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HIV InfectionPhase 2THILAONCT02025868

Third Line Antiretroviral Treatment Optimization in Sub-Saharan Africa

A Phase 2 study testing adherence reinforcement and Antiretroviral Therapy Darunavir/r + Raltegravir + 2 NRTIs (as chosen by the investigators) in people with HIV Infection, run by ANRS, Emerging Infectious Diseases at 7 sites in 4 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Thilao is a multi-country, phase 2b, non-randomized study, in Burkina Faso, Cote d'Ivoire, Mali and Senegal, West Africa. HIV-1 adults with 2nd-line ART virologic failure (plasma HIV-1 RNA >1000 copies/ml) will be recruited and followed in two phases: First, a 12-week intentive adherence reinforcement phase, during… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV Infection
What is being tested?
adherence reinforcement and Antiretroviral Therapy Darunavir/r + Raltegravir + 2 NRTIs (as chosen by the investigators)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
201 participants
Where
7 sitesin 4 countries
Study dates
Mar 2013to May 2017
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age >18 years
  • Documented HIV-1 infection
  • History of failing a NNRTI-based 1st-line ART
  • Current PI-based 2nd-line ART >6 months
  • Plasma HIV-1 RNA >1000 copies/ml
  • Signed informed consent

Who cannot join

  • HIV-2 infection
  • Any Severe clinical event under exploration
  • History of treatment including darunavir or raltegravir.

Trial locations and contacts

7 sites in 4 countries.

7 sites in 4 countries

Burkina Faso2 sites
  • CHU Sourô Sanou

    Bobo-Dioulasso

  • CHU Yalgado Ouedraogo

    Ouagadougou

Other trials in Burkina Faso

Côte d’Ivoire2 sites
  • Centre de Prise en Charge et de Formation (CePReF), Association ACONDA

    Abidjan

  • Service des Maladies Infectieuses et Tropicales (SMIT)

    Abidjan

Other trials in Côte d’Ivoire

Mali2 sites
  • Centre d'Ecoute, de Soins, d'Animation et de Conseils (CESAC)

    Bamako

  • CHU Point G

    Bamako

Other trials in Mali

Senegal1 site
  • CHU Fann

    Dakar

Other trials in Senegal

About this study

Official title: Systematic "Adherence Intervention" Phase Before Switching to 3rd-line ART in Patients With 2nd-line ART Virologic Failure in Sub-Saharan Africa : a Phase 2b Non-randomized Study.

Thilao is a multi-country, phase 2b, non-randomized study, in Burkina Faso, Cote d'Ivoire, Mali and Senegal, West Africa.

HIV-1 adults with 2nd-line ART virologic failure (plasma HIV-1 RNA >1000 copies/ml) will be recruited and followed in two phases:

Read more
  • First, a 12-week intentive adherence reinforcement phase, during which patients will continue 2nd-line ART, be seen repeatidly for counseling and educational training on adherence, and be offered the possibility of phone, SMS and home visit contacts with social workers;
  • Second, a 48-week phase, during which:
  • Patients successfully resuppressed at the end of the first phase will continue 2nd-line ART and adherence reinforcement;
  • Patients with persitent virologic failure will switch to a darunavir/r + raltegravir-based 3rd-line ART.

Genotype resistance tests will be performed retrospectively on frozen samples. The main outcome will be the percentage of patients with plasma HIV-1 viral RNA <50 copies/ml at 64 weeks.

Read the detailed description

Main objective

To estimate, in sub-Saharan African HIV-1 infected adults who failed a NNRTI-base first-line ART and then a PI-based second-line ART:

  1. The efficacy (and associated factors) at 12 weeks of an intensive 3-months adherence reinfrocement phase;
  2. In patients who successfully resuppress at 12 weeks: The percentage of patients still with continuing succesfull virologic supression on 2nd-line ART at 64 weeks (and factors associated to success) ;
  3. In patients with persistent failure at 12 weeks : The efficacy (and associated factors) at 64 weeks of a darunavir/r + raltegravir-based 3rd-line regimen.

Number of participants : 200

Main outcome :

  • At 12 weeks : Proportion of patients with a plasma HIV-1 RNA <400 copies/ml and/or with a decrease in plasma HIV-1 RNA >2 log10 copies/ml between inclusion and 12 weeks;
  • At 64 weeks : proportion of patients with a plasma HIV-1 RNA <50 copies/ml.

