NCT02776969

Brief Summary

The aim of this project is to identify genetic risk factors associated with familial papillary thyroid carcinoma (PTC). Papillary thyroid cancer is a type of cancer that shows high heritability. However, the specific genetic factors that cause an increased risk have been elusive.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
1,200

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started Aug 1998

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress98%
Aug 1998Dec 2026

Study Start

First participant enrolled

August 5, 1998

Completed
17.8 years until next milestone

First Submitted

Initial submission to the registry

May 12, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 19, 2016

Completed
10.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

October 3, 2025

Status Verified

October 1, 2025

Enrollment Period

28.3 years

First QC Date

May 12, 2016

Last Update Submit

October 1, 2025

Conditions

Keywords

Papillary CarcinomaGene HuntingFamilial

Outcome Measures

Primary Outcomes (1)

  • Genetic variants associated with familial papillary thyroid cancer as assessed by multiple genetic testing methodologies

    Variants will be assessed for segregation within families, expression in the normal thyroid and/or thyroid cancer, and functional significance

    Up to 5 years

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Families with at least 4 living individuals with a diagnosis of papillary thyroid carcinoma

You may qualify if:

  • Patients with a diagnosis of PTC and a family history of PTC in 3 or more living relatives
  • Affected and unaffected family members of the proband\*
  • For familial cases (families with 4 or more cases of PTC), participation will be offered to all living family members with PTC or benign thyroid disease as well as selected unaffected first and second degree relatives. Participation may also be offered to spouses when needed for analyzing parent/offspring samples.

You may not qualify if:

  • Known germline predisposition (ex: pathogenic PTEN variant)
  • Non-English speaking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

Location

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

DNA, RNA, and (in some cases) lymphoblastoid cell lines will be maintained in the Ohio State University (OSU) Division of Human Genetics Sample Bank for the duration of the study.

MeSH Terms

Conditions

Thyroid DiseasesCarcinoma, Papillary

Condition Hierarchy (Ancestors)

Endocrine System DiseasesCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, Squamous Cell

Study Officials

  • Matthew Ringel, MD

    Ohio State University Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 12, 2016

First Posted

May 19, 2016

Study Start

August 5, 1998

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

October 3, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations