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Parkinsons Disease With DementiaPhase 2NCT03774459

ANAVEX2-73 Study in Parkinson's Disease Dementia

A Phase 2 study testing High dose ANAVEX2-73 and Mid dose ANAVEX2-73 in people with Parkinsons Disease With Dementia, run by Anavex Life Sciences Corp. at 25 sites in 2 countries.

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

A Phase 2, Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Safety, Tolerability, and Efficacy of ANAVEX2-73 for Cognitive Impairment in Patients with Parkinson's Disease with Dementia (PDD) Read more about this study

Who is it for?
Ages 50 to 85 years
Conditions the study is for
Parkinsons Disease With Dementia
What is being tested?
High dose ANAVEX2-73 and Mid dose ANAVEX2-73
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
132 participants
Where
25 sitesin 2 countries
Study dates
9 Jul 2018to 30 Sep 2020
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 50 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of idiopathic Parkinson's disease (PD) consistent with the UK Parkinson's Disease Society Brain Bank diagnostic criteria.
  • Diagnosis of probable PD dementia (PDD) according to the Movement Disorder Society Task Force clinical diagnostic criteria.
  • Montreal Cognitive Assessment (MoCA) score of 13 to 23, inclusive, at Screening.
  • Male or female and aged ≥ 50 years.
  • Caregivers and subjects (or legal representative) must understand and have signed approved informed consent.
  • Caregivers and subjects (or legal representative) must be able to understand study requirements and be willing to follow instructions.
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  • Stable regimen of anti-Parkinson's disease medications (including levodopa, dopamine agonists, MAO-B inhibitors, or the COMT inhibitor entacapone), which has been stable for at least 4 weeks prior to Baseline.
  • Treatment with cholinesterase inhibitor (rivastigmine, donepezil and galantamine (Exelon®, Aricept®, or Reminyl®) will be permitted, provided the dose has been stable for a minimum of 8 weeks prior to randomization.
  • Subjects with history of depression on antidepressant medications will be allowed if depression is controlled and they have been on a stable daily dose of the antidepressant for ≥8 weeks before Baseline.
  • Contraception:
  • Women of childbearing potential must use an acceptable method of contraception starting 4 weeks prior to study drug administration and for a minimum of 4 weeks after study completion. Otherwise, women must be postmenopausal (at least one year absence of vaginal bleeding or spotting) as confirmed by FSH greater than or equal to 40 mIU/mL or 40 IU/L or be surgically sterile.
  • Men with a potentially fertile partner must have had a vasectomy or be willing to use an acceptable method of contraception for the duration of the study and for 3 months after study drug discontinuation.

Who cannot join

  • History of any significant neurologic or psychiatric disorder other than PD that can contribute to cognitive impairment.
  • Any other condition or clinically significant abnormal findings like severe co-morbidities e.g. history of stroke, poor kidney or liver function on the physical or neurological examination, medical and psychiatric history, at screening or at baseline that, in the opinion of the Investigator, would make the subject unsuitable for the study.
  • Potential symptomatic causes of cognitive impairment including but not limited to
  • abnormal thyroid function test at screening (TSH)
  • abnormal B12 level at screening
  • MRI findings (by history) pointing to a potential symptomatic cause of cognitive dysfunction, including significant vascular changes, or communicating hydrocephalus.
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  • Treatment with memantine or amantadine. If appropriate the drugs can be discontinued for a minimum of 4 weeks prior to randomization.
  • Use of over the counter (OTC) or prescription medication for sleep on 2 or more occasions per week (less than that is allowed).
  • History of depression as measured by Beck Depression Inventory score >17 at screening.
  • Treatment with any other investigational drug or device within 4 weeks prior to screening.
  • Smoking > 1 pack of cigarettes per day (as assessed for the 4 weeks prior to screening).
  • Women who are pregnant or lactating.
  • Known allergy or sensitivity to ANAVEX2-73 or any of its components.
  • Suicidal ideation on the Columbia Suicide Severity Rating Scale (C-SSRS) of type 4 or type 5, or any suicidal behavior, in the past 6 months. Type 4 indicates active suicidal ideation with some intent to act, without a specific plan. Type 5 indicates active suicidal ideation with a specific plan and intent.
  • Use of centrally acting anticholinergic drugs during the 4 weeks before randomization.
  • Medications used for overactive bladder will be allowed provided that the regimen has been stable 4 weeks prior to randomization.
  • Treatment with any dopamine receptor blocking medications with the exception of low dose quetiapine (≤50 mg/day). Pimavanserin (≤34 mg/day) will be allowed.
  • History of neurosurgical intervention (e.g., deep brain stimulation) for PD.
  • Unpredictable motor fluctuations that would interfere with administering cognitive assessments in the ON state.

