Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

RECRUITING Phase 3

P3b Short-term Study of CTN in Patients With ADHD and Comorbid Anxiety

NCT06973577 · View on ClinicalTrials.gov ↗

Study Summary

Primary: To evaluate the efficacy of CTN in adults ages with ADHD and comorbid anxiety (AISRS) Key Secondary: To assess the efficacy of CTN in adults ages with ADHD and comorbid anxiety

Interventions

  • OTHER Placebo
  • DRUG Centanafadine

Study Locations (20)

California

  • Clinical Research Site #052 - Leading Edge Research LA, LLC — Encino
  • Clinical Research Center #008 - Long Beach Clinical Trial Services Inc. — Long Beach
  • Clinical Research Site #008 - Long Beach Clinical Trial Services Inc. — Long Beach
  • Clinical Research Site #011 - NRC Research Institute — Orange
  • Clinical Research Center #042 - Anderson Clinical Research — Redlands
  • Clinical Research Site #037 - Cenexel CIT IE (Clinical Innovations Inc) — Riverside
  • Clinical Research Site #039 - California Neuroscience Research, LLC — Sherman Oaks
  • Clinical Research Site #038 - Sunwise Clinical Research — Walnut Creek

Florida

  • Clinical Research Center #035 - Sarkis Clinical Trials — Gainesville
  • Clinical Research Site #005 - Clinical Neuroscience Solutions, Inc. — Jacksonville
  • Clinical Research Site #046 - ARSN-Largo CRU — Largo
  • Clinical Research Site #010 - Meridien Research/Accel Clinical — Maitland
  • Clinical Research Site #015 - Medical Research Group of Central Florida — Orange City
  • Clinical Research Site #006 - CNS Healthcare Orlando — Orlando
  • Clinical Research Site #019 - Segal Trials Innovatice Clinical Research, Inc. — Tamarac

Arkansas

  • Clinical Research Center #033 - Woodland International Research Group — Little Rock
  • Clinical Research Center #048 - Woodland Research Northwest — Rogers

Alabama

  • Clinical Research Site #017 - Harmonex Neuroscience Research — Dothan

Colorado

  • Clinical Research Site #030 - MCB Clinical Research Centers — Colorado Springs

Connecticut

  • Clinical Research Site #045 - Research Center for Clinical Studies — Norwalk

Trial Details

FieldValue
Enrollment Target 308 participants
Start Date 2025-03-26
Est. Completion 2027-10-04
Phase Phase 3

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Full Details on ClinicalTrials.gov ↗

What the Registry Record Tells You About NCT06973577

The ClinicalTrials.gov registry entry for NCT06973577 describes a study currently listed as recruiting. It is categorized as Phase 3, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 308 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Otsuka Pharmaceutical Development & Commercialization, which has 79 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.

The record links to 4 conditions, with Anxiety appearing as the primary indexed condition, and to 2 interventions — of which Placebo is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.

Geographic footprint matters for practical reasons: NCT06973577 reports 20 study locations spanning 6 distinct geographic areas — top geographies include California, Florida, Arkansas. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.

Frequently Asked Questions

What is clinical trial NCT06973577 about?

NCT06973577 is a clinical study titled "P3b Short-term Study of CTN in Patients With ADHD and Comorbid Anxiety". Primary: To evaluate the efficacy of CTN in adults ages with ADHD and comorbid anxiety (AISRS) Key Secondary: To assess the efficacy of CTN in adults ages with ADHD and comorbid anxiety

What is the current status of trial NCT06973577?

This trial is currently recruiting. It is a Phase 3 study. The enrollment target is 308 participants. The study started on 2025-03-26. Estimated completion is 2027-10-04.

What conditions does trial NCT06973577 study?

This clinical trial studies the following conditions: Anxiety, ADHD, Social Anxiety Disorder, Generalized Anxiety. These conditions were identified from the trial registry and reflect the primary focus areas of the research.

What interventions are being tested in trial NCT06973577?

The interventions under investigation include: Placebo (OTHER), Centanafadine (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.

Who is sponsoring clinical trial NCT06973577?

This trial is sponsored by Otsuka Pharmaceutical Development & Commercialization, which has 79 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.

Where is trial NCT06973577 being conducted?

This trial has 20 study locations across Alabama, Arkansas, California, Colorado, Connecticut. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial