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Vitamin D & Levothyroxine Combination Versus Levothyroxine on Lipid Profile in Hypothyroidism

To Compare the Effectiveness of Vitamin D & Levothyroxine Combination Therapy and Levothyroxine Alone on Serum Lipid Profile in Patients With Hypothyroidism

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06276205
Acronym
ViDaLLiT
Enrollment
62
Registered
2024-02-23
Start date
2024-03-01
Completion date
2025-01-01
Last updated
2025-03-11

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

Conditions

Hypothyroidism Primary, Lipid Disorder, Dyslipidemias

Keywords

levothyroxine, Vitamin D, Lipids, Hypothyroidism, Dyslipidemia

Brief summary

The goal of this clinical trial is to study the improvement of lipid levels in hypothyroid individuals after staring treatment. The main question it aims to answer is: • whether adding Vitamin D to standard therapy has any additional benefits Participants will be given Vitamin D in replacement doses according to their pre-existing Vitamin D level in addition to levothyroxine. Researchers will compare them with another group receiving only levothyroxine to see how much lipids improve in them

Interventions

DRUGVitamin D

if Vitamin D level suboptimal, 50,000 IU/week for 8 weeks followed by 2000 IU/d if optimal Vitamin D level, 2000 IU/d

commenced at a dose of 1.6mcg/kg/day and will be titrated 8 weekly according to response

Sponsors

King Edward Medical University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
12 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients of all genders. * Age more than 12 years * Biochemically hypothyroid (overt & subclinical) * Vitamin D level between 10-70ng/ml * TC \<250mg/dl, LDL 70-144mg/dl, TGs 150-499mg/dl

Exclusion criteria

* Known Atherosclerotic Cardiovascular Disease * BMI\>35kg/m2 * History of Alcoholism (\>14 units/day) * History of Beta blocker intake * Patient taking lipid lowering drugs

Design outcomes

Primary

MeasureTime frameDescription
Decline in Total Cholesterol24 weeks\>9% decline from baseline
Decline in LDL24 weeks14% decline in LDL-C from baseline \>14% decline from baseline

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026