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The impact of telephone and recorded delivery reminders on the response rate to research questionnaires

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN15366053
Enrollment
Unknown
Registered
2004-01-23
Start date
1996-01-01
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Not applicable Not Applicable

Interventions

1. Telephone reminder 2. Recorded delivery reminder

Sponsors

NHS R&D Regional Programme Register - Department of Health (UK)
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Non-responders of a larger randomised controlled trial

Exclusion criteria

Exclusion criteria: No telephone available

Design outcomes

Primary

MeasureTime frame
Not provided at time of registration—

Secondary

MeasureTime frame
Not provided at time of registration—

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026