Parkinson DiseaseADAPTNCT05756075
The ADAPT-study: Measuring Physical Performance Using Wearable Sensors in Parkinson's Disease and COPD (ADAPT)
An observational study of Parkinson Disease and COPD, run by Radboud University Medical Center at 28 sites in Netherlands.
Trial summary
The aim of this study is to investigate whether a smartwatch can measure the physical capacity of patients with Parkinson's Disease and COPD in the physiotherapy practice and at home. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Parkinson Disease, COPD
- What is being tested?
- Aerobic exercise training
- Type of treatment
- Lifestyle or therapy programme
- How many people
- 154 participants
- Where
- 28 sitesNetherlands
- Study dates
- 23 Dec 2021to 30 Nov 2023
- Phase
- Observational
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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
Study population: Any person with Parkinson's Disease or COPD under treatment or newly referred to the participating physiotherapy practices
Who may be able to join
- Participant is able to read and understand Dutch
- Participant is willing, competent, and able to comply with all aspects of the protocol, including follow-up schedule
- Participant is willing and able to complete patient-reported questionnaires via internet
- Participant can walk
- (PD-specific) Hoehn and Yahr 1-2
- (COPD-specific) Participant has COPD irrespective of airway obstruction severity and has a limited exercise capacity as judged by the physiotherapist
Who cannot join
- Participant is allergic to nickel
- Participant cannot make an arm swing or is in a situation that prevents arm swing completely
- Co-occurence of COPD and PD
- Participant has cognitive impairment that would prevent understanding and performing tasks in the study
- Participant is pregnant or plans to become pregnant during the course of the study
- Participant is participating in another investigational drug or device study
- Participant has a high fall risk or cardiovascular risk profile
- Participant has any disease or condition that prevents understanding or communication of informed consent, study demands, and testing protocols
Trial locations and contacts
28 sites in 1 country.
28 sites in 1 country
Netherlands28 sites
Paca
Aalsmeer
Gezondheidscentrum Marne
Amstelveen
Fysiotherapie Heusdenhout
Breda
Praktijk Graaf Hendrik III Laan
Breda
RevaQ
Breda
Lijf & leven, fit en fysiotherapie
Ede
Fysiotherapie De Hertog
Franeker
Zorggroep Ter Weel
Goes
Fysio Heerde
Heerde
Tigra
Heerenveen
Centra Plaza Fysiotherapie
Lelystad
Fysiotherapie MTC Lopik
Lopik
Vivium Fysiotherapie Naarderheem
Naarden
Manueel Fysiocare
Nieuwegein
Radboud University Medical Center
Nijmegen
FysioHolland Oud Gastel
Oud Gastel
Van Broekhoven fysiotherapie
Roosendaal
Praktijk Ed van Bruggen
Rotterdam
InMotion
Spijkenisse
Fysioteam Tegelen
Tegelen
Fysiek Vooruit
Teteringen, 4847 NJ
Praktijk Prins Hendrikstraat
The Hague
Van der Kieft Fysiotherapie
Uden
Motion Fysiotherapie & Preventie
Uithoorn
Therapiecentrum Veenstade
Vaassen
Fysio van Hoof, expertisecentrum Reva Vitaal
Valkenswaard
Rembrandt fysiotherapie & revalidatie
Veenendaal
Brabantzorg
Veghel, 5467 AN
About this study
Official title: The Accuracy of Digital Assessment of Performance Trial (ADAPT): Walk Test Study
The aim of this study is to investigate whether a smartwatch can measure the physical capacity of patients with Parkinson's Disease and COPD in the physiotherapy practice and at home.
Read the detailed description
Physical capacity and physical activity are important factors for healthy aging and are found to be predictors of disability, morbidity and mortality in healthy older adults and in people with chronic diseases like Parkinson's Disease and COPD. Physical capacity and activity have mainly been assessed in in-clinic settings using standardized tests and subjective questionnaires. Relying only on in-clinic tests is suboptimal because the tests give limited information on how a patient functions in daily life and cannot capture fluctuations and subtle decrements in disease symptoms. With the rise of innovative technology like wearable sensors, both aspects have become measurable in the patients daily life.
