Evaluation of SPN-812 (Viloxazine Extended-release Capsule) in Adults With ADHD
Public ClinicalTrials.gov record NCT04016779. 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
A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Multicenter, Parallel-Group Flexible-Dose Study of the Efficacy and Safety of SPN-812 in Adults With Attention-Deficit/Hyperactivity Disorder (ADHD)
Study identification
- NCT ID
- NCT04016779
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Supernus Pharmaceuticals, Inc.
- Industry
- Enrollment
- 374 participants
Conditions and interventions
Interventions
- Placebo Drug
- SPN-812 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
- Nov 19, 2019
- Primary completion
- Oct 9, 2020
- Completion
- Oct 9, 2020
- Last update posted
- Jul 11, 2022
2019 – 2020
United States locations
- U.S. sites
- 37
- U.S. states
- 14
- U.S. cities
- 35
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Collaborative Neuroscience Network | Garden Grove | California | 92845 | — |
| Pharmacology Research Institute | Los Alamitos | California | 90720 | — |
| Pharmacology Research Institute | Newport Beach | California | 92660 | — |
| Artemis Research Institute for Clinical Research | Riverside | California | 92078 | — |
| Artemis Institute for Clinical Research | San Diego | California | 92103 | — |
| Artemis Institute for Clinical Research | San Marcos | California | 92078 | — |
| Collaborative Neuroscience Network LLC | Torrance | California | 90502 | — |
| Gulfcoast Research Center | Fort Myers | Florida | 33912 | — |
| Research Centers of America | Hollywood | Florida | 33024 | — |
| Clinical Neuroscience Solutions, Inc | Jacksonville | Florida | 32217 | — |
| Meridien Research | Lakeland | Florida | 33805 | — |
| Medical Research Group of Central Florida | Orange City | Florida | 32763 | — |
| Clinical Neuroscience Solutions Inc. | Orlando | Florida | 32801 | — |
| CNS Healthcare | Orlando | Florida | 32806 | — |
| Meridien Research | Tampa | Florida | 33634 | — |
| Atlanta Center for Medical Research | Atlanta | Georgia | 30331 | — |
| iResearch Atlanta | Decatur | Georgia | 30030 | — |
| Psych Atlanta | Marietta | Georgia | 30060 | — |
| Psychiatric Associates | Overland Park | Kansas | 66211 | — |
| St. Charles Psychiatric Associates Midwest Research Center | Saint Charles | Missouri | 63304 | — |
| Alivation Research, LLC | Lincoln | Nebraska | 68526 | — |
| Altea Research Institute | Las Vegas | Nevada | 10549 | — |
| Center for Psychiatry and Behavioral Medicine, Inc. | Las Vegas | Nevada | 89128 | — |
| Hassman Research Institute | Berlin | New Jersey | 08009 | — |
| Center for Emotional Fitness | Cherry Hill | New Jersey | 08002 | — |
| Hassmann Research Institute | Marlton | New Jersey | 08053 | — |
| Princeton Medical Institute | Princeton | New Jersey | 08540 | — |
| Bioscience Research | Mount Kisco | New York | 10549 | — |
| The Medical Research Network LLC | New York | New York | 10128r | — |
| Paradigm Research Professionals | Oklahoma City | Oklahoma | 73188 | — |
| CNS Healthcare | Memphis | Tennessee | 38119 | — |
| BioBehavioral Research of Austin P.C. | Austin | Texas | 78759 | — |
| FutureSearch Trials of Dallas, LLP | Dallas | Texas | 75231 | — |
| Houston Clinical Trials | Houston | Texas | 77098 | — |
| Family Psychiatry of the Woodlands | The Woodlands | Texas | 77381 | — |
| Ericksen Research & Development | Clinton | Utah | 84015 | — |
| Northwest Clinical Trials | Bellevue | Washington | 98007 | — |
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 NCT04016779, 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 Jul 11, 2022 · Synced May 11, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04016779 live on ClinicalTrials.gov.