Grade 2 and 3 Late Xerostomia Caused by Radiotherapy for Cancers of the Upper Aerodigestive Tract, Excluding the Parotid Glands
Conditions
Brief summary
This study will assess the long-term safety and efficacy of bilateral intra-parotid administration of AAV2-hAQP1 in adults with Grade 2 or Grade 3 radiation-induced late xerostomia.
Detailed description
Individual participation in this study will last approximately 48 months for participants who received AAV2-hAQP1 in Study MGT-AQP1-201 and at least 60 months for participants who receive AAV2-hAQP1 in Study MGT-AQP1-202.
Interventions
Administration of a prespecified concentration of AAV2-hAQP1 via Stensen's duct to each parotid gland
Sponsors
Study design
Intervention model description
Participants will be assigned to the follow-up group or active treatment group based on the group to which they were randomized in Study MGT-AQP1-201.
Eligibility
Inclusion criteria
* Received study drug in Study MGT-AQP1-201
Exclusion criteria
* Withdrew consent to participate in Study MGT-AQP1-201.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of participants with study drug-related adverse events and serious adverse events | From study start until Month 60 post-treatment |
Countries
Canada, United States