ClinicalTrials.gg
CompletedNCT03253887E-LockPedUpdated Nov 1, 2019

Ethanol-lock Therapy for the Prevention of Non-tunneled Catheter-related Infection in Pediatric Patients

A Phase 3 interventional study of Ethanol-lock in Infection, Catheter-Related, Central Line-associated Bloodstream Infection (CLABSI) and Pediatric, sponsored by Instituto Materno Infantil Prof. Fernando Figueira. Completed at 1 site in Brazil. Open to participants aged Up to 5 Years. Per ClinicalTrials.gov, last updated 2019-11-01.

Sponsored by Instituto Materno Infantil Prof. Fernando Figueira · Phase 3, Interventional, and Prevention

From the registry’s dates

  • Registered 1 year after the study started (first participant enrolled Mar 2016, registered Mar 2017).

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Phase
Phase 3
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
Up to 5 Years
Sex
All
01

Study summary

Central venous catheter (CVC) infection is a common complication in pediatric patients, resulting in prolonged length of stay in hospital, requiring antibiotics, invasive procedures and increase morbidity and mortality. Given the repercussion of this complication, measures that minimize its should be stimulated. The purpose of this study is to evaluate the effects of intraluminal alcoholization (ethanol lock therapy) on prevention of infection of short-term central venous catheters in pediatric patients.

Read the detailed description

The patients was divided into two groups, where one received alcoholization (ethanol lock therapy group) and the other not (control group). The variables evaluated were: CLABSI, etiological agents, adverse events and the mechanical effects of ethanol on the catheter (breakage and obstruction). To determine the association between the independent variable and the dependent variables, the chi-square test of association (Pearson) and Fisher's exact test were used. The Risk Ratio (RR) was calculated as a relative risk measure, with its 95% confidence interval (95% CI). The significance level of 5% was adopted. The sample size calculation was performed in the OpenEpi software version 2.3.1. And a long-term catheter clinical trial was used to calculate the sample size, which demonstrated a 9% central venous catheter infection frequency in the ethanol group and 37% in the control group, so that the sample size was 80 patients (40 in each group), considering a power of 80%, an alpha error of 5% and 10% of post-randomization losses.

02

Conditions studied

  • Infection, Catheter-Related
  • Central Line-associated Bloodstream Infection (CLABSI)
  • Pediatric

Keywords

  • Central Venous Catheters
  • Child
  • ethanol therapy
  • CLABSI
03

In context

Catheter-Related Infections

112 studies on the registry are indexed under Catheter-Related Infections; 18 are open to participants now.

This study's enrollment of 120 is below the median of 149 across 84 interventional studies indexed under Catheter-Related Infections.

Browse Catheter-Related Infections studies →

Lead sponsor

Instituto Materno Infantil Prof. Fernando Figueira is the lead sponsor of 32 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Up to 5 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Pediatric surgery patients;
  • Weight: 2 Kg or more;
  • Using non-tunneled double-lumen polyurethane central venous catheter;
  • CVC inserted at operation room, Pediatric Intensive Care Unit (PICU) or Neonatal Intensive Care Unit (NICU);
  • CVC adequately positioned (checked by radioscopy ou radiography);
  • CVC implanted within a maximum of 24 hours.

Exclusion criteria

Exclusion Criteria:

  • Patients whose catheters had been inserted under emergency situations;
  • Patients in a critical condition (those requiring continuous fluid/drug infusion through both lumens);
  • Patients with a history of or allergic reactions to ethanol were excluded from the study.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
120 participants (actual)

Study arms

  • Experimental
    Ethanol-lock therapy (ELT) Group

    This group received daily alcohol 70% (ethanol-lock) with intraluminal alcoholization of both lumens of the central venous catheters

    Drug: Ethanol-lock

  • No intervention
    Control Group

    This group did not receive the ethanol-lock, being only followed daily and treated according to the standard protocol in operation at this healthcare unit.

Interventions

  • This group received daily alcohol 70% (ethanol-lock) received intraluminal ethanol at a volume sufficient to fill the catheter lumen, ranged from 0.1 to 0.3 ml, with the volume being previously established. ELT was maintained for two full hours in each catheter lumen, with the lumen remaining locked during this period. The same procedure was then carried out with the other lumen. Prior to and following ELT, flushing was performed using 5-10 ml of 0.9% saline solution.

    Also known as: Ethanol 70%, Alcohol 70%

06

What researchers measure

Primary outcomes

  1. Number of central line associated bloodstream infection (CLABSI) episodes in each group and compare them

    Measure of Central line associated bloodstream infection (CLABSI) rate per 1000 catheter-days compared between the groups, according to CDC's National Healthcare Safety Network (CDC/NHSN) 2015 definitions.

