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Megestrol acetate improves weight gain in pediatric patients with chronic kidney disease
David J Hobbs1, Timothy E Bunchman, David P Weismantel
1Pediatric Nephrology, Dialysis and Transplantation, Helen DeVos Children's Hospital and Michigan State University College of Human Medicine, Grand Rapids, MI 49503, USA.
Insights
Megestrol acetate (MA) effectively improved weight gain and BMI in pediatric patients with chronic kidney disease (CKD). This nutritional strategy demonstrated sustained benefits with minimal adverse effects.
Area of Science:
- Pediatric Nephrology
- Nutritional Support
- Chronic Kidney Disease Management
Background:
- Megestrol acetate (MA) is utilized for weight loss in pediatric patients with various conditions.
- Its efficacy in pediatric patients with chronic kidney disease (CKD) is not well-documented.
Purpose of the Study:
- To evaluate the effectiveness of MA as a nutritional strategy in pediatric patients with CKD.
- To assess weight gain, BMI changes, and adverse effects associated with MA therapy in this population.
Main Methods:
- Retrospective cohort study of 25 pediatric patients with CKD and poor weight gain.
- MA administered at doses of 14.4 ± 8.1 mg/kg/d, tapered to 10.1 ± 6.5 mg/kg/d for 5.4 ± 6.3 months.
- Anthropometric data (weight, BMI, height) collected at six time points, with z-score analysis.
Main Results:
- MA therapy significantly increased BMI (P < .0001) and weight (P < .0001), with sustained improvements at 8-month follow-up.
- Patients showed continued increases in height during MA treatment.
- MA was well tolerated, with only one patient experiencing cushingoid features.
Conclusions:
- Megestrol acetate (MA) is an effective and safe short-term nutritional strategy for improving weight gain in pediatric CKD patients.
- MA demonstrates sustained benefits and minimal adverse effects, supporting its use in this patient group.
Objective:
Megestrol acetate (MA) has been used to treat weight loss in pediatric patients with malignancies, cystic fibrosis and HIV/AIDS. We herein report our experience with MA in pediatric patients with chronic kidney disease (CKD).
Design:
We conducted a retrospective cohort study. Charts were evaluated for clinical, treatment, and laboratory data at six time points: approximately 6 months prior to initiation of MA, at initiation and cessation of MA, and at 2-, 4-, and 8-month follow-up. Anthropometric measurements were corrected for age and sex by conversion to z scores.
Setting:
Division of Pediatric Nephrology, Helen DeVos Children's Hospital, Grand Rapids, MI.
Patients:
Pediatric patients (n = 25) with CKD and poor weight gain.
Intervention:
Patients were administered MA at initial and tapered doses of 14.4 ± 8.1 mg/kg/d and 10.1 ± 6.5 mg/kg/d, respectively, for 5.4 ± 6.3 months.
Results:
The study population (n = 25) was 60% male, 16% African American, 72% white, and 12% Hispanic with a mean ± SD age of 8.9 ± 5.4 years. Prior to MA therapy, patients demonstrated a decrease in BMI and poor weight gain. The treatment phase was associated with significant increases in BMI (P < .0001) and weight (P < .0001), which were well sustained at 8-month follow-up (P < 0.01 and P < 0.001, respectively). Patients demonstrated continued increases in height. A single patient exhibited physical adverse side effects (cushingoid features) associated with MA; otherwise, MA was well tolerated.
Conclusions:
MA appears to effectively improve weight gain in pediatric CKD patients with minimal adverse side effects and may therefore serve as a safe, short-term, nutritional strategy.
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