Here, the investigators will study a wrist worn device (The Verily Study Watch) that has the ability to measure physical activity and physical capacity passively and remotely. The primary focus is on its opportunity to measure physical capacity using the 6MWT, referred to as the virtual 6MWT. The watch tags the start and end of the 6 minutes when performing this test. Also, participants can perform the test independently at home. The Study Watch has the options for remote testing of the Timed Up and Go test (TUG) as well. The aim of this study is to investigate whether the virtual 6MWT validly predicts 6MWT outcomes as measured during a supervised, in-clinic test. A valid virtual 6MWT will be extremely valuable for assessing physical capacity in the home situation longitudinally. This will contribute to a more effective and personalized treatment for people with chronic diseases.
The study has a duration of 15 weeks, with 4 in-clinic visits at the physiotherapy practice every five weeks. During those visits, several physical capacity tests will be performed alongside tests and questionnaires related to demographics and disease status. Participants will perform the 6MWT and TUG at home on a weekly basis on a pre-set day and time using the Verily Study Watch. Between week 5 and 15 of the study, participants will follow a standardized aerobic exercise training program according to the most recent regulations.
- Conditions
- Parkinson Disease, COPD
- Being tested
- Aerobic exercise training
- Keywords
- Physical activity, Physical capacity, Walking, Exercise, Wearable sensors, Locomotion, Home-based
- Medical subject headings
- Parkinson Disease, Pulmonary Disease, Chronic Obstructive, Motor Activity
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Aerobic exercise trainingBehavioural
Participants will follow a personalized aerobic exercise training program twice a week at the physiotherapist. The intensity of the program is based on the results of the 6MWT according to the most recent guidelines for physiotherapy for PD and COPD
| Study group | Role | What they receive |
|---|---|---|
| Parkinson's Disease | Not described Receives: Behavioral: Aerobic exercise training | |
| COPD | Not described Receives: Behavioral: Aerobic exercise training |
What is being measured
The primary outcome is the main question the study is designed to answer.
Mean Difference in Distance Walked During 6MWT
Mean difference in distance walked during the 6MWT (6MWD) derived from the Verily Study Watch and clinician measured distance.
Note: reported outcome is the mean difference in 6MWD between week 0 and week 15 and is determined as the difference between the two clincian measured distances. The walking distance derived from the Verily Study Watch needs to be determined, this is work in progress
Measured: Week 0, week 5, week 10 and week 15
Secondary outcomes (16)
Mean Difference in 6MWD of Study Watch
Difference between 6MWD at home and in-clinic
Note: not yet reported, data analysis is in progress
Measured: Week 0 until week 5
Change in Physical Capacity
Change in 6MWD from week 5 until week 15 after aerobic exercise capacity training
Measured: Week 5 until week 15
Mean Difference in TUG Time
Mean difference in time to complete the Timed Up and Go test turing the TUG derived from the verily study watch and clinician measured outcome
Note: not yet reported, data needs to be analysed
Measured: Week 0, Week 5, Week 10, Week 15
Mean Difference in TUG Time of Study Watch
Difference between TUG time at home and in-clinic
Note: not yet reported, data needs to be analysed s
Measured: Week 0 until week 5
Change in Gait Speed (10MWT)
The difference in time to complete the 10MWT with and without cognitive task while walking and over time
Measured: Week 0, Week 5, Week 10, Week 15
Change in Cognition (MoCA)
Change from baseline on the Montreal Cognitive Assessment (MoCA) score at 15 weeks. Range 0-30. Higher scores indicate better cognition
Measured: Week 0 and Week 15
Change in Parkinson's Disease Symptoms (MDS-UPDRS)
Change from baseline in the Movement Disorder Society Unified Parkinson Disease Rating Scale (MDS-UPDRS) at week 5, week 10 and week 15. Range 0-199. Higher scores indicate worse function.
