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Hormonal Replacement Therapy and Small Artery Function

Hormonal Replacement Therapy and Small Artery Function

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00564031
Acronym
HRT
Enrollment
66
Registered
2007-11-27
Start date
2003-01-31
Completion date
2004-08-31
Last updated
2007-11-27

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

Conditions

Menopause

Keywords

hormone replacement therapy; endothelial function;

Brief summary

Endothelial dysfunction in resistance arteries in women after the menopause is important for the development of high blood pressure and cardiovascular disease

Detailed description

We aim to study the effects of different hormone replacement therapies (HRT) on the function and morphology of resistance arteries, and to look for their mechanistic basis. We expect that HRT with estrogens or in combination with MPA may benefit the function of resistance arteries and may preserve the morphological integrity of endothelial cells by regulatory actions on the cytoskeleton.

Interventions

DRUGFemanest

2mg/day

DRUGgestapuran

5mg/day

DRUGplacebo

daily

DRUGFemanest plus Gestapuran

combined daily

Sponsors

Karolinska University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
50 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* All women had been amenorrheic for at least 1.5 year. * Menopausal status was confirmed by a serum concentration of follicular- stimulating hormone (FSH \> 34 IU/ml) and estradiol (E2 \<50 pmol/l).

Exclusion criteria

* Cigarette smokers and women with: * Hypertension * Diabetes mellitus * Clinical manifestations of arteriosclerosis (coronary heart disease, peripheral artery disease, or cerebrovascular disease) * Venous thromboembolic disease * Liver disorders * Unexplained vaginal bleeding; and * Personal or family history of breast cancer were excluded.

Design outcomes

Primary

MeasureTime frame
endothelium-dependent dilatation3 month

Secondary

MeasureTime frame
pressure-induced tone and vascular morphology3 month

Countries

Sweden

Outcome results

None listed

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