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Trial · NCT03899584

High Doses of 4-aminopyridine in Clinically Complete Chronic Spinal Cord Injury Patients.

NCT03899584, Phase 3, Unknown, Coordinación de Investigación en Salud, Mexico

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. High Doses of 4-aminopyridine in Clinically Complete Chronic Spinal Cord Injury Patients. Trials, record NCT03899584. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03899584

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
High Doses of 4-aminopyridine in Clinically Complete Chronic Spinal Cord Injury Patients.
NCT number
NCT03899584
Status
Unknown
Phases
Phase 3
Enrollment
150 participants, actual
Lead sponsor
Coordinación de Investigación en Salud, Mexico
Conditions
Spinal Cord Injuries, Chronic
Interventions
4-Aminopyridine, Placebo oral capsule
First posted
2019-04-02
Last updated
2021-02-21

Source ClinicalTrials.gov

Registered outcomes7

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChanges in Sensory FunctionFrom baseline at 6 months after treatment
This function will be examined using the ASIA International Standards for the Neurological and Functional Classification of Spinal Cord Injury. Sensory function will be evaluated and qualify for two modes, pin prick / light touch in all dermatomes. The first one will be measured with the sharp and blunt end of a safety pin and the last one will be evaluated with a cotton ball. A scale of 3 points (0- 2) will be used depending on whether the modality is normal (2), diminished (1) or absent (0). A score of 2 for each of the 28 key sensory points tested on each side of the body would result in a maximum score of 56 for pin prick, 56 for light touch, and a total of 112, higher values represent a better outcome.
PrimaryChanges in Motor functionFrom baseline at 6 months after treatment
Motor function will be examined using the ASIA International Standards for the Neurological and Functional Classification of Spinal Cord Injury. Muscle strength will be evaluated in each of the 20 key muscles, five in each limb, representing segments of the spinal cord C5 through T1 and L2 through S1, using a six-point rating scale (0-5). There is a maximum score of 25 for each extremity, totaling 50 for the upper limbs and 50 for the lower limbs. Changes in motor score (total range from 0 to 100, higher values represent a better outcome).
PrimaryChanges in the functional assement of Spinal Cord IndependenceFrom baseline at 6 months after treatment
The Spinal Cord Independence Measure version III (SCIM III) has 16 questions on self-care, respiratory and sphincter management and mobility in and out of home, which ranges from 0 (total dependence) to 100 points (total Independence).
PrimaryChanges in the Sphincters functionFrom baseline at 6 months after treatment
The function of the anal sphincter and the bladder will be evaluated. The anal function will be qualified as a sensation when the patient can differentiate when the rectum is full and ready to empty and control when the patient can stop the fecal evacuation with enough time to reach the bathroom and eliminate the fecal material. The function of the bladder will be classified in the same way as the anal function. Positive or negative will be the final result of sensation and control.
PrimaryChange of overall quality of life score as measured by Short Form-36 (SF-36)From baseline at 6 months after treatment
The Short Form-36 (SF-36) has 36 questions. Each question has a score, which will be transformed into a 0 to 100 scale, where 0 corresponds to "the worst health state" and 100 to "the best health state".
PrimaryChanges in Mean International Index of Erectile FunctionFrom baseline at 6 months after treatment
The international Index of Erectile Function (IIEF) contains 15 questions, rated from 0 or 1 to 5, yielding an overall score of 5-75 points. A score of 1-10 indicates severe erectile dysfunction, 11-16 moderate dysfunction, 17-25 mild dysfunction, and greater than 25 "normal" function.
PrimaryIncidence of Treatment-Emergent Adverse Events (Safety)6 months
Safety will be measured by occurrence of Treatment-Emergent Adverse Events (TRAEs); data will represent the number of participants with abnormal laboratory values and/or adverse events that are related to treatment.

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers16

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
7837283BACKGROUNDPubMed
8320728BACKGROUNDPubMed
8320729BACKGROUNDPubMed
8493036BACKGROUNDPubMed
8938604BACKGROUNDPubMed
9554012BACKGROUNDPubMed
10762192BACKGROUNDPubMed
11526982BACKGROUNDPubMed
11569894BACKGROUNDPubMed
12885095BACKGROUNDPubMed

1 to 10 of 16

See all 16 papers

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03899584

GET https://conductscience.org/api/trials/v1/NCT03899584/registered