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Pembrolizumab in Treating Patients With Advanced Uveal Melanoma

A Multicenter Phase II Study to Evaluate the Safety and Efficacy of Pembrolizumab (MK-3475) in Patients With Advanced Uveal Melanoma

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02359851
Enrollment
5
Registered
2015-02-10
Start date
2015-05-31
Completion date
2019-08-27
Last updated
2019-09-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stage IIIA Uveal Melanoma, Stage IIIB Uveal Melanoma, Stage IIIC Uveal Melanoma, Stage IV Uveal Melanoma

Brief summary

This phase II trial studies how well pembrolizumab works in treating patients with uveal melanoma that has spread to other places in the body and usually cannot be cured or controlled with treatment. Monoclonal antibodies, such as pembrolizumab, may block tumor growth in different ways by targeting certain cells.

Detailed description

PRIMARY OBJECTIVES: I. To evaluate objective response rate (ORR) in patients with advanced uveal melanoma receiving pembrolizumab. SECONDARY OBJECTIVES: I. To evaluate progression-free survival (PFS) in patients with advanced uveal melanoma receiving pembrolizumab. II. To evaluate safety, tolerability and adverse experience profile of pembrolizumab in uveal melanoma. III. To evaluate overall survival (OS) in patients with advanced uveal melanoma receiving pembrolizumab. TERTIARY OBJECTIVES: I. To evaluate objective response rate (ORR; complete response + partial response) in patients with advanced uveal melanoma receiving pembrolizumab as stratified by programmed cell death-ligand 1 (PD-L1) expression and guanine nucleotide-binding protein (GNA)Q/GNA11 mutation status. II. To evaluate ORR in patients previously treated with ipilimumab or with mitogen-activated protein kinase kinase (MEK) inhibitors. OUTLINE: Patients receive pembrolizumab intravenously (IV) over 30 minutes on day 1. Treatment repeats every 3 weeks for 24 months in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up at 30 days and then every 12 weeks.

Interventions

BIOLOGICALPembrolizumab

Given IV

OTHERLaboratory Biomarker Analysis

Correlative studies

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Vanderbilt-Ingram Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Be willing and able to provide written informed consent/assent for the trial * Have measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 * Histologic confirmation of advanced (metastatic or unresectable) uveal melanoma. If uveal melanoma has been diagnosed clinically and/or by gene expression profiling, patients may be included following discussion with the principal investigator. * Have provided tissue from an archival tissue sample or newly obtained core or excisional biopsy of a tumor lesion * Have a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) performance scale * Absolute neutrophil count (ANC) \>= 1,500/mcL * Platelets \>= 100,000/mcL * Hemoglobin \>= 9 g/dL or \>= 5.6 mmol/L * Serum creatinine =\< 1.5 X upper limit of normal (ULN) OR measured or calculated creatinine clearance (glomerular filtration rate \[GFR\] can also be used in place of creatinine or creatinine clearance \[CrCl\]) \>= 60 mL/min for subject with creatinine levels \> 1.5 X institutional ULN; creatinine clearance should be calculated per institutional standard * Serum total bilirubin =\< 1.5 X ULN OR direct bilirubin =\< ULN for subjects with total bilirubin levels \> 1.5 ULN * Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\]) and alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 2.5 X ULN OR =\< 5 X ULN for subjects with liver metastases * International normalized ratio (INR) or prothrombin time (PT) =\< 1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants * Activated partial thromboplastin time (aPTT) =\< 1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants * Female subject of childbearing potential should have a negative urine or serum pregnancy within 72 hours prior to receiving the first dose of study medication; if the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required * Female subjects of childbearing potential should be willing to use 2 methods of birth control or be surgically sterile, or abstain from heterosexual activity for the course of the study through 120 days after the last dose of study medication; subjects of childbearing potential are those who have not been surgically sterilized or have not been free from menses for \> 1 year * Male subjects should agree to use an adequate method of contraception starting with the first dose of study therapy through 120 days after the last dose of study therapy

