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MelanomaPhase 2ZirconipiNCT03313323

Uptake and Biodistribution of 89Zirconium-labeled Ipilimumab in Ipilimumab Treated Patients With Metastatic Melanoma

A Phase 2 study testing 89Zirconium-labeled ipilimumab in people with Melanoma, run by Amsterdam UMC, location VUmc at 1 site in Netherlands.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
What is being tested?
89Zirconium-labeled ipilimumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
1 siteNetherlands
Study dates
16 Feb 2017to 15 Feb 2022
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Alfonsus JM van den Eertwegh, Prof.dr. contact

+31 (0)20 4444321

vandeneertwegh@amsterdamumc.nl

Netherlands1 site, 1 recruiting
  • VU Medical Center

    Amsterdam, North Holland, 1181HV

    Alfonsus MJ van den Eertwegh, Dr., +31 (0)20-4444321, vandeneertwegh@vumc.nl

    Recruiting

Other trials in Netherlands

About this study

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.

Read more

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

see above

Conditions
Melanoma
Being tested
89Zirconium-labeled ipilimumab
Keywords
Immuno-PET, Ipilimumab, Immunotherapy
Medical subject headings
Melanoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 89Zirconium-labeled ipilimumabBiological

    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.

Study groups in NCT03313323
Study groupRoleWhat they receive
Zirconium-ipilimumabExperimentalZirconium-ipilimumab is an experimental tracer and is administered at start of ipilimumab treatment and after second infusion 3 weeks later
Receives: Biological: 89Zirconium-labeled ipilimumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  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).

    Measured: 3 weeks

Secondary outcomes (9)
  1. The visual detection of 89Zr-ipilimumab in normal tissue

    The visual detection of 89Zr-ipilimumab in normal tissue after the first injection of ipilimumab and after the second injection 3 weeks later. Visual: Description of the biodistribution.

    Measured: 3 weeks

  2. The quantitative detection of 89Zr-ipilimumab in normal tissue

    The quantitative detection of 89Zr-ipilimumab in normal tissue after the first injection of ipilimumab and after the second injection 3 weeks later. Quantitative: The % uptake (of total injected) 89Zr-ipilimumab in normal tissue, measured in VOI's.

    Measured: 3 weeks

  3. Comparison between uptake of 89Zr-ipilimumab

    Comparison between uptake (SUVmean and SUVpeak) of 89Zr-ipilimumab after the first injection of ipilimumab and after the second injection 3 weeks later.

    Measured: 3 weeks

  4. Clinical outcome (response)

    Response after starting therapy with ipilimumab at 12 and 24 weeks and every 12 weeks thereafter

    Measured: 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

  5. Clinical outcome (survival)

    Overall survival

    Measured: Through study completion, an average of 1 year

  6. Side effects

    • Adverse events using Common Terminology Criteria Adverse Events, version 4.0 (CTCAE 4.0)
    • Correlation between side effects of ipilimumab and uptake of 89Zr-ipilimumab in normal tissue

    Measured: Until 30 days after the last immuno-PET scan

  7. Pharmacokinetics of 89Zr-ipilimumab

    Pharmacokinetics of 89Zr-ipilimumab. The concentration of ipilimumab in blood samples will be measured at t = 5, 30, 60, 120 minutes and 72, 144 hours after injection of 89Zr-ipilimumab in the first three patients.

    Measured: 144 hours after first injection of 89Zr-ipilimumab

  8. CTLA-4+CD4+ expression of PBMCs

    Measured: Before start of ipilimumab and during treatment, up to 11 weeks

  9. Immunohistochemical analysis

    Immunohistochemical analysis (% of tissue with inflammatory infiltrate and characterization of intratumoral T-lymphocytes (CD4, CD8, HLA-DR, FOX-P3, CTLA-4) of tumor biopsy

    Measured: 3 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Oct 2017
  2. Study start16 Feb 2017
  3. Primary completion15 Feb 2022 (estimated)
  4. Study completion15 Feb 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
29 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03313323
Sponsor's protocol ID
2015.300
Acronym
Zirconipi
Status last verified
Apr 2021
First submitted
8 Aug 2017
Last updated
15 Apr 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 89Zirconium-labeled ipilimumab in people with Melanoma, run by Amsterdam UMC, location VUmc at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 15 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jelle Arts (+31 (0)20 4444254, trialoffice-onc@vumc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The detection of 89Zr-ipilimumab in tumor lesions (time frame: 3 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Apr 2021.

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