Pharmacokinetics, Safety, and Immunogenicity Comparison of Bmab1700 and Opdivo® as Adjuvant Monotherapy in Participants With Melanoma
A Randomized, Double-Blind, Parallel, Multicenter, Two-Arm Study to Compare the Pharmacokinetics, Safety, and Immunogenicity Between Bmab1700 and Opdivo® After Complete Resection of Stage IIB/C, Stage III, or Stage IV Melanoma
3 other identifiers
interventional
120
10 countries
46
Brief Summary
The purpose of this study is to investigate the pharmacokinetics (PK) similarity of Bmab1700 (an intended nivolumab biosimilar), compared with United States (US)-licensed Opdivo, in participants after complete surgical removal of melanoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Sep 2026
46 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
March 12, 2026
CompletedFirst Posted
Study publicly available on registry
March 17, 2026
CompletedStudy Start
First participant enrolled
September 9, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 16, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 16, 2028
September 25, 2026
September 1, 2026
11 months
March 12, 2026
September 24, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Area Under the Concentration-Time Curve from Time 0 (Day 1) To Day 29 After the First Dose (AUC0-28days) of Bmab 1700 and Opdivo
Week 0 through Week 4
Area Under the Concentration-Time Curve Over a Dosing Interval (AUC0-tau) of Bmab 1700 and Opdivo
Week 16 through Week 20
Secondary Outcomes (7)
Maximum Observed Serum Concentration (Cmax) of Bmab 1700 and Opdivo
Cycle 1, Days 1 to 22: Predose, 1, 3, 24, 48, 168, 336 and 504 hours after the end of infusion (each cycle is of 28 days)
Time to Reach the Maximum Serum Concentration (Tmax) of Bmab 1700 and Opdivo
Cycle 1, Days 1 to 22: Predose, 1, 3, 24, 48, 168, 336 and 504 hours after the end of infusion (each cycle is of 28 days)
Maximum Observed Plasma Concentration (Cmaxss) of Bmab 1700 and Opdivo at Steady State
Cycle 5, Days 1 to 22: Predose, 1, 3, 24, 48, 168, 336 and 504 hours after the end of infusion (each cycle is of 28 days)
Time to Reach the Maximum Serum Concentration (Tmaxss) of Bmab 1700 and Opdivo at Steady State
Cycle 5, Days 1 to 22: Predose, 1, 3, 24, 48, 168, 336 and 504 hours after the end of infusion (each cycle is of 28 days)
Serum Observed Concentration Before Next Dosing (Ctrough) of Bmab 1700 and Opdivo
Cycles 2 to 7, Day 1: At predose (each cycle is of 28 days)
- +2 more secondary outcomes
Study Arms (2)
Bmab1700
EXPERIMENTALParticipants will receive intravenous infusion of Bmab1700 every 4 weeks (Q4W) in DB-TP until disease relapse or recurrence, unacceptable toxicity, or Week 20, whichever occurs earlier. At Week 24, after completing all pre-dose assessments, participants who will remain on study will continue to receive Bmab1700 Q4W until Week 48 end of treatment of OL-TP \[EOT-OL-TP\].
Opdivo
EXPERIMENTALParticipants will receive intravenous infusion of Opdivo Q4W until disease relapse or recurrence, unacceptable toxicity, or Week 20, whichever occurs earlier. At Week 24, after completing all pre-dose assessments, participants who will remain on study will receive Bmab1700 Q4W until Week 48 end of treatment of OL-TP \[EOT-OL-TP\].
Interventions
Eligibility Criteria
You may qualify if:
- Participants greater than or equal to (\>=)18 years of age on the day of signing informed consent (follow local regulatory requirements if the legal age of consent for study participation is \>18 years old).
- Able to understand and willing to provide consent using the study Informed Consent Form (ICF). The voluntarily signed ICF must be obtained before any study-specific procedures are performed.
- Histologically or cytologically confirmed Stage IIB, Stage IIC, Stage III, or Stage IV melanoma (per American Joint Committee on Cancer, 8th edition) that was completely surgically resected. Complete surgical resection requires removal of all clinically or radiographically evident regional disease. Completion of lymph node dissection is not required unless clinically indicated. Participants must have been surgically rendered free of disease with negative margins on resected specimens documented by appropriate pathology and surgical reports.
- Complete surgical resection of melanoma must have been performed within 12 weeks before randomization.
- All participants must have disease-free status documented by a complete physical examination and imaging studies before randomization.
- Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1.
- Participants must have recovered from melanoma related surgery and its complications before randomization, as per investigator.
You may not qualify if:
- History of ocular/uveal melanoma.
- Participants with an active, known, or suspected autoimmune disease are to be excluded from participation. Participants who have received systemic treatment for an autoimmune disease within the past 2 years before randomization (eg, with disease-modifying agents, corticosteroids, or immunosuppressive drugs) are also excluded.
- History of active malignancy other than melanoma under study within 3 years before randomization, except for locally curable early-stage cancers (carcinoma in situ or Stage I) that have been curatively treated, such as basal or squamous cell skin cancer, superficial bladder cancer, or carcinoma in situ of the prostate, cervix, or breast.
