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Multidrug Resistant Bacterial InfectionCHARMNCT06590675

Development and Evaluation of a ChlorHexidine Gluconate bAthing pRotocol for Healthcare Settings in Low- and Middle-income Countries

A study testing Chlorhexidine Gluconate (CHG) in people with Multidrug Resistant Bacterial Infection, run by University of Pennsylvania at 1 site in Botswana.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The overall goal of the ChlorHexidine gluconate (CHG) bAthing pRotocol for healthcare settings in low- and Middle-income countries (CHARM) study is to explore the safety, efficacy and feasibility of utilizing a locally prepared CHG solution and bathing protocol among hospitalized neonates to reduce bacterial… Read more about this study

Who is it for?
Ages 1 day to 6 daysHealthy volunteers can take part
Conditions the study is for
Multidrug Resistant Bacterial Infection
What is being tested?
Chlorhexidine Gluconate (CHG)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteBotswana
Study dates
19 Feb 2025to 19 Mar 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 day to 6 days
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Neonates 1-6 days old admitted to the neo-natal unit expected to stay at least 7 days

Who cannot join

  • Patients with a current weight of <1kg
  • Patients with a current corrected gestational age of <28 weeks (by Ballard score, or by dates if Ballard is not done)
  • Patients with a current diagnosis of hypothermia
  • Patients with a current diagnosis of skin rash or skin injury

Trial locations and contacts

1 site in 1 country.

Botswana1 site
  • Princess Marina Hospital

    Gaborone

Other trials in Botswana

About this study

The overall goal of the ChlorHexidine gluconate (CHG) bAthing pRotocol for healthcare settings in low- and Middle-income countries (CHARM) study is to explore the safety, efficacy and feasibility of utilizing a locally prepared CHG solution and bathing protocol among hospitalized neonates to reduce bacterial colonization and healthcare-associated infection (HAI) burden in hospitalized patients.

Read the detailed description

Neonatal sepsis is the third most common cause of neonatal deaths and multidrug-resistant Gram-negative bacteria are now the leading cause of sepsis among hospitalized neonates in south Asia and sub-Saharan Africa, including Botswana. Multidrug-Resistant Organism (MDRO) colonization is thought to precede infection, meaning that pathogens usually are transferred to the skin or intestinal mucosa where they live prior to translocating to the bloodstream or other sterile body compartments, triggering an inflammatory response recognized as clinical sepsis. Colonization is established through direct or indirect contact between a patient and a reservoir that harbors the pathogen.

Multidisciplinary infection prevention and control (IPC) practices can reduce the risk of neonatal MDRO colonization, but once colonized, newborns run the risk of acquiring a serious infection with a difficult-to-treat organism. The use of ancillary IPC measures, including chlorhexidine gluconate (CHG) bathing, has been studied as a de-colonization measure among hospitalized patients. CHG bathing is widely used in Intensive Care Units (ICUs) across high-income countries to reduce bacterial colonization with pathogens, and is being used more frequently in Neonatal Units (NNUs) in low and middle-income countries (LMICs) as a sepsis prevention measure.

The investigators of the CHARM study have developed a protocol to accomplish the following goals:

  1. develop a low-cost, standardized protocol for CHG bathing in the ICU and NNU
  2. assess safety of local CHG preparation among hospitalized neonates
  3. determine the efficacy of CHG bathing using the developed protocol to reduce bacterial colonization and healthcare-associated infection (HAI) burden in hospitalized patients
  4. to assess the feasibility and acceptability of CHG bathing among staff and caregivers

The investigators will utilize a mixed methods study involving both a prospective interventional cohort study following approximately 240 neonates, and qualitative interviews of 10 caregivers and 20 healthcare workers in the NNU and ICU.

Being tested
Chlorhexidine Gluconate (CHG)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Chlorhexidine Gluconate (CHG)Drug

    Also called Aqueous CHG

    A locally-prepared CHG formulation as a 1% or 2% solution

Study groups in NCT06590675
Study groupRoleWhat they receive
≥34 Week Neonates & ≥1.4 kgExperimentalPhase 1 of a step-wise enrollment strategy in which chlorhexidine gluconate (CHG) bathing will be administered as follows: 1. 1% CHG administered twice (2) a week (N=10) 2. 1% CHG administered five times (5) a week (N=10) 3. 2% CHG administered twice (2) a week (N=10) 4. 2% CHG administered five times (5) a week (N=10)
Receives: Drug: Chlorhexidine Gluconate (CHG)
≥32 Week Neonates &/or 1.2 kg - 1.4 kgExperimentalPhase 2 of a step-wise enrollment strategy in which chlorhexidine gluconate (CHG) bathing will be administered as follows: 1. 1% CHG administered twice (2) a week (N=20) 2. 1% CHG administered five times (5) a week (N=20) 3. 2% CHG administered twice (2) a week (N=20) 4. 2% CHG administered five times (5) a week (N=20)
Receives: Drug: Chlorhexidine Gluconate (CHG)
≥28 Week Neonates &/or 1.0 kg - 1.2 kgExperimentalPhase 3 of a step-wise enrollment strategy in which chlorhexidine gluconate (CHG) bathing will be administered as follows: 1. 1% CHG administered twice (2) a week (N=30) 2. 1% CHG administered five times (5) a week (N=30) 3. 2% CHG administered twice (2) a week (N=30) 4. 2% CHG administered five times (5) a week (N=20)
Receives: Drug: Chlorhexidine Gluconate (CHG)
Feasibility AssessmentNo interventionSemi-structured, qualitative Interviews will be performed with caregivers (N=10) of neonates enrolled in the interventional arms and with healthcare workers (N=20) who care for these neonates in the neonatal unit (NNU) and intensive care unit (ICU).

