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Amyotrophic Lateral SclerosisPhase 2LighthouseNCT02868580

Safety and Tolerability of Antiretroviral (Triumeq) in Patients With Amyotrophic Lateral Sclerosis (ALS).

A Phase 2 study testing Triumeq in people with Amyotrophic Lateral Sclerosis, run by Neuroscience Trials Australia at 4 sites in Australia.

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

This is a phase 2a open label, multicentre design study to investigate the safety of Triumeq in patients with ALS at 24 weeks post treatment. In this phase 2a study the investigators aim to determine whether a combination of anti-retroviral therapy, Triumeq (dolutegravir 50mg, abacavir 600mg, lamivudine 300mg) is… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Amyotrophic Lateral Sclerosis
What is being tested?
Triumeq
Could I receive a placebo?
No, everyone receives an active treatment
How many people
43 participants
Where
4 sitesAustralia
Study dates
Oct 2016to Dec 2018
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must meet all of the following inclusion criteria to be eligible to participate in this study:
  • Age 18-75 years at the time of the screening visit
  • Able to provide informed consent and comply with study procedures
  • Sporadic ALS diagnosed as probable, laboratory-supported probable or definite according to the World Federation of Neurology El Escorial revised criteria as determined by a neurologist with neuromuscular sub-specialty training
  • Diagnosis <24 months from date of enrolment
  • (Forced) Vital capacity at least 60% of predicted value for gender, height and age at the screening visit
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  • Must be on a stable dose of riluzole for at least 30 days prior to the screening visit.
  • Subject has established care with a neurologist at one of the four specialized ALS clinics involved in the study and will maintain this clinical care throughout the study.
  • Subjects can participate in clinical registries, but will be excluded to this protocol if they are participating in a clinical trial involving additional or investigative treatment exposure.

Who cannot join

  • A participant will be excluded if he or she has any of the following:
  • Dependence on mechanical ventilation at the time of screening
  • Gastrostomy at the time of screening
  • Absence of Upper Motor Neuron Signs
  • Participation in any other investigational drug trial or using investigational drug (within 12 weeks prior to screening)
  • Known hypersensitivity to dolutegravir, abacavir or lamivudine, or to any of the excipients
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  • Presence of the HLA-B*5701 allele at screening
  • Presence of a monogenic cause of ALS (e.g. known mutation in SOD1, expansion in c9orf72 etc.)
  • History of positive test or positive result at screening for HIV
  • Subjects positive for Hepatitis B at screening (+HBsAg), or anticipated need for Hepatitis C virus (HCV) therapy during the study*;
  • Women must not be able to become pregnant (post menopausal for >1 year, surgically sterile, adequate contraception) or breastfeed for the duration of the study. Women of childbearing potential must have a negative pregnancy test at screening and be non-lactating
  • Other interventional clinical trial
  • Subject is taking medication contraindicated with Triumeq. Dofetilide (or pilsicainide [available in Japan]) is prohibited as DTG may inhibit its renal tubular secretion resulting in increased dofetilide concentrations and potential for toxicity.
  • Presence of any of the following clinical conditions at the time of screening:
  • Drug or alcohol abuse Unstable medical disease (such as unstable angina or chronic obstructive pulmonary disease), or active infectious disease (such as Hepatitis B or C or tuberculosis), or current malignancy Unstable psychiatric illness defined as psychosis or untreated major depression within 90 days of the screening visit. This exclusion criteria is based on a prior psychiatric diagnosis that is unstable as determined by the subject's treating Psychiatrist Dementia as previously diagnosed by a medical practitioner
  • Safety Laboratory Criteria at the screening visit: Alanine aminotransferase (ALT) >5 times the upper limit of normal (ULN), OR ALT >3xULN Total bilirubin, lactate, triglycerides, amylase, or lipase greater than 2.0 times the upper limit of normal Subject has creatinine clearance of <50 mL/min via Cockroft-Gault method Subjects with moderate to severe hepatic impairment (Class B or greater) as determined by Child-Pugh classification; Absolute neutrophil count of < 1 x 109/L Platelet concentration of < 100 x 109/L Haemoglobin < 100g/L

Trial locations and contacts

4 sites in 1 country.

Australia4 sites
  • Calvary Health Care Bethlehem

    Caulfield South, Victoria, 3162

  • Macquarie Neurology

    North Ryde, New South Wales, 2109

  • Westmead Hospital

    Parramatta, New South Wales, 2150

  • Brain and Mind Centre

    Sydney, New South Wales, 2050

Other trials in Australia

About this study

Official title: Phase 2a Open Label Study, Safety and Tolerability of Combination Antiretroviral Therapy (Triumeq) in Participants With Amyotrophic Lateral Sclerosis (ALS) - The Lighthouse Project.

This is a phase 2a open label, multicentre design study to investigate the safety of Triumeq in patients with ALS at 24 weeks post treatment. In this phase 2a study the investigators aim to determine whether a combination of anti-retroviral therapy, Triumeq (dolutegravir 50mg, abacavir 600mg, lamivudine 300mg) is tolerated and safe in patients with ALS. As secondary outcomes, ALSFRS-R, ALSQOL, physical examination, neurophysical parameters and respiratory and muscle function will be evaluated. Blood and urine samples will be stored for possible future analysis for viral activity. Subjects will be screened for the study after signing an approved Informed consent document.

Read the detailed description

This study will be a multi-centre, open-label longitudinal study to investigate the safety and tolerability of combination antiretroviral therapy (Triumeq) in Motor Neuron Disease (MND)/Amyotrophic Lateral Sclerosis (ALS) for 24 weeks in 40 HIV negative ALS patients.