    Time frame: Period from 48 hours after catheter insertion to 24 hours after catheter removal

Secondary outcomes

  1. main etiological agents involved in central line associated bloodstream infection (CLABSI) events

    The organisms responsable for each CLABSI event: gram negatives, gram positives or fungus. Identified by one or more blood specimens by a culture or non-culture based microbiologic testing method and the organism(s) identified in blood is not related to an infection at another site

    Time frame: Considering that blood specimens were collected 48 hours after catheter insertion and up to 24 hours after catheter removal, from July 2016 to April 2017.

  2. Incidence of Treatment-Emergent Adverse Events

    Number of episodes of adverse events (dizziness, headache, dyspnea, chest pain, alcohol taste, facial flushing, nausea, vomiting, pruritus, sneezing, slurred speech, irritability)

    Time frame: During the use of ethanol-lock therapy

  3. Incidence of mechanical effects of ethanol-lock on the catheter (catheter breakage and obstruction)

    Evaluate mechanical effects of ethanol-lock on the catheter, by the number of participants with catheter breakage or catheter obstruction in each group

    Time frame: During the use of ethanol-lock therapy

07

Study locations

1 site
  • Instituto de Medicina Integral Prof Fernando Figueira
    Recife, Pernambuco 50070-550, Brazil
08

