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ClinicalTrials.gov 9 recruiting now early-phase tilt small index

Tetraplegia/Tetraparesis: early-phase trial registry

9 of 10 indexed Tetraplegia/Tetraparesis trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #1,724 of 28,707 conditions by registered trial count.

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10 US clinical trials · 9 currently recruiting · #1,724 of 28,707 conditions by registered trial count

Tetraplegia/Tetraparesis: 10 US clinical trials tracked, 9 recruiting.

Tetraplegia/Tetraparesis is the subject of 10 registered US clinical trials on ClinicalTrials.gov, 9 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Neuralink, running 2 of these trials.

Enrollment posture brief

Registry condition tetraplegiatetraparesis

OPEN 9 | RECR 90% | LATE 0 | EARLY 2 | RANK #1724 | SPON 2

Volume-matched condition peers

Nearest open-share peer: Circadian Rhythm (90% recruiting · 10 trials)

Tetraplegia/Tetraparesis (th…90%Acute Leukemia of Ambiguous 80%Achondroplasia40%Accelerated Phase Chronic My20%Accidental Fall20%
Open-enrollment share among volume-matched conditions near Tetraplegia/Tetraparesis

Tetraplegia/Tetraparesis lists 9 open slots (90% of 10 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Tetraplegia/Tetraparesis on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Tetraplegia/Tetraparesis is recruiting above its size-band peers.

    9 of 10 indexed trials (90%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Tetraplegia/Tetraparesis research.

    Neuralink accounts for 2 of 10 trials (20%). 8 distinct sponsors appear on at least one study for this condition label.

  3. Most Tetraplegia/Tetraparesis trials plan to enrol fewer than 100 people.

    Median target enrolment is 24 among the 10 trials that report a genuine target (sentinel values excluded). 9 of those (90%) plan for fewer than 100 participants.

  4. Tetraplegia/Tetraparesis research is mostly interventional.

    9 interventional and 1 observational studies make up this index (90% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 12

Phase Distribution

PhaseTrial count
Phase 1 2

Top Sponsors

Neuralink 2 trials
Columbia University 2 trials
Paradromics 1 trials
Bronx VA Medical Center 1 trials
Medical University of South Carolina 1 trials
Virginia Commonwealth University 1 trials
University of Pittsburgh 1 trials
Stanford University 1 trials

Named interventions

Most-linked intervention names on Tetraplegia/Tetraparesis records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

R1 Robot Device
2 trials
N1 Implant Device
2 trials
transcutaneous spinal direct current stimulation (tsDCS) - rostral Device
1 trials
transcutaneous spinal direct current stimulation (tsDCS) - caudal Device
1 trials
transcutaneous spinal direct current stimulation (tsDCS) - coronal Device
1 trials
Intraoperative stimulation of the cervical spinal cord Procedure
1 trials
Intervention B: Training via educational videos Other
1 trials
Intervention A: 1-on-1 wheelchair skills training by a peer coach Other
1 trials

US sites by state

Facility locations filed on Tetraplegia/Tetraparesis trials. A trial with sites in several states counts in each.

New York 3 trials
Virginia 1 trials
Texas 1 trials
South Carolina 1 trials
Pennsylvania 1 trials
Michigan 1 trials
Florida 1 trials
California 1 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Related

Read our methodology - how this data is sourced, computed, and verified.

What to do with this Tetraplegia/Tetraparesis page

10 registered trials, 9 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 9 Tetraplegia/Tetraparesis trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Neuralink sponsors the most Tetraplegia/Tetraparesis trials on record, review their full trial history before evaluating a specific study. See Neuralink's trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Tetraplegia/Tetraparesis condition card totals 10 registered trials; most-linked intervention R1 Robot; top US site state New York. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.