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Malignant MelanomaPhase 2NCT02889861

IMCgp100-401 Rollover Study

A Phase 2 study testing IMCgp100 in people with Malignant Melanoma, run by Immunocore Ltd at 3 sites in 2 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

IMCgp100-401 is a rollover study that is designed to provide continued access to IMCgp100 for eligible participants with advanced melanoma who have previously participated in an IMCgp100 study (parent study). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Malignant Melanoma
What is being tested?
IMCgp100
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
3 sitesin 2 countries
Study dates
11 Jan 2017to 22 Apr 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Participant is currently participating in an Immunocore-sponsored study of IMCgp100 and is actively receiving IMCgp100. Participant must have fulfilled all required assessments in the parent study (unless the study is being terminated)
  • Participant is currently receiving clinical benefit from the treatment with IMCgp100, as determined by the principal investigator from the parent study
  • Participant has demonstrated compliance with the parent study requirements, as assessed by the principal investigator and participant is able to comply with the necessary visits and assessments as part of the rollover study
  • Written informed consent must be obtained prior to enrolling in the rollover study and receiving the study treatment. If consent cannot be expressed in writing, then the consent must be formally documented and witnessed, ideally via an independent trusted witness

Who cannot join

  • Participant has been permanently discontinued from any IMCgp100 study or from IMCgp100 treatment in the parent study due to unequivocal progressive disease, unacceptable toxicity, non-compliance to study procedures, withdrawal of consent, or any other reason
  • Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive human chorionic gonadotropin laboratory test
  • Women of child-bearing potential who are sexually active with a non-sterilized male partner, defined as all women physiologically capable of becoming pregnant, unless they are using 2 methods of highly effective contraception from Screening, and must agree to continue using such precautions for 6 months after the final dose of investigational product; cessation of birth control after this point should be discussed with a responsible physician. Highly effective methods include barrier methods, intrauterine devices or hormonal methods. Periodic abstinence, the rhythm method, and the withdrawal method are not acceptable methods of birth control. Women of child-bearing potential must have a negative serum pregnancy test at Screening. Otherwise, female participants must be post-menopausal (no menstrual period for at least 12 months prior to Screening), or surgically sterile
  • Male participants who are not surgically sterile unless they are using a double barrier contraception method from enrollment through treatment and for 6 months following administration of the last dose of study drug

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

United Kingdom2 sites
  • Dept of Medical Oncology, Beatson West of Scotland Cancer Centre

    Glasgow, G12 OYN

  • Dept of Oncology & Haematology, Churchill Hospital

    Oxford, Oxfordshire, OX3 7LJ

Other trials in United Kingdom

United States1 site
  • Memorial Slone Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: An Open-label, Multi-center, Rollover Study in Patients With Advanced Melanoma After Completing an IMCgp100 Clinical Study

IMCgp100-401 is a rollover study that is designed to provide continued access to IMCgp100 for eligible participants with advanced melanoma who have previously participated in an IMCgp100 study (parent study).

Read the detailed description

IMCgp100-401 is a rollover study that is designed to provide continued access to IMCgp100 for eligible participants with advanced melanoma who have previously participated in an IMCgp100 study (parent study). Parent studies that are eligible for participants to continue to receive IMCgp100 in this rollover study must have completed and satisfied its primary endpoints or have been terminated by the Sponsor for reasons other than safety.

Eligible participants will have tolerated IMCgp100 for a minimum of 4 weeks of dosing without significant toxicities that would preclude further dosing in the opinion of the principal investigator or Sponsor.

