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Parkinson DiseasePhase 4EASE-PIGDNCT03011476

Effect of Acetylcholinesterase Inhibitors on the Gait of the Patients With Parkinson Disease

A Phase 4 study testing Donepezil in people with Parkinson Disease, run by Kyung Hee University Hospital at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Cholinergic deficiency in the brain can be related to gait and balance problems in Parkinson disease (PD). Recent clinical trials suggested a beneficial role of acetylcholinesterase inhibitors (AchEI) on gait in PD. Read more about this study

Who is it for?
Ages 40 to 75 years
Conditions the study is for
Parkinson Disease
What is being tested?
Donepezil
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteSouth Korea
Study dates
11 Apr 2017to 30 Dec 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 40 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Parkinson disease diagnosed by United Kingdom Parkinson's disease Society Brain Bank Criteria
  • Postural instability and gait disturbance phenotype
  • Hoehn and Yahr stage ≤ 3
  • Mini-Mental status examination ≥ 24

Who cannot join

  • Significant motor complication affecting daily activities
  • Drugs related to acetylcholine metabolism

Trial locations and contacts

1 site in 1 country.

Tae-Beom Ahn, MD, PhD contact

82-2-958-8499

taebeom.ahn@khu.ac.kr

South Korea1 site, 1 recruiting
  • Kyung Hee Universtiy Hospital

    Seoul, 02447

    Su Jin Hahn, BA, 82-2-958-9579, khcri@khmc.or.kr

    Kyung Wha Hahn, BA, 82-2-958-9566, yynam@khmc.or.kr

    Recruiting

Other trials in South Korea

About this study

Official title: Effect of Acetylcholinesterase Inhibitors on the Gait of the Patients With Parkinson Disease Characterized by Postural Instability and Gait Disturbance

Cholinergic deficiency in the brain can be related to gait and balance problems in Parkinson disease (PD). Recent clinical trials suggested a beneficial role of acetylcholinesterase inhibitors (AchEI) on gait in PD. In this study, the investigators are planning to study the influence of AchEI on a brain network for gait and balance in PD. As gait problem is prominent in postural instability and gait disturbance (PIGD) subtype, this study will focus on the patients with PIGD phenotype.

Read the detailed description

PD patients with PIGD subtype will be included.

  1. Assessment:
  • Overall features of PD are assessed by Unified Parkinson Disease Rating Scale (UPDRS). Non-motor features including cognition will be assessed by standard scales. Gait and balance will be assessed by gait analysis system, which measures physiological parameters of gait such as velocity, variability and center of pressure. Positron emission tomography using 18F-fluorodeoxyglucose (FDG PET) will be done to brain activities related to gait and balance.
  • Clinical evaluation will be done at the baseline, 4th, 8th and 12th week
  • Gait analysis and FDG PET will be done at the baseline and 12th week
  1. Drug dosage
  • For the first 4 weeks, 5 mg/day
  • Then, 10 mg/day for 8 weeks
Being tested
Donepezil, Placebos
Medical subject headings
Parkinson Disease

What participants receive

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

  • DonepezilDrug

    Also called Aridone

    1. Start with 5 mg/day for 4 weeks
    2. Increased to 10 mg/day for 8 weeks
  • PlacebosDrug

    1. Start with 5 mg/day for 4 weeks
    2. Increased to 10 mg/day for 8 weeks
Study groups in NCT03011476
Study groupRoleWhat they receive
DonepezilActive comparatordosage: 5mg, 10mg frequency: once a day duration: 12 weeks
Receives: Drug: Donepezil
PlacebosPlacebo comparatordosage: 5mg, 10mg frequency: once a day duration: 12 weeks
Receives: Drug: Placebos

