Skip to content

Evaluation of an Educational Intervention on Abscesses in People Who Self-inject Drugs

Evaluation of an Educational Hand Washing Intervention With a Single-dose Hydroalcoholic Solution on Abscesses in People Who Self-inject Drugs

Status
Withdrawn
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06131788
Acronym
HAWA
Enrollment
0
Registered
2023-11-14
Start date
2025-12-01
Completion date
2026-02-20
Last updated
2026-05-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

People Who Inject Drugs

Keywords

Harm Reduction, Soft Skin and Tissues Infections, Community-Based Participatory Research

Brief summary

The goal of this cluster randomised controlled trial (cRCT) is to to evaluate the effectiveness of an educational intervention combining training in hand-washing with the supply of MONO-RUBs on the reduction of skin abscesses (both observed and self-reported) in people who inject drugs (PWID). The main questions it aims to answer are: * does an educational intervention change the incidence of injection-related skin and soft tissue infection (SSTI) like abscesses in PWID? * does the educational hand-washing intervention improve injection practices in terms of hand-hygiene in PWID? According to cluster randomisation, PWID will be assigned to: * Standard harm reduction (HR) services to reduce abscesses plus an educational hand-washing intervention (intervention arm) * Standard HR services only (control arm) To measure the effectiveness of the educational hand-washing intervention, the primary outcome will be the reduction in abscess prevalence compared in both groups. Statistical analyses for the primary outcome will involve comparing the reduction in abscess prevalence in the intervention arm with that in the control arm. This prevalence will be measured from observed and self-declared data, collected from the injection-site photographs and the face-to-face injection-related SSTI questionnaire, respectively.

Interventions

BEHAVIORALEducational hand hygiene intervention

The intervention combines training in hand-washing with the supply of a single-use alcohol-based hand rub, called MONO-RUB

Sponsors

Institut National de la Santé Et de la Recherche Médicale, France
Lead SponsorOTHER_GOV
AIDES
CollaboratorUNKNOWN
Nouvelle Aube
CollaboratorUNKNOWN

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Intervention model description

The HAWA study is a community-based participatory research conducted in 22 harm reduction centres in France which will be cluster randomised to determine those who will propose the intervention (standard services + brief education to hand washing + MONO-RUB distribution) and those who will be the control group (standard services). After randomization, each group of HR centres will include 220 PWID within an inclusion period of 12 months and a follow-up period of 6 months.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* over 18 years old, * French-speaking, * reporting to have injected drugs at least once during the previous week, * and providing free and informed consent to participate.

Exclusion criteria

* not regularly going to the participating HR centre in the relevant city, * having an alcohol and/or alcohol-based hand rub (ABHR) excipient intolerance/allergy, * being under legal protection (guardianship or judicial protection), * current pregnancy.

Design outcomes

Primary

MeasureTime frameDescription
Change in abscess prevalenceMonth 0; Month 3; Month 6The primary outcome will be the change in abscess prevalence between M0 and M6, compared between the control and intervention arms, measured from observed and self-declared data, collected from the injection-site photographs and the face-to-face injection-related SSTI questionnaire, respectively

Secondary

MeasureTime frameDescription
Change in incidence of injection-related SSTI complications other than abscesses (e.g., cellulitis, skin ulcer, etc).Month 0; Month 3; Month 6This will be assessed using the injection site photographs and the face-to-face injection-related SSTI questionnaire
Impact of the educational intervention on injection practices (use of sterile equipment, equipment sharing, and injection into a dangerous body site)Month 0 ; Month 6This will be determined using data from the three computer-assisted telephon interview (CATI) questionnaires. The EQ-5D-5L1 questionnaire is an European quality of life scale. The first part contains questions known as the "EQ-5D descriptive system", supplemented by a visual analogue scale known as the "EQ-5D VAS". It consists of a 20 cm, graduated from 0 to 100, on which the person must indicate how he or she rates his or her current state of health, 0 being the worst possible state and and 100 being the best.
MONO RUB Compliance, tolerance and satisfaction associated with the intervention (by measuring adverse events of MONO-RUB use)Month 6This will be determined by mesuring adverse events, only in the intervention arm

Countries

France

Contacts

PRINCIPAL_INVESTIGATORPerrine ROUX, PhD

Institut National de la Santé Et de la Recherche Médicale, France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 13, 2026