Being tested
IMCgp100
Keywords
Uveal melanoma, Cutaneous melanoma
Medical subject headings
Melanoma, Uveal Melanoma

What participants receive

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

  • IMCgp100Drug

    Bispecific soluble human leukocyte antigen-A2 (HLA-A2) restricted gp100-specific TCR fused to anti-CD3

Study groups in NCT02889861
Study groupRoleWhat they receive
Regimen 1ExperimentalIMCgp100 (77 kDa bi-specific protein) weekly dosing regimen (QW)
Receives: Drug: IMCgp100

What is being measured

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

  1. Incidence of Adverse Events: Number of Participants With Treatment-Emergent Adverse Events

    Incidence of adverse events was presented as the number of participants with treatment-emergent adverse events (TEAEs). TEAEs were defined as adverse events (AEs) that started or worsened in severity from the date of first dose of the rollover study (regardless of time) up until 90 days after the last dose of study drug of this rollover study. Participants with multiple events in the same category were counted only once in that category. Participants with events in more than 1 category were counted once in each of those categories. TEAEs indicated considered related to IMCgp100 were determined by the investigator to be possibly related or related to study drug.

    Measured: Up to 2 years and 4 months

Secondary outcomes (7)
  1. Tolerability: Dose Interruptions by Participant - Number of Cycles

    Tolerability of study treatment was assessed by summarizing the number of treatment dose interruptions, characterized in part by number of cycles started and completed in the rollover study (22 days per cycle).

    Measured: Up to 2 years and 4 months

  2. Tolerability: Dose Interruptions by Participant - Duration

    Tolerability of study treatment was assessed by summarizing the number of treatment dose interruptions, characterized in part by duration of interruption and treatment.

    Measured: Up to 2 years and 4 months

  3. Tolerability: Dose Reductions by Participant - Actual Total Dose Received

    Tolerability of study treatment was assessed by summarizing actual total dose received in micrograms in the rollover study.

    Measured: Up to 2 years and 4 months

  4. Tolerability: Dose Reductions by Participant - Dose Intensity

    Tolerability of study treatment was assessed by summarizing dose intensity, described as actual dose received/actual duration (micrograms per week) in the rollover study.

    Measured: Up to 2 years and 4 months

  5. Tolerability: Dose Reductions by Participant - Relative Dose Intensity

    Tolerability of study treatment was assessed by summarizing the relative dose intensity, described as the ratio of dose intensity to planned dose/planned duration in the rollover study.

    Measured: Up to 2 years and 4 months

  6. Overall Survival Status of All Participants Treated With IMCgp100: Number of Months

    This endpoint was used to estimate the overall survival (OS) in participants treated with IMCgp100. OS is defined as the time from the date of first dose of study drug in the parent study until death due to any cause. Any participant not known to have died at the time of analysis was right-censored based on the last recorded date on which the participant was known to be alive, i.e. the latest of (i) the "Date of death or Last contact" (for those participants still alive) on the End of Study electronic case report form page and (ii) "Date patient last known to be alive" on the Survival Follow Up eCRF page. Number of days was then converted to months.

    Measured: Up to 2 years and 4 months

  7. Assessments of Anti-IMCgp100 Antibody Formation: Number of Participants With Anti-IMCgp100 Antibody Formation

    The concentration/AE - immunogenicity relationship was explored graphically, and tabulated to characterize a relationship between the changes from screening immunogenicity presence and serum concentration of IMCgp100.

    Measured: Up to 2 years and 4 months

Timeline

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

  1. First posted7 Sep 2016 (estimated)
  2. Study start11 Jan 2017
  3. Primary completion22 Apr 2019
  4. Study completion22 Apr 2019

Why it stopped: Sponsor decision

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02889861
Sponsor's protocol ID
IMCgp100-401
Status last verified
Jul 2020
First submitted
31 Aug 2016
Last updated
27 Jul 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing IMCgp100 in people with Malignant Melanoma, run by Immunocore Ltd at 3 sites in 2 countries.

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 4 inclusion and 4 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: stopped early, as of the sponsor's last update on 27 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United Kingdom, United States. 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?

Yes. Results are posted in the registry (first posted 27 Jul 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Adverse Events: Number of Participants With Treatment-Emergent Adverse Events (time frame: Up to 2 years and 4 months). 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 27 Jul 2020.

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