NCT07003347

Study to Investigate the Efficacy and Safety of SC0023, in Adults With Refractory or Unexplained Chronic Cough

A Randomized, Double-Blind, Placebo Controlled Cross- Over Study to Investigate the Efficacy and Safety of SC0023, a Magnesium Salt Oral Spray Device, in Adults With Refractory or Unexplained Chronic Cough

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 7 (actual)
• Sponsor: Kholood Altassan · Academic / Other
• Sex: All
• Age: 18 Years – 80 Years
• Healthy volunteers: Not accepted

Summary

This is a randomized, double-blind, placebo controlled cross-over study to investigate the efficacy and safety of SC0023 (an oral spray of magnesium based alkaline hypertonic divalent salt) in adults with refractory or unexplained chronic cough over 14 days. Approximately 20 participants being enrolled and randomized into the study.

Conditions

• Chronic Cough

Interventions

Type	Name	Description
DEVICE	oral spray of MgCl2	Magnesium Salt Oral Spray Device
DEVICE	Saline	oral saline aerosol

Timeline

• Start date: 2024-12-19
• Primary completion: 2025-07-30
• Completion: 2025-08-30
• First posted: 2025-06-04
• Last updated: 2026-01-21

Locations

1 site across 1 country: Saudi Arabia