Related Experiment Video
Updated: Apr 1, 2026

Visualizing Scar Development Using SCAD Assay - An Ex-situ Skin Scarring Assay
Published on: April 28, 2022
MAGiC: VOC remains but kids with SCA appear
1ST. JUDE CHILDREN RESEARCH HOSPITAL.
Insights
Intravenous magnesium did not effectively treat acute pain in children with sickle cell anemia (SCA). However, the Magnesium for Children in Crisis (MAGiC) trial demonstrated efficient patient enrollment for pediatric SCA studies.
Area of Science:
- Pediatric Hematology
- Clinical Trials
- Pain Management
Background:
- Sickle cell anemia (SCA) is a genetic blood disorder causing severe pain episodes.
- Vaso-occlusive pain (VOC) is a common and debilitating complication in children with SCA.
- Effective pain management strategies for pediatric SCA patients are crucial.
Purpose of the Study:
- To evaluate the efficacy of intravenous magnesium in treating acute vaso-occlusive pain (VOC) in hospitalized children with SCA.
- To assess the safety and tolerability of magnesium treatment in this population.
- To report on the trial methodology, including patient accrual strategies.
Main Methods:
- A multicenter, double-blind, placebo-controlled trial design was employed.
- Participants were children with SCA admitted for acute VOC.
- Intravenous magnesium was compared against a saline placebo.
Main Results:
- Intravenous magnesium was found to be ineffective in alleviating acute VOC in children with SCA.
- The study did not report significant differences in pain scores or other relevant outcomes between the magnesium and placebo groups.
- The MAGiC trial successfully demonstrated an effective strategy for rapid patient accrual in pediatric SCA research.
Conclusions:
- Intravenous magnesium is not an effective treatment for acute vaso-occlusive pain in pediatric sickle cell anemia.
- The MAGiC trial provides valuable insights into conducting efficient clinical research in pediatric SCA.
- Further research is needed to identify optimal pain management strategies for children with SCA.
Abstract:
In this issue of Blood, Brousseau et al report results from the Magnesium for Children in Crisis (MAGiC; #NCT01197417) trial. This multicenter, double-blind, placebo-controlled trial compared the effects of intravenous magnesium to saline in children with sickle cell anemia (SCA) admitted to the hospital for acute vaso-occlusive pain (VOC). Although magnesium was found to be ineffective, MAGiC illustrates an effective strategy for rapid and efficient patient accrual in pediatric SCA studies.
Related Concept Videos
Autism Spectrum Disorder
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
Renewal of Skin Epidermal Stem Cells
Learning Disabilities
Dyslexia
Dyslexia is a...
Renewal of Intestinal Stem Cells
Sex Linked Disorders
Unrenewable Cells
Photoreceptors
The retina is composed of several layers and contains specialized cells called photoreceptors. The photoreceptors (rods and cones) change their membrane potential when stimulated by light energy. There are two types of photoreceptors—rods and cones—which differ in the shape of...

