NCT01342744

Brief Summary

The purpose of this study is to determine the effects of metformin on cardiovascular risk factors in postmenopausal women with metabolic syndrome.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Apr 2011

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

April 1, 2011

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

April 25, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 27, 2011

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2012

Completed
Last Updated

May 17, 2011

Status Verified

May 1, 2011

Enrollment Period

11 months

First QC Date

April 25, 2011

Last Update Submit

May 14, 2011

Conditions

Keywords

Cardiovascular risk factors

Outcome Measures

Primary Outcomes (1)

  • Cardiovascular risk factors

    To compare the cardiovascular risk factors, including blood pressue, fasting blood sugar (FBS), Homeostasis Model of Assessment - Insulin Resistance (HOMA-IR), 75-g oral glucose tolerance test (75-g OGTT), lipid profile, high sensitivity C-reactive protein(hs-CRP), neck circumference and waist circumference, between metformin and plcebo at 6 months

    6 months

Secondary Outcomes (1)

  • 10-year risk of coronary heart disease

    6 months

Study Arms (2)

Metformin

EXPERIMENTAL

Metformin (850mg) 1 tab oral twice a day

Drug: Metformin

Placebo

PLACEBO COMPARATOR

Placebo 1 tab oral twice a day

Drug: Placebo

Interventions

Metformin(850 mg) 1tab oral twice aday

Metformin

Placebo 1 tab oral twice a day

Placebo

Eligibility Criteria

Age45 Years - 60 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Postmenopausal women aged 45-60 years with metabolic syndrome according to The American Heart Association and The National Heart, Lung, and Blood Institute

You may not qualify if:

  • Previous cardiovascular diseases
  • Contraindicated to metformin: serum creatinine \>1.4 mg/dL, liver disease, alcoholism, congestive heart failure, chronic hypoxic lung disease, prior history of lactic acidosis
  • Previous administration of metformin, other hypoglycemic drugs, lipid-lowering drugs, sex steroids, antiplatelet drugs within 3 months before enrollment
  • Fasting blood sugar ≥ 200 mg/dL or HbA1c \>8%
  • Serum triglyceride ≥500 mg/dL
  • Abnormal EKG

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Siriraj Hospital

Bangkoknoi, Bangkok, 10700, Thailand

RECRUITING

MeSH Terms

Conditions

Metabolic Syndrome

Interventions

Metformin

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic Chemicals

Study Officials

  • Suchada Indhavivadhana, M.D.

    Mahidol University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Suchada Indhavivadhana, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 25, 2011

First Posted

April 27, 2011

Study Start

April 1, 2011

Primary Completion

March 1, 2012

Study Completion

March 1, 2012

Last Updated

May 17, 2011

Record last verified: 2011-05

Locations