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Comparison of Coagulation Profiles Between Zoely and Minidoz: RCT

Phase 4
Terminated
Conditions
Contraception
Hypercoagulability
Interventions
Drug: 1.5 mg estradiol and 2.5 mg nomegestrol acetate
Drug: 15 µg ethinylestradiol and 60 µg gestodene
Registration Number
NCT03531437
Lead Sponsor
Mahidol University
Brief Summary

The purpose of this study is to compare the effects of Zoely® and Minidoz® on hemostatic profiles

Detailed Description

compare the effects of Zoely® and Minidoz® on hemostatic profiles : D-dimer, Antithrombin and fibrinogen

Recruitment & Eligibility

Status
TERMINATED
Sex
Female
Target Recruitment
112
Inclusion Criteria
  • Woman age 19-40 yr
  • Normal uterus and both adnexae
  • BMI < 28.5 kg/m2
  • Require contraception with COCs
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Exclusion Criteria
  • Pregnancy
  • Postartum period within 6 wk
  • Smoking
  • BP ≥ 140/90 mmHg
  • Contraindication to COCs : VTE, cerebrovascular disease, cardiovascular disease, migraine with aura, hepatitis, undiagnosed abnormal uterine bleeding, CA breast, DM with DN/DR
  • use of liver-enzyme-inducing drugs, drugs affecting the haemostatic system
  • Use contraceptive steroids within 3 months
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Zoely1.5 mg estradiol and 2.5 mg nomegestrol acetateMonophasic combined oral contraceptive pills 24 white active tablets and 4 yellow inactive tablets each active tablet contains 1.5 mg estradiol and 2.5 mg nomegestrol acetate 3 cycles
Minidoz15 µg ethinylestradiol and 60 µg gestodeneMonophasic combined oral contraceptive pills 24 active tablets and 4 inactive tablets each active tablet contains ethinylestradiol 15 µg and gestodene 60 µg 3 cycles
Primary Outcome Measures
NameTimeMethod
D-dimer12 weeks

µg/L

Secondary Outcome Measures
NameTimeMethod
fibrinogen12 weeks

mg/dL

antithrombin III12 weeks

percent

to access menstrual cycle and bleeding pattern, side effects of Zoely® and Minidoz®12 weeks
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