note: only the difference in score between week 0 and week 15 is reported
Measured: Week 0, Week 5, Week 10, Week 15
Change in Self-reported Physical Activity Level (LAPAQ)
Change from baseline on the Longitudinal Aging Study Amsterdam (LASA) physical Activity Questionnaire (LAPAQ)
Note: not yet reported, data needs to be analysed
Measured: Week 0, Week 5, Week 10, Week 15
Change in Depression and Anxiety (HADS)
Change from baseline on the Hospital Anxiety and Depression Scale (HADS) at week 5, week 10 and week 15. Range 0-42. Higher scores indicate worse function
Note: only the difference between week 0 and week 15 is reported
Measured: Week 0, Week 5, Week 10, Week 15
Change in Fatigue (FACIT-F13)
Change from baseline on the Functional Assessment of Chronic Illness Therapy (FACIT-F) 13-item at week 5, week 10 and week 15. Range 0-52. Higher scores indicate better function.
Note: not yet reported, data needs to be analysed
Measured: Week 0, Week 5, Week 10, Week 15
Change in Sleepiness at Day (ESS)
Change from baseline on the Epworth Sleepiness Scale at week 5, week 10 and week 15. Range 0-24. Higher scores indicate worse function.
Note: not yet reported, data needs to be analysed
Measured: Week 0, Week 5, Week 10, Week 15
Change in Health Related Quality of Life (PDQ-39)
Change from baseline on the Health related quality of life (PDQ-39) questionnaire at week 5, week 10 and week 15. Range 0-100. HIgher scores indicate better function
Note: only the difference between week 0 and week 15 is reported
Measured: Week 0, Week 5, Week 10, Week 15
Change in Quality of Life (EQ-5D-5L)
Change from baseline in the EQ-5D-5L scores at week 5, week 10 and week 15. Range 0-25. Higher scores indicate worse function
Note: not yet reported, data data needs to be analysed
Measured: Week 0, Week 5, Week 10, Week 15
Clinical COPD Questionnaire (CCQ)
Assessment of and change in health related quality of life from baseline and at week 5, week 10 and week 15. Range 0-60. Higher scores indicate worse function
Measured: Week 0, Week 5, Week 10, Week 15
Medical Research Council Dyspnea (mMRC)
Assessment of dyspnea severity at baseline, week 5, week 10 and week 15. Range 0-4. Higher scores indicate worse function
This test is only completed by the COPD participants as it is a COPD-specific questionnaire.
Measured: Week 0, Week 5, Week 10, Week 15
System Usability Scale (SUS) Questionnaire
Usability of the Verily Study Watch. Range 0-13. Higher scores indicate better usability
Measured: Week 15
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted6 Mar 2023
- Study start23 Dec 2021
- Primary completion30 Nov 2023
- Study completion30 Nov 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Parkinson DiseaseStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 154 participants (actual)
Sponsor and investigators
- Lead sponsor
- Radboud University Medical Center
- Sponsor type
- University, hospital or other
- Collaborators
- Verily Life Sciences LLC
- Responsible party
- Sponsor
- Investigators
- Bastiaan R Bloem, MD, PhD., Principal investigator, Radboudumc department of Neurology
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05756075
- Sponsor's protocol ID
- NL78292.091.21
- Acronym
- ADAPT
- Status last verified
- Dec 2022
- First submitted
- 23 Feb 2023
- Last updated
- 12 Mar 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: Not decided yet
Publications
de Graaf D, de Vries NM, van de Zande T, Schimmel JJP, Shin S, Kowahl N, Barman P, Kapur R, Marks WJ Jr, van 't Hul A, Bloem BR. Measuring Physical Functioning Using Wearable Sensors in Parkinson Disease and Chronic Obstructive Pulmonary Disease (the Accuracy of Digital Assessment of Performance Trial Study): Protocol for a Prospective Observational Study. JMIR Res Protoc. 2024 May 7;13:e55452. doi: 10.2196/55452.
