AzTrials
AzTrials

Acoustic StimulationNCT05637593

Rhythmic Auditory Stimulation on Upper-limb Movements in PD Patients

A study testing Upper-limb movement training with the aid of RAS and Upper-limb movement training without the aid of RAS in people with Acoustic Stimulation and Parkinson Disease, run by The Hong Kong Polytechnic University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The goal of this clinical trial is to examine effects of training involving rhythmic auditory stimulation (RAS) on upper-limb movements and functions in patients with Parkinson's disease (PD). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Upper-limb movement training with the aid of RAS and Upper-limb movement training without the aid of RAS
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
1 siteChina
Study dates
1 Oct 2023to 31 Dec 2025
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • idiopathic PD diagnosed by a neurologist based on the Movement Disorders Society clinical diagnostic criteria;
  • the Hoehn and Yahr stage is 2 or 3, meaning that bilateral movement problems or combination with mild postural instability;
  • a score of Montreal Cognitive Assessment is equal to or higher than 21 to ensure that they understand experimental instructions;
  • a score of Edinburgh Handedness Inventory is above 60 to ensure that they are right-handed;
  • types and doses of medications remain unchanged in the past month right before participation.

Who cannot join

  • the presence of medical conditions or diseases that may affect hand movements, vision, or hearing based on self-report.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Wuhan Brain Hospital

    Wuhan, Hubei, 41000

Other trials in China

About this study

Official title: Effects of Training Involving Rhythmic Auditory Stimulation on Upper-limb Movements in Patients With Parkinson's Disease

The goal of this clinical trial is to examine effects of training involving rhythmic auditory stimulation (RAS) on upper-limb movements and functions in patients with Parkinson's disease (PD).

This study employed a 21-day randomized controlled trial design to evaluate the efficacy of upper-limb training involving RAS on upper-limb function and neural activity in PD patients. The RAS group showed sustained improvements at one-month follow-up.

Read the detailed description

This study employed a randomized controlled trial design. We randomly assigned PD patients into either the RAS group (experimental) or the noRAS group (control). Both groups underwent a 21-day training program (40 minutes per session, one session daily), with the only difference being the presence or absence of RAS. Assessments were conducted at five time points: baseline (T1), day 8 (T2), day 15 (T3), post-intervention (T4), and one-month follow-up (T5). Behavioral assessments were performed at all time points, while EEG recordings were only conducted at baseline (T1) and post-intervention (T4). All assessments and training sessions were scheduled during participants' medication 'on' state (1-2 hours after medication intake) to ensure consistency and optimal motor function.

Being tested
Upper-limb movement training with the aid of RAS, Upper-limb movement training without the aid of RAS
Medical subject headings
Parkinson Disease, Dyskinesias, Hypokinesia

What participants receive

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

  • Upper-limb movement training with the aid of RASBehavioural

    Three target bowls, labeled as the left, middle, and right target bowl, will be placed on the table at an equal distance from the main bowl. The distance between a target bowl and the main bowl is set at 30 cm. Wooden beads with a diameter of 2 cm will be put in target bowls. The main bowl will be placed in front of the patient.

    Patients will be asked to listen to the RAS sound, use the right hand to take one bead at a time from the left target bowl to the main bowl, repeat this movement for the middle and right target bowls, and keep repeating this order. They should keep their movements consistent with the sound of the RAS, with one RAS sound corresponding to one pick-up movement.

    Each daily training will consist of three rounds separated by two 5-minute breaks. Each round will consist of four consecutive sessions (for each session: 2-minute training followed by a 30-second break). The training will last for a total of 21 days.

  • Upper-limb movement training without the aid of RASBehavioural

    Three target bowls, labeled as the left, middle, and right target bowl, will be placed on the table at an equal distance from the main bowl. The distance between a target bowl and the main bowl is set at 30 cm. Wooden beads with a diameter of 2 cm will be put in target bowls. The main bowl will be placed in front of the patient.

    Patients will be asked to use the right hand to take one bead at a time from the left target bowl to the main bowl, repeat this movement for the middle and right target bowls, and keep repeating this order. They are asked to execute the task as fast as possible.

