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The effect of vitamin B1 on patients with hypothyroidism

Investigating the effect of vitamin B1 on thyroid hormones and lipid profile of patients with hypothyroidism receiving levothyroxine

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20250502065563N1
Enrollment
49
Registered
2025-08-03
Start date
2025-06-22
Completion date
Unknown
Last updated
2025-08-19

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

Conditions

Hypothyroidism. Other hypothyroidism

Interventions

In the present before-and-after semi-experimental study, 49 patients with hypothyroidism between the ages of 30 and 50 years with TSH levels greater than 10 µIU/mL and T4 less than 4 ng/dL and serum A

Sponsors

Dezfoul University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 50 Years

Inclusion criteria

Inclusion criteria: Patients with hypothyroidism The ages between 30 and 50 years old TSH levels greater than 10 µIU/mL T4 levels less than 4 ng/dL Serum Anti-TPO levels greater than 200 U/mL

Exclusion criteria

Exclusion criteria: History of thyroid surgery Thyroid malignancies Hypothyroidism resulting from hyperthyroidism treatment Other known autoimmune and rheumatic diseases Renal failure and malabsorption History of use of antithyroid drugs History of use of cytotoxics History of use of immunosuppressants History of use of immunomodulators History of use of glucocorticoids History of use of amiodarone, lithium, interferon, radioiodine, History of chemotherapy History of use of supplements containing vitamin B1 pregnancy

Design outcomes

Primary

MeasureTime frame
Thyroxine hormone (T4). Timepoint: Before the start of the study and 1 month and 2 months after starting to take vitamin B1 tablets. Method of measurement: Blood collection from the patient and serum separation.;Thyroid-stimulating hormone (TSH). Timepoint: Before the start of the study and 1 month and 2 months after starting to take vitamin B1 tablets. Method of measurement: Blood collection from the patient and serum separation.;Serum Anti-TPO. Timepoint: Before the start of the study and 1 month and 2 months after starting to take vitamin B1 tablets. Method of measurement: Blood collection from the patient and serum separation.

Secondary

MeasureTime frame
Serum total cholesterol (TC). Timepoint: Before the start of the study and 1 and 2 months after receiving vitamin B1 tablets. Method of measurement: Blood collection and serum separation from the patient.;Serum LDL-C. Timepoint: Before the start of the study and 1 and 2 months after receiving vitamin B1 tablets. Method of measurement: Blood collection and serum separation from the patient.;Serum HDL-C. Timepoint: Before the start of the study and 1 and 2 months after receiving vitamin B1 tablets. Method of measurement: Blood collection and serum separation from the patient.;LDL-C to HDL-C ratio. Timepoint: Before the start of the study and 1 and 2 months after receiving vitamin B1 tablets. Method of measurement: Blood collection and serum separation from the patient.;Serum triglycerides (TG). Timepoint: Before the start of the study and 1 and 2 months after receiving vitamin B1 tablets. Method of measurement: Blood collection and serum separation from the patient.;Serum VLDL. Timepoint: Before the start of the study and 1 and 2 months after receiving vitamin B1 tablets. Method of measurement: Blood collection and serum separation from the patient.;Atherogenic index. Timepoint: Before the start of the study and 1 and 2 months after receiving vitamin B1 tablets. Method of measurement: Blood collection and serum separation from the patient.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAli Akbar Oroojan

Dezfoul University of Medical Sciences

aliakbar_oroojan@yahoo.com+98 61 4242 9533

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026