Zambia Chlorhexidine Application Trial
ZamCAT
Impact of Chlorhexidine Cord Cleansing for Prevention of Neonatal Mortality in Zambia
1 other identifier
interventional
77,535
1 country
1
Brief Summary
This will be a cluster-randomized controlled trial to assess whether washing the umbilical cord with a disinfectant (4% chlorhexidine) helps to reduce neonatal deaths in Zambia when compared to the current standard of care, dry cord care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 sepsis
Started Feb 2011
Typical duration for phase_2 sepsis
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 12, 2010
CompletedFirst Posted
Study publicly available on registry
November 16, 2010
CompletedStudy Start
First participant enrolled
February 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2013
CompletedResults Posted
Study results publicly available
May 3, 2019
CompletedAugust 31, 2020
July 1, 2020
2.6 years
November 12, 2010
December 9, 2016
August 16, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
All-cause Neonatal Mortality
All-cause neonatal mortality based on vital status at 28 days post-partum
28 days post-partum
All-cause Neonatal Mortality Among Newborns Who Survived at Least First Day of Life
All-cause mortality by day 28 of life among newborns who survive at least the first day of life
28 days post-partum
Secondary Outcomes (4)
Incidence of Omphalitis
28 days postpartum
Place of Delivery
28 days postpartum
Factors Influencing Delivery Location
28 days postpartum
Health Facility Characteristics
12 months after study initiation
Study Arms (2)
Chlorhexidine cord care
EXPERIMENTALMothers located in health facility catchment areas assigned to this arm will apply Chlorhexidine gluconate (4%) to their infants daily until three days after the cord completely separates. Bottles of chlorhexidine is provided to women during antenatal care.
Dry cord care
ACTIVE COMPARATORMothers in health facility catchment areas assigned to this arm will use dry cord care - keeping their babies' umbilical stumps clean and dry - as per normal routine standard of care and in accordance with Zambia Ministry of Health policy.
Interventions
Chlorhexidine is a topical antiseptic that has long been tested for safety and widely used in developed country hospitals, pre-surgical antiseptic technique, wound cleaning and disinfection. Mothers will be instructed to apply 10 ml of 4% chlorhexidine once a day following the infants bath every day from birth until three days after the cord completely separates from the infant's body.
Mothers will be instructed to keep their infants' umbilical cord stumps clean and dry and to not apply any foreign substances to the cord stump.
Eligibility Criteria
You may qualify if:
- Pregnant women in the 2nd or 3rd trimester
- Age 15 years and above
- Pregnant women who plan to stay in the study area (catchment area of the health facility) for delivery and one month post partum
- Willingness to provide cord care as per the protocol of their cluster
- Willingness to provide informed consent
You may not qualify if:
- Pregnant women who are not willing to provide cord care as per the protocol of their cluster
- Pregnant women who are not willing to provide informed consent
- Pregnant women in the 1st trimester
- Pregnant women under age 15 years
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Boston Universitylead
- Bill and Melinda Gates Foundationcollaborator
- Ministry of Health, Zambiacollaborator
- Zambia Center for Applied Health Research and Developmentcollaborator
Study Sites (1)
Facilities throughout Southern Province
Choma, Southern Province, Zambia
Related Publications (9)
Mullany LC, El Arifeen S, Winch PJ, Shah R, Mannan I, Rahman SM, Rahman MR, Darmstadt GL, Ahmed S, Santosham M, Black RE, Baqui AH. Impact of 4.0% chlorhexidine cleansing of the umbilical cord on mortality and omphalitis among newborns of Sylhet, Bangladesh: design of a community-based cluster randomized trial. BMC Pediatr. 2009 Oct 21;9:67. doi: 10.1186/1471-2431-9-67.
PMID: 19845951BACKGROUNDMullany LC, Darmstadt GL, Khatry SK, Katz J, LeClerq SC, Shrestha S, Adhikari R, Tielsch JM. Topical applications of chlorhexidine to the umbilical cord for prevention of omphalitis and neonatal mortality in southern Nepal: a community-based, cluster-randomised trial. Lancet. 2006 Mar 18;367(9514):910-8. doi: 10.1016/S0140-6736(06)68381-5.
