Pilot Study:Role of Dietary Fiber in PCOS Anovulation
Study Details
Study Description
Brief Summary
The purpose of this study is to determine whether 6 months of fiber supplementation will improve ovulation in women with polycystic ovary syndrome (PCOS).
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
Phase 4 |
Detailed Description
We hypothesize that 6 months of fiber supplementation will improve ovulation in women with PCOS by improving insulin sensitivity independent of weight loss. In this pilot study, we will determine the feasibility of conducting a larger double-blind, randomized trial in women with PCOS to test this hypothesis. We will evaluate 15 women over a 10-month period, starting with a 4-month intervention-free observation period to determine the effect on ovulation of adding up to 22g/day of fiber supplementation to their usual weight-maintenance diets (to achieve 28-36 g fiber/day assuming baseline dietary fiber intake, could feasibly be translated into clinical practice.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Fiber-Stat 2 tablespoons daily |
Drug: Fiber-Stat
Liquid fiber supplement, 2 tablespoons twice daily.
|
Outcome Measures
Primary Outcome Measures
- Generate Preliminary Data on the Range of Outcome Measures at Baseline and After 6 Months of Fiber Supplementation in Terms of: Ovulation Rates, Insulin Sensitivity, Concentrations of Circulating Androgens and Satiety. [10 months]
Secondary Outcome Measures
- Quantify Enrollment Strategies, Retention, Compliance, Participant Characteristics, and Data Collection Challenges. [10 months]
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Women with PCOS between the ages of 18-45 years and with a body mass index of less than or equal to 45
-
Less than or equal to 8 periods annually
-
elevated serum free testosterone concentrations
-
normal thyroid function tests and serum prolactin
-
exclusion of late-onset adrenal hyperplasia
-
acceptable health based on interview, medical history,physical examination, and lab tests
-
ability to comply with the requirements of the study
-
ability and willingness to provide signed, witnessed informed consent
Exclusion Criteria:
-
Diabetes mellitus
-
Clinically significant pulmonary,cardiac ,renal,hepatic,neurologic,psychiatric,infectious,and malignant disease
-
high blood pressure
-
current or recent(within 2 months prior to study entry) injection of any drugs known or suspected to affect reproductive function including oral contraceptives,metformin,thiazolidinediones,glucocorticoids, GnRH-agonists, or anti-androgens (spironolactone,flutamide,etc)
-
documented or suspected history of use of recent (within one year) illicit drug abuse or alcoholism
-
ingestion of any investigational drugs within 4 weeks prior to study onset
-
pregnancy or lactation(less than or equal to 6 weeks postpartum)
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | VCU General Clinical Research Center | Richmond | Virginia | United States | 23298 |
Sponsors and Collaborators
- Virginia Commonwealth University
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Investigators
- Principal Investigator: Paulina A Essah, M.D., Virginia Commonwealth University
Study Documents (Full-Text)
None provided.More Information
Additional Information:
Publications
None provided.- HM11246
- 2U54HD034449
Study Results
Participant Flow
Recruitment Details | |
---|---|
Pre-assignment Detail |
Arm/Group Title | Fiber-Stat |
---|---|
Arm/Group Description | 2 tablespoons daily Fiber-Stat: Liquid fiber supplement, 2 tablespoons twice daily. |
Period Title: Overall Study | |
STARTED | 2 |
COMPLETED | 0 |
NOT COMPLETED | 2 |
Baseline Characteristics
Arm/Group Title | Fiber-Stat |
---|---|
Arm/Group Description | 2 tablespoons daily Fiber-Stat: Liquid fiber supplement, 2 tablespoons twice daily. |
Overall Participants | 2 |
Age (Count of Participants) | |
<=18 years |
0
0%
|
Between 18 and 65 years |
2
100%
|
>=65 years |
0
0%
|
Sex: Female, Male (Count of Participants) | |
Female |
2
100%
|
Male |
0
0%
|
Region of Enrollment (participants) [Number] | |
United States |
2
100%
|
Outcome Measures
Title | Generate Preliminary Data on the Range of Outcome Measures at Baseline and After 6 Months of Fiber Supplementation in Terms of: Ovulation Rates, Insulin Sensitivity, Concentrations of Circulating Androgens and Satiety. |
---|---|
Description | |
Time Frame | 10 months |
Outcome Measure Data
Analysis Population Description |
---|
This study was terminated early due to lack of enrollment. No assays were run so there is no data to report. |
Arm/Group Title | Fiber-Stat |
---|---|
Arm/Group Description | 2 tablespoons daily Fiber-Stat: Liquid fiber supplement, 2 tablespoons twice daily. |
Measure Participants | 0 |
Title | Quantify Enrollment Strategies, Retention, Compliance, Participant Characteristics, and Data Collection Challenges. |
---|---|
Description | |
Time Frame | 10 months |
Outcome Measure Data
Analysis Population Description |
---|
This study was terminated early due to lack of enrollment. No assays were run so there is no data to report. |
Arm/Group Title | Fiber-Stat |
---|---|
Arm/Group Description | 2 tablespoons daily Fiber-Stat: Liquid fiber supplement, 2 tablespoons twice daily. |
Measure Participants | 0 |
Adverse Events
Time Frame | ||
---|---|---|
Adverse Event Reporting Description | ||
Arm/Group Title | Fiber-Stat | |
Arm/Group Description | 2 tablespoons daily Fiber-Stat: Liquid fiber supplement, 2 tablespoons twice daily. | |
All Cause Mortality |
||
Fiber-Stat | ||
Affected / at Risk (%) | # Events | |
Total | / (NaN) | |
Serious Adverse Events |
||
Fiber-Stat | ||
Affected / at Risk (%) | # Events | |
Total | 0/2 (0%) | |
Other (Not Including Serious) Adverse Events |
||
Fiber-Stat | ||
Affected / at Risk (%) | # Events | |
Total | 0/2 (0%) |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Dr. John Nestler |
---|---|
Organization | Virginia Commonwealth University |
Phone | 804-828-3389 |
jnestler@mcvh-vcu.edu |
- HM11246
- 2U54HD034449