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Parkinson's DiseaseHYPDNCT02509611

Effects of Yoga on Parkinson's Disease

A study testing Hatha yoga in people with Parkinson's Disease, run by University of Minnesota at 1 site in United States.

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 study's purpose is to assess the effect of yoga on measures of oxidative stress (i.e. reduction-oxidation [redox] status); motor function; and psychosocial well-being, and the feasibility and acceptability of implementing a Hatha yoga program in PD subjects. Read more about this study

Who is it for?
Ages 45 to 75 years
Conditions the study is for
Parkinson's Disease
What is being tested?
Hatha yoga
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
Aug 2015to Jun 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 45 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Individuals diagnosed with idiopathic PD;
  • On optimized dopaminergic therapy for 4 weeks prior to enrollment; and
  • Have not practiced any form of yoga regularly (more than 2 days a week) in the past 6 months; and
  • Not currently participating in a supervised exercise program more than 2 days a week

Who cannot join

  • Atypical Parkinsonism or other significant brain conditions such as a stroke;
  • Fell more than once in the past 3 months;
  • Moderate to severe cognitive impairment (scored <26) as indicated by the Montreal Cognitive Assessment;
  • Decline in immune function such as pneumonia or systemic infection;
  • Spinal fusion or other orthopedic surgery in the past 6 months;
  • Unstable cardiovascular conditions;
  • Significant mental disease or psychosis;
  • Not able to ambulate 6 meters steadily without assistive device.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Minnesota

    Minneapolis, Minnesota, 55455

Other trials in United States

About this study

Official title: Effects of Yoga on Redox Status, Motor Function and Psychosocial Well-being in Individuals With Parkinson's Disease

The study's purpose is to assess the effect of yoga on measures of oxidative stress (i.e. reduction-oxidation [redox] status); motor function; and psychosocial well-being, and the feasibility and acceptability of implementing a Hatha yoga program in PD subjects.

Read the detailed description

The specific aims of this study are:

Aim 1: Determine the effect of a 12-week Hatha yoga program on redox status in individuals with PD.

Hypothesis 1a: Participants in the intervention group will have greater increases in total GSH levels and GSH: GSSG ratios from baseline than participants in the wait-list control group.

Hypothesis 1b: Compared to pre-intervention, wait-list participants will have higher total GSH levels and GSH: GSSG ratios after receiving the intervention.

Aim 2: Examine the effect of a 12-week Hatha yoga program on motor function (gait, balance, strength, flexibility, and physical activity level) and psychosocial well-being (mood, cognitive function, sleep quality, QoL) in individuals with PD.

Hypothesis 2a: Participants in the intervention group will have greater improved scores on the motor Unified Parkinson's Disease Rating Scale (UPDRS), range of motion (ROM), biomechanical force platforms tests, Beck Depression Inventory (BDI), Parkinson's Disease Sleep Scale (PDSS), Parkinson's Disease Quality of Life Questionnaire (PDQUALIF), and Montreal Cognitive Assessment than wait-list participants.

Hypothesis 2b: Compared to pre-intervention, wait-list participants will have improved scores on the motor UPDRS, ROM, biomechanical force platforms tests, BDI, PDSS, and PDQUALIF after receiving the intervention.

Aim 3: Determine the feasibility and acceptability of Hatha yoga program for PD subjects, and fidelity of the yoga program.

Hypothesis 3: The program retention rate will be > 70%, the average attendance rate will be > 70% per class, and no yoga related adverse events will be reported during the study. Most participants will react positively to the yoga program.

Methods Design and Sample A randomized controlled trial design with two groups will be used: a treatment group (n=10) and a wait-list control group (n=10). After randomization, participants in the treatment group will receive 60-minute biweekly Hatha yoga for 12 weeks, and participants in the wait-list group will receive no intervention. Wait-list participants will also serve as their own control and receive the same yoga intervention at the end of 12 weeks when the treatment group completed their program. Participants will be recruited from clinics via flyers, and through local and national PD networks.

Yoga programs that were used in previous PD studies will be incorporated into the design of the proposed intervention program. 19, 31, 32 Two yoga experts who are specialized in musculoskeletal/neurological disorders will review the program. The yoga intervention classes will be taught by a Registered Yoga Teacher. Classes will be held at a community center in St. Louis Park.

Resting blood samples will be collected at the Clinical Translational Science Institute (CTSI) facility by a trained phlebotomist and total GSH and redox status analyzed by a co-investigator. Biomechanical assessment and survey data will be collected in the Konczak laboratory by a trained graduate research assistant. All data will be collected at baseline and 12 weeks from both treatment and wait-list control groups. The 12 weeks data from the wait-list participants will serve as their second baseline before they began the intervention program. Their post intervention data will be collected at 24 weeks post randomization to increase power.

