Using magnesium sulphate to improve muscle relaxation in children during abdominal surgery

Effect of Magnesium Sulphate Pretreatment on the Onset and Duration of Intense and Deep Neuromuscular Block of Rocuronium Versus Cis-Atracurium in Pediatric Abdominal Surgery

Phase2; Phase3 Interventional Assiut University · NCT05736744

This study is testing if giving magnesium sulphate before surgery can help children aged 2 to 12 relax their muscles better during abdominal surgery compared to standard medications.

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Enrollment58 (estimated)
Ages2 Years to 12 Years
SexAll
SponsorAssiut University Academic / other
Locations2 sites (Asyut, Assiut Governorate and 1 other locations)
Trial IDNCT05736744 on ClinicalTrials.gov

What this trial studies

This study investigates the effects of magnesium sulphate pretreatment on the onset and duration of deep neuromuscular blockade in children undergoing elective open abdominal surgeries. The researchers will compare the efficacy of magnesium sulphate with two neuromuscular blocking agents, rocuronium and Cis-Atracurium. The goal is to enhance surgical conditions and reduce postoperative complications by improving muscle relaxation. The study will involve children aged 2 to 12 years and will monitor the effects of magnesium on neuromuscular function during surgery.

Who should consider this trial

Good fit: Ideal candidates are children aged 2 to 12 years scheduled for elective laparoscopic surgeries with a physical status classification of 1 or 2.

Not a fit: Patients with neuromuscular diseases, renal or hepatic impairment, or those allergic to the medications used in the study may not benefit.

Why it matters

Potential benefit: If successful, this approach could lead to improved surgical outcomes and reduced postoperative pain for pediatric patients.

How similar studies have performed: Limited data exists on the effects of magnesium sulphate in this context, making this approach relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age group 2-12 years old
2. Both genders
3. Children who will be scheduled to undergo elective laparoscopic surgeries.
4. Patients with American Society of Anesthesiologist physical status classification of 1 or 2-

Exclusion Criteria:

1. Patients who are beyond the selected age group.
2. Patients on medications that interfered with muscle activity.
3. Allergy to medications used in this study.
4. Neuro-muscular diseases.
5. Renal or hepatic impairment.
6. Hypermagnesemia (\>2.5 mmol) or hypomagnesemia (\<1.7 mmol).
7. Parental refusal to participate in the study

Where this trial is running

Asyut, Assiut Governorate and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Muscle Relaxation
Last reviewed 2026-06-13 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.