    Each daily training will consist of three rounds separated by two 5-minute breaks. Each round will consist of four consecutive sessions (for each session: 2-minute training followed by a 30-second break). The training will last for a total of 21 days.

Study groups in NCT05637593
Study groupRoleWhat they receive
the RAS groupExperimentalThe RAS group will receive upper-limb movement training with the aid of RAS;
Receives: Behavioral: Upper-limb movement training with the aid of RAS
the no-RAS groupActive comparatorThe no-RAS group will receive upper-limb movement training without the aid of RAS.
Receives: Behavioral: Upper-limb movement training without the aid of RAS

What is being measured

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

  1. The box and block test (BBT)

    BBT is used to measure manual dexterity as well as upper-limb movement speed. It is a 53.7* 25.4 cm box separated into two compartments by a 15.2 cm high erected partition, with 150 blocks in each compartment. Starting from the dominant hand, patients will be asked to move the blocks one by one from the compartment on the hand side to the opposite side (e.g., move the blocks from the right compartment to the left compartment for the right hand test). Patients should move the blocks with their arms raised and crossed over the partition. They have one minute to move the blocks as fast as possible. The score of BBT for each hand is the quantity of blocks transferred between compartments in one minute. A higher score indicates faster upper-limb movements and better dexterity. For the elderly, the BBT has high test-retest reliability (intraclass correlation coefficient of 0.89 to 0.97) and construct validity.

    Measured: Post-intervention (T4). BBT requires 8-10 minutes to administer.

Secondary outcomes (19)
  1. The box and block test (BBT)

    BBT is used to measure manual dexterity as well as upper-limb movement speed. It is a 53.7* 25.4 cm box separated into two compartments by a 15.2 cm high erected partition, with 150 blocks in each compartment. Starting from the dominant hand, patients will be asked to move the blocks one by one from the compartment on the hand side to the opposite side (e.g., move the blocks from the right compartment to the left compartment for the right hand test). Patients should move the blocks with their arms raised and crossed over the partition. They have one minute to move the blocks as fast as possible. The score of BBT for each hand is the quantity of blocks transferred between compartments in one minute. A higher score indicates faster upper-limb movements and better dexterity. For the elderly, the BBT has high test-retest reliability (intraclass correlation coefficient of 0.89 to 0.97) and construct validity.

    Measured: Baseline (T1). Before the training. BBT requires 8-10 minutes to administer.

  2. The box and block test (BBT)

    BBT is used to measure manual dexterity as well as upper-limb movement speed. It is a 53.7* 25.4 cm box separated into two compartments by a 15.2 cm high erected partition, with 150 blocks in each compartment. Starting from the dominant hand, patients will be asked to move the blocks one by one from the compartment on the hand side to the opposite side (e.g., move the blocks from the right compartment to the left compartment for the right hand test). Patients should move the blocks with their arms raised and crossed over the partition. They have one minute to move the blocks as fast as possible. The score of BBT for each hand is the quantity of blocks transferred between compartments in one minute. A higher score indicates faster upper-limb movements and better dexterity. For the elderly, the BBT has high test-retest reliability (intraclass correlation coefficient of 0.89 to 0.97) and construct validity.

    Measured: Day 8 (T2). During the training. BBT requires 8-10 minutes to administer.

  3. The box and block test (BBT)

    BBT is used to measure manual dexterity as well as upper-limb movement speed. It is a 53.7* 25.4 cm box separated into two compartments by a 15.2 cm high erected partition, with 150 blocks in each compartment. Starting from the dominant hand, patients will be asked to move the blocks one by one from the compartment on the hand side to the opposite side (e.g., move the blocks from the right compartment to the left compartment for the right hand test). Patients should move the blocks with their arms raised and crossed over the partition. They have one minute to move the blocks as fast as possible. The score of BBT for each hand is the quantity of blocks transferred between compartments in one minute. A higher score indicates faster upper-limb movements and better dexterity. For the elderly, the BBT has high test-retest reliability (intraclass correlation coefficient of 0.89 to 0.97) and construct validity.