Trial locations and contacts

25 sites in 2 countries.

25 sites in 2 countries

Spain23 sites
  • Hospital Cruces Bilbao

    Barakaldo

  • Hospital de la Santa Creu i Sant Pau

    Barcelona

  • Hospital Mutua Terrasa

    Barcelona

  • Hospital Universitario Vall d'Hebron

    Barcelona

  • Hospital Universitario de Burgos

    Burgos

  • Hospital Universitario Puerta del Mar

    Cadiz

  • Hospital del Henares

    Coslada

  • Hospital General Universitario de Elche

    Elche

  • Hospital Arquitecto Marcide

    Ferrol

  • Hospital Santa Caterina

    Girona

  • Clinica Ruber Internacional

    Madrid

  • Clínica Universidad de Navarra (CUN) - Sede Madrid- Servicio de Neurología -

    Madrid

  • Hospital Clínico San Carlos

    Madrid

  • Hospital de La Princesa

    Madrid

  • Hospital General Universitario Gregorio Marañón

    Madrid

  • Hospital Infanta Leónor

    Madrid

  • Hospital Universitario Puerta de Hierro

    Madrid

  • Hospital Universitario Ramón y Cajal

    Madrid

  • Hospital HM Puerta del Sur

    Móstoles

  • Hospital Universitario Central de Asturias (HUCA)

    Oviedo

  • Clínica Universidad de Navarra (CUN)

    Pamplona

  • Hospital de Santiago de Compostela

    Santiago de Compostela

  • Hospital Universitario Virgen del Rocío

    Seville

Other trials in Spain

Australia2 sites
  • KaRa MINDS

    Macquarie Park

  • Hammond Health

    Malvern

Other trials in Australia

About this study

Official title: A Phase 2, Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Safety, Tolerability, and Efficacy of ANAVEX2-73 for Cognitive Impairment in Patients With Parkinson's Disease With Dementia

A Phase 2, Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Safety, Tolerability, and Efficacy of ANAVEX2-73 for Cognitive Impairment in Patients with Parkinson's Disease with Dementia (PDD)

Read the detailed description

This is a Phase 2, multicenter, randomized, double-blind, placebo-controlled, parallel-group, three-arm, 14-week study in PD patients with dementia. The study includes a 2 week Screening / Baseline Observation Period and a 14-week Treatment Period (including a 2 week Titration Period), and a 2-week Safety Follow-Up Period

Being tested
High dose ANAVEX2-73, Mid dose ANAVEX2-73, Placebo oral capsule

What participants receive

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

  • High dose ANAVEX2-73Drug

    Active oral capsule

  • Mid dose ANAVEX2-73Drug

    Active oral capsule

  • Placebo oral capsuleDrug

    Placebo oral capsule

Study groups in NCT03774459
Study groupRoleWhat they receive
High dose ANAVEX2-73ExperimentalHigh dose ANAVEX2-73
Receives: Drug: High dose ANAVEX2-73
Mid dose ANAVEX2-73ExperimentalMid dose ANAVEX2-73
Receives: Drug: Mid dose ANAVEX2-73
Placebo oral capsulePlacebo comparatorPlacebo oral capsule
Receives: Drug: Placebo oral capsule

What is being measured

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

  1. Cognitive Drug Research (CDR) Computerized Assessment System Continuity of Attention

    Change from Baseline to End of Treatment in Continuity of Attention as measured by Cognitive Drug Research (CDR) Computerized Assessment System Continuity of Attention test

    Measured: 14 weeks

  2. Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    Assess the safety and tolerability of ANAVEX2-73 compared to placebo

    Measured: 14 weeks

Secondary outcomes (2)
  1. MDS-UPDRS Part III Total Score (Motor Scores)

    Change from baseline to End of Treatment as measured by MDS-UPDRS Part III Total Score (Motor Scores)

    Measured: 14 weeks

  2. SDS-CL-25

    Incidence of sleep disorders symptoms (SDS-CL-25)

    Measured: 14 weeks

Timeline

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

  1. First posted13 Dec 2018
  2. Study start9 Jul 2018
  3. Primary completion30 Sep 2020
  4. Study completion30 Sep 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
132 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03774459
Sponsor's protocol ID
ANAVEX2-73-PDD-001
Status last verified
Oct 2020
First submitted
8 Dec 2018
Last updated
22 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing High dose ANAVEX2-73 and Mid dose ANAVEX2-73 in people with Parkinsons Disease With Dementia, run by Anavex Life Sciences Corp. at 25 sites in 2 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 12 inclusion and 19 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 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 25 sites in Spain, 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. Some participants in this study may receive a placebo. 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?

Cognitive Drug Research (CDR) Computerized Assessment System Continuity of Attention (time frame: 14 weeks). The study lists 2 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 22 Oct 2020.

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