Safety and Efficacy OF NaBen® , A D-Amino Acid Oxidase Inhibitor, for schizophrenia
This study was terminated in the United States and in Taiwan. It is testing Safety and Efficacy OF NaBen® , A D-Amino Acid Oxidase Inhibitor, for schizophrenia.
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.
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.
Taiwan · 3 sites
- Chang Gung Memorial Hospital (Linkou)New Taipei CitySite status: Not listed — confirm with the team
- Chang Gung Memorial Hospital (Taipei)TaipeiSite status: Not listed — confirm with the team
- Veteran General Hospital TaipeiTaipeiSite status: Not listed — confirm with the team
United States · 20 sites
- Harmonex Neuroscience ResearchDothan, AlabamaSite status: Not listed — confirm with the team
- CiTrialsBellflower, CaliforniaSite status: Not listed — confirm with the team
- Renew Behavioral Health, Inc.Long Beach, CaliforniaSite status: Not listed — confirm with the team
- CiTrialsRiverside, CaliforniaSite status: Not listed — confirm with the team
- Institute of Living/Hartford HospitalHartford, ConnecticutSite status: Not listed — confirm with the team
- Children's National Health SystemWashington D.C., District of ColumbiaSite status: Not listed — confirm with the team
- Premier Clinical Research InstituteMiami, FloridaSite status: Not listed — confirm with the team
- Medical Research Group of Central FloridaOrange City, FloridaSite status: Not listed — confirm with the team
- Atlanta Center for Medical ResearchAtlanta, GeorgiaSite status: Not listed — confirm with the team
- John Hopkins University - Hugo W Moser Research Institute at Kennedy Krieger Inc.Baltimore, MarylandSite status: Not listed — confirm with the team
- University of Massachusetts Medical School - Psychiatry DepartmentWorcester, MassachusettsSite status: Not listed — confirm with the team
- Michigan Clinical Research InstituteAnn Arbor, MichiganSite status: Not listed — confirm with the team
- University of Minnesota Medical Center - Department of PsychiatryMinneapolis, MinnesotaSite status: Not listed — confirm with the team
- Precise Research CentersFlowood, MississippiSite status: Not listed — confirm with the team
- Finger Lakes Clinical ResearchRochester, New YorkSite status: Not listed — confirm with the team
- University of Cincinnati - Dept. of Psychiatry and Behavioral NeuroscienceCincinnati, OhioSite status: Not listed — confirm with the team
- University Hospitals Case Medical CenterCleveland, OhioSite status: Not listed — confirm with the team
- Focus and Balance LLCSan Antonio, TexasSite status: Not listed — confirm with the team
- Pacific Institute of Medical SciencesBothell, WashingtonSite status: Not listed — confirm with the team
- Zain Research, LLCRichland, WashingtonSite status: Not listed — confirm with the team
Key information made simple
What is this study testing?
This study is testing whether NaBen® may be useful for adolescents experiencing schizophrenia.
What would participation involve?
Participants may receive NaBen®, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in Taiwan and in the United States.
Who is it mainly for?
This study appears to be mainly for adolescents with schizophrenia. Because it involves minors, a parent or guardian may need to be involved.
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, what role parents or guardians have in the process.
Your next step
Study sites are listed in the registry. Recruitment status can differ between sites. Ask the research team to confirm the location, any in-person visits, time commitment, costs or compensation, and participation criteria.
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?
Things to check before joining
- Recruitment status
- Terminated
- Enrollment listed in the registry
- 60
- Sponsor
- SyneuRx International (Taiwan) Corp
- Sponsor type
- Other organization
- Study type
- Drug
- Intervention type
- Medication / drug
- Study phase
- Phase 2, Phase 3This study spans more than one phase, so it may combine goals such as safety, dosing, and early effectiveness.
- Locations
- United States, Taiwan
- Age range
- From 12 Years to 17 Years
- Official registry ID
- NCT01908192
- Official title
- An Adaptive, Phase IIb/III, Double-Blind, Randomized, Placebo-Controlled, Multi-Center Study of the Safety and Efficacy OF NaBen® , A D-Amino Acid Oxidase Inhibitor, as an Add-on Treatment for Schizophrenia in Adolescents
- Official source
- Official registry link
Want help reviewing this study?
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.
Not medical advice
Information from public sources. Are you the study sponsor? Contact us to update this page: hi@hopestage.com
Questions about this study
What is this study trying to understand?
This study is exploring medication or study treatment for people with schizophrenia. 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 NaBen®, Placebo. Phase 2 studies usually explore whether the intervention may work, while continuing to monitor safety.
Who might this study be for?
This study may concern people with schizophrenia; age range: From 12 Years to 17 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 SyneuRx International (Taiwan) Corp, 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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