Clinical Trials Directory

Trials / Withdrawn

WithdrawnNCT04868045

Study of Resistance to Thyroid Hormone After Long-term Exposure in People With Thyroid Cancer

Evaluation of The Development of Central Resistance to Thyroid Hormone After Prolonged Exposure to Excess Thyroid Hormone in Thyroid Cancer Patients

Status
Withdrawn
Phase
Phase 1
Study type
Interventional
Enrollment
0 (actual)
Sponsor
Memorial Sloan Kettering Cancer Center · Academic / Other
Sex
All
Age
18 Years
Healthy volunteers
Not accepted

Summary

The purpose of this study is to find out whether people who have had thyroid cancer develop resistance to treatment with thyroid hormones after having received high doses of thyroid drugs for many years.

Conditions

Interventions

TypeNameDescription
DRUGThyrotropin Releasing Hormone (TRH)TRH administration will be given as a 200-mcg single IV bolus on Day 1 and Day 5.
DRUGlevothyroxinePatients maintenance dose of levothyroxine will be taken throughout the study. On Day 1 and Day 5, the levothyroxine will be taken after the TRH test is complete. On Days 2- 4, the levothyroxine will be taken in the morning.
OTHERHypothyroidism QOL questionnaireAdminister standardized Hypothyroidism QOL questionnaire.

Timeline

Start date
2021-04-27
Primary completion
2023-02-15
Completion
2023-02-15
First posted
2021-04-30
Last updated
2023-02-21

Regulatory

Source: ClinicalTrials.gov record NCT04868045. Inclusion in this directory is not an endorsement.