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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02127424
Other study ID # K130601
Secondary ID
Status Completed
Phase N/A
First received December 19, 2013
Last updated May 30, 2016
Start date June 2014
Est. completion date December 2015

Study information

Verified date April 2016
Source Assistance Publique - Hôpitaux de Paris
Contact n/a
Is FDA regulated No
Health authority France: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis)France: French Data Protection AuthorityFrance : CCTIRS - Comité Consultatif sur le Traitement de l'Information dans le domaine de la santé
Study type Interventional

Clinical Trial Summary

To reduce late HIV diagnosis that remains common in France, the national health agency has promoted non-targeted HIV screening in health care settings, including emergency departments (EDs). In our previous survey, non-targeted nurse-driven HIV screening by rapid tests was feasible, well-accepted but identified only a few new HIV diagnoses mostly among patients at high-risk. Our findings, consistent with results from other international groups, suggest that a targeted strategy could be feasible, efficient and cost-effective with fewer tests required. However, the feasibility and the efficacy of this strategy remain unknown in France.

The main aim of the present study is to compare the efficacy of 2 strategies: 1) the combination of the nurse-driven HIV targeted screening and the current practice (physician-directed HIV diagnostic testing) versus 2) the current practice alone.

The strategies will be compared during 2 randomly assigned periods (cluster randomization and cross-over) in 8 EDs of metropolitan Paris.

During targeted period, nurses will offer screening to all patients at EDs, aged 18-64 years old, identified as high-risk by a self-administered questionnaire, not know to be HIV positive, not being seen for post-exposure prophylaxis or unstable medical illness, and accepting to participate by providing an informed consent.

In case of confirmed reactive rapid test result, a follow-up visit with an on-site infectious disease specialist will be arranged within the following 48 hours.


Description:

Background :

Despite easy and free access to HIV testing services and 5 million of tests per year performed, late diagnosis remains common in France with one-third of HIV infections diagnosed associated with AIDS or CD4 lymphocyte counts of less than 200/μL. To improve early detection, the national health agency has promoted non-targeted HIV screening in health care settings, including emergency departments (EDs), in addition to diagnostic testing routinely performed by physicians. In our previous survey conducted in 2009-2010 in 29 EDs of the metropolitan Paris area, non-targeted nurse-driven HIV screening by rapid tests was feasible, well-accepted but identified only a few new HIV diagnoses mostly among patients at high-risk. Our findings, consistent with results from other international groups, suggest that a targeted strategy could be feasible, efficient and cost-effective with fewer tests required. However, the feasibility and the efficacy of this strategy remain unknown in France.

Primary objective :

The aim of the present study is to compare the efficacy of two strategies: 1) the combination of the nurse-driven HIV targeted screening and the current practice (physician-directed HIV diagnostic testing) versus 2) the current practice alone (physician-directed HIV diagnostic testing).

The main outcome measure is the number of patients with newly identified HIV infection among the number of 18-64 years patients visited EDs (apart from being seen for prophylaxis after exposure to HIV) during the inclusion periods.

Secondary objectives :

The linkage into care of patients with newly diagnosed infection, the number of new HIV positive tests among the total number of tests, and the early detection will be compared.

The feasibility of the nurse-driven HIV screening (proportion of : filled-questionnaires, proposition of the nurse-driven HIV screening, acceptation by patients and HIV rapid tests done by nurses) and its acceptability caregivers in each ED will be evaluated as well as its cost-effectiveness.

Methods :

Multicenter trial with cluster randomization and cross-over The 2 strategies will be compared during 2 randomly assigned periods separated by a month (cluster randomization and cross-over). 8 750 patients per ED and per period are expected with 8 EDs (cf. statistical plan).

The study will be performed in 8 EDs of metropolitan Paris, an area in which half of France's new HIV patients are diagnosed. The centers will be selected based on the high proportion of patients at high risk visiting the EDs.

During targeted period, nurses will offer screening to all patients at EDs, aged 18-64 years old, identified as high-risk by a self-administered questionnaire, not know to be HIV positive, not being seen for post-exposure prophylaxis or unstable medical illness, and accepting to participate by providing an informed consent. The questionnaire was previously tested in one ED.

In case of reactive rapid test result, blood specimen will be collected for standard enzyme-linked immunosorbent assay and western blot confirmation. A follow-up visit with an on-site infectious disease specialist will be arranged within the following 48 hours.

Perspective :

This project will allow defining the benefit of nurse-driven HIV targeted screening in EDs and its potential utility to improve HIV screening in France.


Recruitment information / eligibility

Status Completed
Enrollment 148327
Est. completion date December 2015
Est. primary completion date June 2015
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 64 Years
Eligibility Inclusion Criteria:

- Patients at EDs, aged 18-64 years old and not being seen at ED for post exposure prophylaxis

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Crossover Assignment, Masking: Open Label, Primary Purpose: Screening


Related Conditions & MeSH terms

  • Emergencies
  • Targeted HIV Screening, Emergency Departments

Intervention

Procedure:
Nurse-driven HIV targeted screening

Current practice


Locations

Country Name City State
France Clinical Research Center (Centre de Recherche Clinique de l'Est Parisien, CRC-Est), Groupe Hospitalier des Hôpitaux Universitaires Est Parisien, Assistance Publique - Hôpitaux de Paris (AP-HP) Paris

Sponsors (2)

Lead Sponsor Collaborator
Assistance Publique - Hôpitaux de Paris French National Institute for Health and Medical Research-French National Agency for Research on AIDS and Viral Hepatitis (Inserm-ANRS)

Country where clinical trial is conducted

France, 

Outcome

Type Measure Description Time frame Safety issue
Primary Number of patients with newly identified HIV infection among the number of 18-64 years patients visited EDs (apart from being seen at ED for prophylaxis after exposure to HIV) during the inclusion periods At the end of the expected total duration of the inclusion periods : up to 9 months in each center No
Secondary Linkage into care of patients with newly diagnosed infection (Follow-up visit with an on-site infectious disease specialist) In the 3 months after the HIV screening at the emergency department No
Secondary Number of new HIV positive tests among the total number of tests At the end of the expected total duration of the inclusion periods : up to 9 months in each center No
Secondary Early detection of HIV (Proportion of patients with CD4>500/mm3, >350/mm3 and >200/mm3, and without HIV-related symptoms at presentation) In the 3 months after the HIV screening at the emergency department No
Secondary Feasibility of the nurse-driven HIV screening (Proportion of : filled-questionnaires, proposition of the nurse-driven HIV screening, acceptation by patients and HIV rapid tests done by nurses) At the end of the expected total duration of the inclusion periods : up to 9 months in each center No
Secondary Acceptability of the nurse-driven HIV screening by the caregivers (Interviews with nurses, nurse managers, physician doctors and hospital managers) Before and after the expected total duration of the inclusion periods : up to 9 months in each center No
Secondary Cost-effectiveness of the 2 compared strategies At the end of the expected total duration of the inclusion periods : up to 9 months in each center No
Secondary Acceptability of the nurse-driven HIV screening by the patients (additional questionnaire proposed to patients in 4 centers) Questionnaire proposed at ED for each patient after the main study questionnaire during inclusion period. Analysis after the expected total duration of the inclusion periods : up to 9 months in each center No