Skip to content

Effect of Pumpkin Seed Oil or Pumpkin Seeds on Blood Pressure and Menopausal Symptoms in Postmenopausal Women

Effect of Supplementation With Pumpkin Seed Oil Versus Pumpkin Seeds on Blood Pressure and Menopausal Symptoms in Non-hypertensive Postmenopausal Women

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02727036
Enrollment
27
Registered
2016-04-04
Start date
2015-08-01
Completion date
2017-11-10
Last updated
2018-05-03

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

Conditions

Dyslipidemia, Hypertension

Brief summary

The purpose of this randomized control trial is to compare the effect of pumpkin seed oil 2g/day with pumpkin seeds given as a dose of 1½ teaspoons/ 4.1 grams a day to provide 2g of lipid (equivalent to 2 grams of oil) on BP (systolic and diastolic), endothelial function, serum lipids, C-reactive protein (CRP) concentrations, and menopausal symptoms in postmenopausal women.

Detailed description

At the onset of menopause CVD rates increase in women. A beneficial effect of pumpkin seed oil on blood pressure has been observed in postmenopausal women. More than 1 in 3 female adults have some form of cardiovascular disease (CVD), which is affected by blood pressure. Pumpkin seed is a good source of phytoestrogens. Phytoestrogens are compounds found in plants and are comparable to human estrogen, capable of producing estrogenic effects. Studies in post menopausal women have demonstrated that pumpkin seed oil, at a dose of 2g per day for 12 weeks can decrease blood pressure and reduce menopausal symptoms.

Interventions

DIETARY_SUPPLEMENTPumpkin seed oil

1 gram capsule of Pumpkin seed oil.

DIETARY_SUPPLEMENTPumpkin seeds

4.1 grams (1½ teaspoons/\ 0.15ounces) of pumpkin seeds

Sponsors

Texas Woman's University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
Yes

Inclusion criteria

* Non-hypertensive with blood pressure less than140/90 mmHg * Post menopausal women or had a bilateral oophorectomy

Exclusion criteria

* Hypotensive women with BP \<90/60 * Taking medications to manage blood pressure and blood lipids * Taking estrogen supplements or on hormone replacement therapy * Taking pumpkin seed oil supplements * Consuming pumpkin seeds more than ¼ cup a month * Diagnosed with depression and taking antidepressants

Design outcomes

Primary

MeasureTime frame
Change in systolic and diastolic blood pressurechange measured - baseline and 12 weeks

Secondary

MeasureTime frameDescription
Change in Total Cholesterol level (mg/dl)change measured - baseline and 12 weeks
Change in Plasma Triglycerides (mg/dl)change measured - baseline and 12 weeks
Change in Endothelial Functionchange measured - baseline and 12 weeksEndothelial function will be assessed using a computer based non-invasive peripheral arterial tonometer (Endo-PAT 2000, Itamar Medical Ltd.).
Change in Plasma Low-Density Lipoprotein Cholesterol (mg/dl)change measured - baseline and 12 weeks
Change in C-reactive protein (CRP)change measured - baseline and 12 weeks
Change in Plasma High-Density Lipoprotein Cholesterol (mg/dl)change measured - baseline and 12 weeksHigh-density Lipoprotein-C

Countries

United States

Outcome results

None listed

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