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Impaired CognitionPhase 4SWEARNCT02042001

Switching From Efavirenz/Atripla to Rilpivirine Among Patients With Neurocognitive or Neuropsychological Side Effects

A Phase 4 study testing Immediate switch to TDF/FTC/RPV and Switch to TDF/FTC/RPV after 24 weeks in people with Impaired Cognition and Depression/Anxiety, run by Azienda Ospedaliera San Gerardo di Monza at 5 sites in Italy.

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

Despite long-term use in clinical practice, chronic treatment with efavirenz (EFV) has been associated with persistent central nervous system symptoms or mild or even asymptomatic neurocognitive impairment. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Immediate switch to TDF/FTC/RPV and Switch to TDF/FTC/RPV after 24 weeks
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
5 sitesItaly
Study dates
1 Jul 2015to 15 Jan 2018
Phase
Phase 4
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 old and ability to sign informed consent
  • Continuative treatment with TDF/FTC/EFV for ≥180 days
  • HIV-1 RNA viral load < 50 copies/mL in two consecutive determinations (including screening)
  • No history of treatment failure and/or evidence of any mutations associated with resistance to NRTI or NNRTI
  • No contraindication to treatment with study drugs
  • Any one of the following conditions:
  • Altered scores in depression, quality of sleep or anxiety tests (ii) Alteration in 1 or more domains as assessed by neuropsychological assessment

Who cannot join

  • Ongoing treatment or predictable need of treatment with proton pump inhibitors
  • New AIDS defining condition diagnosed within the 21 days prior to screening
  • Previous diagnosis of AIDS dementia complex
  • Current alcohol or substance dependence
  • Major psychiatric disorders
  • Decompensated cirrhosis
Show all 9Show fewer
  • Plasma creatinine >1.2 mg/dl or estimated glomerular filtration rate <60 ml/min (MDRD formula)
  • AST, ALT or plasma bilirubin >3 times upper limit of normal
  • Any other clinical condition or prior therapy that would make the subject unsuitable for the study or unable to comply with the dosing/food requirements

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Italy5 sites
  • Spedali Civili - University of Brescia

    Brescia

  • Clinica di Malattie Infettive, Ospedale San Martino

    Genova

  • AO San Paolo - University of Milan

    Milan

  • Clinic of Infectious Diseases, AO San Gerardo

    Monza, MB, 20900

  • Ospedale Amedeo di Savoia - University of Turin

    Torino

Other trials in Italy

About this study

Official title: A Pilot Randomized Controlled Trial of Switch to Tenofovir Disoproxil Fumarate/Emtricitabine/Rilpivirine (TDF/FTC/RPV) Versus Continue TDF/FTC/Efavirenz (EFV) Treatment Among Virologically Suppressed, HIV-1 Infected Subjects With Mild or Asymptomatic EFV-related Neurocognitive or Neuropsychological Side Effects

Despite long-term use in clinical practice, chronic treatment with efavirenz (EFV) has been associated with persistent central nervous system symptoms or mild or even asymptomatic neurocognitive impairment. Whether switching to rilpivirine (RPV) containing regimen is beneficial among patients who experience mild or asymptomatic neurocognitive/neuropsychiatric adverse events during EFV has not been explored yet.

The proposed pilot study will examine whether switching from single tablet regimen TDF/FTC/EFV to single tablet regimen TDF/FTC/RPV is associated with neurocognitive/neuropsychiatric improvement among HIV-infected patients with mild/asymptomatic neurocognitive impairment or neuropsychiatric symptoms during EFV-containing antiretroviral treatment.

Patients under stable treatment with TDF/FTC/EFV, confirmed HIV-1 RNA viral load < 50 copies/mL and altered scores in depression, quality of sleep or anxiety tests and/or alteration in 1 or more domains as assessed by neuropsychological assessment, will be randomized to immediate or deferred (24 weeks) switch to TDF/FTC/RPV. Neurocognitive and neuropsychiatric tests will be repeated after 12, 24 and 48 weeks of follow-up and variations will be compared between groups.

Being tested
Immediate switch to TDF/FTC/RPV, Switch to TDF/FTC/RPV after 24 weeks
Medical subject headings
Cognition Disorders, Depression, Anxiety Disorders

What participants receive

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

  • Immediate switch to TDF/FTC/RPVDrug

    Also called Eviplera (r)

  • Switch to TDF/FTC/RPV after 24 weeksDrug

    Also called Eviplera(r)

    Patients will continue current EFV-containing regimen up to week 24 and then will be switched to TDF/FTC/RPV

Study groups in NCT02042001
Study groupRoleWhat they receive
Immediate SwitchExperimentalImmediate switch to TDF/FTC/RPV
Receives: Drug: Immediate switch to TDF/FTC/RPV
Deferred SwitchActive comparatorSwitch to TDF/FTC/RPV after 24 weeks
Receives: Drug: Switch to TDF/FTC/RPV after 24 weeks

What is being measured

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

  1. Neuropsychiatric side effects

    Proportion of patients with improvement in depression, anxiety or quality of sleep scores, evaluated either as a binary (Yes/No) or on a continuous scale

    Measured: 24 weeks

  2. Neurocognitive side effects

    • Proportion of patients with improvement in neurocognitive performances in either one of the 7 domains investigated, evaluated either as a binary (Abnormal/Normal) or on a continuous scale (deficit score)

    Measured: 24 weeks

  3. Composite neuropsychiatric/neurocognitive

    Proportion of patients with improvement in either one of the previous binary end-point (composite end-point)

    Measured: 24 weeks

Secondary outcomes (7)
  1. Symptoms

    Proportion of patients with self-reported improvement in treatment-related symptoms

    Measured: 24 weeks

  2. Quality of Life

    Proportion of patients with self-reported improvement in quality of life

    Measured: 24 weeks

  3. Cognitive failure

    Proportion of patients with improvement in Cognitive Failure Questionnaire

    Measured: 24 weeks

  4. Viral suppression

    Proportion of patients with HIV-RNA <50 copies/ml after 12 weeks of treatment (ITT-M=F)

    Measured: 12 weeks

  5. Viral failure

    Proportion of patients with HIV-RNA <400 copies/ml after 12 weeks (ITT-M=F)

    Measured: 12 weeks

  6. Virological efficacy

    Proportion of patients with HIV-RNA <50 copies/ml after 24 weeks (ITT-M=F)

    Measured: 24 weeks

  7. Safety & Tolerability

    Proportion of patients discontinuing treatment for intolerance to study drugs or due to side effects

    Measured: 24 weeks

Timeline

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

  1. First posted22 Jan 2014 (estimated)
  2. Study start1 Jul 2015
  3. Primary completion3 Jul 2017
  4. Study completion15 Jan 2018

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02042001
Sponsor's protocol ID
IN-IT-264-1331
Acronym
SWEAR
Status last verified
Aug 2014
First submitted
20 Jan 2014
Last updated
5 Jul 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Immediate switch to TDF/FTC/RPV and Switch to TDF/FTC/RPV after 24 weeks in people with Impaired Cognition and Depression/Anxiety, run by Azienda Ospedaliera San Gerardo di Monza at 5 sites in Italy.

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 7 inclusion and 9 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 5 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Italy. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Neuropsychiatric side effects (time frame: 24 weeks). 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 5 Jul 2018.

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