NCT06295159

Brief Summary

The purpose of this study is to determine if neoadjuvant (treatment before surgery) immunotherapy treatment based on tumor biomarkers results in better participant outcomes. Immunotherapy is the treatment of disease by using a person's own immune system. This study is divided into 2 sub-studies/parts designated Part 1 and Part 2 that will enroll in sequence starting with Part 1 followed by Part 2.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for phase_2

Timeline
30mo left

Started May 2024

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress44%
May 2024Nov 2028

First Submitted

Initial submission to the registry

February 28, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 6, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

May 17, 2024

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2028

Last Updated

April 1, 2026

Status Verified

March 1, 2026

Enrollment Period

4.5 years

First QC Date

February 28, 2024

Last Update Submit

March 31, 2026

Conditions

Keywords

MelanomaAnti-PD1Locoregionally Advanced Melanoma

Outcome Measures

Primary Outcomes (1)

  • Pathologic Major Response (pMR)

    The pathologic response rate will be measured by evaluation of the residual viable tumor (RVT). Pathologic Major Response (pMR) is defined as near complete response (pCR) measured as ≤10% RVT + complete response (pCR) measured as 0% RVT.

    Up to 36 Months

Secondary Outcomes (6)

  • Preoperative Radiologic Response Rate

    Up to 8 Weeks

  • Complete Pathologic Response Rate (pCR)

    Up to 36 Months

  • Partial Pathologic Response Rate (pPR)

    Up to 36 Months

  • Non-Response Pathologic Response Rate (pNR)

    Up to 36 Months

  • Progression Free Survival (PFS)

    Up to 36 Months

  • +1 more secondary outcomes

Study Arms (6)

Part 1, Arm A: Nivolumab

EXPERIMENTAL

PD-L1 positive patients will be given Nivolumab 480 mg I.V. over 30 minutes (-/+ 10 minutes) every 4 weeks (every cycle) for 2 a total of 2 cycles.

Drug: Nivolumab

Part 1, Arm B: Nivolumab- Relatlimab-rmbw

EXPERIMENTAL

PD-L1 negative patients will be given a combination of Nivolumab 480 mg with Relatlimab 160 mg I.V. over 60 minutes (-/+ 10 minutes) every 4 weeks (every cycle) for a total of 2 cycles.

Drug: Nivolumab + Relatlimab

Part 1, Arm C: Nivolumab plus ipilimumab

EXPERIMENTAL

PD-L1 negative patients will be given 3 mg/kg of Nivolumab plus 1 mg/kg of Ipilimumab I.V. each given over 30 minutes (-/+ 10 minutes) every 4 weeks (every cycle) for a total of 2 cycles.

Drug: NivolumabDrug: Ipilimumab

Part 2, Arm A: Ipilimumab + Nivolumab-Relatimab-rmbw

EXPERIMENTAL

Systemic therapy naïve locoregionally advanced melanoma patients will be given the fixed dose combination of 480 mg of nivolumab with 160 mg of relatlimab I.V. over 60 minutes (-/+ 10 minutes) every 4 weeks (every cycle) for a total of 2 cycles. In addition, a single dose of 1 mg/kg ipilimumab I.V. will be given on C1D1.

Drug: Nivolumab + RelatlimabDrug: Ipilimumab

Part 2, Arm B1: Triplet Combination Therapy Ipilmumab + Nivolumab-Relatlimab-rmbw

EXPERIMENTAL

Patients with locoregionally advanced melanoma that is refractory to systemic adjuvant therapy will be given the fixed dose combination of 480 mg of nivolumab with 160 mg or relatlimab I.V. over 60 minutes (-/+ 10 minutes) every 4 weeks (every cycle) for a total of 2 cycles. In addition, a single dose of 1 mg/kg ipilimumab I.V. will be given on C1D1.

