Improving immunization coverage in urban slums in Indonesia

Assessing the impact of mobile phone based platform for immunization reminders and microplanning on vaccination coverage in urban slums: a cluster randomized trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN14961777

Enrollment

1380

Registered

2019-04-30

Start date

2018-07-01

Completion date

Unknown

Last updated

2019-05-20

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

Conditions

DPT3 and full immunization coverage in 12-23-month-old children in slums Infections and Infestations

Interventions

Urban slum areas are randomly selected using the covariate constrained randomisation function in Stata/15. Cluster-level covariates for randomization were generated after the baseline assessment and e

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Caregiver of a 12-23-month-old child living in the sample urban slum communities

Exclusion criteria

Exclusion criteria: 1. Caregiver-child pairs, where the child is 23 months of age 2. Caregiver-child pairs not residing in any of the pre-identified list of slum communities in North, East and West Jakarta

Design outcomes

Primary

Measure	Time frame
DPT3 coverage and Full immunization coverage defined as infants who received vaccination of: Hepatitis B0; BCG; DPT-HB-Hib 1 to 3; and Polio 1 to 4, among children 12-23 months of age, based on immunization book and/or mother’s recall, measured at baseline (before the intervention) and approximately 1 year after.	—

Secondary

Measure	Time frame
There are no secondary outcome measures	—

Countries

Indonesia

Contacts

Public ContactPaul Pronyk

ppronyk@unicef.org+62 (0)21 2996 8010

Outcome results

None listed

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