Promising Results for Metoclopramide Nasal Spray in Alleviating Diabetic Gastroparesis Symptoms in Women
Introduction: Living with diabetic gastroparesis can be challenging, especially for women experiencing moderate to severe symptoms. However, a recent phase 3 study offers hope with the potential effectiveness of Metoclopramide Nasal Spray (MNS) in reducing the cardinal symptoms of nausea and abdominal pain. While the overall study did not yield statistically significant results, post-hoc analyses revealed promising outcomes for women with moderate to severe baseline symptoms.
Methodology: The study, led by Richard McCallum, MD, from Texas Tech University Health Sciences Center in El Paso, involved 205 adult women with diabetic gastroparesis and delayed gastric emptying. Participants were randomly assigned to either a placebo or MNS administered in either nostril, four times daily, 30 minutes before meals and at bedtime, for a 28-day period. The primary efficacy endpoint was the change in mean daily Gastroparesis Symptom Assessment (GSA) total score from baseline to week 4.
Results: In the overall study population, the MNS group did not exhibit a significant reduction in symptoms compared to the placebo group from baseline to week 4. However, post-hoc analyses focusing on the 105 subjects with moderate to severe symptoms at baseline demonstrated a significant MNS treatment effect from week 1 to 3 and a notable reduction in nausea and upper abdominal pain throughout the 4-week period compared to the placebo group.
Takeaway: The study, despite not meeting its primary endpoint for all enrolled patients, indicates that MNS is well-tolerated and effective in alleviating symptoms of gastroparesis, particularly in women with moderate to severe baseline symptoms. The results underscore the potential of MNS as a viable treatment option for diabetic gastroparesis, with a specific focus on addressing the challenging symptoms of nausea and abdominal pain.
In Practice: The findings of this study, published online in Clinical Gastroenterology and Hepatology, provide valuable insights into the potential benefits of MNS for women with diabetic gastroparesis. The well-tolerated nature of the treatment and the reduction in key symptoms suggest that MNS could be a valuable addition to the treatment arsenal for this condition. While the study has limitations, such as the exclusive enrollment of women and the relatively short treatment period, the positive outcomes in the moderate to severe symptom subgroup warrant further exploration and consideration in clinical practice.
Conclusion: In conclusion, the study contributes to the growing body of evidence supporting the use of Metoclopramide Nasal Spray in managing diabetic gastroparesis symptoms, particularly in women with moderate to severe baseline symptoms. Although additional research is warranted to address study limitations, these findings offer hope for an improved quality of life for individuals grappling with the challenges of diabetic gastroparesis.
Disclaimer: Not Medical Advice. The information provided in this blog is for informational purposes only and should not be construed as medical advice or a substitute for professional medical expertise.

