Immunogenicity and Persistence of Hepatitis B Vaccination in Methadone Maintenance Treatment Patients
Clinical trial NCT03962816 · UNKNOWN
Trial details
- NCT number
- NCT03962816
- Sponsor
- Shanxi Medical University
- Status
- UNKNOWN
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2019-05-26
- Primary completion
- 2020-02-01
- Enrollment
- 300
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