NCT00505427

Brief Summary

The study will recruit 40 subjects with Polycystic Ovary Syndrome (PCOS) as defined by the NIH criteria. The subjects will be pre-screened for insulin sensitivity using fasting insulin and glucose levels and oral glucose tolerance test. The 20 most insulin resistant subjects will undergo measurements of in vivo insulin action by hyperinsulinemic, euglycemic clamp. Body composition will be measured by dual-energy X-ray absorptiometry (DEXA). Plasma lipids and markers of oxidative stress will be measured. They will then receive open label controlled release alpha lipoic acid (CRLA) at 800 mg twice daily for 16 weeks. After treatment hyperinsulinemic euglycemic clamps, DEXA, plasma lipids and markers of oxidative stress will be repeated. Hypotheses: LA will improve insulin sensitivity in PCOS subjects; LA will reduce oxidative stress, testosterone levels and improve cardiovascular risk factors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Mar 2006

Longer than P75 for phase_1

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

March 1, 2006

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

July 20, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 23, 2007

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
Last Updated

July 1, 2013

Status Verified

June 1, 2013

Enrollment Period

4.3 years

First QC Date

July 20, 2007

Last Update Submit

June 28, 2013

Conditions

Keywords

PCOSpolycystic ovary syndromepolycystic ovarian syndromealpha lipoic acidinsulin resistanceoxidative stress

Interventions

Alpha Lipoic AcidDIETARY_SUPPLEMENT

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • PCOS diagnosis
  • years of age or older
  • Body Mass Index below 35
  • Willing to use any form of contraception for the duration of the study

You may not qualify if:

  • Diabetes
  • Pregnancy
  • Liver or heart disease or other health problems
  • Taking medications that affect insulin resistance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California at San Francisco

San Francisco, California, 94143, United States

Location

Related Publications (1)

  • Masharani U, Gjerde C, Evans JL, Youngren JF, Goldfine ID. Effects of controlled-release alpha lipoic acid in lean, nondiabetic patients with polycystic ovary syndrome. J Diabetes Sci Technol. 2010 Mar 1;4(2):359-64. doi: 10.1177/193229681000400218.

MeSH Terms

Conditions

Insulin ResistancePolycystic Ovary Syndrome

Interventions

Thioctic Acid

Condition Hierarchy (Ancestors)

HyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesOvarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Carboxylic AcidsOrganic ChemicalsThiophenesSulfur CompoundsCoenzymesEnzymes and CoenzymesFatty AcidsLipids

Study Officials

  • Umesh Masharani, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR
  • Ira Goldfine, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 20, 2007

First Posted

July 23, 2007

Study Start

March 1, 2006

Primary Completion

July 1, 2010

Study Completion

July 1, 2010

Last Updated

July 1, 2013

Record last verified: 2013-06

Locations