NCT00342797

Brief Summary

Retinoblastoma is a rare pediatric ocular tumor caused by germline and/or somatic mutations in the tumor suppressor gene RB1. Survivors of retinoblastoma, particularly those with the hereditary form of the disease (germline RB1 mutations) are highly susceptible to developing additional malignancies, which are a major cause of morbidity and mortality. Since 1984, REB has followed a cohort of 2136 (including 1,995 one-year) retinoblastoma survivors to investigate the contributions of treatment and genetic risk factors to second cancer etiology. The last systematic follow-up for second cancer incidence and cause-specific mortality was completed in 2009. As the cohort ages, we now propose to conduct another interview survey to collect information on newly diagnosed second cancers. Additionally, we propose to expand collection of germline DNA for additional molecular studies in survivors. Retinoblastoma survivors have now entered adult ages when epithelial tumors would be expected to occur with greater frequency. Given that the somatic mutations in the RB1 pathway have been identified in several epithelial tumors (bladder, brain, breast, esophagus, liver, lung, prostate) in addition to sarcomas, it is important to collect new information on these epithelial tumors, and to investigate whether the previously identified high risks of sarcomas and melanoma will persist as the cohort ages. Additionally, our understanding of genetic susceptibility to second cancers is limited. Given that this is the only cohort of long-term survivors of retinoblastoma being followed in the U.S., combined with the leadership role of REB in the study of second cancers, continued follow-up of this cohort will provide unique clinical and epidemiologic data on the long-term cumulative risk of second cancers in this distinctive cohort of childhood cancer survivors.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,136

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 1993

Longer than P75 for all trials

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 17, 1993

Completed
12.6 years until next milestone

First Submitted

Initial submission to the registry

June 19, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 21, 2006

Completed
17.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 6, 2024

Completed
Last Updated

March 7, 2024

Status Verified

March 1, 2024

Enrollment Period

30.3 years

First QC Date

June 19, 2006

Last Update Submit

March 6, 2024

Conditions

Keywords

second primary cancerretinoblastomaRB1 germline mutationNatural History

Outcome Measures

Primary Outcomes (2)

  • Mutation in RB1 gene

    Location of mutation in the RB1 gene

    once

  • Subsequent Cancer

    Risk of subsequent cancer in relation to prior treatment and RB1 mutation

    At least one year after retinoblastoma

Study Arms (1)

Retinoblastoma cohort

Retinoblastoma patients treated at two hospitals in New York and one hospital in Boston from 1914-2006.

Eligibility Criteria

Age7 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Survivors of retinoblastoma treated at hospitals in New York City and Boston between 1914-2006 and US residents.

You may qualify if:

  • Children treated for retroblastoma over the past 30-plus years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

National Cancer Institute (NCI)

Bethesda, Maryland, 20892, United States

Location

Massachusetts Eye and Ear Infirmary

Boston, Massachusetts, 02114-3096, United States

Location

Memorial Sloan-Kettering Cancer Center

New York, New York, 10021, United States

Location

Social Scientific Systems, Inc.

Durham, North Carolina, 27703, United States

Location

Related Publications (3)

  • Wong JR, Morton LM, Tucker MA, Abramson DH, Seddon JM, Sampson JN, Kleinerman RA. Risk of subsequent malignant neoplasms in long-term hereditary retinoblastoma survivors after chemotherapy and radiotherapy. J Clin Oncol. 2014 Oct 10;32(29):3284-90. doi: 10.1200/JCO.2013.54.7844. Epub 2014 Sep 2.

    PMID: 25185089BACKGROUND
  • Kleinerman RA, Tucker MA, Sigel BS, Abramson DH, Seddon JM, Morton LM. Patterns of Cause-Specific Mortality Among 2053 Survivors of Retinoblastoma, 1914-2016. J Natl Cancer Inst. 2019 Sep 1;111(9):961-969. doi: 10.1093/jnci/djy227.

    PMID: 30698734BACKGROUND
  • Kleinerman RA, Schonfeld SJ, Sigel BS, Wong-Siegel JR, Gilbert ES, Abramson DH, Seddon JM, Tucker MA, Morton LM. Bone and Soft-Tissue Sarcoma Risk in Long-Term Survivors of Hereditary Retinoblastoma Treated With Radiation. J Clin Oncol. 2019 Dec 10;37(35):3436-3445. doi: 10.1200/JCO.19.01096. Epub 2019 Oct 17.

    PMID: 31622129BACKGROUND

MeSH Terms

Conditions

RetinoblastomaMelanomaSarcomaNeoplasms, Second Primary

Condition Hierarchy (Ancestors)

Neoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueRetinal NeoplasmsEye NeoplasmsNeoplasms by SiteEye Diseases, HereditaryEye DiseasesRetinal DiseasesNeuroendocrine TumorsNevi and MelanomasSkin NeoplasmsSkin DiseasesSkin and Connective Tissue DiseasesNeoplasms, Connective and Soft Tissue

Study Officials

  • Lindsay M Morton, Ph.D.

    National Cancer Institute (NCI)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2006

First Posted

June 21, 2006

Study Start

November 17, 1993

Primary Completion

March 6, 2024

Study Completion

March 6, 2024

Last Updated

March 7, 2024

Record last verified: 2024-03

Locations