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Antiretroviral Treatment Simplified Follow-up Management Assessment (ANRS 12110 STRATALL)

Phase 3
Completed
Conditions
AIDS
HIV Infections
Interventions
Procedure: Simplified follow-up approach of ARV treatment
Procedure: Standard follow-up approach of ARV treatment
Registration Number
NCT00301561
Lead Sponsor
French National Agency for Research on AIDS and Viral Hepatitis
Brief Summary

Access to antiretroviral therapy (ART) is still limited in Africa (11% of patients in immediate need in June 2005). Face to the scope of the need and the constraints (unavailability and cost of viral load and CD4 cell count, lack of physicians...), WHO has developed a follow-up approach based on a simplified monitoring. However, this "simplified" approach which represents a major stake for the expanded access to ART has been little evaluated against the gold standard approach.

Detailed Description

Justification

Access to antiretroviral therapy (ART) is still limited in Africa (11% of patients in immediate need in June 2005). Face to the scope of the need and the constraints (unavailability and cost of viral load and CD4 cell count, lack of physicians...), WHO has developed a follow-up approach based on a simplified monitoring. This "simplified" approach restricting the use of complementary exams including biologic criteria of effectiveness and tolerability, some people consider this approach as dangerous for the patient but also for the community (rapid emergence of resistances) and that it would be preferable to treat less patients and only with the gold standard approach. In practice, this "simplified" approach which represents a major stake for the expanded access to ART has been little evaluated against the gold standard approach.

Objectives

Main objective: To compare the increase in the CD4 cell count in patients receiving ART with a "simplified" approach and in those treated with the gold standard approach in district hospitals.

Secondary objectives: To compare between the two approaches the virologic effectiveness, survival, treatment interruptions, number of patients lost to follow-up, clinical progression, clinical and biologic tolerability, adherence, emergence of drug resistances, impact on patients' daily life, acceptability by the patients and health professionals, and cost-effectiveness performances.

Methods

Randomised, controlled, multicentre, non inferiority, intervention trial, without blind for approach, in 9 district hospitals of the Province du Centre in Cameroon. 430 adult patients will be randomised in two groups ("simplified" approach or gold standard approach) with a 1:1 ratio and followed for 24 months.

In the "simplified" approach, the results of the HIV-1 viral load and CD4 cell count will not be available for the management of patients, the biologic assessment of tolerability will be limited and some clinical consultations will be performed by nurses under the physicians' responsibility; the remainder will be similar to the gold standard approach.

Planning

The study will start in the first semester of 2006. The full length of the study would be 36 months maximum (12 months for enrolment and 24 months for follow-up).

Expected results

Advices for increasing access to ART in Africa.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
459
Inclusion Criteria
  • Men or women aged at least 18 years

  • Living in the health district of the hospital attended

  • Confirmed HIV-1 group M infection

  • Meeting one of the following criteria:

    • Stage III or IV (WHO classification)
    • Stage II (WHO classification) and total lymphocytes count ≤ 1200/mm3
  • Patient agreeing on monthly follow-up and treatment for 24 months

  • Signed informed consent

Exclusion Criteria
  • HIV-1 group O or N, or HIV-2 infection
  • HIV-1 primary infection
  • Progressive tuberculosis in treatment and total lymphocytes count > 1200/mm3
  • Progressive tumor or malignant lymphoma (except cutaneous or mucous Kaposi sarcoma)
  • Progressive psychiatric disorder
  • Hepatocellular disorder
  • History of antiretroviral therapy
  • Pregnancy

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
1Simplified follow-up approach of ARV treatmentSimplify treatment follow-up
2Standard follow-up approach of ARV treatmentStandard treatment follow-up
Primary Outcome Measures
NameTimeMethod
Increase in the CD4 cell count measured with a FACSCount apparatus after 24 months of antiretroviral therapy24 months
Secondary Outcome Measures
NameTimeMethod
Incidence of side effectsThrough out the trial
Percentage of adherence12 and 24 months
Acceptability by the patients and health professionals of both approaches12 and 24 months
Percentage of patients with viral load below 400 copies/ml and 50 copies/ml, respectively (Abbott RealTime HIV-1)12 and 24 months
Survival probabilityThrough out the trial
Incidence of clinical events (WHO stage III or IV)Through out the trial
Probability of treatment interruptionThrough out the trial
Probability of patients lost to follow-upThrough out the trial
Impact on patients' daily lifeThrough out the trial
Percentage of patients with drug resistance12 and 24 months
Cost-effectiveness ratio24 months

Trial Locations

Locations (9)

Hôpital de district d'Ayos

🇨🇲

Ayos, Cameroon

Hôpital de district de Monatélé

🇨🇲

Monatélé, Cameroon

Hôpital de district d'Obala

🇨🇲

Obala, Cameroon

Hôpital de district de Bafia

🇨🇲

Bafia, Cameroon

Hôpital de district de Nanga Eboko

🇨🇲

Naga Eboko, Cameroon

Hôpital de district de Ndikiniméki

🇨🇲

Ndikiniméki, Cameroon

Hôpital de district de Mbalmayo

🇨🇲

Yaounde, Cameroon

Hôpital de district de Mfou

🇨🇲

Mfou, Cameroon

Hôpital de district de Sa'a

🇨🇲

Sa'a, Cameroon

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