Volatility and Heterogeneity of Vaccine Sentiments Means Continuous Monitoring is Needed When Measuring Message Effectiveness
Clinical trial NCT05499299 · COMPLETED
Trial details
- NCT number
- NCT05499299
- Sponsor
- The University of Hong Kong
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2021-07-01
- Primary completion
- 2021-10-31
- Enrollment
- 127000
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