    Measured: Day 15 (T3). During the training. BBT requires 8-10 minutes to administer.

  4. The box and block test (BBT)

    BBT is used to measure manual dexterity as well as upper-limb movement speed. It is a 53.7* 25.4 cm box separated into two compartments by a 15.2 cm high erected partition, with 150 blocks in each compartment. Starting from the dominant hand, patients will be asked to move the blocks one by one from the compartment on the hand side to the opposite side (e.g., move the blocks from the right compartment to the left compartment for the right hand test). Patients should move the blocks with their arms raised and crossed over the partition. They have one minute to move the blocks as fast as possible. The score of BBT for each hand is the quantity of blocks transferred between compartments in one minute. A higher score indicates faster upper-limb movements and better dexterity. For the elderly, the BBT has high test-retest reliability (intraclass correlation coefficient of 0.89 to 0.97) and construct validity.

    Measured: One-month follow-up (T5). BBT requires 8-10 minutes to administer.

  5. The Jebsen hand function test (JHFT)

    JHFT is used to assess unimanual hand function when examinees perform daily activities. Seven items are included in JHFT: writing, turning cards, picking up small objects, simulated feeding, stacking checkers, moving large light objects, and moving large heavy objects. Considering that the patients are Chinese speakers, it is not appropriate to do English writing. According to a previous study conducted in Chinese cultures, the JHFT could be modified through excluding the writing item to avoid cultural influences on scores. The score for each item is the completion time. The less time a patient takes, the better hand function s/he has. The JHFT has excellent test-retest reliability (intraclass correlation coefficients of 0.89 to 0.97) for PD patients.

    Measured: Baseline (T1). Before the training. JHFT takes approximately 15 minutes to administer.

  6. The Jebsen hand function test (JHFT)

    JHFT is used to assess unimanual hand function when examinees perform daily activities. Seven items are included in JHFT: writing, turning cards, picking up small objects, simulated feeding, stacking checkers, moving large light objects, and moving large heavy objects. Considering that the patients are Chinese speakers, it is not appropriate to do English writing. According to a previous study conducted in Chinese cultures, the JHFT could be modified through excluding the writing item to avoid cultural influences on scores. The score for each item is the completion time. The less time a patient takes, the better hand function s/he has. The JHFT has excellent test-retest reliability (intraclass correlation coefficients of 0.89 to 0.97) for PD patients.

    Measured: Day 8 (T2). During the training. JHFT takes approximately 15 minutes to administer.

  7. The Jebsen hand function test (JHFT)

    JHFT is used to assess unimanual hand function when examinees perform daily activities. Seven items are included in JHFT: writing, turning cards, picking up small objects, simulated feeding, stacking checkers, moving large light objects, and moving large heavy objects. Considering that the patients are Chinese speakers, it is not appropriate to do English writing. According to a previous study conducted in Chinese cultures, the JHFT could be modified through excluding the writing item to avoid cultural influences on scores. The score for each item is the completion time. The less time a patient takes, the better hand function s/he has. The JHFT has excellent test-retest reliability (intraclass correlation coefficients of 0.89 to 0.97) for PD patients.

    Measured: Day 15 (T3). During the training. JHFT takes approximately 15 minutes to administer.

  8. The Jebsen hand function test (JHFT)

    JHFT is used to assess unimanual hand function when examinees perform daily activities. Seven items are included in JHFT: writing, turning cards, picking up small objects, simulated feeding, stacking checkers, moving large light objects, and moving large heavy objects. Considering that the patients are Chinese speakers, it is not appropriate to do English writing. According to a previous study conducted in Chinese cultures, the JHFT could be modified through excluding the writing item to avoid cultural influences on scores. The score for each item is the completion time. The less time a patient takes, the better hand function s/he has. The JHFT has excellent test-retest reliability (intraclass correlation coefficients of 0.89 to 0.97) for PD patients.

    Measured: Post-intervention (T4). JHFT takes approximately 15 minutes to administer.

