26, 2023