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Parkinson DiseaseNCT03228888

Effects of Ecological Rythmic-acoustic Stimulation (E-RAS) on Motor Skills in Individuals With Parkinson's Disease

A study testing Administration of rhytmic acoustic stimuli for gait training in people with Parkinson Disease, run by University of Cagliari at 1 site 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

The use of rhythmic auditory stimulation (RAS) has been proven useful in the management of gait disturbances induced by Parkinson's disease (PD). Typically, the stimuli used to provide RAS consist of metronome or music-based sounds, which are not related with the auditory experience of walking. Read more about this study

Who is it for?
Ages 50 to 90 yearsHealthy volunteers can take part
Conditions the study is for
Parkinson Disease
What is being tested?
Administration of rhytmic acoustic stimuli for gait training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteItaly
Study dates
1 Nov 2014to 1 Jul 2017
Phase
Interventional
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 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • diagnosis of PD according to the UK Brain Bank criteria;
  • ability to walk independently;
  • absence of relevant hearing impairments which could prevent the correct perception of the auditory cues;
  • absence of significant cognitive impairment (i.e., Mini-Mental Status Examination (MMSE) > 24; Frontal Assessment Battery (FAB) > 13);
  • absence of psychiatric or severe systemic illnesses;
  • mild-to-moderate disability assessed by means of the modified Hoehn and Yahr (H\&Y) staging scale (1,5 ≤ H\&Y ≤ 3);
  • no engagement in any rehabilitative program in the 3 months before the beginning of the study

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • General Hospital "G. Brotzu"

    Cagliari, 09100

Other trials in Italy

About this study

Official title: Effects of Ecological Rythmic-acoustic Stimulation (E-RAS) on Motor Skills in Individuals

The use of rhythmic auditory stimulation (RAS) has been proven useful in the management of gait disturbances induced by Parkinson's disease (PD). Typically, the stimuli used to provide RAS consist of metronome or music-based sounds, which are not related with the auditory experience of walking. Based on previous laboratory research, it is hypothesized that the use of ecological sounds deriving from biological motion (i.e., footstep sounds) could have a greater impact compared to artificial sounds (i.e., metronome sounds), within a rehabilitation program. In a double-blind experiment, it was investigated the effects of 5 weeks of supervised rehabilitation integrated with RAS. Thirty-two individuals affected by PD (age 68.2 ± 10.5, Hoehn and Yahr 1,5-3) were randomly assigned to one of the two conditions (artificial vs. ecological sounds). Spatio-temporal parameters of gait and clinical variables were assessed before the rehabilitation period, at its end, and after a 3-month follow-up. The results revealed that the rehabilitation program integrated with RAS had positive effects on the majority of objective and subjective measures, independently of the type of sound. However, when the two groups were examined separately, the patients assigned to the ecological RAS condition were the only who improved both in terms of cadence and gait speed. Overall, the hypothesized greater effect of the ecological sounds compared to artificial sounds was only partially supported by data.

Being tested
Administration of rhytmic acoustic stimuli for gait training
Keywords
Rhythm, Ecological sounds, Auditory stimuli, rhythmic auditory stimulation, Parkinson's Disease, Gait, Gait analysis, Spatio-temporal parameters
Medical subject headings
Parkinson Disease

What participants receive

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

  • Administration of rhytmic acoustic stimuli for gait trainingOther

    The intervention consist in 5 weeks, 20 min/day gait training assisted by rhythmic acoustic stimuli administered using a portable MP3 player

Study groups in NCT03228888
Study groupRoleWhat they receive
Artificial SoundsExperimentalParticipants were provided headphones and a portable MP3 device which played a metronome tick at specified rhythm calculated as follows: a) if a patient's cadence was below the normality, the BPM of the stimulus was set at a value of 10% higher than one's own cadence; b) if a patient's cadence was below, but close to normality (less than 10% difference), the BPM of the stimulus was set at normality values; c) if a patient's cadence was above the normality, the BPM of the stimulus was set at a value equal to one's own cadence. Participants performed daily 30 minutes of walking assisted by the rhythmic acoustic stimuli.
Receives: Other: Administration of rhytmic acoustic stimuli for gait training
Ecological SoundsExperimentalParticipants were provided headphones and a portable MP3 device which played an ecological rhythmic sound obtained by actual footsteps of human at specified rhythm calculated as follows: a) if a patient's cadence was below the normality, the BPM of the stimulus was set at a value of 10% higher than one's own cadence; b) if a patient's cadence was below, but close to normality (less than 10% difference), the BPM of the stimulus was set at normality values; c) if a patient's cadence was above the normality, the BPM of the stimulus was set at a value equal to one's own cadence. Participants performed daily 30 minutes of walking assisted by the rhythmic acoustic stimuli.
Receives: Other: Administration of rhytmic acoustic stimuli for gait training

What is being measured

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

  1. Walking speed

    Walking speed calculated on a 10 m path using motion-capture system

    Measured: 5 weeks

Secondary outcomes (4)
  1. Hip Flexion-extension

    Angle of flexion-extension of hip joint during a gait cycle

    Measured: 5 weeks

  2. Knee Flexion-extension

    Angle of flexion-extension of knee joint during a gait cycle

    Measured: 5 weeks

  3. Ankle Dorsi- Plantar-flexion

    Angle of dorsi- plantar-flexion of ankle joint during a gait cycle

    Measured: 5 weeks

  4. GPS

    Gait Profile Score (synthetic index of deviation from a physiologic gait pattern)

    Measured: 5 weeks

Timeline

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

  1. First posted25 Jul 2017
  2. Study start1 Nov 2014
  3. Primary completion31 Dec 2016
  4. Study completion1 Jul 2017

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants were randomly assigned to one of the two groups (artificial or ecological RAS) and were evaluated in three moments: before the rehabilitative treatment (T0), at the end of the 5 week rehabilitative treatment (T5), and 3 months after the end of the treatment, namely 17 weeks after the first assessment (T17).
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03228888
Sponsor's protocol ID
PG/2014/17870
Status last verified
Jul 2017
First submitted
21 Jul 2017
Last updated
25 Jul 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Murgia M, Pili R, Corona F, Sors F, Agostini TA, Bernardis P, Casula C, Cossu G, Guicciardi M, Pau M. The Use of Footstep Sounds as Rhythmic Auditory Stimulation for Gait Rehabilitation in Parkinson's Disease: A Randomized Controlled Trial. Front Neurol. 2018 May 24;9:348. doi: 10.3389/fneur.2018.00348. eCollection 2018.

    PubMed 29910764

Questions about this trial

What is this clinical trial studying?

A study testing Administration of rhytmic acoustic stimuli for gait training in people with Parkinson Disease, run by University of Cagliari at 1 site 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 1 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 25 Jul 2017. 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 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.

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?

Walking speed (time frame: 5 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 NCT03228888, 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 25 Jul 2017.

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