Exclusion criteria

* Is currently participating in or has participated in a study of an investigational agent or using an investigational device within 4 weeks of the first dose of treatment * Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment * Has had a prior monoclonal antibody within 4 weeks prior to study day 1 or who has not recovered (i.e., =\< grade 1 or at baseline) from adverse events due to agents administered more than 4 weeks earlier * Has had prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks prior to study day 1 or who has not recovered (i.e., =\< grade 1 or at baseline) from adverse events due to a previously administered agent * Note: subjects with =\< grade 2 neuropathy are an exception to this criterion and may qualify for the study * Note: if subject received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting therapy * Has a known additional malignancy that is progressing or requires active treatment; exceptions include basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or in situ cervical cancer that has undergone potentially curative therapy * Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis; subjects with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least four weeks prior to the first dose of trial treatment), have no evidence of new or enlarging brain metastases, and are not using steroids for at least 7 days prior to trial treatment * Has an active autoimmune disease requiring systemic treatment within the past 3 months or a documented history of clinically severe autoimmune disease, or a syndrome that requires systemic steroids or immunosuppressive agents; subjects with vitiligo or resolved childhood asthma/atopy would be an exception to this rule; subjects that require intermittent use of bronchodilators or local steroid injections would not be excluded from the study; subjects with hypothyroidism stable on hormone replacement or Sjögren's syndrome will not be excluded from the study * Has evidence of interstitial lung disease or active, non-infectious pneumonitis * Has an active infection requiring systemic therapy * Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator * Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial * Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment * Has received prior therapy with an anti-PD-1, anti-PD-L1, anti-PD-L2, or anti-cluster of differentiation (CD)137; patients who received anti-cytotoxic T-lymphocyte antigen 4 (CTLA4) (ipilimumab, tremelimumab) will NOT be excluded and are eligible for inclusion * Has a known history of human immunodeficiency virus (HIV) (HIV 1/2 antibodies) * Has known active hepatitis B (e.g., hepatitis B surface antigen \[HBsAg\] reactive) or hepatitis C (e.g., hepatitis C virus \[HCV\] ribonucleic acid \[RNA\] \[qualitative\] is detected) * Has received a live vaccine within 30 days prior to the first dose of trial treatment

Design outcomes

Primary

MeasureTime frameDescription
Objective Response Rate (ORR), Defined as the Percentage of Patients Achieving a Confirmed Complete or Partial Response, as Defined by Immune-related Response Criteria (irRC)Up to 3 yearsOf note, response rates by RECIST 1.1 criteria will also be assessed although irRC will be used for the primary endpoint. The percentage of complete or partial response is calculated and 95% confidence interval is estimated using Wilson method.

Secondary

MeasureTime frameDescription
Overall Survival (OS) Defined as Number of Patients Surviving up to 3 Years.Interval between the first dose of pembrolizumab and death for any reason, assessed up to 3 yearsThe Kaplan-Meier method will be used to estimate the overall survival. Median survival and its 95% confidence interval will be estimated and reported.
Progression-Free Survival (PFS) Defined as Time From Treatment to Progression Defined by RECIST1.1 Criteria or Death.Time from the first dose of pembrolizumab to progression, assessed up to 3 years.PFS will be summarized using the method of Kaplan and Meier. Median PFS time with 95% confidence intervals will be reported. Using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), progression will be defined as ≥ 20% increase in the sum of the longest diameter of target lesions compared with the smallest-sum longest diameter recorded or the appearance of one or more new lesions, and/or appearance of one or more new lesions and/or unequivocal progression of existing nontarget lesions.
Response DurationUp to 3 yearsIf sample size permits, response duration will be summarized descriptively using Kaplan-Meier medians and quartiles. Only the subset of patients who show a complete response or partial response will be included in this analysis.
Number of Patients With Each Worst-Grade Toxicity. Incidence of Adverse Events, Using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Up to 30 days after the last dose of trial treatmentCount of patients according to the worst-grade toxicity experienced by each, where worst-grade toxicity is per NCI common toxicity criteria: grade 1, mild; grade 2, moderate; grade 3, severe; grade 4, life-threatening; grade 5, death. This endpoint will be reported descriptively without formal statistical analysis.

