Health care and health status in the Udaipur district, Rajasthan: demand and supply factors in early childhood immunisation

ISRCTN ISRCTN87759937
DOI https://doi.org/10.1186/ISRCTN87759937
Secondary identifying numbers MIT COUHES protocol: 0503001143
Submission date
20/07/2008
Registration date
25/07/2008
Last edited
25/05/2010
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Esther Duflo
Scientific

Massachusetts Institute of Technology (MIT)
Department of Economics
E52-252g
50 Memorial Drive
Cambridge
MA02142
United States of America

Phone +1 617 258 7013
Email eduflo@mit.edu

Study information

Study designClustered, randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typePrevention
Scientific titleImproving immunisation coverage in rural India: A clustered randomised controlled evaluation of immunisation campaigns with and without incentives
Study objectives1. Regular monthly immunisation can increase immunisation uptake in a low immunisation set-up for children and pregnant women
2. Small incentives can further increase immunisation rate
Ethics approval(s)USA: Massachusetts Institute of Technology Committee on the Use of Humans as Experimental Subjects. Date of approval: 04/14/2005 (Protocol number 0503001143, renewed yearly)
India: Vidya Bhawan Board of Ethics. Date of approval: 04/05/2005 (IRB code: IRB00002646; Federal-wide Assurance code: FWA00003656; Application 04-01)
Health condition(s) or problem(s) studiedImmunisation against tuberculosis, diphtheria, pertussis, tetanus and polio
Intervention134 villages in rural Udaipur were randomised to one of 3 groups:
1. A once-monthly reliable immunisation camp (intervention A; 30 villages)
2. A once-monthly reliable immunisation camp with small incentives (lentils and metal plates for completed immunization; intervention B; 30 villages)
3. Control (no intervention, 74 villages)

The vaccine package administered in this study is the World Health Organization (WHO)/UNICEF Extended Package of Immunization (EPI), which is the package provided by the Indian government. For children, the EPI includes one dose of BCG vaccine, three doses of DPT vaccine, three doses of OPV, and one dose of measles vaccine. A child should be fully immunised (i.e. have received all the EPI vaccines) by age one year.

Intervention A ("immunisation camps") establishes regular availability of immunisation services. It consists of a mobile immunisation team including a nurse and assistant (both hired by a local NGO, Seva Mandir) who conducts monthly immunisation camps in the villages. The nurse and assistant hold the camp on a fixed date every month at a fixed time (11 AM to 2 PM). The presence of the nurse and assistant is verified by the requirement of timed and dated pictures of them in the villages, and by regular monitoring. In addition, in each village, a social worker is responsible for identifying children, informing mothers about the availability of the immunisation camps, and educating them about the benefits of immunisation.

Intervention B uses the same immunisation camp infrastructure as intervention A, but in addition offered parents one kilogram of lentils per immunisation administered, and a set of thalis (metal plates used for meals) upon completion of a child's full immunisation. The value of the lentils is about Rs 40 (less than one dollar), equivalent to three quarters of one day's wage.

30 households were randomly selected in each study villages, and in 60 neighbouring villages, and all children aged 0 to 7 at the time of endline were surveyed.
Intervention typeOther
Primary outcome measureProportion of children receiving part or all of the EPI in intervention A, B and control villages. The main analysis reported in this study focuses on children aged 1- 3 at endline (i.e. eligible and old enough to be fully immunised), and the proportion of pregnant women receiving tetanus immunisation and booster.
Secondary outcome measuresProportion of children receiving part or all of the EPI in neighbouring villages (hamlets neighbouring intervention A and intervention B camps, differences between these two groups of neighbouring hamlets and the control group, and relative risks). The main analysis reported in this study focuses on children aged 1- 3 at endline (i.e. eligible and old enough to be fully immunised), and the proportion of pregnant women receiving tetanus immunisation and booster, as for the intervention and control villages (see Primary outcome measures).
Overall study start date05/01/2005
Completion date05/01/2007

Eligibility

Participant type(s)Patient
Age groupChild
Upper age limit5 Years
SexBoth
Target number of participantsAt least 9,000 children immunised. 6,000 children surveyed.
Key inclusion criteriaParticipants must:
1. Be children under five years of age
2. Not have already received all of the following vaccinations: tuberculosis (BCG), diphtheria-pertussis-tetanus (DPT1, DPT2, DPT3), oral polio vaccine (OPV1, OPV2, OPV3), measles and measles booster
3. Be brought to an immunisation camp to be immunised by a parent or guardian

OR Participants included in the study must:
1. Be pregnant
2. Not have already received both the tetanus and tetanus booster vaccinations
3. Voluntarily attend an immunisation camp run in the village

Anybody meeting this condition is eligible for immunisation in all intervention villages (regardless of residence) and for incentives in intervention B villages.
Key exclusion criteriaChildren older than 5, since immunisation has been shown to be most effective for children under 5
Date of first enrolment05/01/2005
Date of final enrolment05/01/2007

Locations

Countries of recruitment

  • India
  • United States of America

Study participating centre

Massachusetts Institute of Technology (MIT)
Cambridge
MA02142
United States of America

Sponsor information

Abdul Latif Jameel Poverty Action Lab, Massachusetts Institute of Technology (MIT) (USA)
University/education

Department of Economics
E60-275
30 Memorial Drive
Cambridge
MA02142
United States of America

Phone +1 617 324 3852
Email povertyactionlab@mit.edu
Website http://www.povertyactionlab.com
ROR logo "ROR" https://ror.org/042nb2s44

Funders

Funder type

Charity

Funding for interventions:

No information available

Dorabji Tata Trust (http://www.dorabjitatatrust.org) (India) through a grant to Seva Mandir (the implementing non-governmental organisation; http://www.sevamandir.org)

No information available

Funding for data collection and analysis:

No information available

Data Collection: The John D. and Catherine T. MacArthur Foundation (http://www.macfound.org) (USA) through a grant to the Abdul Latif Jameel Poverty Action Lab, Department of Economics at the Massachusetts Institute of Technology (MIT) (http://www.povertyactionlab.org). Grant ref: 05-84892-000-GS

No information available

Abdul Latif Jameel Poverty Action Lab, Department of Economics at the MIT (USA), for data analysis and report writing (self-funding by lead researcher's organisation). MIT Subaward Agreement for this project: #5710001713

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 17/05/2010 Yes No