PubMed 38713508
Study at a glance
From the registry record, last updated by the sponsor on 12 Mar 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- The Accuracy of Digital Assessment of Performance Trial (ADAPT): Walk Test Study
- ClinicalTrials.gov ID
- NCT05756075
- Acronym / sponsor ID
- ADAPT / NL78292.091.21
- Conditions
- Parkinson Disease, COPD
- Keywords
- Physical activity, Physical capacity, Walking, Exercise, Wearable sensors, Locomotion, Home-based
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 154 participants (actual)
- Lead sponsor
- Radboud University Medical CenterUniversity, hospital or other
- Collaborators
- Verily Life Sciences LLC
- Study start
- 23 Dec 2021 (actual)
- Primary completion
- 30 Nov 2023 (actual)
- Study completion
- 30 Nov 2023 (actual)
- First posted
- 6 Mar 2023 (actual)
- Results
- Posted 12 Mar 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The aim of this study is to investigate whether a smartwatch can measure the physical capacity of patients with Parkinson's Disease and COPD in the physiotherapy practice and at home.
Detailed description
Physical capacity and physical activity are important factors for healthy aging and are found to be predictors of disability, morbidity and mortality in healthy older adults and in people with chronic diseases like Parkinson's Disease and COPD. Physical capacity and activity have mainly been assessed in in-clinic settings using standardized tests and subjective questionnaires. Relying only on in-clinic tests is suboptimal because the tests give limited information on how a patient functions in daily life and cannot capture fluctuations and subtle decrements in disease symptoms. With the rise of innovative technology like wearable sensors, both aspects have become measurable in the patients daily life.
Here, the investigators will study a wrist worn device (The Verily Study Watch) that has the ability to measure physical activity and physical capacity passively and remotely. The primary focus is on its opportunity to measure physical capacity using the 6MWT, referred to as the virtual 6MWT. The watch tags the start and end of the 6 minutes when performing this test. Also, participants can perform the test independently at home. The Study Watch has the options for remote testing of the Timed Up and Go test (TUG) as well. The aim of this study is to investigate whether the virtual 6MWT validly predicts 6MWT outcomes as measured during a supervised, in-clinic test. A valid virtual 6MWT will be extremely valuable for assessing physical capacity in the home situation longitudinally. This will contribute to a more effective and personalized treatment for people with chronic diseases.
The study has a duration of 15 weeks, with 4 in-clinic visits at the physiotherapy practice every five weeks. During those visits, several physical capacity tests will be performed alongside tests and questionnaires related to demographics and disease status. Participants will perform the 6MWT and TUG at home on a weekly basis on a pre-set day and time using the Verily Study Watch. Between week 5 and 15 of the study, participants will follow a standardized aerobic exercise training program according to the most recent regulations.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Parkinson's Disease | – | Behavioral: Aerobic exercise training |
| COPD | – | Behavioral: Aerobic exercise training |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Any person with Parkinson's Disease or COPD under treatment or newly referred to the participating physiotherapy practices
Key inclusion criteria (6 listed)
- Participant is able to read and understand Dutch
- Participant is willing, competent, and able to comply with all aspects of the protocol, including follow-up schedule
- Participant is willing and able to complete patient-reported questionnaires via internet
- Participant can walk
- (PD-specific) Hoehn and Yahr 1-2
Key exclusion criteria (8 listed)
- Participant is allergic to nickel
- Participant cannot make an arm swing or is in a situation that prevents arm swing completely
- Co-occurence of COPD and PD
- Participant has cognitive impairment that would prevent understanding and performing tasks in the study
- Participant is pregnant or plans to become pregnant during the course of the study