Other

MeasureTime frameDescription
Changes in Molecular Characteristics of Uveal Melanoma When Treated With PembrolizumabBaseline up to 2 yearsEach relevant clinical characteristic will be recorded by the use of tables and/or graphs. The number and percentage of patients treated, and the primary reason for discontinuation will be displayed. Demographic variables (such as age) and baseline characteristics will be summarized by descriptive statistics. Compliance with pembrolizumab administration will be measured by patients: 1) receiving unscheduled study agent infusions/injections; 2) missing an infusion/injection. Numbers and percentages of patients and infusion/injection visits with any deviation in these measures will be reported.
Change in PD-L1 Expression Status on Archival or Fresh Tissue From All Patients and Correlate With ORRBaseline up to 2 yearsDifferences in PFS and OS between subgroups will be assessed by the stratified logrank test. Differences in ORR between subgroups will be assessed by the Pearson chi-square test. No adjustments will be made for multiple comparisons.
Changes in GNAQ/GNA11 Mutation Status on Each Patient Per Institutional ProtocolBaseline up to 2 yearsDifferences in PFS and OS between subgroups will be assessed by the stratified logrank test. Differences in ORR between subgroups will be assessed by the Pearson chi-square test. No adjustments will be made for multiple comparisons.

Countries

United States

Participant flow

Recruitment details

The recruitment period for this trial was May 2015 to January 2017. The trial was conducted at Vanderbilt-Ingram Cancer Center in Nashville, Tennessee and University of Chicago in Chicago, Illinois This trial closed due to slow accrual.

Participants by arm

ArmCount
Treatment (Pembrolizumab)
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 3 weeks for 24 months in the absence of disease progression or unacceptable toxicity. Pembrolizumab: Given IV Laboratory Biomarker Analysis: Correlative studies
5
Total5

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath1
Overall StudyDisease progression1

Baseline characteristics

CharacteristicTreatment (Pembrolizumab)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
2 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
Age, Continuous61 Years
STANDARD_DEVIATION 16.7332
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
5 Participants
Region of Enrollment
United States
5 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
4 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
2 / 5
other
Total, other adverse events
4 / 5
serious
Total, serious adverse events
3 / 5

Outcome results

Primary

Objective Response Rate (ORR), Defined as the Percentage of Patients Achieving a Confirmed Complete or Partial Response, as Defined by Immune-related Response Criteria (irRC)

Of note, response rates by RECIST 1.1 criteria will also be assessed although irRC will be used for the primary endpoint. The percentage of complete or partial response is calculated and 95% confidence interval is estimated using Wilson method.

Time frame: Up to 3 years

Population: Patients received pembrolizumab treatment and evaluated for response.

ArmMeasureValue (MEAN)
Treatment (Pembrolizumab)Objective Response Rate (ORR), Defined as the Percentage of Patients Achieving a Confirmed Complete or Partial Response, as Defined by Immune-related Response Criteria (irRC)25 % of patients achieving response
Secondary

Number of Patients With Each Worst-Grade Toxicity. Incidence of Adverse Events, Using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0

Count of patients according to the worst-grade toxicity experienced by each, where worst-grade toxicity is per NCI common toxicity criteria: grade 1, mild; grade 2, moderate; grade 3, severe; grade 4, life-threatening; grade 5, death. This endpoint will be reported descriptively without formal statistical analysis.

