Age-Specific Strategies for Immunization Reminders and Recalls

Completed · Not applicable

Conditions studied: Childhood Vaccination

In brief

The objective of this study was to assess the relative effectiveness of reminder/recall strategies among children who live in an urban area targeting alternative age-specific milestones.

Key facts

Study ID

NCT01770496

Run by

University of Michigan

People needed

10175

Starts

2007-10-01

Expected to finish

2010-09-01

Last updated by the study team

2013-01-17

Who can join

Age: 1 and older, up to 2. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 7 and 19 month recall groups: children not up to date for at least one vaccination at the time of notification
• 12 month reminder group: 12 months of age at time of notification
• Hib vaccination series was not assessed due to a vaccine shortage

You may not qualify if…

• Children were ineligible for notifications if they were designated in the Michigan Care Improvement Registry (MCIR)as having died, documented previously as having moved out of the jurisdiction ("Moved or Gone Elsewhere" (MOGE)), opted out of MCIR by their parent, or if they had been previously mailed for MCIR reminder/recall activity in the prior 60 days.

Where it is running

• University of Michigan, Child Health Evaluation and Research (CHEAR) Unit — Ann Arbor, Michigan, United States

Full record on ClinicalTrials.gov

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