Trial Outcomes & Findings for Can Earlier BCG Vaccination Reduce Early Infant Mortality? A Randomised Trial (NCT NCT02504203)

NCT ID: NCT02504203

Last Updated: 2026-05-26

Results Overview

Non-accidental mortality between the home visit and the next follow-up visit by BHP, when all unvaccinated children who are home will be offered BCG or the date of registering a non-trial vaccine or 60 days, whichever comes first.

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

2332 participants

Primary outcome timeframe

60 days after birth

Results posted on

2026-05-26

Participant Flow

Unit of analysis: Clusters

Participant milestones

Participant milestones
Measure
Intervention: BCG and OPV at Home Visits
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Overall Study
STARTED
1007 46
1219 46
Overall Study
COMPLETED
1007 46
1219 46
Overall Study
NOT COMPLETED
0 0
0 0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Can Earlier BCG Vaccination Reduce Early Infant Mortality? A Randomised Trial

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention: BCG and OPV at Home Visits
n=1007 Participants
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1219 Participants
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Total
n=2226 Participants
Total of all reporting groups
Age, Customized
< 24 hours
541 Participants
n=20 Participants
689 Participants
n=32 Participants
1230 Participants
n=64 Participants
Age, Customized
24-47 hours
237 Participants
n=20 Participants
274 Participants
n=32 Participants
511 Participants
n=64 Participants
Age, Customized
48-71 hours
229 Participants
n=20 Participants
256 Participants
n=32 Participants
485 Participants
n=64 Participants
Sex: Female, Male
Female
493 Participants
n=20 Participants
607 Participants
n=32 Participants
1100 Participants
n=64 Participants
Sex: Female, Male
Male
514 Participants
n=20 Participants
612 Participants
n=32 Participants
1126 Participants
n=64 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=20 Participants
0 Participants
n=32 Participants
0 Participants
n=64 Participants
Race (NIH/OMB)
Asian
0 Participants
n=20 Participants
0 Participants
n=32 Participants
0 Participants
n=64 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=20 Participants
0 Participants
n=32 Participants
0 Participants
n=64 Participants
Race (NIH/OMB)
Black or African American
1007 Participants
n=20 Participants
1219 Participants
n=32 Participants
2226 Participants
n=64 Participants
Race (NIH/OMB)
White
0 Participants
n=20 Participants
0 Participants
n=32 Participants
0 Participants
n=64 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=20 Participants
0 Participants
n=32 Participants
0 Participants
n=64 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
0 Participants
n=32 Participants
0 Participants
n=64 Participants
Region of Enrollment
Guinea-Bissau
1007 participants
n=20 Participants
1219 participants
n=32 Participants
2226 participants
n=64 Participants

PRIMARY outcome

Timeframe: 60 days after birth

Population: Children entered the analysis on the date of enrolment or 24 hours of age, whichever came last, and remained in the analysis until whatever came first: the first subsequent visit by the BHP team, date of registering first non-trial vaccine after enrolment, death, migration, or 60 days of life.

Non-accidental mortality between the home visit and the next follow-up visit by BHP, when all unvaccinated children who are home will be offered BCG or the date of registering a non-trial vaccine or 60 days, whichever comes first.

Outcome measures

Outcome measures
Measure
Intervention: BCG and OPV at Home Visits
n=1006 Participants
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1206 Participants
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Non-accidental Mortality
7 Participants
28 Participants

SECONDARY outcome

Timeframe: 60 days after birth

Population: Children entered the analysis on the date of enrolment or 24 hours of age, whichever came last, and remained in the analysis until whatever came first: the first subsequent visit by the BHP team, date of registering first non-trial vaccine after enrolment, death, migration, or 60 days of life.

Non-accidental hospital admission between the home visit and the next follow-up visit by BHP, when all unvaccinated children who are home will be offered BCG or the date of registering a non-trial vaccine or 60 days, whichever comes first.

Outcome measures

Outcome measures
Measure
Intervention: BCG and OPV at Home Visits
n=1006 Participants
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1206 Participants
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Non-accidental Hospital Admission
7 Participants
15 Participants

SECONDARY outcome

Timeframe: 60 days after birth

Population: Children entered the analysis on the date of enrolment or 24 hours of age, whichever came last, and remained in the analysis until whatever came first: the first subsequent visit by the BHP team, date of registering first non-trial vaccine after enrolment, death, migration, or 60 days of life.

Composite outcome of non-accidental mortality and non-accidental hospital admissions

Outcome measures

Outcome measures
Measure
Intervention: BCG and OPV at Home Visits
n=1006 Participants
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1206 Participants
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Severe Morbidity
14 Participants
36 Participants

SECONDARY outcome

Timeframe: 60 days after birth

Population: Same as for the primary outcome

All-cause out-patient consultation between the home visit and the next follow-up visit by BHP, when all unvaccinated children who are home will be offered BCG or the date of registering a non-trial vaccine or 60 days, whichever comes first.

Outcome measures

Outcome measures
Measure
Intervention: BCG and OPV at Home Visits
n=1006 Participants
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1206 Participants
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
All-cause Consultations
101 Participants
76 Participants

SECONDARY outcome

Timeframe: 60 days after birth

Population: Measured at first follow-up visit within 6 months of age.

Development in mid-upper-arm circumference measured using a TALC insertion tape between enrollment and first visit by the BHP team will be assessed.

Outcome measures

Outcome measures
Measure
Intervention: BCG and OPV at Home Visits
n=834 Participants
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1005 Participants
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Mid-upper-arm Circumference
118 mm
Standard Deviation 14
115 mm
Standard Deviation 14

SECONDARY outcome

Timeframe: 60 days after birth

Population: Measured at first follow-up visit within 6 months of age.

