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effect of combination therapy of levothyroxine and levothyronine in comparison with levothyroxine in quality of life and cognitive function of patients with primary hypothyroidism

Study the effect of combination therapy with levothyroxine and leiothyronine in comparison with levothyroxine on Well-Being, Quality of Life, or Cognitive Function in Patients with Primary Hypothyroidism

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20200410047012N1
Enrollment
158
Registered
2020-06-12
Start date
2020-03-19
Completion date
Unknown
Last updated
2022-08-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypothyroidism. Other hypothyroidism

Interventions

Intervention 1: Patients are randomized to continue receiving their usual dose of LT4 (starting dose of an average of 100 µg/day) in the combination of placebo (liothyronine: to ensure blinding) for 6

Sponsors

Gorgan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to No maximum

Inclusion criteria

Inclusion criteria: Age over 16 years Being able to read and understand Persian Diagnosis of overt hypothyroidism at least 6 months before inclusion Stable and regular LT4 monotherapy for at least 3 months before Patient-reported signs and symptoms of hypothyroidism including fatigue, mood change, weight gain, lethargy, decreased psychomotor performance conative, depression, and disturbances despite normal thyroid hormone levels

Exclusion criteria

Exclusion criteria: Pregnancy or planned pregnancy within the next 6 months Patients with drug or alcohol addiction Patients with Malignancy Patients with cardiovascular disease Patients with renal, or hepatic disease Patients with chronic liver disease Patients with depression, anxiety Patients with mental illness and had been on psychiatric medicine for 6 months before inclusion

Design outcomes

Primary

MeasureTime frame
The quality of life changes between baseline and follow-up visits of the Physical component summary in SF-36V1. Timepoint: Before study (baseline) , follow-up visit (6 months later). Method of measurement: The 36-item Short-Form Health Survey version 1 (SF-36V1) questionnaire.;The quality of life changes between baseline and follow-up visits of the Mental component summary in SF-36V1. Timepoint: Before study (baseline) , follow-up visit (6 months later). Method of measurement: The 36-item Short-Form Health Survey version 1 (SF-36V1) questionnaire.

Secondary

MeasureTime frame
Changes between baseline and follow-up visits of the weight. Timepoint: Before the intervention and 6 months after taking the drug. Method of measurement: digital scale.;Changes between baseline and follow-up visits of the Blood pressure. Timepoint: Before the intervention and 6 months after taking the drug. Method of measurement: manual auscultatory device.;Changes between baseline and follow-up visits of the Serum TSH. Timepoint: Before the intervention and 6 months after taking the drug. Method of measurement: immunochemiluminometric assay.;Changes between baseline and follow-up visits of the Serum total cholesterol. Timepoint: Before the intervention and 6 months after taking the drug. Method of measurement: enzymatic colorimetric methods.;Changes between baseline and follow-up visits of the Serum triglyceride. Timepoint: Before the intervention and 6 months after taking the drug. Method of measurement: enzymatic colorimetric methods.;Changes between baseline and follow-up visits of the Serum LDL cholesterol. Timepoint: Before the intervention and 6 months after taking the drug. Method of measurement: enzymatic colorimetric methods.;Changes between baseline and follow-up visits of the Serum HDL cholesterol. Timepoint: Before the intervention and 6 months after taking the drug. Method of measurement: precipitation method.;Changes between baseline and follow-up visits of the in physical activity. Timepoint: Before the intervention and 6 months after taking the drug. Method of measurement: International Physical Activity Questionnaire short form (IPAQ20).;The quality of life changes between baseline and follow-up visits of the Physical functioning domain in SF-36V1. Timepoint: Before study (baseline) , follow-up visit (6 months later). Method of measurement: The 36-item Short-Form Health Survey version 1 (SF-36V1) questionnaire.;The quality of life changes between baseline and follow-up visits of the Social functioning domain in SF-36V1. Timepoint: Before stud

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Hamide Akbari

Gorgan University of Medical Sciences

fahajtalebi@yahoo.com+98 17 3220 3564

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 6, 2026