Study Results
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Basic Information
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COMPLETED
55 participants
OBSERVATIONAL
2003-08-01
2017-12-29
Brief Summary
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English-speaking persons diagnosed with chordoma when they were 18 years of age or younger and who were treated at the Massachusetts General Hospital Department of Radiation Oncology between 1988 and the end of the study period may be eligible for this protocol. The age range of these patients is currently from about 5 months to 33 years.
Patients (or parents of minor patients) will be mailed a packet with instructions for completing the following procedures at home:
* Provide permission for researchers to obtain medical records relating to the patient's chordoma and any other serious medical conditions he or she has had, and to obtain a piece of the patient's stored tumor tissue.
* Complete a questionnaire about the patient's close blood relatives, including parents, brothers, sisters, and any more distant relatives who have had chordoma or a cancer or tumor which started in the brain or spine. The questionnaire will also include demographic information, such as education, marital status, ethnicity, religion, and household income.
* Collect two samples of cheek cells (only from patients 6 years and older). Patients' packets include instructions and materials for collecting the cells. Parents of children 6 to 9 years old will collect cells from the child's mouth using a sterile soft-bristled brush contained in a tube. They will brush the inside of the child's cheek with the brush for about 30 seconds and then place the brush back in the tube. They will repeat this procedure with a second brush. Patients 10 years of age and older will rinse their mouth for about 45 seconds with a mouthwash provided in their packets and then spit the mouthwash into a collection container. They will repeat the procedure several hours later.
All participants will return the signed permission forms, questionnaires, and cheek cell samples to the researchers in a pre-addressed stamped envelope, which is also provided in the packet.
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Detailed Description
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Recently, we identified several families with chordoma in multiple relatives in a pattern consistent with transmission of an autosomal dominant trait. Using clinical and genotyping information from three such families, we mapped a familial chordoma gene to chromosome 7q33. Now, we need to identify more multiplex chordoma families to participate in studies to fine map and clone this gene. To do this, we established collaboration with Dr. Norbert Liebsch, Department of Radiation Oncology (DRO), Massachusetts General Hospital (MGH), Boston. Since 1975, this department has treated \~500 patients with chordoma of the skull base or cervical spine from all over the world; about 400 of these patients speak English.
The proposed study is a pilot study based on up to 80 English-speaking MGH chordoma patients diagnosed age 18 years for whom Dr. Liebsch is the physician of record. We chose this group because of Dr. Liebsch's personal knowledge of the patients and the fact that young age at diagnosis may indicate increased genetic susceptibility to chordoma. A major purpose of the pilot study is to determine the feasibility of conducting a larger study encompassing the remaining (\~320) English-speaking MGH chordoma patients. The major goal of the full study would be to identify new multiplex chordoma families to participate in clinical and gene mapping studies.
The data collection components of the pilot study include 1) a family medical history questionnaire completed by each patient/parent or next of kin in person or over the telephone, 2) collecting buccal cells from each patient \~ age 6 years via a mailed buccal cell collection kit, 3) abstracting information about each patient's past medical history from the DRO/MGH medical records, and 4) obtaining paraffin blocks or slides on each chordoma/other primary cancer from the MGH Pathology Department or relevant outside institutions. DNA from buccal cells and tumor will be used for molecular studies.
We will re-contact any family from the pilot study who reports chordoma or astrocytoma in at least one blood relative of the MGH patient. If we confirm these diagnoses we will invite selected family members to participate in clinical and gene mapping studies conducted under a separate NIH approved protocol. We will consider the pilot study to be a success if up to 30- 35 of the 80 chordoma patients/parents/next of kin participate in it, OR if we identify a new multiplex chordoma family that is willing to participate in clinical and gene mapping studies.
Conditions
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Keywords
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Study Design
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FAMILY_BASED
RETROSPECTIVE
Eligibility Criteria
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Exclusion Criteria
4 Years
75 Years
ALL
No
Sponsors
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National Cancer Institute (NCI)
NIH
Responsible Party
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Principal Investigators
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Alisa M Goldstein, Ph.D.
Role: PRINCIPAL_INVESTIGATOR
National Cancer Institute (NCI)
Locations
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Massachusetts General Hospital
Boston, Massachusetts, United States
Countries
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References
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Kelley MJ, Korczak JF, Sheridan E, Yang X, Goldstein AM, Parry DM. Familial chordoma, a tumor of notochordal remnants, is linked to chromosome 7q33. Am J Hum Genet. 2001 Aug;69(2):454-60. doi: 10.1086/321982. Epub 2001 Jul 10.
Yang XR, Ng D, Alcorta DA, Liebsch NJ, Sheridan E, Li S, Goldstein AM, Parry DM, Kelley MJ. T (brachyury) gene duplication confers major susceptibility to familial chordoma. Nat Genet. 2009 Nov;41(11):1176-8. doi: 10.1038/ng.454. Epub 2009 Oct 4.
Kelley MJ, Shi J, Ballew B, Hyland PL, Li WQ, Rotunno M, Alcorta DA, Liebsch NJ, Mitchell J, Bass S, Roberson D, Boland J, Cullen M, He J, Burdette L, Yeager M, Chanock SJ, Parry DM, Goldstein AM, Yang XR. Characterization of T gene sequence variants and germline duplications in familial and sporadic chordoma. Hum Genet. 2014 Oct;133(10):1289-97. doi: 10.1007/s00439-014-1463-z. Epub 2014 Jul 4.
Other Identifiers
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03-C-N244
Identifier Type: -
Identifier Source: secondary_id
999903244
Identifier Type: -
Identifier Source: org_study_id
NCT00558714
Identifier Type: -
Identifier Source: nct_alias