About this trial
This clinical trial evaluates deoxyribonucleic acid (DNA) methylation signatures in diagnosing and managing thyroid nodules. The purpose of this research is to develop a new test for thyroid cancer. This test will use needle biopsies (small collections of tissue with a needle) from the thyroid to determine whether the participant has a malignant (cancer) or benign (not showing cancer) thyroid tumor. The information learned from this trial may help develop a more accurate test so that patients do not have unnecessary surgeries for nodules that are thought to be suspicious but are actually benign.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients without impaired decision-making capacity and who are undergoing needle biopsies for thyroid nodule diagnosis
Over the age of 18
Any gender, race and ethnicity
Patients must provide informed consent prior to use of their tissues and clinical data
Disqualifiers
Children are excluded from the study, since the biology of children thyroid nodules is different from adults
Trial design
Single group
Treatments tested in this trial
Diagnostic Procedure
Procedure/SurgeryAnalysis via DDMS-2
Electronic Health Record Review
Other interventionReview of medical records
Needle Biopsy
Procedure/SurgeryUndergo needle biopsy
Treatment groups
Trial outcomes
Primary outcomes
Sensitivity of Diagnostic Deoxyribonucleic Acid (DNA) Methylation Signatures (DDMS-2)
The sensitivity of DDMS-2 will be estimated by taking the ratio of the number of true thyroid cancer specimens diagnosed as cancer by DDMS and the total number of thyroid cancer specimens. Will also determine the 95% confidence intervals.
Specificity of DDMS-2
The specificity will be estimated by taking the ratio of the number of true benign nodules diagnosed as benign by DDMS and the total number of true benign thyroid nodules. Will also determine the 95% confidence intervals.
Positive predictive value (PPV) of DDMS-2
PPV (number of true thyroid cancer specimens by DDMS / number of thyroid cancers diagnosis by DDMS) will be calculated. Will also determine the 95% confidence intervals.
Negative predictive value (NPV) of DDMS-2
NPV (number of true benign nodules diagnosed by DDMS/number of benign diagnosis by DDMS) will be calculated. Will also determine the 95% confidence intervals.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
City of Hope Medical Center
Lead sponsor
National Cancer Institute (NCI)
Collaborator