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Genistein and Endometrial Hyperplasia

Effect of Genistein on Endometrial Hyperplasia

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00453960
Enrollment
59
Registered
2007-03-29
Start date
2007-01-31
Completion date
2008-12-31
Last updated
2008-12-19

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

Conditions

Endometrial Hyperplasia

Keywords

Endometrial hyperplasia, Genistein, Isoflavones, dysfunctional uterine bleeding

Brief summary

The aim of this study is to verify the anti-estrogenic activity of Genistein, on the non atypical endometrial hyperplasia, in premenopausal women.

Detailed description

Although isoflavones alone (example: Genistein) have weak estrogenic effects on endometrial stromal and glandular cells, it was demonstrated, in several research efforts, that in the presence of E2 they act as antiestrogens. Considered that endometrial hyperplasia is due to strong and extended estrogenic stimulation, not offset by a proportionate amount of progesterone, we suppose that genistein could be therapeutic in these cases inducing a decrease of the hyperplasia and a change from the proliferative to a secretory phase of the endometrium.

Interventions

DIETARY_SUPPLEMENTGenivis

54 mg/day daily for 6 months

tablets 10mg/day from day 16 to 25 of menstruation

OTHERplacebo

tablets daily for 6 months

Sponsors

University of Messina
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
FEMALE
Age
44 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Premenopausal women * Age \> = 44 years * Dysfunctional uterine bleeding * No treatment with other hormonal drugs (estrogen, progesterone) * No local or general pathology negatively influenced by administration of genistein or progesterone * No intrauterine pathologies (polyps, myomas) * A non atypical endometrial hyperplasia, confirmed by hysteroscopy with biopsy and histological examination

Exclusion criteria

* All the other conditions

Design outcomes

Primary

MeasureTime frame
Recovery from endometrial hyperplasia3-6 months

Secondary

MeasureTime frame
Differential expression of ER-a and ER-b in endometrial specimens6 months

Countries

Italy

Outcome results

None listed

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