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Long-term Follow-up of Gene Therapy for Radiation-Induced Xerostomia

Long-term Follow-up of AAV2-hAQP1 Gene Therapy in Participants With Radiation-Induced Late Xerostomia

Status
Enrolling by invitation
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06544798
Enrollment
276
Registered
2024-08-09
Start date
2024-08-02
Completion date
2032-02-29
Last updated
2025-10-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Grade 2 and 3 Late Xerostomia Caused by Radiotherapy for Cancers of the Upper Aerodigestive Tract, Excluding the Parotid Glands

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

GENETICAAV2-hAQP1

Administration of a prespecified concentration of AAV2-hAQP1 via Stensen's duct to each parotid gland

Sponsors

MeiraGTx, LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

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

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Received study drug in Study MGT-AQP1-201

Exclusion criteria

* Withdrew consent to participate in Study MGT-AQP1-201.

Design outcomes

Primary

MeasureTime frame
Number of participants with study drug-related adverse events and serious adverse eventsFrom study start until Month 60 post-treatment

Countries

Canada, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026