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)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study will evaluate the efficacy and safety of SPN-812 (Viloxazine extended-release capsules; 200-600 mg) in adults 18-65 years of age with Attention-Deficit/Hyperactivity Disorder (ADHD).
Study identification
- NCT ID
- NCT04016779
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 374 participants
Conditions and interventions
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 20, 2019 (Actual)
- Primary completion
- Oct 10, 2020 (Actual)
- Completion
- Oct 10, 2020 (Actual)
- Last update posted
- Jul 12, 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 12, 2022 · Synced Oct 28, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04016779 live on ClinicalTrials.gov.