- Participants with a condition requiring systemic treatment with either corticosteroids \>10 mg daily prednisone or equivalent or other immunosuppressive medications within 14 days before randomization. Inhaled or topical steroids, and adrenal replacement steroid doses \<=10 mg daily prednisone or equivalent, are permitted in the absence of active autoimmune disease
- Female participants who are pregnant or breastfeeding at the screening visit, or who intend to become pregnant or breastfeed at any time during the study and for 150 days after the last dose of study intervention.
- Use of an investigational agent or an investigational device within 28 days or 5 half-lives (if half-life is known for the investigational agent), whichever is longer, before randomization or have not recovered from AEs associated with such therapies to Grade 1 or below (based on CTCAE Version 6.0).
- Any antineoplastic therapy after the complete resection of melanoma under study (eg, chemotherapy, radiation therapy, targeted agents, biotherapy, or limb perfusion).
- Participants who have received a live/attenuated vaccine within 28 days before randomization. Examples of live vaccines include, but are not limited to, the following: measles, mumps, rubella, varicella/zoster (chicken pox), yellow fever, rabies, Bacillus Calmette-Guérin, and typhoid vaccine.
- Expected to receive any other form of antineoplastic therapy during the clinical study.
- Participants who received previous systemic therapy with any of the following: anti-programmed cell death-protein 1 (PD-1), anti programmed cell death-ligand 1 (PD-L1), anti-programmed cell death-ligand 2 (PD-L2), anti-CD137, anti-cytotoxic T-lymphocyte-associated protein 4 (CTLA-4) antibodies (including nivolumab or pembrolizumab or ipilimumab or other CTLA-4 targeting agents), chimeric antigen receptor T-cell therapy cells, or any agents targeting the IL-2 pathway or other T-cell co-stimulation/ checkpoint pathways.
- Treatment with complementary medications (eg, herbal supplements or traditional medicines) with an antineoplastic intent to treat the melanoma within 2 weeks before randomization. Such medications are permitted if they are used as supportive care.
- Participants will be excluded if clinical assessment or laboratory investigations before randomization demonstrate any of the following:
- White blood cells: less than (\<) 2000 per microliter
- Neutrophils: \<1500 per microliter
- Platelets: \<100 \*103 per microliter
- +21 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (46)
Biocon Investigational Site
Bento Gonçalves, Brazil
Biocon Investigational Site
Ijuí, Brazil
Biocon Investigational Site
Pará, Brazil
Biocon Investigational Site
Porto Alegre, Brazil
Biocon Investigational Site
Rio de Janeiro, Brazil
Biocon Investigational Site 1
Santa Catarina, Brazil
Biocon Investigational Site 2
Santa Catarina, Brazil
Biocon Investigational Site
Santa Catarina, Brazil
Biocon Investigational Site 1
São Paulo, Brazil
Biocon Investigational Site 2
São Paulo, Brazil
Biocon Investigational Site
São Paulo, Brazil
Biocon Investigational Site
Providencia, Chile
Biocon Investigational Site
Recoleta, Chile
Biocon Investigational Site 1
Santiago, Chile
Biocon Investigational Site
Santiago, Chile
Biocon Investigational Site
Batumi, Georgia
Biocon Investigational Site
Kutaisi, Georgia
Biocon Investigational Site 1
Tbilisi, Georgia
Biocon Investigational Site 3
Tbilisi, Georgia
Biocon Investigational Site 4
Tbilisi, Georgia
Biocon Investigational Site 5
Tbilisi, Georgia
Biocon Investigational Site
Tbilisi, Georgia
Biocon Investigational Site
Chisinau, Moldova
Biocon Investigational Site
Bucharest, Romania
Site 26
Cluj-Napoca, Romania
Biocon Investigational Site
Craiova, Romania
Biocon Investigational Site 1
Belgrade, Serbia
Biocon Investigational Site
Belgrade, Serbia
Biocon Investigational Site
Kamenitz, Serbia
Biocon Investigational Site
Kragujevac, Serbia
Biocon Investigational Site
Niš, Serbia
Biocon Investigational Site
George, South Africa
Biocon Investigational Site 1
Johannesburg, South Africa
Biocon Investigational Site
Johannesburg, South Africa
Biocon Investigational Site 1
Barcelona, Spain
Biocon Investigational Site
Barcelona, Spain
Biocon Investigational Site
Madrid, Spain
Biocon Investigational Site
Murcia, Spain
Biocon Investigational Site
Sabadell, Spain
Biocon Investigational Site 1
Seville, Spain
Biocon Investigational Site
Seville, Spain
Biocon Investigational Site
Ankara, Turkey (Türkiye)
Biocon Investigational Site
Bornova, Turkey (Türkiye)
Biocon Investigational Site
Konak, Turkey (Türkiye)
Biocon Investigational Site
Ivano-Frankivsk, Ukraine
Biocon Investigational Site
Kyiv, Ukraine
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 12, 2026
First Posted
March 17, 2026
Study Start
September 9, 2026
Primary Completion (Estimated)
August 16, 2027
Study Completion (Estimated)
February 16, 2028
Last Updated
September 25, 2026
Record last verified: 2026-09
Data Sharing
- IPD Sharing
- Will not share