  9. The Jebsen hand function test (JHFT)

    JHFT is used to assess unimanual hand function when examinees perform daily activities. Seven items are included in JHFT: writing, turning cards, picking up small objects, simulated feeding, stacking checkers, moving large light objects, and moving large heavy objects. Considering that the patients are Chinese speakers, it is not appropriate to do English writing. According to a previous study conducted in Chinese cultures, the JHFT could be modified through excluding the writing item to avoid cultural influences on scores. The score for each item is the completion time. The less time a patient takes, the better hand function s/he has. The JHFT has excellent test-retest reliability (intraclass correlation coefficients of 0.89 to 0.97) for PD patients.

    Measured: One-month follow-up (T5). JHFT takes approximately 15 minutes to administer.

  10. The Nine-Hole Peg Test (NHPT)

    The NHPT is widely used measure of hand dexterity in a broad range of ages and population. The NHPT requires participants to quickly pick up nine small pegs from a concave receptacle, place them into holes on a board as fast as possible, and then move them back to the receptacle. The total time has been recorded as the result of NHPT, the less time taken indicate better hand dexterity. It has a high test-retest reliability for both hand (intraclass correlation coefficients of 0.88 to 0.91) and construct validity in PD population.

    Measured: Baseline (T1). Before the training. Before the training. NHPT takes approximately 5 minutes to administer.

  11. The Nine-Hole Peg Test (NHPT)

    The NHPT is widely used measure of hand dexterity in a broad range of ages and population. The NHPT requires participants to quickly pick up nine small pegs from a concave receptacle, place them into holes on a board as fast as possible, and then move them back to the receptacle. The total time has been recorded as the result of NHPT, the less time taken indicate better hand dexterity. It has a high test-retest reliability for both hand (intraclass correlation coefficients of 0.88 to 0.91) and construct validity in PD population.

    Measured: Day 8 (T2). During the training. NHPT takes approximately 5 minutes to administer.

  12. The Nine-Hole Peg Test (NHPT)

    The NHPT is widely used measure of hand dexterity in a broad range of ages and population. The NHPT requires participants to quickly pick up nine small pegs from a concave receptacle, place them into holes on a board as fast as possible, and then move them back to the receptacle. The total time has been recorded as the result of NHPT, the less time taken indicate better hand dexterity. It has a high test-retest reliability for both hand (intraclass correlation coefficients of 0.88 to 0.91) and construct validity in PD population.

    Measured: Day 15 (T3). During the training. NHPT takes approximately 5 minutes to administer.

  13. The Nine-Hole Peg Test (NHPT)

    The NHPT is widely used measure of hand dexterity in a broad range of ages and population. The NHPT requires participants to quickly pick up nine small pegs from a concave receptacle, place them into holes on a board as fast as possible, and then move them back to the receptacle. The total time has been recorded as the result of NHPT, the less time taken indicate better hand dexterity. It has a high test-retest reliability for both hand (intraclass correlation coefficients of 0.88 to 0.91) and construct validity in PD population.

    Measured: Post-intervention (T4). NHPT takes approximately 5 minutes to administer.

  14. The Nine-Hole Peg Test (NHPT)

    The NHPT is widely used measure of hand dexterity in a broad range of ages and population. The NHPT requires participants to quickly pick up nine small pegs from a concave receptacle, place them into holes on a board as fast as possible, and then move them back to the receptacle. The total time has been recorded as the result of NHPT, the less time taken indicate better hand dexterity. It has a high test-retest reliability for both hand (intraclass correlation coefficients of 0.88 to 0.91) and construct validity in PD population.

    Measured: One-month follow-up (T5). NHPT takes approximately 5 minutes to administer.

  15. Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Rating Scale motor section (MDS-UPDRS III)

    The MDS-UPDRS evaluates various aspects of PD, including four parts: subjective non-motor experiences of daily living, subjective motor experiences of daily living, motor examination of the motor signs of PD, and motor complications based on historical and objective information. The scale is widely used in clinical settings as well as in research. We calculated the score of MDS-UPDRS Ⅲ, which is the motor examination of the motor signs, to assess the severity of bradykinesia.

    Measured: Baseline (T1). Before the training. MDS-UPDRS III takes approximately 15 minutes to administer.