Study Endpoints:

  1. Primary endpoint: redox status at 12 weeks.
  2. Secondary endpoint: motor function (gait, balance, strength, flexibility, physical activity level) and psychosocial well-being (mood, cognitive function, sleep quality, QoL) at 12 weeks.
  3. Tertiary endpoint: yoga feasibility, acceptability, and program fidelity. The sample size of 20, with attrition rate of 20%, has 78% power to detect an effect size of 1.0 when comparing the change before and after the yoga intervention. Both between groups and within group comparisons will be conducted. Descriptive statistics will be used to analyze and report demographic, feasibility, and acceptability data. Inferential statistics (t-test or non-parametric equivalent such as Mann-Whitney, and chi-square test) will be used to analyze the objective and subjective outcomes of Aims 1 \& 2. The α level will be set at ≤ .05.
Being tested
Hatha yoga
Keywords
Yoga, Parkinson's disease, redox status, motor function
Medical subject headings
Parkinson Disease

What participants receive

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

  • Hatha yogaOther

    Also called Yoga

    Yoga programs that were used in previous PD studies will be incorporated into the design of the proposed intervention program. Two yoga experts who are specialized in musculoskeletal/neurological disorders will review the program. The yoga intervention classes will be taught by a Registered Yoga Teacher. The 60 minute long yoga session will be held twice a week for 12 weeks at a community center in St. Louis Park.

Study groups in NCT02509611
Study groupRoleWhat they receive
Immediate treatmentExperimentalParticipants who are randomly assigned to the immediate treatment group will receive 60-minute biweekly Hatha yoga for 12 weeks.
Receives: Other: Hatha yoga
Waitlist controlActive comparatorParticipants who are randomly assigned to the wait-list group will receive no intervention during the first 12 weeks. Not only will they serve as the comparative group, they will also serve as their own control and receive the same yoga intervention at the end of 12 weeks when the immediate treatment group completed their program.
Receives: Other: Hatha yoga

What is being measured

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

  1. Redox status

    The antioxidant glutathione (GSH) and the GSH: glutathione disulfide (GSSG) ratio will be measured at baseline and at the end of the program.

    Measured: 12 weeks

Secondary outcomes (8)
  1. Motor function

    Gait and strength will be measured using motor Unified Parkinson's Disease Rating Scale (UPDRS) biomechanical force platforms tests: Force plate system (OR6-5 AMTI) - 2D sway path length of center of mass during 20s standing.

    Measured: 12 weeks

  2. Motor function

    Balance will be measured using the motor UPDRS and biomechanical force platforms tests: Force plate system (OR6-5 AMTI) - range of anterior-posterior and medial-lateral away, total sway area, and duration of one-legged stance.

    Measured: 12 weeks

  3. Motor function

    Flexibility will be evaluated by measuring range of motion using a goniometer.

    Measured: 12 weeks

  4. Cognitive function

    Cognitive function will be evaluated using the Montreal Cognitive Assessment test.

    Measured: 12 weeks

  5. Mood

    Mood will be evaluated using the Beck Depression Inventory scale.

    Measured: 12 weeks

  6. Sleep quality

    Sleep quality will be evaluated using the Parkinson's Disease Sleep Scale.

    Measured: 12 weeks

  7. Physical activity level

    Longitudinal Aging Study Amsterdam scale will be used to evaluate physical activity levels in PD subjects.

    Measured: 12 weeks

  8. Quality of Life

    Parkinson's Disease Quality of Life Questionnaire will be used.

    Measured: 12 weeks

Timeline

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

  1. First posted28 Jul 2015 (estimated)
  2. Study startAug 2015
  3. Primary completionDec 2016
  4. Study completionJun 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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02509611
Sponsor's protocol ID
1506M74261
Acronym
HYPD
Status last verified
Jun 2017
First submitted
20 Jul 2015
Last updated
31 May 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Ernst M, Folkerts AK, Gollan R, Lieker E, Caro-Valenzuela J, Adams A, Cryns N, Monsef I, Dresen A, Roheger M, Eggers C, Skoetz N, Kalbe E. Physical exercise for people with Parkinson's disease: a systematic review and network meta-analysis. Cochrane Database Syst Rev. 2024 Apr 8;4(4):CD013856. doi: 10.1002/14651858.CD013856.pub3.

    PubMed 38588457
  • Ernst M, Folkerts AK, Gollan R, Lieker E, Caro-Valenzuela J, Adams A, Cryns N, Monsef I, Dresen A, Roheger M, Eggers C, Skoetz N, Kalbe E. Physical exercise for people with Parkinson's disease: a systematic review and network meta-analysis. Cochrane Database Syst Rev. 2023 Jan 5;1(1):CD013856. doi: 10.1002/14651858.CD013856.pub2.

    PubMed 36602886

Questions about this trial

What is this clinical trial studying?

A study testing Hatha yoga in people with Parkinson's Disease, run by University of Minnesota at 1 site in United States.

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 8 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 31 May 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 United States. 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?

Redox status (time frame: 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 NCT02509611, which also lists 2 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 31 May 2018.

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