Central Hypothyroidism, a Novel Laboratory Measurement
NCT01280292 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 50
Last updated 2011-02-03
Summary
Medical management of central hypothyroidism is controversial due to lack of reference for evaluation of pituitary negative feedback. Therefore, titration of medical treatment is based on T4 levels, measured with variable laboratory methods. Patients who have central hypothyroidism usually have concomitant deficiencies in other pituitary hormones for which they need replacement therapy such as steroids, testosterone and growth hormone. This combined hormone deficiency makes clinical and laboratory evaluation challenging among these patients. Symptomatically, central hypothyroidism is relatively mild and lack non-specific and it might be overlooked due to other hormonal deficiencies. Replacement therapy for central hypothyroidism is titrated by arbitrary target free T4 levels of above 50th percentile of normal. The goal of our study is to compare the standard results from well known measure methods to a new method for measuring Ft4 using Liquid chromatography - tandem mass spectrometry.
Conditions
- Central Hypothyroidism
Interventions
- DRUG
-
Eltroxin
Eltroxin dosage titration according to free T4 measurement every 3 months
Sponsors & Collaborators
-
Sheba Medical Center
lead OTHER_GOV
Principal Investigators
-
Ruth Percik, M.D. · Sheba Medical Center
Study Design
- Allocation
- NA
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 90 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2011-02-28
- Primary Completion
- 2013-02-28
- Completion
- 2013-07-31
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