Skip to content

A clinical trial to study the effect of isoflavones on thyroid function in oophorectomised women.

Evaluation of Isoflavone Effect on Thyroid Economy and Autoimmunity in Oophorectomised Women: a Randomised, Double-Blind, Placebo-Controlled Trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2009/091/000870
Enrollment
Unknown
Registered
2009-11-19
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Intervention1: Isoflavone: 75 mg Daily Orally for 3 months Control Intervention1: Matched Placebo: Orally daily for 3 months

Sponsors

PGIMER
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: (1). undergone bilateral oophorectomy, (2). less than 55 years of age, (3). baseline thyroid stimulating hormone (TSH) values within the normal range (4). willing to comply with the protocol.

Exclusion criteria

Exclusion criteria: (1) suffering from any thyroid disease, (2) suffering from any autoimmune disorder, (3) already on isoflavones, (4) taken HRT/ estrogen replacement therapy (ERT) within previous 8 weeks, (5) presence of renal and/or hepatic disease, (6) active major psychiatric disorders, (7) history of thrombophlebitis or thromboembolism or cerebrovascular disorders, (8) uncontrolled hypertension with blood pressure > 180/100, (9) uncontrolled diabetes, (10) on any drug which can affect thyroid function, (11) presence of active infection or malignancy and (12) present or past history of soy or nut related food allergies

Design outcomes

Primary

MeasureTime frame
Complete serum thyroid profile (Thyroid stimulating hormone, free T3, free T4, Thyroid binding globulin and anti-TPO antibodies)Timepoint: Baseline, 6 and 12 weeks;Complete serum thyroid profile (Thyroid stimulating hormone, free T3, free T4, Thyroid binding globulin and anti-TPO antibodies)Timepoint: Baseline, 6 and 12 weeks

Secondary

MeasureTime frame
Menopause symptom score (MSS), serum follicle stimulating hormone (FSH) and estradiol levelsTimepoint: MSS : 0, 3, 6, 9 & 12 weeks FSH & estradiol levels: 0 & 12 weeks

Countries

India

Contacts

Public ContactDebasish Hota

Assistant Professor in Endocrinology

debhota@gmail.com01722755244

Outcome results

None listed

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