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety of locally prepared 1% and 2% chlorhexidine gluconate (CHG) cleansing: Skin integrity

    Skin condition score: Assessing skin reactions in neonates by a trained study nurse using the Darmstadt scale. The skin of the neonate will be assessed using a scale of 1 to 9, with 1 being the best condition and 9 being the worst condition, based on the following variables: skin breakdown, skin dryness, and erythema.

    Stopping rule: Skin fissuring (skin score of >3)

    Measured: At baseline and 30 minutes post application of CHG solution

  2. Safety of locally prepared 1% and 2% CHG cleansing: Systemic responses

    Temperature assessments will be performed at baseline and 30 min after application. If hypothermia is detected (defined as temperature below 36.5 C when measured from the same site at 30 minutes), the baby will be bundled and temperature retaken after 30 additional minutes. Babies will also be observed for 30 min for signs of anaphylaxis. Respiratory distress, cyanosis, urticaria, edema, vomiting/diarrhea, or lethargy will elicit a full set of vital signs to assess for hypotension and tachycardia.

    Stopping rule: Anaphylaxis, or any other rapid decompensation not explained by a patient's concurrent conditions

    Measured: At baseline and 30 minutes post application of CHG solution

Secondary outcomes (2)
  1. Reduction in pathogen colonization of participants receiving CHG cleansing: -1% vs 2% CHG -2x vs 5x weekly frequency

    Trained research personnel will use flocked swabs to collect perirectal and umbilical swabs. For perirectal samples, the swab tip will be gently introduced around the anus. For skin samples, a single swab will be rubbed back-and-forth around the umbilicus. All swabs collected from neonates will be placed into transport media. The samples will be labeled with the infant's study number, source of sample and timing of sample.

    At the National Health Laboratory microbiology section, swab specimens will be directly inoculated on chromogenic culture media which is selective and differential for select multidrug-resistant organisms (MDROs). MDRO isolates will then undergo confirmatory identification and sensitivity testing using the VITEK® 2 platform. Results will be available within 72 hrs of delivery to the laboratory.

    Measured: 2x/week cleansing within 96 hours after last CHG application; 5x/week cleansing within 72 hours after last CHG application

  2. Reduction in bloodstream infection of participants receiving CHG cleansing: -1% vs 2% CHG -2x vs 5x weekly frequency

    Blood culture surveillance data will be extracted to determine incidence of blood stream infection within 30 days of initiating CHG intervention by enrollment band both ward-level and among study participants, stratified by weight/gestational age.

    Measured: Within 30 days of initiating CHG intervention

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Sep 2024
  2. Study start19 Feb 2025
  3. Primary completion19 Mar 2025
  4. Study completion19 Mar 2025

Why it stopped: Funding Withdrawn

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Sequential
Model description
This is a mixed methods study involving both a prospective interventional cohort study following approximately 240 neonates, and qualitative interviews of 10 caregivers and 20 healthcare workers in the neonatal unit (NNU) and intensive care unit (ICU).
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06590675
Sponsor's protocol ID
855362
Acronym
CHARM
Status last verified
Jun 2025
First submitted
29 May 2024
Last updated
3 Jul 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Gezmu AM, Bulabula ANH, Dramowski A, Bekker A, Aucamp M, Souda S, Nakstad B. Laboratory-confirmed bloodstream infections in two large neonatal units in sub-Saharan Africa. Int J Infect Dis. 2021 Feb;103:201-207. doi: 10.1016/j.ijid.2020.11.169. Epub 2020 Nov 20.

    PubMed 33227511
  • Kabwe M, Tembo J, Chilukutu L, Chilufya M, Ngulube F, Lukwesa C, Kapasa M, Enne V, Wexner H, Mwananyanda L, Hamer DH, Sinyangwe S, Ahmed Y, Klein N, Maeurer M, Zumla A, Bates M. Etiology, Antibiotic Resistance and Risk Factors for Neonatal Sepsis in a Large Referral Center in Zambia. Pediatr Infect Dis J. 2016 Jul;35(7):e191-8. doi: 10.1097/INF.0000000000001154.

    PubMed 27031259
  • Flokas ME, Karanika S, Alevizakos M, Mylonakis E. Prevalence of ESBL-Producing Enterobacteriaceae in Pediatric Bloodstream Infections: A Systematic Review and Meta-Analysis. PLoS One. 2017 Jan 31;12(1):e0171216. doi: 10.1371/journal.pone.0171216. eCollection 2017.

