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ClinicalTrials.gov 6 recruiting now small index

Quadriplegia clinical trials

6 of 7 indexed Quadriplegia trials are currently recruiting.

Corpus placement: #2,497 of 28,707 conditions by registered trial count.

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7 US clinical trials · 6 currently recruiting · #2,497 of 28,707 conditions by registered trial count

Quadriplegia: 7 US clinical trials tracked, 6 recruiting.

Quadriplegia is the subject of 7 registered US clinical trials on ClinicalTrials.gov, 6 of them currently open to new participants. The most active sponsor is Neuralink, running 2 of these trials.

Enrollment posture brief

Registry condition quadriplegia

OPEN 6 | RECR 86% | LATE 0 | EARLY 0 | RANK #2497 | SPON 2

Volume-matched condition peers

Nearest open-share peer: Adenovirus (86% recruiting · 7 trials)

Quadriplegia (this)86%ACL Tear71.4%ACL57.1%Acute Myelogenous Leukemia42.9%Acne Scars28.6%
Open-enrollment share among volume-matched conditions near Quadriplegia

Quadriplegia lists 6 open slots (86% of 7 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 Quadriplegia 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. Quadriplegia is recruiting above its size-band peers.

    6 of 7 indexed trials (85.7%) 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 Quadriplegia research.

    Neuralink accounts for 2 of 7 trials (28.6%). 5 distinct sponsors appear on at least one study for this condition label.

  3. Most Quadriplegia trials plan to enrol fewer than 100 people.

    Median target enrolment is 5 among the 7 trials that report a genuine target (sentinel values excluded). 7 of those (100%) plan for fewer than 100 participants.

  4. Quadriplegia research is mostly interventional.

    7 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase Distribution

Phase data not available

Top Sponsors

Neuralink 2 trials
Richard A. Andersen, PhD 2 trials
Medical University of South Carolina 1 trials
Johns Hopkins University 1 trials
Thomas Jefferson University 1 trials

Named interventions

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

R1 Robot Device
2 trials
N1 Implant Device
2 trials
Neurosleeve Device
1 trials
BiCNS Device
1 trials
MEP Operant Up-conditioning of the Wrist Extensor Behavioral
1 trials
Neural Prosthetic System 2 (NPS2) Device
1 trials
Neural Communication System Device
1 trials

US sites by state

Facility locations filed on Quadriplegia trials. A trial with sites in several states counts in each.

California 2 trials
Texas 1 trials
South Carolina 1 trials
Pennsylvania 1 trials
Maryland 1 trials
Florida 1 trials
Delaware 1 trials
Colorado 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 Quadriplegia page

7 registered trials, 6 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 6 Quadriplegia trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Neuralink sponsors the most Quadriplegia 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 Quadriplegia condition card totals 7 registered trials; most-linked intervention R1 Robot; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.