Inclusion criteria:

  • Age >18 years
  • Documented HIV-1 infection.
  • History of failing a NNRTI-based 1st-line ART
  • Current PI-based 2nd-line ART >6 months
  • Plasma HIV-1 RNA >1000 copies/ml
  • Signed informed consent
Conditions
HIV Infection
Being tested
adherence reinforcement, Antiretroviral Therapy Darunavir/r + Raltegravir + 2 NRTIs (as chosen by the investigators)
Keywords
Africa, Antiretroviral Treatment, Adherence reinforcement, Third line ART, Second line ART, Virologic failure, Adults
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • adherence reinforcementBehavioural

    Directly observed treatment at home (family or relatives DOT); pillboxes; phone calls; SMS; home visits; adherence reinforcement sessions by trained health workers.

  • Antiretroviral Therapy Darunavir/r + Raltegravir + 2 NRTIs (as chosen by the investigators)Drug

    Second-line ART regimen : ongoing regimen at the time of inclusion will be continued.

    Third-line ART regimen : Darunavir/r + Raltegravir + 2 NRTIs (as chosen by the investigators)

Study groups in NCT02025868
Study groupRoleWhat they receive
Adherence reinforcement before switch to 3rd-line ARTExperimentalNot described
Receives: Behavioral: adherence reinforcement; Drug: Antiretroviral Therapy Darunavir/r + Raltegravir + 2 NRTIs (as chosen by the investigators)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Virologic efficacy of the adherence reinforcement intervention

    Proportion of patients with plasma viral load <400 copies/ml at Week 12 and/or with a decrease in plasma viral load >2 log10 copies/ml between inclusion and Week 12

    Measured: Week 12

  2. Persistent virologic efficacy of the adherence reinforcement intervention

    Proportion of patients with plasma viral load <50 copies/ ml at Week 64 among those who stayed on 2nd-line ART at Week 16

    Measured: Week 64

  3. Virologic efficacy of 3rd-line ART

    Proportion of patients with HIV-1 plasma viral load <50 copies/ml at Week 64 among those with persistent failure at Week 12 who switched to 3rd-line ART

    Measured: Week 64

Secondary outcomes (8)
  1. Immunological efficacy of the adherence reinforcement intervention

    CD4 count evolution between inclusion and Week 12

    Measured: Week 12

  2. Immunological efficacy of 3rd-line ART

    CD4 count evolution between Week12 and Week 64 among patients who switched to 3rd-line ART at Week 16

    Measured: Week 64

  3. Tolerance of 3rd-line ART drugs

    Incidence of grade 3-4 adverse events (ANRS grading table) in patients on 3rd-line ART

    Measured: Week 64

  4. Adherence to 3rd-line ART

    3rd-line Medication Possession Ratio between Week 16 and Week 64

    Measured: Week 64

  5. Resistance to 1st and 2nd-line antiretroviral drugs

    Resistance mutations to antiretroviral drugs among patients with virological failure at Week 12

    Measured: Week 12

  6. Resistance to 1st, 2nd and 3rd-line antiretroviral drugs

    Resistance mutations to antiretroviral drugs among patients with virological failure at Week 64

    Measured: Week 64

  7. Plasma antiretroviral drugs concentration

    Plasma antiretroviral drugs concentration at Week 12

    Measured: Week 12

  8. Plasma antiretroviral drugs concentration

    Plasma antiretroviral drugs concentration at Week 64

    Measured: Week 64

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Jan 2014 (estimated)
  2. Study startMar 2013
  3. Primary completionAug 2016
  4. Study completionMay 2017 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
201 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02025868
Sponsor's protocol ID
ANRS 12269 THILAO
Acronym
THILAO
Status last verified
Feb 2017
First submitted
30 Dec 2013
Last updated
17 Feb 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing adherence reinforcement and Antiretroviral Therapy Darunavir/r + Raltegravir + 2 NRTIs (as chosen by the investigators) in people with HIV Infection, run by ANRS, Emerging Infectious Diseases at 7 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 17 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Burkina Faso, Côte d’Ivoire, Mali, Senegal. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Virologic efficacy of the adherence reinforcement intervention (time frame: Week 12). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Feb 2017.

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