    PubMed 28141845
  • Strysko J, Machiya T, Lechiile K, et al. Carbapenem-resistant Acinetobacter baumannii at a tertiary-care hospital in Botswana: Focus on perinatal environmental exposures. (2022). Antimicrobial Stewardship & Healthcare Epidemiology, 2(S1), S79-S79. doi:10.1017/ash.2022.206

  • Kagia N, Kosgei P, Ooko M, Wafula L, Mturi N, Anampiu K, Mwarumba S, Njuguna P, Seale AC, Berkley JA, Bottomley C, Scott JAG, Morpeth SC. Carriage and Acquisition of Extended-spectrum beta-Lactamase-producing Enterobacterales Among Neonates Admitted to Hospital in Kilifi, Kenya. Clin Infect Dis. 2019 Aug 16;69(5):751-759. doi: 10.1093/cid/ciy976.

    PubMed 30830952
  • Mwananyanda L, Pierre C, Mwansa J, Cowden C, Localio AR, Kapasa ML, Machona S, Musyani CL, Chilufya MM, Munanjala G, Lyondo A, Bates MA, Coffin SE, Hamer DH. Preventing Bloodstream Infections and Death in Zambian Neonates: Impact of a Low-cost Infection Control Bundle. Clin Infect Dis. 2019 Sep 27;69(8):1360-1367. doi: 10.1093/cid/ciy1114.

    PubMed 30596901
  • Dramowski A, Pillay S, Bekker A, Abrahams I, Cotton MF, Coffin SE, Whitelaw AC. Impact of 1% chlorhexidine gluconate bathing and emollient application on bacterial pathogen colonization dynamics in hospitalized preterm neonates - A pilot clinical trial. EClinicalMedicine. 2021 Jun 18;37:100946. doi: 10.1016/j.eclinm.2021.100946. eCollection 2021 Jul.

    PubMed 34195575
  • Musuuza JS, Roberts TJ, Hundt AS, Carayon P, Zimbric ML, Schuetz V, Reppen M, Smith W, Koffarnus K, Brown RL, Bowling J, Jalali K, Safdar N. Implementing daily chlorhexidine gluconate treatment for the prevention of healthcare-associated infections in non-intensive care settings: A multiple case analysis. PLoS One. 2020 Apr 24;15(4):e0232062. doi: 10.1371/journal.pone.0232062. eCollection 2020.

    PubMed 32330165
  • Silvestri DL, McEnery-Stonelake M. Chlorhexidine: uses and adverse reactions. Dermatitis. 2013 May-Jun;24(3):112-8. doi: 10.1097/DER.0b013e3182905561.

    PubMed 23665831
  • Garland JS, Alex CP, Mueller CD, Otten D, Shivpuri C, Harris MC, Naples M, Pellegrini J, Buck RK, McAuliffe TL, Goldmann DA, Maki DG. A randomized trial comparing povidone-iodine to a chlorhexidine gluconate-impregnated dressing for prevention of central venous catheter infections in neonates. Pediatrics. 2001 Jun;107(6):1431-6. doi: 10.1542/peds.107.6.1431.

    PubMed 11389271
  • Visscher M, deCastro MV, Combs L, Perkins L, Winer J, Schwegman N, Burkhart C, Bondurant P. Effect of chlorhexidine gluconate on the skin integrity at PICC line sites. J Perinatol. 2009 Dec;29(12):802-7. doi: 10.1038/jp.2009.116. Epub 2009 Aug 20.

    PubMed 19693022
  • Darmstadt GL, Badrawi N, Law PA, Ahmed S, Bashir M, Iskander I, Al Said D, El Kholy A, Husein MH, Alam A, Winch PJ, Gipson R, Santosham M. Topically applied sunflower seed oil prevents invasive bacterial infections in preterm infants in Egypt: a randomized, controlled clinical trial. Pediatr Infect Dis J. 2004 Aug;23(8):719-25. doi: 10.1097/01.inf.0000133047.50836.6f.

    PubMed 15295221
  • Mullany LC, Khatry SK, Sherchand JB, LeClerq SC, Darmstadt GL, Katz J, Gauchan P, Adhikari RK, Rana A, Tielsch JM. A randomized controlled trial of the impact of chlorhexidine skin cleansing on bacterial colonization of hospital-born infants in Nepal. Pediatr Infect Dis J. 2008 Jun;27(6):505-11. doi: 10.1097/INF.0b013e31816791a2.

    PubMed 18449064
  • Krautheim AB, Jermann TH, Bircher AJ. Chlorhexidine anaphylaxis: case report and review of the literature. Contact Dermatitis. 2004 Mar;50(3):113-6. doi: 10.1111/j.0105-1873.2004.00308.x.

    PubMed 15153122

Questions about this trial

What is this clinical trial studying?

A study testing Chlorhexidine Gluconate (CHG) in people with Multidrug Resistant Bacterial Infection, run by University of Pennsylvania at 1 site in Botswana.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 3 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Botswana. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Funding Withdrawn). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety of locally prepared 1% and 2% chlorhexidine gluconate (CHG) cleansing: Skin integrity (time frame: At baseline and 30 minutes post application of CHG solution). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06590675, which also lists 14 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jul 2025.

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