PMID: 16546539BACKGROUNDArifeen SE, Mullany LC, Shah R, Mannan I, Rahman SM, Talukder MR, Begum N, Al-Kabir A, Darmstadt GL, Santosham M, Black RE, Baqui AH. The effect of cord cleansing with chlorhexidine on neonatal mortality in rural Bangladesh: a community-based, cluster-randomised trial. Lancet. 2012 Mar 17;379(9820):1022-8. doi: 10.1016/S0140-6736(11)61848-5. Epub 2012 Feb 8.
PMID: 22322124BACKGROUNDSoofi S, Cousens S, Imdad A, Bhutto N, Ali N, Bhutta ZA. Topical application of chlorhexidine to neonatal umbilical cords for prevention of omphalitis and neonatal mortality in a rural district of Pakistan: a community-based, cluster-randomised trial. Lancet. 2012 Mar 17;379(9820):1029-36. doi: 10.1016/S0140-6736(11)61877-1. Epub 2012 Feb 8.
PMID: 22322126BACKGROUNDSolomon H, Henry EG, Herlihy J, Yeboah-Antwi K, Biemba G, Musokotwane K, Bhutta A, Hamer DH, Semrau KEA. Intended versus actual delivery location and factors associated with change in delivery location among pregnant women in Southern Province, Zambia: a prespecified secondary observational analysis of the ZamCAT. BMJ Open. 2022 Mar 7;12(3):e055288. doi: 10.1136/bmjopen-2021-055288.
PMID: 35256443DERIVEDPark JH, Hamer DH, Mbewe R, Scott NA, Herlihy JM, Yeboah-Antwi K, Semrau KEA. Components of clean delivery kits and newborn mortality in the Zambia Chlorhexidine Application Trial (ZamCAT): An observational study. PLoS Med. 2021 May 5;18(5):e1003610. doi: 10.1371/journal.pmed.1003610. eCollection 2021 May.
PMID: 33951036DERIVEDHenry EG, Semrau K, Hamer DH, Vian T, Nambao M, Mataka K, Scott NA. The influence of quality maternity waiting homes on utilization of facilities for delivery in rural Zambia. Reprod Health. 2017 May 30;14(1):68. doi: 10.1186/s12978-017-0328-z.
PMID: 28558800DERIVEDSemrau KEA, Herlihy J, Grogan C, Musokotwane K, Yeboah-Antwi K, Mbewe R, Banda B, Mpamba C, Hamomba F, Pilingana P, Zulu A, Chanda-Kapata P, Biemba G, Thea DM, MacLeod WB, Simon JL, Hamer DH. Effectiveness of 4% chlorhexidine umbilical cord care on neonatal mortality in Southern Province, Zambia (ZamCAT): a cluster-randomised controlled trial. Lancet Glob Health. 2016 Nov;4(11):e827-e836. doi: 10.1016/S2214-109X(16)30215-7. Epub 2016 Sep 29.
PMID: 27693439DERIVEDHamer DH, Herlihy JM, Musokotwane K, Banda B, Mpamba C, Mwangelwa B, Pilingana P, Thea DM, Simon JL, Yeboah-Antwi K, Grogan C, Semrau KE. Engagement of the community, traditional leaders, and public health system in the design and implementation of a large community-based, cluster-randomized trial of umbilical cord care in Zambia. Am J Trop Med Hyg. 2015 Mar;92(3):666-72. doi: 10.4269/ajtmh.14-0218. Epub 2015 Feb 2.
PMID: 25646254DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Only 89% (37 856 of 42 570) of the target sample size was attained. When we completed a post-hoc power calculation with the obtained sample size and observed Neonatal Mortality Rate (NMR), we had 80% power to detect a 28% reduction in NMR.
Results Point of Contact
- Title
- Katherine Semrau (Epidemiologist, co-PI)
- Organization
- Ariadne Labs|BWH & HSPH
Study Officials
- PRINCIPAL INVESTIGATOR
Davidson H Hamer, MD
Boston University Center for Global Health and Development
- PRINCIPAL INVESTIGATOR
Katherine Semrau, PhD
Boston University Center for Global Health and Development
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 12, 2010
First Posted
November 16, 2010
Study Start
February 1, 2011
Primary Completion
September 1, 2013
Study Completion
September 1, 2013
Last Updated
August 31, 2020
Results First Posted
May 3, 2019
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will not share