Drug: Nivolumab + RelatlimabDrug: Ipilimumab

Part 2, Arm B2: Doublet Combination Therapy Nivolumab-Relatlimab-rmbw

EXPERIMENTAL

Patients with locoregionally advanced melanoma that is refractory to systemic adjuvant therapy will be given the fixed dose combination of 480 mg of nivolumab with 160 mg of relatlimab I.V. over 60 minutes (-/+ 10 minutes) every 4 weeks (every cycle) for a total of 2 cycles.

Drug: Nivolumab + Relatlimab

Interventions

Nivolumab is a fully human immunoglobulin (Ig) G4 monoclonal antibody directed against the negative immunoregulatory human cell surface receptor programmed death-1 (PD-1, PCD-1) with immune checkpoint inhibitory and antineoplastic activities. Upon administration, nivolumab binds to and blocks the activation of PD-1, an immunoglobulin superfamily (IgSF) transmembrane protein, by its ligands programmed cell death ligand 1 (PD-L1), which is overexpressed on certain cancer cells, and programmed cell death ligand 2 (PD-L2), which is primarily expressed on antigen-presenting cells (APCs). This results in the activation of T cells and cell-mediated immune responses against tumor cells. Activated PD-1 negatively regulates T-cell activation and plays a key role in tumor evasion from host immunity.

Also known as: Opdivo
Part 1, Arm A: NivolumabPart 1, Arm C: Nivolumab plus ipilimumab

Opdualag (Nivolumab and Relatlimab-rmbw) is a combination formulation composed of nivolumab, a human immunoglobulin (Ig) G4 monoclonal antibody directed against the negative immunoregulatory human cell surface receptor programmed death-1 (PD-1, PCD-1), and relatlimab-rmbw, a human IgG4 monoclonal antibody directed against the inhibitor receptor lymphocyte activation gene-3 (LAG-3). Nivolumab binds to and blocks the activation of PD-1 by its ligands programmed cell death ligand 1 (PD-L1), which is overexpressed on certain cancer cells, and programmed cell death ligand 2 (PD-L2), which is primarily expressed on antigen-presenting cells (APCs). This prevents PD-1-mediated signaling and PD-1-mediated inhibition of the immune response. Relatlimab binds to LAG-3 on tumor infiltrating lymphocytes (TILs) and prevents LAG-3 binding to major histocompatibility complex (MHC) class II. This prevents LAG-3-mediated signaling and LAG-3-mediated inhibition of the immune response.

Also known as: Opdualag
Part 1, Arm B: Nivolumab- Relatlimab-rmbwPart 2, Arm A: Ipilimumab + Nivolumab-Relatimab-rmbwPart 2, Arm B1: Triplet Combination Therapy Ipilmumab + Nivolumab-Relatlimab-rmbwPart 2, Arm B2: Doublet Combination Therapy Nivolumab-Relatlimab-rmbw

Ipilimumab is a type of monoclonal antibody and a type of immune checkpoint inhibitor that may block CTLA-4 and help the immune system kill cancer cells. Ipilimumab binds to the protein CTLA-4 to help immune cells kill cancer cells better and is used to treat many different types of cancer. These include cancers that have certain mutations (changes) in genes involved in DNA repair.

Also known as: Yervoy
Part 1, Arm C: Nivolumab plus ipilimumabPart 2, Arm A: Ipilimumab + Nivolumab-Relatimab-rmbwPart 2, Arm B1: Triplet Combination Therapy Ipilmumab + Nivolumab-Relatlimab-rmbw

Eligibility Criteria

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

You may qualify if:

