Clinical trial Recruiting at 1 site Interventional Ages 18 to 35 Women only

IV magnesium for acute menstrual cramp pain

Official title: Evaluation of Intravenous Magnesium Administration in the Treatment of Dysmenorrhea

Run by Gaziosmanpasa Research and Education Hospital · NCT07248540 · Data updated 2026-11-12

This trial will test whether a single IV dose of magnesium sulfate relieves severe menstrual cramp pain in women 18–35 better than IV dexketoprofen.

Quick facts

Study typeInterventional
Ages18 Years to 35 Years
SexWomen only
Enrollment60 (estimated)
SponsorGaziosmanpasa Research and Education Hospital
Government
Locations1 site (Gaziosmanpaşa, Outside of the US)
StatusRecruiting
StartedJuly 1, 2025
Main results expectedJanuary 1, 2026
Study endsJanuary 1, 2026
Registry record updatedNovember 25, 2025
Trial IDNCT07248540 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Women aged 18–35 with primary dysmenorrhea, regular menstrual cycles, a VAS pain score ≥6 at presentation, not pregnant or breastfeeding, and willing to provide informed consent at the enrolling emergency department.

Probably not a fit

Patients with secondary dysmenorrhea or underlying gynecologic pathology, pregnancy or breastfeeding, recent use of analgesics/muscle relaxants, renal failure, cardiac arrhythmia, or known allergy to the study drugs are unlikely to benefit or be eligible.

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

What this trial studies

This double-blind, randomized trial enrolls women aged 18–35 presenting to the emergency department with primary dysmenorrhea and a VAS pain score of ≥6. Participants are assigned to receive either two ampoules of IV magnesium sulfate or IV dexketoprofen, each diluted in 100 mL saline and given over 15 minutes. Pain is measured on a Visual Analog Scale before treatment and one hour after administration, with secondary outcomes including patient satisfaction, vital sign changes, and adverse effects. The trial compares the short-term analgesic effectiveness and safety profile of IV magnesium versus a standard NSAID for acute dysmenorrhea.

Why it matters

Potential benefit: If successful, IV magnesium could provide a rapid alternative to NSAIDs for emergency relief of severe menstrual cramps, potentially reducing NSAID exposure.

How similar studies have gone: Some small studies and observational data suggest magnesium can reduce menstrual and musculoskeletal pain, but randomized head-to-head comparisons with NSAIDs are limited, so this specific comparison is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Female patients aged 18 to 35 years

Presenting to the obstetrics and gynecology emergency department with a diagnosis of primary dysmenorrhea

Having regular menstrual cycles within the last 6 months

Having a Visual Analog Scale (VAS) pain score of ≥6 at emergency admission

Providing written informed consent for participation in the study

Exclusion Criteria:

Patients with secondary dysmenorrhea or underlying gynecological pathology

Pregnancy or breastfeeding

Use of analgesics or muscle relaxants within the last 3 days

Known allergy to magnesium sulfate or dexketoprofen trometamol

History of renal failure, cardiac arrhythmia, or serious systemic disease

Inability to assess pain due to mental disability or communication disorder

Failure to provide informed consent for participation in the study

Where it's running

  • SBÜ Gaziosmanpaşa Training and Research Hospital
    Gaziosmanpaşa, Outside of the US, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

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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.