Measles Infection Clinical Trial
Official title:
A Randomised Trial of an Additional Measles Vaccine at 4 Months of Age to Reduce Child Mortality and to Explore the Role of Maternal Measles Antibodies for the Beneficial Non-specific Effects of Measles Vaccine
| NCT number | NCT01486355 |
| Other study ID # | MVurban |
| Secondary ID | |
| Status | Recruiting |
| Phase | Phase 4 |
| First received | August 3, 2011 |
| Last updated | November 14, 2013 |
| Start date | August 2011 |
Overall objective: To conduct a randomised controlled trial (RCT) to examine whether an
early two-dose measles vaccination (MV) strategy at 4 and 9 months will reduce child
mortality compared with the WHO strategy of one dose of MV at 9 months.
Specific hypotheses Hypothesis I) Two doses of MV at 4 and 9 months compared with the
standard dose of MV at 9 months will reduce mortality by 30% between 4 months and 5 years of
age1. As in a previous trial it is expected that the beneficial effect is strongest for
girls.
Hypothesis II) Children receiving MV at 4 months in the presence of maternal measles
antibodies (MatAb) will have 35% lower mortality between 4 months and 5 years of age than
children receiving MV at 4 months with no detectable MatAb.
Implications: These hypotheses are based on a previous RCT showing strong beneficial effects
of providing an early measles vaccine, in particular among children with MatAb.
| Status | Recruiting |
| Enrollment | 0 |
| Est. completion date | |
| Est. primary completion date | July 2016 |
| Accepts healthy volunteers | |
| Gender | Both |
| Age group | 4 Months to 7 Months |
| Eligibility |
Inclusion Criteria: - Children aged 4 to 7 months who received the third dose of pentavalent vaccine at least 4 weeks earlier Exclusion Criteria: - Malformations - Severely ill - Severely malnourished |
Allocation: Randomized, Primary Purpose: Prevention
| Country | Name | City | State |
|---|---|---|---|
| Guinea-Bissau | Bandim Health Project | Bissau |
| Lead Sponsor | Collaborator |
|---|---|
| Bandim Health Project |
Guinea-Bissau,
Aaby P, Martins CL, Garly ML, Balé C, Andersen A, Rodrigues A, Ravn H, Lisse IM, Benn CS, Whittle HC. Non-specific effects of standard measles vaccine at 4.5 and 9 months of age on childhood mortality: randomised controlled trial. BMJ. 2010 Nov 30;341:c6495. doi: 10.1136/bmj.c6495. — View Citation
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | Mortality | Differences in mortality rates between the intervention and control groups | ||
| Secondary | Morbidity | Symptoms of infection | ||
| Secondary | Hospitalisations/consultations | Visits to health center for consultation due to illness, hospitalisation | ||
| Secondary | Growth | Weight, length, arm circumference | ||
| Secondary | Measles infection | Measles infection assessed by medical doctor and/or verified by blood samples |
| Status | Clinical Trial | Phase | |
|---|---|---|---|
| Recruiting |
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Investigation of Immune Amnesia Following Measles Infection in Select African Regions
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