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Completed Phase 2 Interventional

Four-week Study of the Safety and Efficacy of NLS-2 (Mazindol Extended Release) in the Treatment of Narcolepsy

ClinicalTrials.gov ID: NCT04923594

Public ClinicalTrials.gov record NCT04923594. 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.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 11:23 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Four-week, Double-blind, Placebo-controlled, Randomized, Multicenter, Parallel-group Study of the Safety and Efficacy of NLS-2 (Mazindol Extended Release) in Adults for the Treatment of Narcolepsy

Study identification

NCT ID
NCT04923594
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
NLS Pharmaceutics
Industry
Enrollment
67 participants

Conditions and interventions

Interventions

  • mazindol extended release Drug
  • Placebo Drug

Drug

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
Sep 12, 2021
Primary completion
Jun 29, 2022
Completion
Jun 29, 2022
Last update posted
Aug 11, 2022

2021 – 2022

United States locations

U.S. sites
22
U.S. states
12
U.S. cities
20
Facility City State ZIP Site status
Sleep Disorders Center of Alabama Birmingham Alabama 35213
Stanford Sleep Medicine Center Redwood City California 94063
Pacific Research Network San Diego California 92103
St. Francis Sleep Allergy and Lung Institute Clearwater Florida 33765
Sleep Medicine Specialists of South Florida Miami Florida 33126
Ivetmar Medical Group Miami Florida 33155
The Angel Medical Research Corporation Miami Lakes Florida 33016
Treken Primary care Atlanta Georgia 30315
NeuroTrials Research Atlanta Georgia 30328
Clinical Research Institute Stockbridge Georgia 30281
Hawaii Pacific Neuroscience Clinical Research Center Honolulu Hawaii 96817
The Center For Sleep & Wake Disorders Chevy Chase Maryland 20815
Sleep and Attention Disorders Sterling Heights Michigan 48314
Neurology and Sleep Disorders Clinic Columbia Missouri 65212
Carolinas Sleep Specialists Concord North Carolina 28025
Superior Clinical Research, LLC Goldsboro North Carolina 27534
Advanced Respiratory and Sleep Medicine Huntersville North Carolina 28078
Intrepid Research Cincinnati Ohio 45245
Ohio Sleep Medicine Institute Dublin Ohio 43017
Bogan Sleep Consultants Columbia South Carolina 29201
Dharma PA d/b/a Southwest Family Medicine Associates Dallas Texas 75235
Sleep Therapy & Research Center San Antonio Texas 78229

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 NCT04923594, 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 Aug 11, 2022 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04923594 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →