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RECRUITINGNA

Drospirenone Only Pills and Cervical Mucus Changes: A Pre- and Post-Bariatric Surgery Study

Drospirenone Only Pills and Cervical Mucus Changes in Obese Thai Women: A Pre- and Post-Bariatric Surgery Study

NCT06345586•Chulalongkorn University

Summary

The purpose of this study is to study the effect of Drospirenone on cervical mucus change by modified Insler score, pre-bariatric surgery and post-bariatric surgery

Detailed Description

After being informed about the study and potential risks, all participants giving written informed consent who meet the eligibility requirements will take Drospirenone-only pills (4 mg, once daily). Cervical mucus by modified Insler score will be evaluated on Day 4-7 of Drospirenone taking. Pre-bariatric surgery results will be compared with post-bariatric surgery results.

Eligibility

Age

18 - 45 years

Sex

FEMALE

Healthy Volunteers

Inclusion Criteria

•Thai women aged 18-45 years who are obese and had an appointment for Bariatric surgery at Chulalongkorn Hospital
•Need contraception
•Able to use non-hormonal contraception during the study
•Giving consent

Exclusion Criteria

•Pregnancy or history of giving birth within 3 months
•Breastfeeding within the 6 months
•History of using DMPA within 12 months
•History of using other types of hormonal birth control pills within 4 weeks
•History of bilateral oophorectomy or hysterectomy
•Suspected ovarian tumor or pathological ovarian cyst
•Regular cigarette smoking
•Contraindications to Drospirenone

Locations (1)

Chulalongkorn University

Bangkok, Thailand

Key Dates

Start Date

April 18, 2024

Primary Completion Date

July 1, 2026

Completion Date

July 1, 2026

Last Updated

March 18, 2026

Enrollment

ESTIMATED participants

Conditions

Contraception

Interventions

Drospirenone

DRUG

Contacts

Punyawee Utaipatanacheep

CONTACT

+668-7515-4003 punyawee@docchula.com

Somsook Santibenchakul

CONTACT

+669-2265-7273 dr.somsook@gmail.com

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Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: March 18, 2026Data synced to Clareo: March 29, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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Drospirenone Only Pills and Cervical Mucus Changes: A Pre- and Post-Bariatric Surgery Study

Inclusion Criteria

Exclusion Criteria

Effect of Different Sex Hormone Profiles for the Response to Physical Training

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