NCT00572351

Brief Summary

Healthy pre-menopausal women will be recruited in order to test the effects of red wine and white wine on blood estrogen and progesterone levels. The women will be randomized and rotated through two different treatments (red wine, white wine). Estrone and estradiol are hormones in the category of estrogens. It is known that the bodies of both men and women may convert (or aromatize) a certain amount of naturally occurring testosterone into estrogen. Aromatase inhibitors have been used to prevent this conversion, or aromatization, of testosterone into estrogen, in the treatment of estrogen-dependent breast cancer in women. This inhibition leads to a marked decrease in estrogen (estradiol and estrone) levels. Naturally occurring aromatase inhibitors include grapes, grape juice, and red, but not white wine. The aromatase inhibitory effects are attributed to wine phytochemicals and not to alcohol. Based upon this information, the investigators will monitor the estrogen levels at various phases in the menstrual cycles of women since hormone levels naturally vary throughout the menstrual cycle. Several epidemiologic studies have found that there is a correlation with moderate to high levels of alcohol consumption and breast cancer. Therefore, study participants will be asked to drink only a eight ounces of wine which should have minimal or no risk for the development of breast cancer.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
44

participants targeted

Target at P50-P75 for not_applicable healthy

Timeline
Completed

Started Jan 2006

Typical duration for not_applicable healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2006

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

January 11, 2007

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2007

Completed
10 months until next milestone

First Posted

Study publicly available on registry

December 13, 2007

Completed
Last Updated

April 23, 2019

Status Verified

April 1, 2019

Enrollment Period

1.2 years

First QC Date

January 11, 2007

Last Update Submit

April 22, 2019

Conditions

Keywords

Wine

Outcome Measures

Primary Outcomes (1)

  • blood estrogen and progesterone levels

    15 minutes

Study Arms (2)

Red Wine

ACTIVE COMPARATOR
Other: Red Wine

White Wine

ACTIVE COMPARATOR
Other: White Wine

Interventions

8 ounces of assigned beverage (red wine) each evening and abstinence from any other alcoholic beverages, grape juice, grapes, or raisins.

Red Wine

8 ounces of assigned beverage (white wine) each evening and abstinence from any other alcoholic beverages, grape juice, grapes, or raisins.

White Wine

Eligibility Criteria

Age21 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • female
  • pre-menopausal with regular ovulatory cycles for 12 months prior to the study
  • willingness and ability to participate in study requiring alcohol consumption
  • in general good health
  • BMI of 18.5-35
  • on regular, unrestricted diet
  • not currently, or within the past 3 months, using oral contraceptives or other hormone replacement therapy

You may not qualify if:

  • male
  • irregular menstrual cycles or vasomotor symptoms within the last 12 months
  • pregnant (or breast feeding)
  • any hormone therapy including phytoestrogens, oral contraceptives, SERMs (selective estrogen receptor modulators), or androgens (or precursors) for three months prior to the study
  • history of alcohol abuse
  • history of any estrogen-dependent neoplasia
  • high intake of dietary soy products
  • Minors \< age 21 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cedars-Sinai Women's Heart Center

Los Angeles, California, 90048, United States

Location

Related Publications (1)

  • Shufelt C, Merz CN, Yang Y, Kirschner J, Polk D, Stanczyk F, Paul-Labrador M, Braunstein GD. Red versus white wine as a nutritional aromatase inhibitor in premenopausal women: a pilot study. J Womens Health (Larchmt). 2012 Mar;21(3):281-4. doi: 10.1089/jwh.2011.3001. Epub 2011 Dec 7.

Study Officials

  • Glenn D Braunstein, MD

    Cedars Sinai Medical Cneter

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of the Barbra Streisand Women's Heart Center at Cedars-Sinai Medical Center

Study Record Dates

First Submitted

January 11, 2007

First Posted

December 13, 2007

Study Start

January 1, 2006

Primary Completion

March 1, 2007

Study Completion

March 1, 2007

Last Updated

April 23, 2019

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will share

Locations