Time frame: Up to 30 days after the last dose of trial treatment

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment (Pembrolizumab)Number of Patients With Each Worst-Grade Toxicity. Incidence of Adverse Events, Using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Number of participants with worst-grade toxicity 11 Participants
Treatment (Pembrolizumab)Number of Patients With Each Worst-Grade Toxicity. Incidence of Adverse Events, Using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Number of participants with worst-grade toxicity 21 Participants
Treatment (Pembrolizumab)Number of Patients With Each Worst-Grade Toxicity. Incidence of Adverse Events, Using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Number of participants with worst-grade toxicity 30 Participants
Treatment (Pembrolizumab)Number of Patients With Each Worst-Grade Toxicity. Incidence of Adverse Events, Using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Number of participants with worst-grade toxicity 41 Participants
Treatment (Pembrolizumab)Number of Patients With Each Worst-Grade Toxicity. Incidence of Adverse Events, Using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Number of participants with worst-grade toxicity 51 Participants
Secondary

Overall Survival (OS) Defined as Number of Patients Surviving up to 3 Years.

The Kaplan-Meier method will be used to estimate the overall survival. Median survival and its 95% confidence interval will be estimated and reported.

Time frame: Interval between the first dose of pembrolizumab and death for any reason, assessed up to 3 years

Population: Patients received pembrolizumab treatment.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment (Pembrolizumab)Overall Survival (OS) Defined as Number of Patients Surviving up to 3 Years.Survived3 Participants
Treatment (Pembrolizumab)Overall Survival (OS) Defined as Number of Patients Surviving up to 3 Years.Died2 Participants
Secondary

Progression-Free Survival (PFS) Defined as Time From Treatment to Progression Defined by RECIST1.1 Criteria or Death.

PFS will be summarized using the method of Kaplan and Meier. Median PFS time with 95% confidence intervals will be reported. Using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), progression will be defined as ≥ 20% increase in the sum of the longest diameter of target lesions compared with the smallest-sum longest diameter recorded or the appearance of one or more new lesions, and/or appearance of one or more new lesions and/or unequivocal progression of existing nontarget lesions.

Time frame: Time from the first dose of pembrolizumab to progression, assessed up to 3 years.

Population: Patients received treatment.

ArmMeasureValue (MEDIAN)
Treatment (Pembrolizumab)Progression-Free Survival (PFS) Defined as Time From Treatment to Progression Defined by RECIST1.1 Criteria or Death.36.0 months
Secondary

Response Duration

If sample size permits, response duration will be summarized descriptively using Kaplan-Meier medians and quartiles. Only the subset of patients who show a complete response or partial response will be included in this analysis.

Time frame: Up to 3 years

Population: Only 1 participant had a RECIST-defined response, which is ongoing and lasting 23.5 months.

ArmMeasureValue (NUMBER)
Treatment (Pembrolizumab)Response Duration23.5 months
Other Pre-specified

Change in PD-L1 Expression Status on Archival or Fresh Tissue From All Patients and Correlate With ORR

Differences in PFS and OS between subgroups will be assessed by the stratified logrank test. Differences in ORR between subgroups will be assessed by the Pearson chi-square test. No adjustments will be made for multiple comparisons.

Time frame: Baseline up to 2 years

Other Pre-specified

Changes in GNAQ/GNA11 Mutation Status on Each Patient Per Institutional Protocol

Differences in PFS and OS between subgroups will be assessed by the stratified logrank test. Differences in ORR between subgroups will be assessed by the Pearson chi-square test. No adjustments will be made for multiple comparisons.

Time frame: Baseline up to 2 years

Other Pre-specified

Changes in Molecular Characteristics of Uveal Melanoma When Treated With Pembrolizumab

Each relevant clinical characteristic will be recorded by the use of tables and/or graphs. The number and percentage of patients treated, and the primary reason for discontinuation will be displayed. Demographic variables (such as age) and baseline characteristics will be summarized by descriptive statistics. Compliance with pembrolizumab administration will be measured by patients: 1) receiving unscheduled study agent infusions/injections; 2) missing an infusion/injection. Numbers and percentages of patients and infusion/injection visits with any deviation in these measures will be reported.

Time frame: Baseline up to 2 years

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026