References and documents

Publications

  • Flynn PM. Diagnosis and management of central venous catheter-related bloodstream infections in pediatric patients. Pediatr Infect Dis J. 2009 Nov;28(11):1016-7. doi: 10.1097/INF.0b013e3181bf7bfc. No abstract available. PubMed 19859018 ↗
  • Ullman AJ, Cooke ML, Mitchell M, Lin F, New K, Long DA, Mihala G, Rickard CM. Dressings and securement devices for central venous catheters (CVC). Cochrane Database Syst Rev. 2015 Sep 10;2015(9):CD010367. doi: 10.1002/14651858.CD010367.pub2. PubMed 26358142 ↗
  • Rosado V, Romanelli RM, Camargos PA. Risk factors and preventive measures for catheter-related bloodstream infections. J Pediatr (Rio J). 2011 Nov-Dec;87(6):469-77. doi: 10.2223/JPED.2134. PubMed 22170387 ↗
  • Subha Rao SD, Joseph MP, Lavi R, Macaden R. Infections related to vascular catheters in a pediatric intensive care unit. Indian Pediatr. 2005 Jul;42(7):667-72. PubMed 16085967 ↗
  • Cruzeiro PC, Camargos PA, Miranda ME. Central venous catheter placement in children: a prospective study of complications in a Brazilian public hospital. Pediatr Surg Int. 2006 Jun;22(6):536-40. doi: 10.1007/s00383-006-1671-2. Epub 2006 May 5. PubMed 16736225 ↗
  • Huang EY, Chen C, Abdullah F, Aspelund G, Barnhart DC, Calkins CM, Cowles RA, Downard CD, Goldin AB, Lee SL, St Peter SD, Arca MJ; 2011 American Pediatric Surgical Association Outcomes and Clinical Trials Committee. Strategies for the prevention of central venous catheter infections: an American Pediatric Surgical Association Outcomes and Clinical Trials Committee systematic review. J Pediatr Surg. 2011 Oct;46(10):2000-11. doi: 10.1016/j.jpedsurg.2011.06.017. PubMed 22008341 ↗
  • Webster J, Gillies D, O'Riordan E, Sherriff KL, Rickard CM. WITHDRAWN: Gauze and tape and transparent polyurethane dressings for central venous catheters. Cochrane Database Syst Rev. 2016 May 4;2016(5):CD003827. doi: 10.1002/14651858.CD003827.pub3. PubMed 27144903 ↗
  • Costello JM, Morrow DF, Graham DA, Potter-Bynoe G, Sandora TJ, Laussen PC. Systematic intervention to reduce central line-associated bloodstream infection rates in a pediatric cardiac intensive care unit. Pediatrics. 2008 May;121(5):915-23. doi: 10.1542/peds.2007-1577. PubMed 18450894 ↗
  • Wolf J, Shenep JL, Clifford V, Curtis N, Flynn PM. Ethanol lock therapy in pediatric hematology and oncology. Pediatr Blood Cancer. 2013 Jan;60(1):18-25. doi: 10.1002/pbc.24249. Epub 2012 Aug 21. PubMed 22911535 ↗
  • Shenep LE, Shenep MA, Cheatham W, Hoffman JM, Hale A, Williams BF, Perkins R, Hewitt CB, Hayden RT, Shenep JL. Efficacy of intravascular catheter lock solutions containing preservatives in the prevention of microbial colonization. J Hosp Infect. 2011 Dec;79(4):317-22. doi: 10.1016/j.jhin.2011.07.010. Epub 2011 Sep 25. PubMed 21945067 ↗
  • Wales PW, Kosar C, Carricato M, de Silva N, Lang K, Avitzur Y. Ethanol lock therapy to reduce the incidence of catheter-related bloodstream infections in home parenteral nutrition patients with intestinal failure: preliminary experience. J Pediatr Surg. 2011 May;46(5):951-6. doi: 10.1016/j.jpedsurg.2011.02.036. PubMed 21616259 ↗
  • Sanders J, Pithie A, Ganly P, Surgenor L, Wilson R, Merriman E, Loudon G, Judkins R, Chambers S. A prospective double-blind randomized trial comparing intraluminal ethanol with heparinized saline for the prevention of catheter-associated bloodstream infection in immunosuppressed haematology patients. J Antimicrob Chemother. 2008 Oct;62(4):809-15. doi: 10.1093/jac/dkn284. Epub 2008 Jul 11. PubMed 18621987 ↗
  • Chambers ST, Peddie B, Pithie A. Ethanol disinfection of plastic-adherent micro-organisms. J Hosp Infect. 2006 Jun;63(2):193-6. doi: 10.1016/j.jhin.2006.01.009. Epub 2006 Apr 4. PubMed 16600429 ↗
  • Abu-El-Haija M, Schultz J, Rahhal RM. Effects of 70% ethanol locks on rates of central line infection, thrombosis, breakage, and replacement in pediatric intestinal failure. J Pediatr Gastroenterol Nutr. 2014 Jun;58(6):703-8. doi: 10.1097/MPG.0000000000000354. PubMed 24590214 ↗
  • Crnich CJ, Halfmann JA, Crone WC, Maki DG. The effects of prolonged ethanol exposure on the mechanical properties of polyurethane and silicone catheters used for intravascular access. Infect Control Hosp Epidemiol. 2005 Aug;26(8):708-14. doi: 10.1086/502607. PubMed 16156328 ↗
  • Opilla MT, Kirby DF, Edmond MB. Use of ethanol lock therapy to reduce the incidence of catheter-related bloodstream infections in home parenteral nutrition patients. JPEN J Parenter Enteral Nutr. 2007 Jul-Aug;31(4):302-5. doi: 10.1177/0148607107031004302. PubMed 17595439 ↗
  • Chhim RF, Crill CM, Collier HK, Arnold SR, Pourcyrous M, Meibohm B, Christensen M. Ethanol lock therapy: a pilot infusion study in infants. Ann Pharmacother. 2015 Apr;49(4):431-6. doi: 10.1177/1060028015569881. Epub 2015 Jan 28. PubMed 25632063 ↗
  • Upadhyayula S, Kambalapalli M, Harrison CJ. Safety of anti-infective agents for skin preparation in premature infants. Arch Dis Child. 2007 Jul;92(7):646-7. doi: 10.1136/adc.2007.117002. No abstract available. PubMed 17588981 ↗
  • Mermel LA, Alang N. Adverse effects associated with ethanol catheter lock solutions: a systematic review. J Antimicrob Chemother. 2014 Oct;69(10):2611-9. doi: 10.1093/jac/dku182. Epub 2014 Jun 2. PubMed 24891431 ↗
  • Sharma V, Sharma A, Kumar V, Aggarwal S. Disulfiram-like reaction with ornidazole. J Postgrad Med. 2009 Oct-Dec;55(4):292-3. doi: 10.4103/0022-3859.58940. PubMed 20083883 ↗
  • Karamanakos PN, Pappas P, Boumba VA, Thomas C, Malamas M, Vougiouklakis T, Marselos M. Pharmaceutical agents known to produce disulfiram-like reaction: effects on hepatic ethanol metabolism and brain monoamines. Int J Toxicol. 2007 Sep-Oct;26(5):423-32. doi: 10.1080/10915810701583010. PubMed 17963129 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Mar 2016 to primary completion in Apr 2017, 13 months.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 28, 2017
First posted
Aug 18, 2017
StartActual
Mar 2016
Primary completionActual
Apr 2017
CompletionActual
Apr 2017
Last update
Nov 1, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 1, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03253887
Lead sponsor
Instituto Materno Infantil Prof. Fernando Figueira
Collaborators
Bellisa Caldas Lopes, Thuanne Beatriz Silva Tenório, Rodrigo Melo Gallindo, Paulo Sérgio Gomes Nogueira Borges, Lara Barreto Machado
Responsible party
Flavia orange (PhD, Instituto Materno Infantil Prof. Fernando Figueira) — Principal investigator
First posted
Aug 18, 2017
Start date
Mar 2016
Primary completion
Apr 2017
Completion
Apr 2017
Last update
Nov 1, 2019

Study contacts

Bellisa C Lopes, Master
principal investigator · Instituto de Medicina Integral Prof Fernando Figueira

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2019. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Ethanol

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