The overall study duration will be 34 weeks, with up to 14 days for screening, followed by an 8-week lead-in phase and 24-week treatment phase. Outcomes will be measured at 4, 8, 12, 20 and 24 weeks. Participants will be followed at 4-weekly intervals for safety and clinical measures.

Subjects will be screened for the study after signing an approved Informed consent form. As part of the 14 day screening phase, subjects will undertake an extensive medical and neurological assessments.

Following the screening phase subjects will enter the 8 week lead-in-phase. During this phase, they will undertake two ALSFRS-R at 4 week intervals. The ALSFRS-R will be undertaken with the subject by telephone.

At the baseline visit, following the lead-in-period, blood and urine will be taken for safety monitoring and also bio-banked for possible future measurement of Human Endogenous Retroviruses (HERVs). Baseline signs and symptoms will be collected.

All subjects will have their inclusion and exclusion criteria checked at the Baseline visit (Week 0) and eligible subjects will start the Triumeq.

Subjects will return to the centre on Weeks 4, 8, 16, 24 and at 7 days after the last dose of investigational product (or early termination) to undertake a neurological examination as well as an assessment of the ALS Functional Rating Scale-Revised (ALSFRS-R), neurophysical index (NPI), forced vital capacity (FVC) as measured by handheld spirometer, SNIP test and quantitative hand muscle testing by dynamometry. All subjects will undertake an evaluation of hematological and biochemical parameters and collection of blood and urine samples for bio-banking. A voice recording will be undertaken.

At early termination visit, subjects will undergo an ECG Test. At baseline, weeks 8, 16 and 24 or early termination visit subjects will be asked to complete the Columbia Suicide Severity Rating Scale. At screening week 8 and end of treatment/early termination visit, subjects will also be asked to complete an ALSFRS-R.

SAE's, AE's and changes to concomitant medications will be observed and evaluated throughout the study. Each study visit will have a 7 day window after the due date to account for scheduling conflicts/holidays/weekends.

Subjects will be given additional study product to account for the 7- day window.

Being tested
Triumeq
Keywords
ALS, Antiretroviral Therapy, Triumeq
Medical subject headings
Amyotrophic Lateral Sclerosis

What participants receive

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

  • TriumeqDrug

    Also called dolutegravir (50mg), abacavir (600mg), lamivudine (300mg)

    Triumeq, a combination of dolutegravir, abacavir and lamivudine is an anti-retroviral therapy indicated for people with HIV-1 infection.

Study groups in NCT02868580
Study groupRoleWhat they receive
Single arm open labelExperimentalAll subjects will receive open label Triumeq following a lead-in phase. Triumeq is abacavir 600mg, lamivudine 300mg, dolutegravir 50mg
Receives: Drug: Triumeq

What is being measured

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

  1. Number of participants with treatment related adverse events as defined CTCAE V4.0.

    Safety will be measured by Number of Participants With Abnormal Laboratory Values and/or Adverse Events That Are Related to Treatment.

    Measured: 1 year

Secondary outcomes (6)
  1. ALS Functional Rating Scale-Revised (ALSFRS-R) scoring

    Efficacy will be measured by the change in scores of the ALS Functional Rating Scale-Revised (ALSFRS-R) conducted at screening, twice within the lead-in phase and at four weekly intervals during the study until end of treatment or early termination.

    Measured: 1 year

  2. Number of Participants With Abnormal Laboratory Values for Neurophysiological Index (NI) Related to Treatment.

    A neurophysiological index (NI) measurement will be calculated according to the parameters of Compound Muscle Action Potential amplitude/DML x Frequency % to determine the index score.

    Measured: 1 year

  3. Number of participants with abnormal Sniff Nasal Inspiratory Pressure (SNIP) Test results

    The SNIP test results will be calculated according to the Pn(sn) as a percentage of predicted value according to treatment.

    Measured: one year

  4. Number of participants with abnormal forced vital capacity (FVC) test results as measured by hand-held spirometry

    The FVC test results will be measured in liters and reported according to percentage of predicted values for participants on treatment

    Measured: One year

  5. Number of participants with abnormal quantitative hand muscle testing as measured by dynanometry.

    The quantitative hand muscle strength will be assessed by 3 Measurements on Grip Strength and Pinch Grip: measurement in kilograms

    Measured: One year

  6. Number of participants with abnormal scores on the Columbia Suicide Severity Score C-SSRS).

    The C-SSRS is a measure of suicidal ideation and behavior. It is a composite numerical scale divided into sections and used to assess selected parameters over time in participants on treatment. The scoring system is both binomial and rating scale and is reported according to different aspects of the assessment.

    Measured: One year

Timeline

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

  1. First posted16 Aug 2016 (estimated)
  2. Study startOct 2016
  3. Primary completionDec 2017
  4. Study completionDec 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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Safety and Tolerability open label
Masking
None (open label)
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02868580
Sponsor's protocol ID
CUR-101
Acronym
Lighthouse
Status last verified
Aug 2019
First submitted
16 Jun 2016
Last updated
22 Aug 2019
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Ramirez P, Zuniga G, Sun W, Beckmann A, Ochoa E, DeVos SL, Hyman B, Chiu G, Roy ER, Cao W, Orr M, Buggia-Prevot V, Ray WJ, Frost B. Pathogenic tau accelerates aging-associated activation of transposable elements in the mouse central nervous system. Prog Neurobiol. 2022 Jan;208:102181. doi: 10.1016/j.pneurobio.2021.102181. Epub 2021 Oct 17.

    PubMed 34670118

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Triumeq in people with Amyotrophic Lateral Sclerosis, run by Neuroscience Trials Australia at 4 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 9 inclusion and 16 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 22 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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 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?

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?

Number of participants with treatment related adverse events as defined CTCAE V4.0. (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02868580, which also lists 1 linked publication.

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 22 Aug 2019.

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