  • Voluntarily agree to participate by giving signed, dated, and written informed consent prior to any study-specific procedures.
  • years of age or older
  • Histologic diagnosis of melanoma (cutaneous, acral, mucosal or unknown primary) belonging to the following American Joint Committee on Cancer (AJCC) 8th edition TNM stages (Tx or T1-4) and (N1b, N1c, N2b, N2c, N3b or N3c) and/or (M1a).
  • Requirements for prior systemic therapy for melanoma are as follows:
  • Sub-study Part 1: No prior systemic therapy for melanoma (N=30).
  • Sub-study Part 2 Cohort A: No prior systemic therapy for melanoma (N=20)
  • Sub-study Part 2 Cohort B: Locoregionally advanced melanoma that is refractory to systemic adjuvant therapy (anti-PD1-based or BRAF-MEK inhibitors) (N=40).
  • This excludes patients who previously received adjuvant or neoadjuvant anti-PD1 plus anti-LAG3 or anti-PD1 plus anti-CTLA4.
  • Participants who experienced progression or recurrence after anti-PD1 as monotherapy or other combinations or after BRAF-MEK inhibition would be eligible.
  • Participants who have previously experienced prior high-grade (grade 3 or 4 by CTCAE criteria) immune related adverse events with immune checkpoint inhibitors are not eligible.
  • Must be considered surgically operable and may present as any of the following groups:
  • Primary melanoma with clinically apparent regional lymph node metastases, confirmed by pathological diagnosis.
  • Clinically detected recurrence of melanoma at regional lymph node basin(s), confirmed by pathological diagnosis.
  • Clinically or histologically detected primary melanoma involving multiple regional nodal groups, confirmed by pathological diagnosis.
  • Clinically detected single site of nodal metastatic melanoma arising from an unknown primary, confirmed by pathological diagnosis.
  • +10 more criteria

You may not qualify if:

  • Pregnancy or lactation.
  • Treatment with another investigational drug or other systemic intervention for melanoma within 4 weeks of initiation of study drugs. Patients must not have radiotherapy within the preceding 2 weeks. Patients must have recovered from adverse events due to agents administered more than 4 weeks earlier.
  • Participants must be at least 4 weeks from major surgery and have fully recovered from any effects of surgery and be free of significant detectable infection.
  • Ocular or uveal melanoma.
  • Bowel obstruction or impending bowel obstruction within the past 3 months.
  • Clinically significant (i.e., active) cardiovascular disease: cerebral vascular accident/stroke or myocardial infarction within 6 months of enrollment, unstable angina, congestive heart failure or serious uncontrolled cardiac arrhythmia requiring medication.
  • Active or history of brain metastases or leptomeningeal metastases.
  • Concurrent malignancy (present during screening) requiring treatment or history of prior malignancy active within 2 years prior to the first dose of study treatment, i.e., patients with a history of prior malignancy are eligible if treatment was completed at least 2 years before the first dose of study treatment and the patient has no evidence of disease. Participants with history of prior early-stage basal/squamous cell skin cancer, low-risk prostate cancer eligible for active surveillance or noninvasive or in situ cancers who have undergone definitive treatment at any time are also eligible.
  • Treatment with one of the following classes of drugs within the delineated time window prior to C1D1:
  • Cytotoxic, targeted therapy or other investigational therapy within 3 weeks.
  • mAbs, antibody-drug conjugates, radioimmunoconjugates, or similar therapy, within 4 weeks, or 5 half-lives, whichever is shorter.
  • Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccine or booster \< 7 days before C1D1. For vaccines requiring more than 1 dose, the full series should be completed prior to C1D1, when feasible. Booster shot not required but also must be administered \> 7 days from C1D1 or \> 7 days from future cycle on study.
  • Known allergy or hypersensitivity to any of the study drugs or any of the study drug excipients.
  • Any evidence of current interstitial lung disease (ILD) or pneumonitis or a prior history of ILD or non-infectious pneumonitis requiring high-dose glucocorticoids.
  • History of allogeneic organ transplant.
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Moffitt Cancer Center

Tampa, Florida, 33612, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Melanoma

Interventions

NivolumabrelatlimabOpdualagIpilimumab

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Ahmad Tarhini, MD, PhD

    Moffitt Cancer Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 28, 2024

First Posted

March 6, 2024

Study Start

May 17, 2024

Primary Completion (Estimated)

November 1, 2028

Study Completion (Estimated)

November 1, 2028

Last Updated

April 1, 2026

Record last verified: 2026-03

Locations