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Updated: Jun 17, 2026

An In Vivo Estrogen Deficiency Mouse Model for Screening Exogenous Estrogen Treatments of Cardiovascular Dysfunction After Menopause
Published on: August 13, 2019
Natural hormone therapy for menopause.
1Innovative Directions in Health, Minneapolis, MN, USA. kmahmud@idinhealth.com
This study shows that bio-identical hormone replacement therapy (HRT) effectively manages menopausal symptoms, with 97% of patients experiencing symptom control and significant weight loss. Unlike traditional HRT, this approach did not show adverse cardiovascular or cancer risks.
Area of Science:
- Endocrinology
- Women's Health
- Pharmacology
Background:
- Menopausal women experience deficiencies in key hormones like estrogen, progesterone, testosterone, and DHEA.
- Traditional hormone replacement therapy (HRT) using equine estrogen and medroxyprogesterone is associated with increased risks of cardiovascular events, stroke, dementia, and breast cancer.
- Bio-identical hormones, chemically identical to endogenous hormones, are increasingly popular but lack extensive published data.
Purpose of the Study:
- To evaluate the efficacy and safety of bio-identical hormone replacement therapy (HRT) in menopausal women.
- To assess symptom control, including mental symptoms and weight changes, in patients receiving natural estrogen and progesterone with or without DHEA or testosterone.
- To compare the safety profile of bio-identical HRT with traditional HRT.
Main Methods:
- A 12-month follow-up study involving 189 menopausal patients.
- Administration of natural estrogen plus progesterone, with optional DHEA or testosterone, based on a defined protocol.
- Monitoring of symptom control, mental health improvements, weight changes, and adverse events.
Main Results:
- Ninety-seven percent of patients reported symptom control, with 90% experiencing improvement in mental symptoms.
- Sixty percent of patients who had gained weight lost an average of 14.8 lbs.
- No complications associated with traditional HRT were observed in the study group.
Conclusions:
- Bio-identical hormone therapy, using natural estrogen and progesterone with or without DHEA/testosterone, demonstrates high efficacy in managing menopausal symptoms.
- This therapeutic approach appears to be safe, with no observed adverse events linked to traditional HRT.
- Larger, controlled trials are warranted to further validate these findings and establish optimal protocols for bio-identical HRT in menopause management.
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