Clinical and Histopathologic Characteristics of BAP1 Mutations
1 other identifier
observational
196
1 country
2
Brief Summary
The goal of this protocol is to determine the prevalence of somatic and germline mutations in BAP1 (BRCA associated protein-1) among patients with mesothelioma , choroidal nevus, primary uveal melanoma (UM), or metastatic UM seen at our institution.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2013
Longer than P75 for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2013
CompletedFirst Submitted
Initial submission to the registry
January 18, 2013
CompletedFirst Posted
Study publicly available on registry
January 23, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2020
CompletedJuly 1, 2020
June 1, 2020
7.5 years
January 18, 2013
June 30, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
determine the prevalence of germline BAP1 mutations
Prevalence will be estimated as the proportion of all specimens who tested positive for mutation, and reported along with the corresponding exact 95% confidence intervals.
2 years
Secondary Outcomes (1)
prevalence of somatic BAP1 mutations in disease mesothelioma and metastatic uveal melanoma.
2 years
Study Arms (1)
tissue
This is a protocol to obtain and/or analyze tumor and germline DNA specimens of patients with MPM, choroidal nevus, and UM.
Interventions
All consenting patients (Consent 1) will participate in an anonymized assessment of the prevalence of germline BAP1 mutations. Available tumor specimens from patients with MPM and metastatic uveal melanoma will be tested for BAP1 mutation. Patients whose tumors harbor BAP1 mutations and/or meet the criteria for germline mutation specified in 2.2.2 will be approached for identified germline BAP1 testing after appropriate pre-test counseling (Consent 2). Patients who, through identified testing, are found to have germline BAP1 mutations will be asked to invite their relatives to participate in germline testing (Consent 3). First-degree relatives and any relatives with a malignancy will be prioritized. Expanding testing to family members of patients with BAP1 germline mutations is essential to delineate the penetrance and describe the various manifestations of this new cancer predisposition syndrome.
Eligibility Criteria
MSKCC's clinics
You may qualify if:
- All consents:
- \> or = to 18 years of age
- Ability to provide informed consent
- Consent 1:
- Mesothelioma
- Histologically proven diagnosis of Mesothelioma OR Choroidal nevus
- Diagnosis of choroidal nevus by direct examination and/or ultrasound/optical coherence tomography and possibly fluorescein angiography OR Primary uveal melanoma
- Diagnosis of uveal melanoma by direct examination and/or ultrasound/optical coherence tomography and possibly fluorescein angiography
- Consent 2:
- Mesothelioma
- Histologically proven diagnosis of Mesothelioma AND
- BAP1 mutation or loss of expression identified in tumor sample
- OR one of the following:
- Age\<50 at diagnosis
- No history of asbestos exposure
- +20 more criteria
You may not qualify if:
- none
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Memorial Sloan Kettering Westchester
Harrison, New York, 10604, United States
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Related Links
Biospecimen
tissue specimens blood or saliva sample
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marjorie Zauderer, MD
Memorial Sloan Kettering Cancer Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 18, 2013
First Posted
January 23, 2013
Study Start
January 1, 2013
Primary Completion
June 30, 2020
Study Completion
June 30, 2020
Last Updated
July 1, 2020
Record last verified: 2020-06