Development in weight between enrolment and first visit by the BHP team will be assessed using the WHO Child Growth Standards. These standards were developed using data collected in the WHO Multicentre Growth Reference Study. A child with a weight-for-age Z-score of 0 has a weight-for-age corresponding to the reference mean. A negative z-score indicates that the childs weight-for-age is below the reference mean, while a child with a positive score is above the mean.

Outcome measures

Outcome measures
Measure
Intervention: BCG and OPV at Home Visits
n=832 Participants
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1004 Participants
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Weight-for-age Z-score
-0.5 Z-score
Standard Deviation 1.08
-0.67 Z-score
Standard Deviation 1.10

SECONDARY outcome

Timeframe: 6 months after birth

Population: All children in the primary analysis, who had their scar status assessed at a follow-up visit

Development of a BCG vaccination scar (yes/no) will be assessed.

Outcome measures

Outcome measures
Measure
Intervention: BCG and OPV at Home Visits
n=771 Participants
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=982 Participants
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
BCG Scarring
734 Participants
907 Participants

SECONDARY outcome

Timeframe: 60 days after birth

Population: Reported in DOI: 10.1136/bmjgh-2023-014044: "In the analysis plan, a cost-effectiveness analysis was specified. As the trial was stopped prematurely, we did not perform a cost-effectiveness analysis."

A cost effectiveness analysis seeking to measure the cost per death averted using a societal perspective, contrasting the costs of vaccine provision in the present programme and an outreach system as tested in the trial. The costs/savings associated with different rates of consultations and admissions will also be taken into account.

Outcome measures

Outcome measures
Measure
Intervention: BCG and OPV at Home Visits
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Cost-effectiveness Analysis of Providing BCG at Home-visits
0 USD
0 USD

SECONDARY outcome

Timeframe: 60 days after birth

For every death a verbal autopsy will be made

Outcome measures

Outcome measures
Measure
Intervention: BCG and OPV at Home Visits
n=1006 Participants
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1206 Participants
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Cause Specific Mortality
Respiratory Infection
1 Cause of death
3 Cause of death
Cause Specific Mortality
Sepsis
3 Cause of death
10 Cause of death
Cause Specific Mortality
Malaria Deaths
0 Cause of death
1 Cause of death
Cause Specific Mortality
Gastrointestinal infection
0 Cause of death
1 Cause of death
Cause Specific Mortality
Other
3 Cause of death
13 Cause of death

Adverse Events

Intervention: BCG and OPV at Home Visits

Serious events: 14 serious events
Other events: 3 other events
Deaths: 7 deaths

Control: No Vaccines at Home Visits

Serious events: 36 serious events
Other events: 0 other events
Deaths: 28 deaths

Serious adverse events

Serious adverse events
Measure
Intervention: BCG and OPV at Home Visits
n=887 participants at risk;n=1006 participants at risk
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1046 participants at risk;n=1206 participants at risk
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
General disorders
Mortality and Hospital Admission
1.4%
14/1006 • Number of events 14 • 6 months
With the exception of Lymphadenitis (Other AE) which is assessed by examining the child, the population at risk is the entire study population. Therefore numbers differ for Other AE and the other outcomes (All-cause mortality, SAE)
3.0%
36/1206 • Number of events 43 • 6 months
With the exception of Lymphadenitis (Other AE) which is assessed by examining the child, the population at risk is the entire study population. Therefore numbers differ for Other AE and the other outcomes (All-cause mortality, SAE)

Other adverse events

Other adverse events
Measure
Intervention: BCG and OPV at Home Visits
n=887 participants at risk;n=1006 participants at risk
Infants randomised to receive vaccines at home visits shortly after birth will receive one 0.05 ml dose of Mycobacterium bovis BCG live attenuated vaccine (BCG-Denmark 1331 (Statens Serum Institute) or BCG Japan (Japan BCG Laboratory) by intradermal injection in the left deltoid region. Dependent on national supply, infants will receive oral polio vaccine (OPV) at the time of BCG vaccination. For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. BCG-Denmark 1331 (Statens Serum Institute): See above
Control: No Vaccines at Home Visits
n=1046 participants at risk;n=1206 participants at risk
For all children, the nurse will perform umbilical cord and skin care, encourage skin-to-skin contact to keep the new-born warm, examine and weigh the child at a home visit shortly after birth. No vaccines will be administered at these home visits for children in the control arm.
Blood and lymphatic system disorders
Lymphadenitis
0.34%
3/887 • 6 months
With the exception of Lymphadenitis (Other AE) which is assessed by examining the child, the population at risk is the entire study population. Therefore numbers differ for Other AE and the other outcomes (All-cause mortality, SAE)
0.00%
0/1046 • 6 months
With the exception of Lymphadenitis (Other AE) which is assessed by examining the child, the population at risk is the entire study population. Therefore numbers differ for Other AE and the other outcomes (All-cause mortality, SAE)
Blood and lymphatic system disorders
Suppurative lymphadenitis
0.00%
0/887 • 6 months
With the exception of Lymphadenitis (Other AE) which is assessed by examining the child, the population at risk is the entire study population. Therefore numbers differ for Other AE and the other outcomes (All-cause mortality, SAE)
0.00%
0/1046 • 6 months
With the exception of Lymphadenitis (Other AE) which is assessed by examining the child, the population at risk is the entire study population. Therefore numbers differ for Other AE and the other outcomes (All-cause mortality, SAE)

Additional Information

Dr. Sanne Marie Thysen

Bandim Health Project

Phone: 004531127825

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place