IMCgp100-401 Rollover Study
Primary Purpose
Malignant Melanoma
Status
Terminated
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
IMCgp100
Sponsored by
About this trial
This is an interventional treatment trial for Malignant Melanoma focused on measuring Uveal melanoma, Cutaneous melanoma
Eligibility Criteria
Inclusion Criteria:
- 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
Exclusion Criteria:
- 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
Sites / Locations
- Memorial Slone Kettering Cancer Center
- Dept of Oncology & Haematology, Churchill Hospital
- Dept of Medical Oncology, Beatson West of Scotland Cancer Centre
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Regimen 1
Arm Description
IMCgp100 (77 kDa bi-specific protein) weekly dosing regimen (QW)
Outcomes
Primary Outcome Measures
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.
Secondary Outcome Measures
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).
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.
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.
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.
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.
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.
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.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT02889861
Brief Title
IMCgp100-401 Rollover Study
Official Title
An Open-label, Multi-center, Rollover Study in Patients With Advanced Melanoma After Completing an IMCgp100 Clinical Study
Study Type
Interventional
2. Study Status
Record Verification Date
July 2020
Overall Recruitment Status
Terminated
Why Stopped
Sponsor decision
Study Start Date
January 11, 2017 (Actual)
Primary Completion Date
April 22, 2019 (Actual)
Study Completion Date
April 22, 2019 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Immunocore Ltd
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief 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).
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.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Malignant Melanoma
Keywords
Uveal melanoma, Cutaneous melanoma
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
3 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Regimen 1
Arm Type
Experimental
Arm Description
IMCgp100 (77 kDa bi-specific protein) weekly dosing regimen (QW)
Intervention Type
Drug
Intervention Name(s)
IMCgp100
Intervention Description
Bispecific soluble human leukocyte antigen-A2 (HLA-A2) restricted gp100-specific TCR fused to anti-CD3
Primary Outcome Measure Information:
Title
Incidence of Adverse Events: Number of Participants With Treatment-Emergent Adverse Events
Description
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.
Time Frame
Up to 2 years and 4 months
Secondary Outcome Measure Information:
Title
Tolerability: Dose Interruptions by Participant - Number of Cycles
Description
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).
Time Frame
Up to 2 years and 4 months
Title
Tolerability: Dose Interruptions by Participant - Duration
Description
Tolerability of study treatment was assessed by summarizing the number of treatment dose interruptions, characterized in part by duration of interruption and treatment.
Time Frame
Up to 2 years and 4 months
Title
Tolerability: Dose Reductions by Participant - Actual Total Dose Received
Description
Tolerability of study treatment was assessed by summarizing actual total dose received in micrograms in the rollover study.
Time Frame
Up to 2 years and 4 months
Title
Tolerability: Dose Reductions by Participant - Dose Intensity
Description
Tolerability of study treatment was assessed by summarizing dose intensity, described as actual dose received/actual duration (micrograms per week) in the rollover study.
Time Frame
Up to 2 years and 4 months
Title
Tolerability: Dose Reductions by Participant - Relative Dose Intensity
Description
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.
Time Frame
Up to 2 years and 4 months
Title
Overall Survival Status of All Participants Treated With IMCgp100: Number of Months
Description
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.
Time Frame
Up to 2 years and 4 months
Title
Assessments of Anti-IMCgp100 Antibody Formation: Number of Participants With Anti-IMCgp100 Antibody Formation
Description
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.
Time Frame
Up to 2 years and 4 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
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
Exclusion Criteria:
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
Facility Information:
Facility Name
Memorial Slone Kettering Cancer Center
City
New York
State/Province
New York
ZIP/Postal Code
10065
Country
United States
Facility Name
Dept of Oncology & Haematology, Churchill Hospital
City
Oxford
State/Province
Oxfordshire
ZIP/Postal Code
OX3 7LJ
Country
United Kingdom
Facility Name
Dept of Medical Oncology, Beatson West of Scotland Cancer Centre
City
Glasgow
ZIP/Postal Code
G12 OYN
Country
United Kingdom
12. IPD Sharing Statement
Learn more about this trial
IMCgp100-401 Rollover Study
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