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Aerobic exercise trainingParticipants will follow a personalized aerobic exercise training program twice a week at the physiotherapist. The intensity of the program is based on the results of the 6MWT according to the most recent guidelines for physiotherapy for PD and COPD | Behavioural | COPD, Parkinson's Disease |
Primary outcome
Mean Difference in Distance Walked During 6MWT
Time frame: Week 0, week 5, week 10 and week 15
Mean difference in distance walked during the 6MWT (6MWD) derived from the Verily Study Watch and clinician measured distance. Note: reported outcome is the mean difference in 6MWD between week 0 and week 15 and is determined as the difference between the two clincian measured distances. The walking distance derived from the Verily Study Watch needs to be determined, this is work in progress
16 secondary outcomes
Mean Difference in 6MWD of Study Watch
Time frame: Week 0 until week 5
Change in Physical Capacity
Time frame: Week 5 until week 15
Mean Difference in TUG Time
Time frame: Week 0, Week 5, Week 10, Week 15
Mean Difference in TUG Time of Study Watch
Time frame: Week 0 until week 5
Change in Gait Speed (10MWT)
Time frame: Week 0, Week 5, Week 10, Week 15
Change in Cognition (MoCA)
Time frame: Week 0 and Week 15
Change in Parkinson's Disease Symptoms (MDS-UPDRS)
Time frame: Week 0, Week 5, Week 10, Week 15
Change in Self-reported Physical Activity Level (LAPAQ)
Time frame: Week 0, Week 5, Week 10, Week 15
Change in Depression and Anxiety (HADS)
Time frame: Week 0, Week 5, Week 10, Week 15
Change in Fatigue (FACIT-F13)
Time frame: Week 0, Week 5, Week 10, Week 15
Change in Sleepiness at Day (ESS)
Time frame: Week 0, Week 5, Week 10, Week 15
Change in Health Related Quality of Life (PDQ-39)
Time frame: Week 0, Week 5, Week 10, Week 15
Change in Quality of Life (EQ-5D-5L)
Time frame: Week 0, Week 5, Week 10, Week 15
Clinical COPD Questionnaire (CCQ)
Time frame: Week 0, Week 5, Week 10, Week 15
Medical Research Council Dyspnea (mMRC)
Time frame: Week 0, Week 5, Week 10, Week 15
System Usability Scale (SUS) Questionnaire
Time frame: Week 15
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 12 Mar 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Background: PubMed 38713508de Graaf D, de Vries NM, van de Zande T, Schimmel JJP, Shin S, Kowahl N, Barman P, Kapur R, Marks WJ Jr, van 't Hul A, Bloem BR. Measuring Physical Functioning Using Wearable Sensors in Parkinson Disease and Chronic Obstructive Pulmonary Disease (the Accuracy of Digital Assessment of Performance Trial Study): Protocol for a Prospective Observational Study. JMIR Res Protoc. 2024 May 7;13:e55452. doi: 10.2196/55452.
- Individual participant dataSharing planned: Yes. Not decided yet
Related trials for Parkinson Disease
Active, not recruitingPhase 2
A Pilot Study to Investigate the Safety and Clinical Activity of Avelumab (MSB0010718C) in Thymoma and Thymic Carcinoma After Progression on Platinum-Based Chemotherapy
Thymoma, Thymic Carcinoma
RecruitingPhase 3
A Study of Calderasib (MK-1084) Plus Pembrolizumab (MK-3475) in Participants With KRAS G12C Mutant Non-small Cell Lung Cancer (NSCLC) With Programmed Cell Death Ligand 1 (PD-L1) Tumor Proportion Score (TPS) ≥50% (MK-1084-004/KANDLELIT-004)
Non-small Cell Lung Cancer
Recruiting
Decoding the Neural Mechanisms Underlying Postural Instability and Gait Dysfunction in Parkinson's Disease
Parkinson Disease, Freezing of Gait
Enrolling by invitationPhase 1/2
Lithium for Parkinson's: an Extension Trial
Parkinson Disease
Recruiting
Genetics and Aerobic Exercise to Slow Parkinson's Disease Trial
Parkinson Disease
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Bastiaan R Bloem, MD, PhD. principal investigator
Radboudumc department of Neurology
28 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Parkinson Disease and COPD, run by Radboud University Medical Center at 28 sites in Netherlands.
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 6 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 12 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 28 sites in Netherlands. 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?
Yes. Results are posted in the registry (first posted 12 Mar 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Mean Difference in Distance Walked During 6MWT (time frame: Week 0, week 5, week 10 and week 15). 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 NCT05756075, 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 12 Mar 2025.