Effects of 5HTP and LDOPA on CNS Excitability After SCI
Public ClinicalTrials.gov record NCT04000919. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
The Effects of 5-hydroxytryptophan (5-HTP) and L-3,4-dihydroxyphenylalanine (L-DOPA) Supplementation on Central Nervous System Excitability and Motor Function in Individuals With Spinal Cord Injury
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study will examine whether supplementation with the serotonin and dopamine precursors, 5HTP and L-DOPA can alter central nervous system excitability and improve motor function after incomplete and complete spinal cord injuries.
Study identification
- NCT ID
- NCT04000919
- Recruitment status
- Suspended
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Enrollment
- 30 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 18, 2019
- Primary completion
- Jun 29, 2023
- Completion
- Dec 29, 2023
- Last update posted
- Oct 16, 2022
2019 – 2023
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Louisville, Kentucky Spinal Cord Injury Research Centre | Louisville | Kentucky | 40202 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04000919, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 16, 2022 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04000919 live on ClinicalTrials.gov.