PCOS: Compare Effects of Flax Seed Oil, and Fish Oil on Blood Sugar Levels

Sponsor
University of California, Davis (Other)
Overall Status
Completed
CT.gov ID
NCT00579540
Collaborator
National Institutes of Health (NIH) (NIH), National Center for Complementary and Integrative Health (NCCIH) (NIH)
66
1
3
24
2.7

Study Details

Study Description

Brief Summary

Flax seed oil, fish oil, and soy bean oil, are commonly recommended supplements for Polycystic Ovarian Syndrome (PCOS). These oils have different chemical structures and biological actions. It is not yet known which of these oils has the most beneficial effects in PCOS patients because they have never been compared to each other head to head. In this study the researchers hope to learn more about the effects of these oils on blood sugar and insulin levels.

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: Flax Seed Oil
  • Dietary Supplement: Fish Oil
  • Dietary Supplement: Soybean Oil
N/A

Detailed Description

The aim is to investigate whether n-3 PUFA's can be used to prevent postprandial hypoglycemia and its unfavorable consequences, such as stimulation of cortisol and adrenal androgen secretion, in women with polycystic ovarian syndrome.

Study Design

Study Type:
Interventional
Actual Enrollment :
66 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
CCRC: Prevention of Post-Prandial Hypoglycemia Using n-3/n-6 PUFA in PCOS
Study Start Date :
Sep 1, 2007
Actual Primary Completion Date :
Sep 1, 2009
Actual Study Completion Date :
Sep 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: 1

Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed oil, fish oil, or soybean oil capsules for 6 weeks.

Dietary Supplement: Flax Seed Oil
Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed oil, fish oil, or soybean oil capsules for 6 weeks. They will take six capsules orally six times a day for a total of six weeks.

Dietary Supplement: Fish Oil
Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed, fish oil, or soybean oil capsules for 6 weeks. They will take six capsules orally six times a day for a total of six weeks.

Dietary Supplement: Soybean Oil
Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed, fish oil, or soybean oil capsules for 6 weeks. They will take six capsules orally six times a day for a total of six weeks.

Active Comparator: 2

Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed oil, fish oil, or soybean oil capsules for 6 weeks.

Dietary Supplement: Flax Seed Oil
Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed oil, fish oil, or soybean oil capsules for 6 weeks. They will take six capsules orally six times a day for a total of six weeks.

Dietary Supplement: Fish Oil
Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed, fish oil, or soybean oil capsules for 6 weeks. They will take six capsules orally six times a day for a total of six weeks.

Dietary Supplement: Soybean Oil
Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed, fish oil, or soybean oil capsules for 6 weeks. They will take six capsules orally six times a day for a total of six weeks.

Active Comparator: 3

Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed oil, fish oil, or soybean oil capsules for 6 weeks.

Dietary Supplement: Flax Seed Oil
Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed oil, fish oil, or soybean oil capsules for 6 weeks. They will take six capsules orally six times a day for a total of six weeks.

Dietary Supplement: Fish Oil
Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed, fish oil, or soybean oil capsules for 6 weeks. They will take six capsules orally six times a day for a total of six weeks.

Dietary Supplement: Soybean Oil
Subject will follow their usual diet for 4 weeks, at week 6 they will be randomized to receive either flax seed, fish oil, or soybean oil capsules for 6 weeks. They will take six capsules orally six times a day for a total of six weeks.

Outcome Measures

Primary Outcome Measures

  1. We hope to learn more about the effects of fish oil, flax seed oil, and soybean oil, on blood sugar and insulin levels in PCOS patients [3 years]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 45 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Females ages 18-45

  • Women who are overweight, and have irregular periods or have been diagnosed with Polycystic Ovarian Syndrome

Exclusion Criteria:
  • Use of oral contraceptives

  • Impaired glucose tolerance

  • Diabetes mellitus, and any other systemic illnesses such as renal, hepatic, gastrointestinal, severe hyperlipidemia and hypertension that require medication

  • Schizophrenia

  • Having a pacemaker

  • Current viral infection

  • Smoking alcohol intake (more than 2 drinks/week)

Contacts and Locations

Locations

Site City State Country Postal Code
1 UC Davis Sacramento California United States 95817

Sponsors and Collaborators

  • University of California, Davis
  • National Institutes of Health (NIH)
  • National Center for Complementary and Integrative Health (NCCIH)

Investigators

  • Principal Investigator: Sidika Kasim-Karakas, MD, UC Davis

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
University of California, Davis
ClinicalTrials.gov Identifier:
NCT00579540
Other Study ID Numbers:
  • 200715060
First Posted:
Dec 24, 2007
Last Update Posted:
May 30, 2017
Last Verified:
May 1, 2017
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 30, 2017