Zesty Exercise System for Therapeutic Engagement
ZEST-E
1 other identifier
interventional
46
1 country
1
Brief Summary
This study will evaluate exercise delivered through the Zesty Exercise System for Therapeutic Engagement (ZEST-E) for people with Parkinson's disease when sessions are monitored either in person or remotely. Participants will complete robot-guided exercise three times per week for three weeks. The study will assess feasibility, retention, safety, acceptability, and tolerability of remotely monitored ZEST-E and will measure changes in functional performance using the Standing Forward Reach test and the 30-Second Chair Stand test. These outcomes reflect range of motion and lower-body strength targeted by the exercise program.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable parkinson-disease
Started Feb 2026
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 27, 2026
CompletedStudy Start
First participant enrolled
February 1, 2026
CompletedFirst Posted
Study publicly available on registry
February 3, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2028
February 3, 2026
January 1, 2026
2 years
January 27, 2026
January 27, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Standing Forward Reach (SFR) Test
This test measures forward reach distance while standing to assess range of motion and postural control. Greater reach distance indicates improved mobility.
Baseline, after 3 weeks
30-Second Chair Stand Test
Number of full sit-to-stand repetitions completed in 30 seconds. Higher counts indicate greater lower-body strength
Baseline, after 3 weeks
Secondary Outcomes (4)
Feasibility (Session Adherence)
Throughout 3-week intervention
Retention
Throughout 3-week intervention
Safety (Adverse Events)
Throughout 3-week intervention
Acceptability and Tolerability
Throughout 3-week intervention
Study Arms (2)
In-Person Monitored ZEST-E Exercise
EXPERIMENTALParticipants complete ZEST-E exercise sessions with a researcher or physical therapist present in the same room to provide safety oversight. All participants begin with seated exercises in week 1 and may progress to standing exercises in weeks 2 and 3 after completing a safety tutorial and demonstrating understanding of standing-exercise precautions. The researcher monitors the robot, provides instructions, and may stop the robot at any time using the run-stop button if needed.
Remotely Monitored ZEST-E Exercise
EXPERIMENTALParticipants complete ZEST-E exercise sessions while the researcher or physical therapist monitors the session remotely via camera from outside the room. A trained caregiver is present in the room to provide safety oversight and to activate the robot's run-stop button if needed. Participants follow the same progression from seated to standing exercises as in the in-person arm, contingent on completion of the safety tutorial and demonstration of safe technique.
Interventions
Participants complete robot-guided exercises using the ZEST-E system. Sessions include reaching, stretching, and dual-task movements for upper and lower limbs. Before each exercise, participants view a video demonstration or receive instruction from staff. ZEST-E presents targets to tap with hands, feet, or knees and uses calibration and practice trials to set positions. The robot operates with force-limited controls, back-drivable joints, and an emergency run-stop button. Participants may request to stop the robot at any time. All participants begin with seated exercises in week 1 and may progress to standing exercises in weeks 2-3 after completing a safety tutorial. Safety supports such as mats, chairs, and gait belts are used during standing tasks. Training will consist of 1-hour bouts, 3 times/week for 3 weeks
Eligibility Criteria
You may qualify if:
- Older adults with mild to moderate PD.
You may not qualify if:
- Acute medical illness requiring hospitalization;
- Under 40 years old;
- Uncontrolled congestive heart failure;
- History of stroke in the past three years;
- Inability to perform study procedures;
- Medical or physical conditions that would preclude participation (e.g., severe arthritis or mobility problems, uncontrolled hypertension or diabetes, renal failure, history of angina with activity);
- On medications that could adversely affect cognition, e.g.: antipsychotics, opioids, stimulants, chemotherapy;
- Psychotic disorders;
- Confounding neurologic conditions (e.g., active central nervous system opportunistic infections, seizure disorders, head injury with loss of consciousness \>30 minutes, intracranial neoplasms, stroke with neurological or neuropsychiatric sequelae);
- Substance Use Disorder, Major Depressive and Generalized Anxiety Disorders within six months of evaluation;
- Hohn \& Yahr \> 3
- MoCA \<17
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Emory University, 57 Executive Park S NE, Ste 200
Atlanta, Georgia, 30329, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Madeleine Hackney, PhD
Emory University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
January 27, 2026
First Posted
February 3, 2026
Study Start
February 1, 2026
Primary Completion (Estimated)
February 1, 2028
Study Completion (Estimated)
February 1, 2028
Last Updated
February 3, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share