  16. Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Rating Scale motor section (MDS-UPDRS III)

    The MDS-UPDRS evaluates various aspects of PD, including four parts: subjective non-motor experiences of daily living, subjective motor experiences of daily living, motor examination of the motor signs of PD, and motor complications based on historical and objective information. The scale is widely used in clinical settings as well as in research. We calculated the score of MDS-UPDRS Ⅲ, which is the motor examination of the motor signs, to assess the severity of bradykinesia.

    Measured: Post-intervention (T4). MDS-UPDRS III takes approximately 15 minutes to administer.

  17. Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Rating Scale motor section (MDS-UPDRS III)

    The MDS-UPDRS evaluates various aspects of PD, including four parts: subjective non-motor experiences of daily living, subjective motor experiences of daily living, motor examination of the motor signs of PD, and motor complications based on historical and objective information. The scale is widely used in clinical settings as well as in research. We calculated the score of MDS-UPDRS Ⅲ, which is the motor examination of the motor signs, to assess the severity of bradykinesia.

    Measured: One-month follow-up (T5). MDS-UPDRS III takes approximately 15 minutes to administer.

  18. Electroencephalography (EEG)

    EEG recordings were conducted using a clinical-grade Nicolet Monitor system (Natus Medical Incorporated, USA). The system features comprehensive neurophysiological monitoring capabilities with high signal-to-noise ratio and stable recording characteristics. We employed a standard 19-electrode montage following the international 10-20 system, ensuring precise and reproducible electrode positioning based on anatomical landmarks.

    Measured: Baseline (T1). Before the training. It takes about 20 minutes to complete all the EEG recording procedures, including setup and removal.

  19. Electroencephalography (EEG)

    EEG recordings were conducted using a clinical-grade Nicolet Monitor system (Natus Medical Incorporated, USA). The system features comprehensive neurophysiological monitoring capabilities with high signal-to-noise ratio and stable recording characteristics. We employed a standard 19-electrode montage following the international 10-20 system, ensuring precise and reproducible electrode positioning based on anatomical landmarks.

    Measured: Post-intervention (T4). It takes about 20 minutes to complete all the EEG recording procedures, including setup and removal.

Timeline

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

  1. First posted5 Dec 2022
  2. Study start1 Oct 2023
  3. Primary completion31 Dec 2024
  4. Study completion31 Dec 2025

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
Masking
None (open label)
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05637593
Sponsor's protocol ID
HongKongPU21037721r_20221117
Status last verified
May 2026
First submitted
24 Nov 2022
Last updated
14 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bengtsson SL, Ullen F, Ehrsson HH, Hashimoto T, Kito T, Naito E, Forssberg H, Sadato N. Listening to rhythms activates motor and premotor cortices. Cortex. 2009 Jan;45(1):62-71. doi: 10.1016/j.cortex.2008.07.002. Epub 2008 Oct 30.

    PubMed 19041965
  • Braunlich K, Seger CA, Jentink KG, Buard I, Kluger BM, Thaut MH. Rhythmic auditory cues shape neural network recruitment in Parkinson's disease during repetitive motor behavior. Eur J Neurosci. 2019 Mar;49(6):849-858. doi: 10.1111/ejn.14227. Epub 2018 Dec 3.

    PubMed 30375083
  • Buard I, Dewispelaere WB, Thaut M, Kluger BM. Preliminary Neurophysiological Evidence of Altered Cortical Activity and Connectivity With Neurologic Music Therapy in Parkinson's Disease. Front Neurosci. 2019 Feb 19;13:105. doi: 10.3389/fnins.2019.00105. eCollection 2019.

    PubMed 30837830
  • Cahn DA, Sullivan EV, Shear PK, Pfefferbaum A, Heit G, Silverberg G. Differential contributions of cognitive and motor component processes to physical and instrumental activities of daily living in Parkinson's disease. Arch Clin Neuropsychol. 1998 Oct;13(7):575-83.

    PubMed 14590618
  • Chen JL, Penhune VB, Zatorre RJ. Listening to musical rhythms recruits motor regions of the brain. Cereb Cortex. 2008 Dec;18(12):2844-54. doi: 10.1093/cercor/bhn042. Epub 2008 Apr 3.

