Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 60 to 80

Using dexmedetomidine and magnesium sulfate to reduce cognitive issues in older adults after surgery

Official title: The Efficacy of Dexmedetomidine and Magnesium Sulfate in Cognitive Dysfunction

Run by Fayoum University · NCT06702488 · Data updated 2026-11-12

This study tests if using dexmedetomidine and magnesium sulfate during surgery can help older adults avoid memory and thinking problems after their operation.

Quick facts

PhasePhase 1
Study typeInterventional
Ages60 Years to 80 Years
SexAll
Enrollment58 (estimated)
SponsorFayoum University
Academic / other
Locations1 site (Al Fayyum)
StatusRecruiting
StartedNovember 21, 2024
Main results expectedApril 30, 2025
Study endsMay 15, 2025
Registry record updatedNovember 25, 2024
Trial IDNCT06702488 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are elderly patients classified as ASA physical status I, II, or III who are scheduled for open abdominal surgery under general anesthesia.

Probably not a fit

Patients with a preoperative MoCA score below 26 or those with a BMI over 35 kg/m² 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 aims to evaluate the effectiveness of dexmedetomidine and magnesium sulfate in preventing post-operative cognitive dysfunction (POCD) in elderly patients undergoing open abdominal surgery. The study will compare the neuroprotective effects of these two agents during general anesthesia, focusing on their impact on serum levels of CRP, a marker of neuronal degeneration. By investigating the relationship between these interventions and cognitive outcomes, the trial seeks to provide insights into improving post-surgical recovery in older adults.

Why it matters

Potential benefit: If successful, this study could significantly reduce the incidence of cognitive dysfunction in elderly patients after surgery.

How similar studies have gone: Previous studies have shown promising results regarding the neuroprotective effects of magnesium sulfate in similar contexts, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* ASA physical status I, II and ⅠⅠⅠ
* patients undergoing open abdominal surgery under general anesthesia

Exclusion Criteria:

* Elderly patients with preoperative MoCA Score below 26.
* Operation time more than 4 hours to prevent excessive dosage of magnesium sulfate.
* BMI \> 35 kg m-2

Where it's running

  • Dexmedetomidine
    Al Fayyum, Egypt
    Recruiting

Study contacts

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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.