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HIV-1-infectionPhase 3NCT04079452

Doravirine Concentrations and Antiviral Activity in Cerebrospinal Fluid in HIV-1 Infected Individuals

A Phase 3 study testing Doravirine and Descovy in people with HIV-1-infection, run by Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Doravirine is a new HIV-1 non-nucleoside reverse transcriptase inhibitor (NNRTI) that has demonstrated a good efficacy and safety profile in clinical trials. It functions by inhibiting viral replication of both wild-type virus and most common NNRTI variants. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV-1-infection
What is being tested?
Doravirine and Descovy
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteSpain
Study dates
18 Feb 2020to 31 Aug 2020
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Asymptomatic, HIV-1 infected individuals ≥ 18 years of age
  • Be on a stable ART continously or ≥3 consecutive months preceding the screening visit. Patients already receiving TAF/FTC+DoravirineC for at least three consecutive months will be eligible.
  • Plasma HIV-1 RNA at screening <40 copies/mL for at least 3 months at the Screening visit.
  • Signed and dated written informed consent prior to inclusion.
  • Subjects must agree to utilize a highly effective method of contraception during heterosexual intercourse from the screening visit throughout the duration of the study.

Who cannot join

  • Severe hepatic impairment (Child-Pugh Class C)
  • Ongoing malignancy
  • Active opportunistic infection
  • Primary resistance to any of the ARV included in the study or history of virologic failure with risk of resistance selection to any of the study drugs.
  • Any verified Grade 4 laboratory abnormality
  • ALT or AST ≥ 3xULN and/or bilirubin ≥ 1.5xULN
Show all 10Show fewer
  • Adequate renal function: Estimated glomerular filtration rate ≥ 50 mL/min
  • Females who are pregnant (as confirmed by positive serum pregnancy test) or breastfeeding.
  • Current treatment with antiaggregant or anticoagulant therapy.
  • History of any neurologic disease/condition/treatment may alter the blood brain barrier permeability.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Universitari de Bellvitge

    L'Hospitalet de Llobregat, Barcelona, 08907

Other trials in Spain

About this study

Doravirine is a new HIV-1 non-nucleoside reverse transcriptase inhibitor (NNRTI) that has demonstrated a good efficacy and safety profile in clinical trials. It functions by inhibiting viral replication of both wild-type virus and most common NNRTI variants. It is dosed orally once daily and always given in combination with other HIV-1 active agents as part of highly active antiretroviral therapy. Initial pharmacokinetic studies demonstrated not extensive binding to plasma proteins, which may be crucial determinant for penetration to different reservoirs such as the central nervous system (CNS). This study will address two important issues: The pharmacokinetic profile of Doravirine in cerebrospinal fluid (CSF) as well as the maintenance of HIV suppression in CSF. The assessment of concentrations as well as the antiviral activity of new antiretroviral drugs in compartments such as CNS is relevant to avoid HIV-related neurocognitive disorders as well as for future cure strategies. In addition, the role of unbound ARV drug concentrations has been scarcely evaluated.

Read the detailed description

15 asymptomatic, virologically suppressed, HIV infected patients will be offered to switch their antiretroviral treatment to Doravirine+Emtricitabine/TAF. After 4 weeks of treatment all subjects will undergo lumbar puncture and bloods in order to assess CSF and plasma (total and unbound) Doravirine concentrations. HIV RNA also will be assessed. All subjects will complete a follow up visit 4 weeks after

Conditions
HIV-1-infection
Being tested
Doravirine, Descovy
Keywords
Doravirine

What participants receive

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

  • DoravirineDrug

    Also called MK-1439

    Doravirine 100 mg tablet

  • DescovyDrug

    Also called TAF/FTC

    Tenofovir alafenamide 25 mg / emtricitabine 200 mg tablet

Study groups in NCT04079452
Study groupRoleWhat they receive
Doravirine + Descovy® TAF/FTCExperimentalDoravirine (MK-1439) 100 mg administered orally once daily in combination with Tenofovir alafenamide (TAF) and emtricitabine (FTC) coformulated as single tablet (Descovy® TAF/FTC 25/200 mg) and administered orally once daily during 4 weeks
Receives: Drug: Doravirine; Drug: Descovy

What is being measured

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

  1. Total Doravirine Concentrations in Cerebrospinal Fluid

    Total Doravirine concentrations in cerebrospinal fluid in HIV-1 infected individual receiving ART with Doravirine+FTC/TAF

    Measured: 4 Weeks

  2. Total Doravirine Concentrations in Blood Plasma

    Total Doravirine concentrations in blood plasma

    Measured: 4 Weeks

  3. Total Doravirine Concentration CSF/Plasma Ratio

    total Doravirine CSF/plasma ratio

    Measured: 4 Weeks

  4. HIV-1 RNA in Cerebrospinal Fluid

    Number of patients with HIV-1 RNA cerebrospinal fluid <40 copies/ml

    Measured: 4 Weeks

  5. HIV-1 RNA in Blood Plasma

    Number of patients with HIV-1 RNA in blood plasma <40 copies/ml

    Measured: 4 Weeks

  6. Unbound Doravirine Concentrations in CSF

    Unbound Doravirine concentrations in cerebrospinal fluid in HIV-1 infected individual receiving ART with Doravirine+FTC/TAF

    Measured: 4 Weeks

  7. Doravirine Concentrations in Blood Plasma

    Unbound Doravirine concentrations in blood plasma

    Measured: 4 Weeks

  8. Unbound Doravirine Concentration CSF/Plasma Ratio

    Unbound Doravirine CSF/plasma ratio

    Measured: 4 Weeks

Timeline

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

  1. First posted6 Sep 2019
  2. Study start18 Feb 2020
  3. Primary completion31 Aug 2020
  4. Study completion31 Aug 2020

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 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04079452
Sponsor's protocol ID
DORACeNeS
Other IDs
2018-003915-24, 2018
Status last verified
Apr 2022
First submitted
3 Sep 2019
Last updated
28 Apr 2022
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Doravirine and Descovy in people with HIV-1-infection, run by Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia at 1 site in Spain.

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 5 inclusion and 10 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: finished, as of the sponsor's last update on 28 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Apr 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Total Doravirine Concentrations in Cerebrospinal Fluid (time frame: 4 Weeks). The study lists 8 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 28 Apr 2022.

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