ISRCTN ISRCTN14408476
DOI https://doi.org/10.1186/ISRCTN14408476
Secondary identifying numbers 1.0
Submission date
14/03/2015
Registration date
26/03/2015
Last edited
29/01/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Injury, Occupational Diseases, Poisoning
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
In the emergency department (ED) pain treatment in acute wounds is often accomplished by injection with a local anesthetic (LA), for example lidocaine. As this can be painful, topical application (application to the surface of the skin) could be a painless alternative. Several studies have already investigated commercially available preparations for this purpose, however, it is not known whether the use of lidocaine without any additives, such as adrenaline (to locally constrict the blood vessels) works to treat pain in wounds requiring wound treatment. The aim of this study is to investigate whether lidocaine hydrochloride soaked gauzes can be successfully used to provide pain relief in treatment of acute traumatic wounds.

Who can participate?
Adults (at least 18) presenting in the emergency department with an acute wound.

What does the study involve?
Patients with acute traumatic wounds presenting to the ED treated with a nursing protocol using lidocaine soaked gauzes are included in the study and are asked about their experiences regarding pain in the period before and during wound treatment.

What are the possible benefits and risks of participating?
Benefits are that there will be more attention to the pain experienced by the patient. There are no risks involved besides the use of lidocaine gauzes, as this is standard practice.

Where is the study run from?
Academic Medical Center, Amsterdam (Netherlands)

When is the study starting and how long is it expected to run for?
October 2014 to December 2014

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
Dr Milan Ridderikhof

Contact information

Dr Milan Ridderikhof
Scientific

Meibergdreef 9
Amsterdam
1105 AZ
Netherlands

Study information

Study designObservational case series in a single-center (in which a nursing protocol using lidocaine soaked gauzes is already in place)
Primary study designObservational
Secondary study designCase series
Study setting(s)Hospital
Study typeTreatment
Scientific titleAnaesthesia with topical lidocaine hydrochloride gauzes in acute traumatic wounds: an observational study
Study acronymLIGA Study (Lidocaine Impregnated Gauzes in Acute wounds)
Study objectivesLidocaine hydrochloride 2% soaked gauzes can effectively be used in providing analgesia in treatment of acute traumatic wounds in adult patients in the ED
Ethics approval(s)Waiver number W14_311#14.17.0374

As the study was purely an observational study (there was already a nursing protocol in use describing the use of lidocaine gauzes in acute wounds) the IRB decided the Medical Research Involving Human Subjects Act did not apply to the study protocol
Health condition(s) or problem(s) studiedAdult patients with acute traumatic wounds presenting to the ED
InterventionApplication of lidocaine hydrochloride (2%) soaked gauze in the wound before wound treatment
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Lidocaine hydrochloride 2%
Primary outcome measureNeed for additional infiltration anaesthesia: this was measured at moment of surgical wound treatment at the ED.
Secondary outcome measures1. NRS pain scores measured just before surgical wound treatment and during surgical wound treatment (in case no additional infiltration anaesthesia was required)
2. Adverse events: measured during the complete ED presentation
3. Satisfaction: measured at the end of wound treatment
Overall study start date01/10/2014
Completion date01/12/2014

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsConvenience sample during 8 weeks
Key inclusion criteria1. Age 18 years and older
2. Presentation to the ED with an acute traumatic wound
3. Received analgesic treatment with lidocaine soaked gauzes (according to nursing protocol)
Key exclusion criteria1. Age 80 years and older
2. Body weight < 50 kg
3. Known allergy for local anaesthetics
4. Clinical suspicion of nerve injury
5. Manchester Triage System (MTS) category orange or red
6. Wounds due to chemical or thermal injury
Date of first enrolment01/10/2014
Date of final enrolment01/12/2014

Locations

Countries of recruitment

  • Netherlands

Study participating centre

Academic Medical Center (Academisch Medisch Centrum)
Meibergdreef 9
Amsterdam
1105 AZ
Netherlands

Sponsor information

Academic Medical Center (Academisch Medisch Centrum)
Hospital/treatment centre

Meibergdreef 9
Amsterdam
1105 AZ
Netherlands

ROR logo "ROR" https://ror.org/03t4gr691

Funders

Funder type

Not defined

Investigator initiated and funded

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryStored in repository
Publication and dissemination planOne article with the main results will be submitted to a medical peer reviewed journal
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/09/2016 Yes No

Editorial Notes

29/01/2019: Publication reference added.