NCT03313323

Brief Summary

Rationale: Ipilimumab, a monoclonal antibody targeting CTLA-4, is approved for the treatment of metastatic melanoma and significantly increases median overall survival. However, use of this drug is associated with immune related adverse events (IRAEs) like colitis, hepatitis, dermatitis, alveolitis and hypophysitis in 10-40% of the patients. In general IRAEs are manageable by cessation of ipilimumab in combination with treatment with corticosteroids or TNF-alpha blockade but they can be severe or even life-threatening. In addition, treatment with ipilimumab is expensive. Because of the high costs and the potential serious toxicity of ipilimumab, it is of great importance to identify biomarkers that correlate with clinical activity and can be used to select patients that will benefit from CTLA-4 blockade therapy. The investigators hypothesize that differences in response to treatment with ipilimumab are due to variability in the pharmacodynamics and -kinetics of the antibody. It is hypothesized that patients who do not respond to treatment with ipilimumab have lower drug levels in tumor tissues as compared to patients with a good response to therapy. In addition, the investigators hypothesize that IRAEs are associated with high drug levels in the affected tissue. To visualize molecular interactions a novel technique is used in which positron emission tomography (PET) is combined with labeled monoclonal antibodies. Because ipilimumab induces activation of T-lymphocytes it is hypothesized that uptake of 89Zr-ipilimumab in tumor lesions and normal tissue is different (i.e. higher) after the second administration of ipilimumab (3 weeks after first injection). Therefore immuno-PET scans will be performed after the first and after the second injection of ipilimumab. Objective: Part one: The primary objective is: 1\. To assess uptake (visual and quantitative) of 89Zr-ipilimumab in tumor lesions and biodistribution at two timepoints (at start of ipilimumab therapy and after the second injection 3 weeks later). The secondary objectives are:

  1. 1.To determine the correlation between tumor targeting of ipilimumab and response to therapy.
  2. 2.To assess uptake (visual and quantitative) of 89Zr-ipilimumab in normal tissues.
  3. 3.To determine de correlation between organ targeting and toxicity

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
29

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Feb 2017

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

February 16, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 8, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 18, 2017

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2022

Completed
Last Updated

April 15, 2021

Status Verified

April 1, 2021

Enrollment Period

5 years

First QC Date

August 8, 2017

Last Update Submit

April 14, 2021

Conditions

Keywords

Immuno-PETIpilimumabImmunotherapy

Outcome Measures

Primary Outcomes (1)

  • The detection of 89Zr-ipilimumab in tumor lesions

    The detection (visual and quantitative) of 89Zr-ipilimumab in tumor lesions (the short axis diameter of a measurable tumor lesion is ≥1 cm. The five largest lesions will be used for evaluation).

    3 weeks

Secondary Outcomes (9)

  • The visual detection of 89Zr-ipilimumab in normal tissue

    3 weeks

  • The quantitative detection of 89Zr-ipilimumab in normal tissue

    3 weeks

  • Comparison between uptake of 89Zr-ipilimumab

    3 weeks

  • Clinical outcome (response)

    Every 12 weeks, from date of starting therapy until the date of first documented progression or date of death from any cause, whichever came first. Assessed through study completion, an average of 1 year

  • Clinical outcome (survival)

    Through study completion, an average of 1 year

  • +4 more secondary outcomes

Study Arms (1)

Zirconium-ipilimumab

EXPERIMENTAL

Zirconium-ipilimumab is an experimental tracer and is administered at start of ipilimumab treatment and after second infusion 3 weeks later

Biological: 89Zirconium-labeled ipilimumab

Interventions

Metastatic melanoma patients, who are treated with ipilimumab (3 mg/kg), will be infused with 89Zr-labeled ipilimumab within 2 hours after injection of the first and second standard ipilimumab doses. Peripheral blood mononuclear cells (PBMCs) will be collected for immunomonitoring.

Zirconium-ipilimumab

Eligibility Criteria

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

You may qualify if:

  • Advanced/metastatic melanoma.
  • Scheduled for treatment with ipilimumab.
  • Age ≥ 18 years.
  • Histological or cytological documentation of cancer is required.
  • WHO Performance Status of 0 or 1.
  • At least 1 measurable lesion.
  • Signed informed consent must be obtained prior to any study procedures.
  • Patients must be able to adhere to the study appointments and other protocol requirements.

You may not qualify if:

  • Previous exposure to ipilimumab.
  • Pregnant or breast-feeding subjects. Women of childbearing potential must have a negative pregnancy test performed within 7 days of the start treatment. Both men and women enrolled in this trial must agree to use adequate barrier birth control measures (e.g. cervical cap, condom and diaphragm) during the course of the trial. Oral birth control methods alone will not be considered adequate on this study, because of the potential pharmacokinetic interaction between study drug and oral contraceptives. Concomitant use of oral and barrier contraceptives is advised. Contraception is necessary for at least 6 months after receiving study drug.
  • Concurrent anticancer chemotherapy, immunotherapy or investigational drug therapy during the study or within 4 weeks after starting the study drug.
  • Radiotherapy of target lesions during study or within 4 weeks after starting the study drug. Palliative radiotherapy will be allowed.
  • Major surgery within 28 days of start of study drug.
  • Substance abuse, medical, psychological or social conditions that may interfere with the subject's participation in the study or evaluation of the study results.
  • Any condition that is unstable or could jeopardize the safety of the subject and their compliance in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VU Medical Center

Amsterdam, North Holland, 1181HV, Netherlands

RECRUITING

MeSH Terms

Conditions

Melanoma

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

Study Officials

  • Alfonsus JM van den Eertwegh, Prof.dr.

    Amsterdam UMC, location VUmc

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Alfonsus JM van den Eertwegh, Prof.dr.

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 8, 2017

First Posted

October 18, 2017

Study Start

February 16, 2017

Primary Completion

February 15, 2022

Study Completion

February 15, 2022

Last Updated

April 15, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations