Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Comparing pain relief methods during medical abortion

Official title: Effectiveness of Proactive Versus On-Demand Pain Relief With Non-Steroidal Anti-Inflammatory Drugs During Medical Abortion at 13 to 22 Weeks at Hung Vuong Hospital

Run by Hung Vuong Hospital · NCT06696573 · Data updated 2026-11-12

This study is testing whether taking pain relief medication before a medical abortion helps women feel less pain compared to taking it only when they need it.

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment180 (estimated)
SponsorHung Vuong Hospital
Academic / other
Locations1 site (Ho Chi Minh City)
StatusRecruiting
StartedDecember 13, 2024
Main results expectedDecember 2025
Study endsDecember 2025
Registry record updatedMarch 13, 2025
Trial IDNCT06696573 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are pregnant women aged 18 and older, between 13 and 22 weeks of gestation, who are seeking a medical abortion.

Probably not a fit

Patients with contraindications to medical abortion or those with certain medical conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of non-steroidal anti-inflammatory drugs (NSAIDs) for pain management during medical abortion procedures for pregnancies between 13 and 22 weeks. Participants will be divided into two groups: one receiving NSAIDs prophylactically and the other receiving them on-demand as pain occurs. The study aims to determine if the prophylactic approach leads to better pain relief outcomes and to assess any potential adverse effects associated with NSAID use in this context. Pain levels will be monitored using validated scales throughout the procedure.

Why it matters

Potential benefit: If successful, this study could provide a more effective pain management strategy for women undergoing medical abortion.

How similar studies have gone: Previous studies have shown varying success with NSAIDs in pain management, but this specific approach in the context of medical abortion is less explored.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Pregnant women aged 18 years or older.
* No mental illness.
* Gestational age between 13 and 22 weeks (based on the last menstrual period with a regular menstrual cycle and accurate recall of the last menstrual period, or based on a first-trimester ultrasound) with an indication of stillbirth, fetal malformation requiring termination, or voluntary abortion with counseling and understanding of the abortion procedure.
* Willing to participate in the study.
* Capable of reading and signing the informed consent form.
* Able to provide personal information independently.

Exclusion Criteria:

* Medical conditions contraindicating medical abortion: bleeding disorders, anticoagulant use, moderate to severe anemia.
* Cardiovascular conditions: heart failure, mitral valve stenosis, embolism, uncontrolled hypertension.
* Other medical conditions: renal failure, adrenal gland disorders, severe asthma, liver and biliary diseases, glaucoma.
* Active pelvic inflammatory disease or acute genital infections.
* Previous uterine surgery.
* Placenta previa or central placenta previa.
* Uterine malformations.
* History of allergy to NSAIDs, Mifepristone, or Misoprostol.
* Unwillingness to participate in the study.

Where it's running

  • Hung Vuong Hospital
    Ho Chi Minh City, Vietnam
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.