What is being measured

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

  1. Positron emission tomography using 18F-flurodeoxyglucose

    Measured: Metabolic change from Baseline at 12 weeks

Secondary outcomes (4)
  1. Montreal Cognitive Assessment

    Measured: Baseline assessment/ Follow-up assessment at 12th week

  2. Unified Parkinson disease rating scale (UPDRS)

    Measured: Baseline assessment/ Follow-up assessment at 4th, 8th and 12th week

  3. Time-Up and Go

    Measured: Baseline assessment/ Follow-up assessment at 4th, 8th and 12th week

  4. Gait analysis

    Composite measures of gait and balance

    Measured: Baseline assessment/ Follow-up assessment at 4th, 8th and 12th week

Timeline

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

  1. First posted5 Jan 2017 (estimated)
  2. Study start11 Apr 2017
  3. Primary completion30 Oct 2018 (estimated)
  4. Study completion30 Dec 2018 (estimated)

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03011476
Sponsor's protocol ID
2016-08-030-003
Acronym
EASE-PIGD
Status last verified
Mar 2018
First submitted
27 Dec 2016
Last updated
7 Mar 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Henderson EJ, Lord SR, Brodie MA, Gaunt DM, Lawrence AD, Close JC, Whone AL, Ben-Shlomo Y. Rivastigmine for gait stability in patients with Parkinson's disease (ReSPonD): a randomised, double-blind, placebo-controlled, phase 2 trial. Lancet Neurol. 2016 Mar;15(3):249-58. doi: 10.1016/S1474-4422(15)00389-0. Epub 2016 Jan 13.

    PubMed 26795874
  • Henderson EJ, Lord SR, Close JC, Lawrence AD, Whone A, Ben-Shlomo Y. The ReSPonD trial--rivastigmine to stabilise gait in Parkinson's disease a phase II, randomised, double blind, placebo controlled trial to evaluate the effect of rivastigmine on gait in patients with Parkinson's disease who have fallen. BMC Neurol. 2013 Dec 3;13:188. doi: 10.1186/1471-2377-13-188.

    PubMed 24299497
  • Bohnen NI, Frey KA, Studenski S, Kotagal V, Koeppe RA, Scott PJ, Albin RL, Muller ML. Gait speed in Parkinson disease correlates with cholinergic degeneration. Neurology. 2013 Oct 29;81(18):1611-6. doi: 10.1212/WNL.0b013e3182a9f558. Epub 2013 Sep 27.

    PubMed 24078735
  • Bohnen NI, Muller ML, Koeppe RA, Studenski SA, Kilbourn MA, Frey KA, Albin RL. History of falls in Parkinson disease is associated with reduced cholinergic activity. Neurology. 2009 Nov 17;73(20):1670-6. doi: 10.1212/WNL.0b013e3181c1ded6.

    PubMed 19917989
  • Montero-Odasso M, Muir-Hunter SW, Oteng-Amoako A, Gopaul K, Islam A, Borrie M, Wells J, Speechley M. Donepezil improves gait performance in older adults with mild Alzheimer's disease: a phase II clinical trial. J Alzheimers Dis. 2015;43(1):193-9. doi: 10.3233/JAD-140759.

    PubMed 25079803
  • Stebbins GT, Goetz CG, Burn DJ, Jankovic J, Khoo TK, Tilley BC. How to identify tremor dominant and postural instability/gait difficulty groups with the movement disorder society unified Parkinson's disease rating scale: comparison with the unified Parkinson's disease rating scale. Mov Disord. 2013 May;28(5):668-70. doi: 10.1002/mds.25383. Epub 2013 Feb 13.

    PubMed 23408503

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Donepezil in people with Parkinson Disease, run by Kyung Hee University Hospital at 1 site in South Korea.

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 2 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: status not confirmed, as of the sponsor's last update on 7 Mar 2018. 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 South Korea. 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 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Tae-Beom Ahn, MD, PhD (82-2-958-8499, taebeom.ahn@khu.ac.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Positron emission tomography using 18F-flurodeoxyglucose (time frame: Metabolic change from Baseline at 12 weeks). 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 NCT03011476, which also lists 6 linked publications.

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 7 Mar 2018.

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