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NCT06345560RecruitingPhase 1/2

Pharmacokinetics of Drospirenone Only Pills: A Pre- and Post-Bariatric Surgery Study

Pharmacokinetics of Drospirenone Only Pills in Obese Thai Women: A Pre- and Post-Bariatric Surgery Study

Source: ClinicalTrials.gov · Last updated 19 Mar 2026

Brief summary (registry, in English)

The purpose of this study is to investigate whether bariatric surgery affects Drospirenone only pills absorption

Status (registry)
Recruiting
Phase (registry)
Phase 1/2
Study type
Interventional
Enrollment
16 (estimated)
First submitted
28 Mar 2024
Start date
18 Apr 2024
Primary completion date
31 Jul 2026
Lead sponsor
Chulalongkorn University
Diseases
Obesity
NCT number
NCT06345560

What you commit to

  • Study type: Interventional · Phase 1/2
  • Planned participants: 16
  • From 18 Apr 2024 to the primary completion date, 31 Jul 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Pregnancy or history of giving birth within 3 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

Other

  • Breastfeeding within the 6 months
  • Suspected ovarian tumor or pathological ovarian cyst
  • Regular cigarette smoking
  • Contraindications to Drospirenone

Who the study is looking for

  • 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

Age in the registry: 18 years to 45 years · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Chulalongkorn University
Coordinator of this site? Confirm its status
BangkokThailandRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.