Recruiting NA Lower-limb Orthoses

New treatment option for Lower-limb Orthoses

Official title Enhancing Voluntary Motion in Broad Patient Populations With Modular Powered Orthoses Renewal

ClinicalTrials.gov ID: NCT07673328

What this study is testing

What it's testing
The overall goal of this project is to establish a novel design and control paradigm for modular, partial-assist powered orthoses (exoskeletons) to enhance voluntary lower-limb motion and manage pain in broad patient populations. Building upon a previous study period that addressed weakness from advanced age or muscle fatigue, this current period extends the technology to novel powered unloader orthoses designed to manage knee osteoarthritis (OA) pain.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 85. Healthy volunteers may be eligible.

You may be able to join if

  • for able-bodied, young participants will be:
  • Aged between 18 to 65 years
  • Weigh less than 300 lbs (due to challenges in bracing heavier participants)
  • BMI \< 40 (due to challenges in bracing heavier participants) for knee osteoarthritis participants will be:
  • Aged between 30 to 85 years

You likely can't join if

  • Exclusion criteria for able-bodied, young adult participants will be:
  • Pregnant (self-report)
  • Any significant neuromuscular or musculoskeletal disorder that would interfere with the study
  • Unable to walk for 20 minutes
  • History of any cardiovascular, vestibular, or visual diseases and/or impairments that may interfere with the study
  • Cognitive deficits that would impair their ability to give informed consent or impair their ability to follow simple instructions during the...
See the full eligibility criteria
Who can join
  • for able-bodied, young participants will be:
  • Aged between 18 to 65 years
  • Weigh less than 300 lbs (due to challenges in bracing heavier participants)
  • BMI \< 40 (due to challenges in bracing heavier participants) for knee osteoarthritis participants will be:
  • Aged between 30 to 85 years
  • Medical diagnosis of patellofemoral and tibiofemoral osteoarthritis
  • Patient reported pain ≥ 4 out of 10 during activities of daily life (to avoid floor effects)
  • Weigh less than 300 lbs (due to challenges in bracing heavier participants)
  • BMI \< 40 (due to challenges in bracing heavier participants)
  • Ability to walk 6 minutes without assistance from a person (may use walking aid)
  • Ability to ascend/descend ramps and stairs with or without the use of handrails
What rules you out
  • Exclusion criteria for able-bodied, young adult participants will be:
  • Pregnant (self-report)
  • Any significant neuromuscular or musculoskeletal disorder that would interfere with the study
  • Unable to walk for 20 minutes
  • History of any cardiovascular, vestibular, or visual diseases and/or impairments that may interfere with the study
  • Cognitive deficits that would impair their ability to give informed consent or impair their ability to follow simple instructions during the experiments. Cognitive deficits will be determined by a Mini-Mental State...
  • Adults with a known allergy to medical grade tape Exclusion criteria for knee osteoarthritis participants will be:
  • Pregnant (self-report)
  • Any recent lower-extremity fracture (within 6 months)
  • Significant limitation on knee joint range of motion
  • Significant neurological (e.g., stroke) or cardiovascular disorder that may affect the ability to walk
  • Advised by a physician not to walk or exercise
  • Uncontrolled hypertension or diabetes
  • Use of opioids
  • Cognitive deficits or visual impairment that would impair their ability to give informed consent or impair their ability to follow simple instructions during the experiments. Cognitive deficits will be determined by a...
  • Adults with a known allergy to medical grade tape

The study team makes the final eligibility decision.

Where it's taking place

  • Ann Arbor, Michigan, United States

Compensation & support

Compensation mentioned.

ClinicalTrials.gov doesn't provide a reliable structured field for payment or travel support - confirm details with the study team.

Questions & answers

Do participants get paid in this trial?

This study's listing includes signals that participants may be compensated or receive a stipend. Amounts vary and are set by the study team - confirm the details with them.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 85 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Ann Arbor, Michigan, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.