Obesity Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- Thai women between 18 and 45 years old who are living with obesity and have a scheduled bariatric (weight-loss) surgery appointment at Chulalongkorn Hospital
- Women who need a form of birth control
- Women who are able to use non-hormonal birth control methods during the study period
- Women who are willing and able to give their consent to participate
Who may not be able to join:
- Women who are currently pregnant or who have given birth within the last 3 months
- Women who have been breastfeeding within the last 6 months
- Women who have used a contraceptive injection called DMPA within the last 12 months
- Women who have used any other hormonal birth control pills within the last 4 weeks
- Women who have had both ovaries removed or have had a hysterectomy (removal of the uterus)
- Women with a suspected ovarian tumour or an abnormal ovarian cyst
- Women who smoke cigarettes regularly
- Women who have a medical reason that means they should not take a hormone called Drospirenone (confirm with trial site)
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Punyawee Utaipatanacheep, Chulalongkorn University
Phone: +668-7515-4003
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Cervical mucus by modified Insler score
Can't join this trial?
Data last synced from ClinicalTrials.gov: 22 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.