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OCP vs Metformin on Ovarian Stromal Blood Flow in PCOS

Doppler Analysis of Ovarian Stromal Blood Flow Changes After Treatment With Metformin Versus Ethinylestradiol-cyproterone Acetate in Women With Polycystic Ovarian Syndrome

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03236740
Enrollment
101
Registered
2017-08-02
Start date
2017-08-01
Completion date
2018-03-15
Last updated
2018-03-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

PCOS

Brief summary

This study is undertaken to compare the effects of treatment with commonly used OCP containing ethinylestradiol-cyproterone acetate and metformin in women with PCOS. Special attention will be paid to changes in ovarian stromal blood flow by using Color Doppler and they will be correlated with changes in hormonal parameters post-treatment.

Interventions

DRUGEthinyl Estradiol-cyprosterone acetate

Ethinyl Estradiol-cyprosterone acetate in the form of OCPs will be taken cyclically by the participants.

DRUGMetformin Hydrochloride

Metformin Hydrochoride in the form of 500 mg tablets will be taken twice daily by participants.

Sponsors

S.C.B. Medical College and Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
Healthy volunteers
No

Inclusion criteria

* Women diagnosed with PCOS according to the Rotterdam criteria

Exclusion criteria

* Current or previous use of oral contraceptives, glucocorticoids, antiandrogens, ovulation induction agents, antidiabetic and anti-obesity drugs or other hormonal drugs. * Medical or surgical treatment of PCOS during the previous 3 months * Presence of other endocrinopathies; except treated hypothyroidism on stable replacement doses of thyroid hormone * Pregnancy, breastfeeding or desire for pregnancy during study interval (6 months) * Inability to understand the proposal of the study precluding effective informed consent

Design outcomes

Primary

MeasureTime frameDescription
Changes in ovarian stromal blood flow by using Doppler6 monthsBy means of color and power Doppler flow imaging, color signals will be searched in the ovarian stroma away from the ovarian surface and not adjacent to the wall of a follicle. Areas of maximum color intensity, representing the greatest Doppler frequency shifts, will be chosen for pulsed Doppler examination.

Secondary

MeasureTime frame
Change in BMI as measured in kg/m26 months
Improvement in menstrual cycle pattern6 months
Change in waist circumference (cm)6 months
Change in blood level of luteinizing hormone [LH] (mIU/ml) and follicle stimulating hormone [FSH] (mIU/ml)6 months
Change in blood level of Testosterone (nmol/L)6 months
Improvement in hirsutism measured by Modified Ferriman and Gallwey scores6 months
Change in blood levels of Dehydroepiandrosterone sulfate (DHEAS) level (microgram/dl)6 months
Changes in fasting serum insulin levels (mIU/L)6 months
Changes in fasting serum glucose levels (mg/dL)6 months
Homeostatic Model Assessment of Insulin Resistance (HOMA-IR)6 months
Change in blood level of Sex hormone binding globulin (SHBG) (ng/ml)6 months

Countries

India

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026