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Recruiting Phase 3 NCT07759154

NCT07759154 A Study to Test the Effects of Centanafadine in Adults With Attention-deficit/Hyperactivity Disorder and Emotional Dysregulation

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Clinical Trial Summary
NCT ID NCT07759154
Status Recruiting
Phase Phase 3
Sponsor Otsuka Pharmaceutical Development & Commercialization, Inc.
Condition Attention-deficit/Hyperactivity Disorder
Study Type INTERVENTIONAL
Enrollment 80 participants
Start Date 2026-09-01
Primary Completion 2027-05-27

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 65 Years
Study Type INTERVENTIONAL
Interventions
Centanafadine XR

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.

This trial targets 80 participants in total. It began in 2026-09-01 with a primary completion date of 2027-05-27.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The primary purpose of this study is to evaluate the efficacy of centanafadine once daily (QD) extended-release (XR) capsules in adults with attention-deficit/hyperactivity disorder (ADHD) and emotional dysregulation (ED).

Eligibility Criteria

Inclusion Criteria 1. Primary diagnosis of ADHD per the Adult ADHD Clinical Diagnostic Scale (ACDS). 2. Adult ADHD Investigator Symptom Rating Scale (AISRS) total score of ≥ 28 at baseline. 3. Symptoms of ED as determined by the WRAADDS-ED subscale score ≥ 7 at baseline. 4. CGI-S-ADHD rating ≥ 4 (at least moderate severity) at baseline. Exclusion Criteria 1. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria for a lifetime diagnosis of bipolar and related disorders, schizophrenia spectrum and other psychotic disorders, borderline and antisocial personality disorders, neurocognitive disorders, autism spectrum disorder, or intellectual disability. 2. DSM-5 criteria for a current diagnosis of major depressive disorder, post-traumatic stress disorder, any substance use disorder, untreated/unstable obstructive sleep apnea, eating disorders, or obsessive compulsive disorder. 3. Any other current DSM-5 comorbid psychiatric disorder identified by the Mini International Neuropsychiatric Interview (MINI) or any medical condition that, in the judgment of the investigator, could be expected to require treatment with medications prohibited in this trial that cannot be safely discontinued with completion of an appropriate washout, could confound efficacy or safety assessments, or be the primary driver of ED. 4. Presence of an unstable or uncontrolled medical condition that, in the opinion of the investigator, could pose a safety risk to the participant or could manifest with psychiatric symptoms (eg, thyroid disease). 5. In the clinical opinion of the investigator, the participant has not derived significant therapeutic benefit from 2 or more ADHD therapies of 2 different classes (eg, amphetamine and methylphenidate, or amphetamine and atomoxetine) given with an acceptable dose and duration during adulthood (aged 18 years or older). 6. Current use of prohibited psychotropic medications that cannot be discontinued within 7 to 28 days prior to enrollment. 7. Any disorder that is the primary focus of treatment other than ADHD. 8. Evidence of current substance use disorder or history in the past 12 months. 9. History of any prior exposure to centanafadine. 10. Participated in other clinical trials involving investigational drugs within 180 days prior to screening or participated in more than 2 interventional clinical trials involving investigational drugs within the past year. 11. Have an allergy to the IMP or any component of the IMP. Note: Other protocol-specified inclusion/exclusion criteria may apply.

Contact & Investigator

Central Contact

Otsuka Call Center

✉ otsuka-professionalservices@otsuka-us.com

📞 844-687-8522

Frequently Asked Questions

Who can join the NCT07759154 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 65 Years, studying Attention-deficit/Hyperactivity Disorder. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT07759154 trial and what does that mean for participants?

Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 80 participants.

Is NCT07759154 currently recruiting?

Yes, NCT07759154 is actively recruiting participants. Contact the research team at otsuka-professionalservices@otsuka-us.com for enrollment information.

Where is the NCT07759154 trial being conducted?

This trial is being conducted at Gainesville, United States, Jacksonville, United States, Maitland, United States, New Orleans, United States and 11 additional locations.

Who is sponsoring the NCT07759154 clinical trial?

NCT07759154 is sponsored by Otsuka Pharmaceutical Development & Commercialization, Inc.. The trial plans to enroll 80 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: September 2026  ·  Data Methodology