NCT05652673

Brief Summary

Safe Stop IPI-NIVO Trial: Early discontinuation of nivolumab upon achieving a (confirmed) complete or partial response in patients with irresectable stage III or metastatic melanoma treated with first-line ipilimumab-nivolumab

Trial Health

77
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
43mo left

Started Feb 2023

Longer than P75 for not_applicable

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 Progress48%
Feb 2023Dec 2029

First Submitted

Initial submission to the registry

August 12, 2022

Completed
4 months until next milestone

First Posted

Study publicly available on registry

December 15, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2023

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2029

Expected
Last Updated

February 28, 2025

Status Verified

February 1, 2025

Enrollment Period

2.8 years

First QC Date

August 12, 2022

Last Update Submit

February 26, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Ongoing response

    The rate of ongoing response at 12 months in patients with irresectable stage III or metastatic melanoma who are treated with first-line ipilimumab-nivolumab and who early discontinue nivolumab upon achieving a CR or PR according to RECIST v1.1

    12 months after start of ipilimumab-nivolumab combination therapy

Secondary Outcomes (10)

  • Ongoing response

    24 months after start of treatment

  • Disease control

    5 years after inclusion

  • duration of response

    5 years after inclusion

  • Melanoma Specific Survival rate

    5 years after inclusion

  • Overall Survival

    5 years after inclusion

  • +5 more secondary outcomes

Study Arms (1)

Early discontinuation of nivolumab

EXPERIMENTAL
Drug: nivolumab

Interventions

Early discontinuation of nivolumab maintenance therapy in patients with irresectable stage III or metastatic melanoma

Early discontinuation of nivolumab

Eligibility Criteria

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

You may qualify if:

  • years of age or older
  • Irresectable stage III or metastatic melanoma
  • Treated with at least one dose of first-line ipilimumab-nivolumab and considered to be a candidate for maintenance treatment with nivolumab:
  • previous systemic treatment, including immune-checkpoint inhibitors, in (neo)adjuvant setting for resectable melanoma is allowed
  • in this protocol, nivolumab maintenance is interchangeable with pembrolizumab maintenance therapy.
  • Response evaluation according to RECIST v1.1 30 using a diagnostic CT documenting target lesions every 12 (-2/+6) weeks from the start of ipilimumab-nivolumab:
  • for patients with CR on a diagnostic CT at response evaluation, a low-dose CT (which is usually part of 18FDG-PET/CT) is allowed at baseline
  • for patients with PR on a diagnostic CT at response evaluation, a low-dose CT (which is usually part of 18FDG-PET/CT) is allowed if sufficient target lesions are measurable for response evaluation according to RECIST v1.1 criteria 30
  • Patients should be included after first CR/PR or first confirmed CR/PR according to RECIST v1.1 30:
  • no later than 9 months after start of treatment with ipilimumab-nivolumab
  • Presence of MRI brain for the screening of brain metastases (prior to discontinuation of ipilimumab-nivolumab)
  • Participants with previously locally treated brain metastases may participate in case they meet the following criteria:
  • MRI of brain at baseline and for response evaluation during treatment
  • Signed and dated informed consent form

You may not qualify if:

  • Patients with SD/PD according to RECIST v1.1
  • Presence of symptomatic brain metastases:
  • prior to first-line treatment with ipilimumab-nivolumab, or;
  • when defined as new or progressive brain metastases at the time of study entry;
  • Presence of leptomeningeal metastases;
  • Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Erasmus MC

Rotterdam, 3015GD, Netherlands

RECRUITING

Related Publications (1)

  • Janssen JC, van Dijk B, de Joode K, Aarts MJB, van den Berkmortel FWPJ, Blank CU, Boers-Sonderen MJ, van den Eertwegh AJM, de Groot JWB, Jalving M, de Jonge MJA, Joosse A, Kapiteijn E, Kamphuis-Huismans AM, Naipal KAT, Piersma D, Rikhof B, Westgeest HM, Vreugdenhil G, Oomen-de Hoop E, Mulder EEAP, van der Veldt AAM. Safe Stop IPI-NIVO trial: early discontinuation of nivolumab upon achieving a complete or partial response in patients with irresectable stage III or metastatic melanoma treated with first-line ipilimumab-nivolumab - study protocol. BMC Cancer. 2024 May 23;24(1):632. doi: 10.1186/s12885-024-12336-0.

MeSH Terms

Conditions

MelanomaDrug-Related Side Effects and Adverse Reactions

Interventions

Nivolumab

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue DiseasesChemically-Induced Disorders

Intervention Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

August 12, 2022

First Posted

December 15, 2022

Study Start

February 1, 2023

Primary Completion

December 1, 2025

Study Completion (Estimated)

December 1, 2029

Last Updated

February 28, 2025

Record last verified: 2025-02

Locations