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Human Immunodeficiency Virus (HIV)Phase 4HANDralNCT01448486

A Study of the Neurological Effects of Adding Raltegravir to HAART Regimen in Patients With HIV

A Phase 4 study testing Raltegravir in people with Human Immunodeficiency Virus (HIV) and HIV Associated Neurocognitive Disorders (HAND), run by St Vincent's Hospital, Sydney at 2 sites in Australia.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

HIV related cognitive impairment still occurs despite highly active antiretroviral therapy (HAART). HIV disease affects the brain in 20-40% of patients with advancing HIV disease leading to varying degrees of cognitive impairment, recently termed HIV associated neurocognitive disorders (HAND). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Raltegravir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
2 sitesAustralia
Study dates
Oct 2011to Oct 2013
Phase
Phase 4
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

  • HIV positive
  • On HAART, with plasma HIV viral load < 50 copies/ml for previous 12 months or more
  • Able to provide informed consent
  • HAND diagnosis, with symptom progression within previous 6 months (while on existing HAART regimen)

Who cannot join

  • Non-HIV related neurological disorders and active CNS opportunistic infection (as assessed by full blood count, electrolytes, creatinine, glucose, LFT's, cryptococcal antigen, VDRL, MRI brain scan and CSF fluid analysis for cell count, protein, glucose, culture, VDRL and cryptococcal antigen)
  • Psychiatric disorders on the psychotic axis
  • Current major depression
  • Current substance use disorder, or severe substance use disorders within 12 months of study entry
  • Active HCV (detectable HCV RNA)
  • History of loss of consciousness > 1 hour
Show all 10Show fewer
  • Non-proficient in English
  • Medications known to pharmacologically interact with ARV's
  • Currently taking an Integrase Inhibitor
  • Pregnancy (as assessed by the urine pregnancy test)

Trial locations and contacts

2 sites in 1 country.

Australia2 sites
  • The Alfred Hospital

    Melbourne, Victoria, 3181

  • St. Vincent's Hospital

    Sydney, New South Wales, 2010

Other trials in Australia

About this study

Official title: A Randomised Controlled Clinical Trial of the Efficacy of HAART Intensification With Raltegravir in HIV Virally Suppressed Patients With Cognitive Impairment

HIV related cognitive impairment still occurs despite highly active antiretroviral therapy (HAART). HIV disease affects the brain in 20-40% of patients with advancing HIV disease leading to varying degrees of cognitive impairment, recently termed HIV associated neurocognitive disorders (HAND).

HAND may occur in patients who are virally suppressed in both blood and CSF. Patients with HIV Associated Neurological Disorders (HAND) who are virally suppressed in both their blood and cerebrospinal fluid (CSF), whilst on a highly active antiretroviral therapy (HAART) regimen may have significant cognitive improvement with HAART intensification with the medication Raltegravir; compared to those who remain on their existing regimen.

Read more

This study will be a prospective, interventional, randomised and unblinded controlled clinical trial. The aim of this study will be to determine whether HAART intensification with the medication Raltegravir, leads to significant improvement in HIV associated neurological disorders (HAND).

Patients with the recent progression (within 6 months) of HAND (validated by neuropsychological assessment) on HAART who are virally suppressed (<50 copies per ml) in blood and CSF will be randomised to have their existing HAART regimen intensified with raltegravir 400mg twice daily, or not. The control arm will remain on their medication regimen as prescribed. The target is to enrol 110 patients into the control group, and 110 patients into the Raltegravir intensification group.

Patients will undergo baseline neuropsychological testing, MRI, blood tests, and cerebral spinal fluid (CSF) tests (via a lumbar puncture). The methods used to determine the effectiveness of adding Raltegravir, will include further neuropsychological testing at 6 months; and neuropsychological testing, MRI and CSF assessment at 12 months. Neuropsychological testing completed at 6 and 12 months will be completed by a "blind assessor", in that they will have no knowledge of which arm (treatment or control) the participant is enrolled in.

An evaluation (neuropsychological testing) will be performed should the patient deteriorate during the course of the study, as recognised by the patient's managing physician. The decision of the Antiretroviral medication regimen to be used in such a case will be determined by the managing physician. At the end of the study protocol (12 months) the patient's HAART therapy will be managed by their primary physician.

Being tested
Raltegravir
Keywords
HIV, HAND, Human Immunodeficiency Virus, Raltegravir, HIV Associated Neurocognitive Disorders, Neuro-HAART, Neurocognitive, Neurology
Medical subject headings
Acquired Immunodeficiency Syndrome

What participants receive

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

  • RaltegravirDrug

    Also called Isentress

    Oral raltegravir, 400 mg tablet, twice daily for one year.

Study groups in NCT01448486
Study groupRoleWhat they receive
Standard of Care HAARTNo interventionParticipants randomised to this arm will remain on their standard of care Highly Active Antiretroviral Therapy (HAART).
RaltegravirExperimentalParticipants randomised to this arm will remain on their standard of care Highly Active Antiretroviral Therapy (HAART) with the addition of Raltegravir 400 mg twice daily (BID).
Receives: Drug: Raltegravir

What is being measured

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

  1. Neurocognitive Function

    Change in overall neurocognitive performance, defined as a global neurocognitive z-score, over the study time-period (baseline, 6-months, 12-months). To derive this score, 1) raw scores obtained from a 5-domain brief neurocognitive battery were converted to age-corrected z-scores (M=0, SD=1) and 2) the set of individual subtest z-scores were averaged to generate a single composite (global) z-score for each subject. Lower (negative) scores therefore indicate greater levels of cognitive impairment.

    Measured: Baseline, 6 months and 12 months

Secondary outcomes (1)
  1. Cerebrospinal Fluid

    To determine if there is improvement in CSF neopterin concentrations with the addition of Raltegravir.

    Measured: Baseline and 12 months

Timeline

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

  1. First posted7 Oct 2011 (estimated)
  2. Study startOct 2011
  3. Primary completionOct 2013
  4. Study completionOct 2013

Why it stopped: Funding withdrawn based on unacceptably slow recruitment rate.

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
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01448486
Sponsor's protocol ID
11/033
Other IDs
IISP 37693
Acronym
HANDral
Status last verified
May 2016
First submitted
5 Oct 2011
Last updated
27 Jun 2016
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Raltegravir in people with Human Immunodeficiency Virus (HIV) and HIV Associated Neurocognitive Disorders (HAND), run by St Vincent's Hospital, Sydney at 2 sites in Australia.

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 4 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: stopped early, as of the sponsor's last update on 27 Jun 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Australia. 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?

Yes. Results are posted in the registry (first posted 3 Jan 2014). 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?

Neurocognitive Function (time frame: Baseline, 6 months and 12 months). 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 27 Jun 2016.

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