    PubMed 18388350
  • Dalrymple-Alford JC, MacAskill MR, Nakas CT, Livingston L, Graham C, Crucian GP, Melzer TR, Kirwan J, Keenan R, Wells S, Porter RJ, Watts R, Anderson TJ. The MoCA: well-suited screen for cognitive impairment in Parkinson disease. Neurology. 2010 Nov 9;75(19):1717-25. doi: 10.1212/WNL.0b013e3181fc29c9.

    PubMed 21060094
  • Desrosiers J, Bravo G, Hebert R, Dutil E, Mercier L. Validation of the Box and Block Test as a measure of dexterity of elderly people: reliability, validity, and norms studies. Arch Phys Med Rehabil. 1994 Jul;75(7):751-5.

    PubMed 8024419
  • Dong VA, Fong KN, Chen YF, Tseng SS, Wong LM. 'Remind-to-move' treatment versus constraint-induced movement therapy for children with hemiplegic cerebral palsy: a randomized controlled trial. Dev Med Child Neurol. 2017 Feb;59(2):160-167. doi: 10.1111/dmcn.13216. Epub 2016 Aug 9.

    PubMed 27503605
  • Fan W, Li J, Wei W, Xiao SH, Liao ZJ, Wang SM, Fong KNK. Effects of rhythmic auditory stimulation on upper-limb movements in patients with Parkinson's disease. Parkinsonism Relat Disord. 2022 Aug;101:27-30. doi: 10.1016/j.parkreldis.2022.06.020. Epub 2022 Jun 23.

    PubMed 35763906
  • Gale JT, Amirnovin R, Williams ZM, Flaherty AW, Eskandar EN. From symphony to cacophony: pathophysiology of the human basal ganglia in Parkinson disease. Neurosci Biobehav Rev. 2008;32(3):378-87. doi: 10.1016/j.neubiorev.2006.11.005. Epub 2007 Apr 26.

    PubMed 17466375
  • Ghai S, Ghai I, Schmitz G, Effenberg AO. Effect of rhythmic auditory cueing on parkinsonian gait: A systematic review and meta-analysis. Sci Rep. 2018 Jan 11;8(1):506. doi: 10.1038/s41598-017-16232-5.

    PubMed 29323122
  • Grahn JA, Rowe JB. Feeling the beat: premotor and striatal interactions in musicians and nonmusicians during beat perception. J Neurosci. 2009 Jun 10;29(23):7540-8. doi: 10.1523/JNEUROSCI.2018-08.2009.

    PubMed 19515922
  • Jastrzebowska MA, Marquis R, Melie-Garcia L, Lutti A, Kherif F, Herzog MH, Draganski B. Dopaminergic modulation of motor network compensatory mechanisms in Parkinson's disease. Hum Brain Mapp. 2019 Oct 15;40(15):4397-4416. doi: 10.1002/hbm.24710. Epub 2019 Jul 10.

    PubMed 31291039
  • Jebsen RH, Taylor N, Trieschmann RB, Trotter MJ, Howard LA. An objective and standardized test of hand function. Arch Phys Med Rehabil. 1969 Jun;50(6):311-9. No abstract available.

    PubMed 5788487
  • Koshimori Y, Thaut MH. Future perspectives on neural mechanisms underlying rhythm and music based neurorehabilitation in Parkinson's disease. Ageing Res Rev. 2018 Nov;47:133-139. doi: 10.1016/j.arr.2018.07.001. Epub 2018 Jul 10.

    PubMed 30005957

Questions about this trial

What is this clinical trial studying?

A study testing Upper-limb movement training with the aid of RAS and Upper-limb movement training without the aid of RAS in people with Acoustic Stimulation and Parkinson Disease, run by The Hong Kong Polytechnic University at 1 site in China.

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 5 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 14 May 2026. 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 China. 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?

The box and block test (BBT) (time frame: Post-intervention (T4). BBT requires 8-10 minutes to administer.). 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 NCT05637593, which also lists 34 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 14 May 2026.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in