This study is completed in the United States. It is testing AR19 (Amphetamine Sulfate) for ADHD.
ADHDDrugFrom 18 Years to 55 Years
The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.
Then choose your country and confirm availability with each study site.
In plain English
Key information made simple
What is this study testing?
This study is testing whether Amphetamine Sulfate may be useful for adults experiencing ADHD.
What would participation involve?
Participants may receive Amphetamine Sulfate, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in the United States.
Who is it mainly for?
This study appears to be mainly for adults with ADHD.
What should you check before joining?
Ask about the dose, safety monitoring, and possible side effects, whether there is placebo, randomization, or a comparison group, how many visits or travel steps are needed, the exact eligibility criteria.
Your next step
Check the study details
Check the official source, then confirm these points with the research team.
Where are visits, can any be remote, and how much time is needed?
Costs and support
What costs, reimbursement or compensation apply?
Before joining
Questions to ask before joining
What are the exact eligibility criteria, and what could exclude someone?
How many visits, assessments, or follow-ups are expected, and over what period?
What risks, side effects, practical burdens, or alternatives should be understood first?
Who should be contacted to confirm locations, timing, compensation, and next steps?
Study clarity
Things to check before joining
Study start dateStarted: September 18, 2018
Recruitment status
Completed
Enrollment listed in the registry
320
Sponsor
Arbor Pharmaceuticals, Inc.
Sponsor type
Other organization
Study type
Drug
Intervention type
Medication / drug
Study phase
Phase 3Usually a larger study designed to confirm effectiveness and safety in a broader group.
Locations
United States
Age range
From 18 Years to 55 Years
Official registry ID
NCT03659929
Official title
A Multicenter, Fixed-Dose, Double-Blind, Randomized Study to Evaluate the Efficacy and Safety of AR19 (Amphetamine Sulfate) in Adult Subjects (Ages 18-55) With Attention Deficit Hyperactivity Disorder (ADHD)
Check recruitment and locations
Recruitment checked against the registry by HopeStage on . Registry information can change. Always confirm availability with the research team.
The overall study status can differ from each site's status. Open a country to see its locations and their registry status.
United States · 31 sites
114: Pharmacology Research Institute
Encino, California
Site status: Not listed — confirm with the team
133: Collaborative Neuroscience Network
Garden Grove, California
Site status: Not listed — confirm with the team
124: Pharmacology Research Institute
Newport Beach, California
Site status: Not listed — confirm with the team
121: CT Clinical Research Associates
Cromwell, Connecticut
Site status: Not listed — confirm with the team
108: Meridien Research
Bradenton, Florida
Site status: Not listed — confirm with the team
103: Gulfcoast Clinical Research Center
Fort Myers, Florida
Site status: Not listed — confirm with the team
129: Sarkis Clinical Trials
Gainesville, Florida
Site status: Not listed — confirm with the team
105: Meridien Research
Lakeland, Florida
Site status: Not listed — confirm with the team
120: Meridien Research
Maitland, Florida
Site status: Not listed — confirm with the team
130: Medical Research Group of Central Florida
Orange City, Florida
Site status: Not listed — confirm with the team
123: APG Research, LLC
Orlando, Florida
Site status: Not listed — confirm with the team
115: Clinical Neuroscience Solutions (CNS), Inc.
Orlando, Florida
Site status: Not listed — confirm with the team
104: Northwest Behavioral Research Center
Marietta, Georgia
Site status: Not listed — confirm with the team
131: Advanced Clinical Research, Inc.
Meridian, Idaho
Site status: Not listed — confirm with the team
113: Capstone Clinical Research
Libertyville, Illinois
Site status: Not listed — confirm with the team
134: Rochester Center for Behavioral Medicine
Rochester Hills, Michigan
Site status: Not listed — confirm with the team
128: Clinical Neurophysiology Services
Sterling, Michigan
Site status: Not listed — confirm with the team
107: Center for Psychiatry and Behavioral Medicine
Las Vegas, Nevada
Site status: Not listed — confirm with the team
116: Alliance - Hassman Research Institute
Berlin, New Jersey
Site status: Not listed — confirm with the team
127: Center for Emotional Fitness
Cherry Hill, New Jersey
Site status: Not listed — confirm with the team
101: Princeton Medical Institute
Princeton, New Jersey
Site status: Not listed — confirm with the team
118: Bioscience Research, LLC
Mount Kisco, New York
Site status: Not listed — confirm with the team
119: Neurobehavioral Clinical Research, Inc.
Canton, Ohio
Site status: Not listed — confirm with the team
106: Summit Research Network
Portland, Oregon
Site status: Not listed — confirm with the team
126: Coastal Carolina Research
Mt. Pleasant, South Carolina
Site status: Not listed — confirm with the team
102: Clinical Neuroscience Solutions (CNS), Inc.
Memphis, Tennessee
Site status: Not listed — confirm with the team
132: Research Strategies of Memphis
Memphis, Tennessee
Site status: Not listed — confirm with the team
125: Biobehavioral Research of Austin
Austin, Texas
Site status: Not listed — confirm with the team
110: FutureSearch Trials of Dallas
Dallas, Texas
Site status: Not listed — confirm with the team
117: Houston Clinical Trials, LLC
Houston, Texas
Site status: Not listed — confirm with the team
109: Ericksen Research and Development
Clinton, Utah
Site status: Not listed — confirm with the team
Ask HopeStage to help me review this study
This record does not confirm open recruitment. We can help you understand it and explore other studies.
Study ID: NCT03659929. We help you review the study, but cannot decide medical eligibility.
In practice
For you
Participation may contribute to research. Personal benefit is not guaranteed.
Ask the research team to explain the activities, time commitment, and follow-up involved.
Study sites are listed. Confirm the relevant site and any travel before making plans.
Important
Not medical advice
Information from public sources.
Are you the study sponsor? Contact us to update this page: hi@hopestage.com
FAQ
Questions about this study
What is this study trying to understand?
This study is exploring medication or study treatment for people with adhd. Participants may complete study visits, assessments, or follow-up activities defined by the research team. Direct benefit is not guaranteed. The detailed objective is not always clearly listed in the public registry; the study team can confirm.
Does this study involve a medication?
This appears to be a medication / drug study involving Amphetamine Sulfate, Placebo. Phase 3 studies are usually larger and aim to confirm effectiveness and safety in a broader group.
Who might this study be for?
This study may concern people with adhd; age range: From 18 Years to 55 Years. The criteria appear fairly broad, but you should not assume you are eligible. The study team must confirm diagnosis, age, exclusions, available locations, and next steps.
What would I likely need to do?
You may need to take a study treatment and have regular medical follow-up. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.
What side effects, interactions, or treatment changes should I check?
If the study involves a medication, ask whether it is already approved, experimental, or being tested for a new use. Check possible side effects, interactions with current treatment, dose changes, monitoring, and what happens if you feel worse. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.
Will I need to travel or attend in-person visits?
The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.
Who is behind this study?
This study is sponsored by Arbor Pharmaceuticals, Inc., which appears to be another type of organization. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.
Can I still join this study?
The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.
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