| Completed | N/A | 129 | US | Remineralizing Extreme Dry Mouth Spray with Xylitol, Refresh Oral Hydrating Spray, Alcohol-Free Moisturizing Dry Mouth Spray, Biotene | Jonas Johnson, TJA Health, LLC | Xerostomia, Head and Neck Cancer, Xerostomia Following Radiotherapy | 11/22 | 06/23 | | |