Glaucoma Screening to Enhance At-Risk Californians' Health - Survey Response Incentives
Recruiting · NCT07755748 · Interventional (participants receive a specific treatment)
View the official record on ClinicalTrials.gov →Interventions studied
$100 monthly drawing$5 gift card
What this trial is about
This is a randomized trial to assess whether offering a financial incentive will improve the response rate to a telephone survey. Three incentive approaches will be compared: a $5 gift card, entry into a monthly $100 drawing, or no incentive.
Who can take part
Age range
50 Years and older
Sex
All (male and female)
Healthy volunteers
No - a diagnosis or condition is required
Phase
Not applicable (e.g. observational or device study)
Study type
Interventional (participants receive a specific treatment)
Inclusion criteria
- \- Participating in GSEARCH trial
Exclusion criteria
- \- Patients without a valid phone number
Where it is running
2 locations listed across 1 US state.
- Baywell Health - Oakland, California, United States
- University of California, San Francisco - San Francisco, California, United States