Zambia Chlorhexidine Application Trial

NCT ID: NCT01241318

Last Updated: 2020-08-31

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2/PHASE3

Total Enrollment

77535 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-02-28

Study Completion Date

2013-09-30

Brief Summary

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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.

Detailed Description

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The primary goals of the Zambia Chlorhexidine Application Trial (ZamCAT) are to assess whether daily 4% chlorhexidine cord cleansing is more effective than dry cord care for the prevention of neonatal deaths and omphalitis (umbilical cord infection) in Southern Province, Zambia. Secondary goals are to 1) compare where pregnant women plan to deliver and where they actually deliver, and 2) to describe the health services network available to pregnant and postpartum women in case of serious illness among the women and their newborn infants.

Clusters consisting of individual health centers and their respective catchment areas will be assigned to one of two arms. In the intervention clusters, mothers will apply 4% chlorhexidine to their infants daily until 3 days after the cord completely separates. Mothers in the control clusters will use dry cord care as per normal routine standard of care and in accordance with Zambia Ministry of Health policy.

In order to achieve the 4th Millennium Development Goal of reducing child mortality by two-thirds, simple, inexpensive, and scalable interventions are required. If the use of a 4% chlorhexidine umbilical cord wash effectively reduces neonatal mortality, this will be a low-cost intervention that can be easily translated from a research project into a program for countrywide implementation in Zambia. These results will also add to the limited evidence base about the effectiveness of interventions for reduction of neonatal mortality in sub-Saharan Africa.

Conditions

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Sepsis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Chlorhexidine cord care

Mothers 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.

Group Type EXPERIMENTAL

Chlorhexidine gluconate (4%)

Intervention Type DRUG

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.

Dry cord care

Mothers 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.

Group Type ACTIVE_COMPARATOR

Dry cord care

Intervention Type PROCEDURE

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.

Interventions

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Chlorhexidine gluconate (4%)

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.

Intervention Type DRUG

Dry cord care

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.

Intervention Type PROCEDURE

Other Intervention Names

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topical antiseptic

Eligibility Criteria

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Inclusion Criteria

* 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

Exclusion Criteria

* 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
Minimum Eligible Age

15 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Bill and Melinda Gates Foundation

OTHER

Sponsor Role collaborator

Ministry of Health, Zambia

OTHER_GOV

Sponsor Role collaborator

Zambia Center for Applied Health Research and Development

OTHER

Sponsor Role collaborator

Boston University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Davidson H Hamer, MD

Role: PRINCIPAL_INVESTIGATOR

Boston University Center for Global Health and Development

Katherine Semrau, PhD

Role: PRINCIPAL_INVESTIGATOR

Boston University Center for Global Health and Development

Locations

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Facilities throughout Southern Province

Choma, Southern Province, Zambia

Site Status

Countries

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Zambia

References

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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.

Reference Type BACKGROUND
PMID: 19845951 (View on PubMed)

Mullany 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.

Reference Type BACKGROUND
PMID: 16546539 (View on PubMed)

Arifeen 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.

Reference Type BACKGROUND
PMID: 22322124 (View on PubMed)

Soofi 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.

Reference Type BACKGROUND
PMID: 22322126 (View on PubMed)

Solomon 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.

Reference Type DERIVED
PMID: 35256443 (View on PubMed)

Park 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.

Reference Type DERIVED
PMID: 33951036 (View on PubMed)

Henry 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.

Reference Type DERIVED
PMID: 28558800 (View on PubMed)

Semrau 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.

Reference Type DERIVED
PMID: 27693439 (View on PubMed)

Hamer 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.

Reference Type DERIVED
PMID: 25646254 (View on PubMed)

Other Identifiers

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H-29647

Identifier Type: -

Identifier Source: org_study_id

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