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RecruitingNCT06116461NIVOPTIMIZEUpdated Apr 22, 2024

Nivolumab Dose Optimization in Patients With a Complete, Partial or Stable Response

A Phase 4 interventional study of Nivolumab in Melanoma, sponsored by Erasmus Medical Center. Recruiting at 1 site in Netherlands. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-04-22.

Sponsored by Erasmus Medical Center · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Oct 2024, 2 years ago, but the record still lists the study as recruiting.
  • Registered 1 year 8 months after the study started (first participant enrolled Jan 2022, registered Oct 2023).
  • Started Jan 2022; still recruiting 4 years 9 months later.
Phase
Phase 4
Study type
Interventional
Enrollment
34
Allocation
Not applicable
Ages
18 Years and older
Sex
All
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Study summary

Patients with advanced melanoma are, amongst others, currently treated with nivolumab monotherapy or with nivolumab and ipilimumab followed by nivolumab. Even though registration studies administered nivolumab in a 3 mg/kg 2 weekly scheme, currently, nivolumab monotherapy is either administered in a 240 mg 2-weekly scheme or in a 6 mg/kg or 480 mg 4-weekly scheme. With the current dosing regimen, steady-state is achieved after approximately 5 to 6 months, whereas a tumour response is usually observed earlier in patients with metastatic melanoma. Moreover, PD-1 receptor occupancy is almost saturated above doses of 0.3 mg/kg, or at nivolumab serum levels of 10 mg/L, which is a concentration that is achieved after one treatment cycle. In melanoma patients, the additional probability on response in patients treated with 3 mg/kg compared to 1 mg/kg seems limited. PFS and OS for 3 mg/kg were not superior to 1 mg/kg. Therefore, in this study, our aim is to investigate nivolumab trough levels and pharmacokinetic parameters after 3 reduced nivolumab doses.

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Conditions studied

  • Melanoma

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In context

Melanoma

3,006 studies on the registry are indexed under Melanoma; 520 are open to participants now.

This study's planned enrollment of 34 is below the median of 38 across 2,351 interventional studies indexed under Melanoma.

Browse Melanoma studies →

Lead sponsor

Erasmus Medical Center is the lead sponsor of 466 studies on the registry; 179 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age ≥ 18 years
  • Advanced or metastatic melanoma
  • Current treatment with nivolumab for advanced or metastatic melanoma, in a 6 mg/kg or 480 mg, 4 weekly scheme
  • Documented confirmed and ongoing CR, PR or SD according to RECIST v1.1
  • On treatment for at least 6 months

Exclusion criteria

Exclusion Criteria:

  • Unable to draw blood for study purposes
  • Patients willing to participate or already included in the SAFE-STOP trial
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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
34 participants (estimated)

Study arms

  • Experimental
    Nivolumab

    Patients in the experimental arm receive three reduced nivolumab doses of 240 mg Q4W

    Drug: Nivolumab

Interventions

  • DrugNivolumab

    Participants receive three reduced doses of 240 mg every four weeks

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What researchers measure

Primary outcomes

  1. Difference between the nivolumab mean trough level after 3 reduced doses (240 mg every 4 weeks) and after the first dose of 6 mg/kg or 480 mg.

    Difference between the nivolumab mean trough level after 3 reduced doses (240 mg every 4 weeks) and after the first dose of 6 mg/kg or 480 mg.

    Time frame: Through study completion, an average of four months

Secondary outcomes

  1. - PD-1 receptor occupancy in PBMCs, measured 4 weeks after 3 reduced nivolumab doses

    - PD-1 receptor occupancy in PBMCs, measured 4 weeks after 3 reduced nivolumab doses

    Time frame: Through study completion, an average of four months

  2. Grade ≥3 adverse events (CTCAE) during reduced doses

    Grade ≥3 adverse events (CTCAE) during reduced doses

    Time frame: Through study completion, an average of four months

  3. Number of patients with new PD during 3 reduced doses

    Number of patients with new PD during 3 reduced doses

    Time frame: Through study completion, an average of four months

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Study locations

1 of 1 sites recruiting
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 22, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06116461
Lead sponsor
Erasmus Medical Center
Responsible party
S. L. W. (Stijn) Koolen (Principal Investigator, Erasmus Medical Center) — Principal investigator
First posted
Nov 3, 2023
Start date
Jan 5, 2022
Primary completion
Oct 1, 2024 (estimated)
Completion
Jan 2025 (estimated)
Last update
Apr 22, 2024

Study contacts

Michiel Zietse, MSc
Contact
michielzietse@gmail.com
+31642534225

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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