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Combined Therapeutic Air Mixture and Electrical Stimulation to Improve Breathing and Hand Function in Spinal Cord Injury

A legfontosabb adatok

Ki végzi
Thomas Jefferson University
Hol
Philadelphia (Egyesült Államok)A helyszín megnézése
Azonosító
Állapot
Leállítva
Résztvevők
4 fő vett részt
Kezdés
2023. okt. 16.
Befejezés
2025. jún. 30.
A vizsgálat típusa
Beavatkozással járó, 4 csoportAz egyik csoport egy már használt kezelést kap, összehasonlításként.
A vizsgált kezelések
  • Acute Intermittent Hypercapnic Hypoxia
  • Transcutaneous spinal cord stimulation
  • SHAM Acute Intermittent Hypercapnic Hypoxia
  • SHAM Transcutaneous spinal cord stimulation
A regiszteradat frissítve
2025. augusztus 17.
Miért állt le
The study evolved into a multi day clinical trial and was recently awarded an extramural funding. The new study will begin enrollment in late August 2025

Ki vehet részt

Életkor
18 év – 65 év
Nem
Nők és férfiak
Egészséges önkéntesek
Részt vehetnek

A regiszter feltételei, szó szerint

Mind a 23 feltétel megnézéseKevesebb

Ki vehet részt

  • Male or female age 18-65 years old 113
  • Non-progressive or central cord spinal cord injury from C2-T1 inclusive
  • American Spinal Injury Association (ASIA) Impairment Scale or AIS classification B, C, or D
  • >20% impairment in maximal inspiratory or expiratory pressure generation, relative to established normative values
  • Able to participate in physical and occupational therapy rehabilitation programs
  • Minimum 12 months post SCI
  • Capable of providing informed consent
  • Has adequate caregiver support to facilitate participation in study
  • Willingness to undergo non-deidentifiable audio and/or visual recording

Ki nem vehet részt

  • Concurrent participation in another drug or device trial that may interfere with this study
  • Has uncontrolled cardiopulmonary disease or cardiac symptoms based on medical records and/or abnormal response to intervention
  • Has any unstable or significant medical condition that is likely to interfere with study procedures or likely to confound study endpoint evaluations (neuropathic pain, depression, mood disorders, cognitive disorders, etc.)
  • Has any active implanted medical device, such as cardiac pacemaker
  • Has diffuse lower motor neuron injury rendering majority of muscles not excitable
  • Has autonomic dysreflexia that is severe, unstable, or uncontrolled
  • Has uncontrolled orthostatic hypotension that may interfere with rehabilitation
  • Requires ventilator support
  • Has spasms that limit participation in study training as determined by the medical record and/or abnormal response to experimental treatment intervention
  • Has skin breakdown in areas that will come in contact with electrodes or pressure injuries that prevent participation in physical functioning activities
  • Has no EMG activity, observed via surface e-stim, in phrenic nerve nor at least three (3) hand/forearm muscles
  • Pregnant, planning to become pregnant, or currently breastfeeding
  • Has other traumatic injuries, such as peripheral nerve injuries, sever musculoskeletal injuries (e.g., shattered pelvis, long bone fractures) that prevent evaluation of response to or participation in rehabilitation
  • Non-English speaker

Helyszínek itt: Egyesült Államok

  • Thomas Jefferson UniversityPhiladelphia, Egyesült Államok

A vizsgálatról

Mit akar kideríteni a vizsgálat

The goal of this clinical trial is to determine whether people with paralysis due to a spinal cord injury can benefit from breathing short intermittent bouts of air with low oxygen (O2) combined with slightly higher levels of carbon dioxide (CO2), interspaced by breathing room air. The technical name for this therapeutic air mixture is 'acute intermittent hypercapnic-hypoxia,' abbreviated as AIHH. Following exposure to the gas mixture, participants will receive non-invasive electrical stimulation to the spinal cord paired with specific and targeted exercise training.

A teljes eredeti leírásKevesebb

The main question this trial aims to answer is: Can the therapeutic application of AIHH, combined with non-invasive electrical stimulation to the spinal cord plus exercise training, increase the strength of muscles involved in breathing and hand function in people with paralysis due to a spinal cord injury?

Participants will be asked to attend a minimum of five study visits, each separated by at least a week. During these visits, participants will be required to:

* Answer basic questions about their health * Receive exposure to the therapeutic air mixture (AIHH) * Undergo non-invasive spinal electrical stimulation * Complete functional breathing and arm strength testing * Undergo a single blood draw * Provide a saliva sample

Researchers will compare the results of individuals without a spinal cord injury to those of individuals with a spinal cord injury to determine if the effects are similar.

A vizsgálat 4 csoportja

  • AIHH + tSCS-paired Strength TrainingMár használt kezelés, összehasonlításként

    Participants will receive exposure to AIHH followed by transcutaneous spinal cord stimulation-paired respiratory and upper extremity strength training.

    Kezelés: Acute Intermittent Hypercapnic Hypoxia és Transcutaneous spinal cord stimulation

  • SHAM AIHH + tSCS-paired Strength TrainingA vizsgált kezelés

    Participants will receive exposure to SHAM AIHH followed by transcutaneous spinal cord stimulation-paired respiratory and upper extremity strength training.

    Kezelés: Transcutaneous spinal cord stimulation és SHAM Acute Intermittent Hypercapnic Hypoxia

  • SHAM AIHH + SHAM tSCS-paired Strength TrainingSzínlelt kezelés, összehasonlításként

    Participants will receive exposure to SHAM AIHH followed by SHAM transcutaneous spinal cord stimulation-paired respiratory and upper extremity strength training.

    Kezelés: SHAM Acute Intermittent Hypercapnic Hypoxia és SHAM Transcutaneous spinal cord stimulation

  • AIHH + SHAM tSCS-paired Strength TrainingA vizsgált kezelés

    Participants will receive exposure to AIHH followed by SHAM transcutaneous spinal cord stimulation-paired respiratory and upper extremity strength training.

    Kezelés: Acute Intermittent Hypercapnic Hypoxia és SHAM Transcutaneous spinal cord stimulation

Adatok és források

Regiszteradat
Szerepel a ClinicalTrials.gov-on.
Hivatalos cím
Effect of Single Session Combined Acute Intermittent Hypercapnic-Hypoxia and Transcutaneous Spinal Stimulation on Cervical Neural Drive in Chronic Spinal Cord Injury
A regiszteradat frissítve
2025. augusztus 17.