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Stimulant

CTx-1301 for ADHD

Phase 3
Recruiting
Research Sponsored by Cingulate Therapeutics
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Subject must be able to swallow the CTx-1301 tablet as evidenced by ability to swallow a similar size tablet at screening
Subject must have a body weight between the 5th and 95th percentile for their respective age and sex
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline (pre-dose at day 63) and at 0.5, 1, 3, 6, 9, 12, 13 and 14 hours post-dose during the full classroom day on day 63.
Awards & highlights

Study Summary

This trial tests a new drug to help kids (6-12) with ADHD in a lab classroom setting to see if it's safe and effective.

Who is the study for?
This trial is for children aged 6-12 with ADHD who are in good health and meet the DSM-5 criteria for ADHD. They must score above certain thresholds on specific ADHD scales, be able to stop current ADHD medications, understand English, and not have any significant medical conditions or psychiatric disorders that could interfere with the study.Check my eligibility
What is being tested?
The trial tests various doses of CTx-1301 (a form of dexmethylphenidate) against a placebo to see how effective and safe it is in treating pediatric ADHD within a controlled classroom setting. The goal is to find an optimal dose that improves attention without causing harm.See study design
What are the potential side effects?
Potential side effects may include typical stimulant-related issues such as trouble sleeping, decreased appetite, stomachaches, headaches, increased blood pressure and heart rate. There might also be mood swings or nervousness similar to other medications used for treating ADHD.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I can swallow pills similar in size to the CTx-1301 tablet.
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My weight is within the normal range for my age and sex.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline (pre-dose at day 63) and at 0.5, 1, 3, 6, 9, 12, 13 and 14 hours post-dose during the full classroom day on day 63.
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline (pre-dose at day 63) and at 0.5, 1, 3, 6, 9, 12, 13 and 14 hours post-dose during the full classroom day on day 63. for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change from baseline (pre-dose measured at Day 63) of the Swanson, Kotkin, Agler, M-Flynn, and Pelham Scale (SKAMP)-combined scores collected across the 14-hour classroom day.
Secondary outcome measures
Measure - CGI-I
Measure - CGI-S
Measure - Laboratory Classroom Onset and Duration
+2 more
Other outcome measures
Exploratory Endpoints

Trial Design

7Treatment groups
Experimental Treatment
Placebo Group
Group I: Experimental: 6.25mg CTx-1301 (Dexmethylphenidate tablet)Experimental Treatment1 Intervention
All subjects will be titrated to their optimal dose during the dose-optimization phase. Possible doses are 6.25mg, 12.5mg, 18.75mg, 25.0mg, 31.25mg, or 37.5mg. The starting dose for all subjects at Day 0 is 6.25mg. Each subject is expected to be on their optimal dose for 2 sequential weeks prior to the randomization phase. Subjects will be randomized (1:1) to their optimal dose or placebo in the 7-day, double-blind, randomization phase.
Group II: Experimental: 37.5mg CTx-1301 (Dexmethylphenidate tablet)Experimental Treatment6 Interventions
All subjects will be titrated to their optimal dose during the dose-optimization phase. Possible doses are 6.25mg, 12.5mg, 18.75mg, 25.0mg, 31.25mg, or 37.5mg. The starting dose for all subjects at Day 0 is 6.25mg. Each subject is expected to be on their optimal dose for 2 sequential weeks prior to the randomization phase. Subjects will be randomized (1:1) to their optimal dose or placebo in the 7-day, double-blind, randomization phase.
Group III: Experimental: 31.25mg CTx-1301 (Dexmethylphenidate tablet)Experimental Treatment5 Interventions
All subjects will be titrated to their optimal dose during the dose-optimization phase. Possible doses are 6.25mg, 12.5mg, 18.75mg, 25.0mg, 31.25mg, or 37.5mg. The starting dose for all subjects at Day 0 is 6.25mg. Each subject is expected to be on their optimal dose for 2 sequential weeks prior to the randomization phase. Subjects will be randomized (1:1) to their optimal dose or placebo in the 7-day, double-blind, randomization phase.
Group IV: Experimental: 25.0mg CTx-1301 (Dexmethylphenidate tablet)Experimental Treatment4 Interventions
All subjects will be titrated to their optimal dose during the dose-optimization phase. Possible doses are 6.25mg, 12.5mg, 18.75mg, 25.0mg, 31.25mg, or 37.5mg. The starting dose for all subjects at Day 0 is 6.25mg. Each subject is expected to be on their optimal dose for 2 sequential weeks prior to the randomization phase. Subjects will be randomized (1:1) to their optimal dose or placebo in the 7-day, double-blind, randomization phase.
Group V: Experimental: 18.75mg CTx-1301 (Dexmethylphenidate tablet)Experimental Treatment3 Interventions
All subjects will be titrated to their optimal dose during the dose-optimization phase. Possible doses are 6.25mg, 12.5mg, 18.75mg, 25.0mg, 31.25mg, or 37.5mg. The starting dose for all subjects at Day 0 is 6.25mg. Each subject is expected to be on their optimal dose for 2 sequential weeks prior to the randomization phase. Subjects will be randomized (1:1) to their optimal dose or placebo in the 7-day, double-blind, randomization phase.
Group VI: Experimental: 12.5mg CTx-1301 (Dexmethylphenidate tablet)Experimental Treatment2 Interventions
All subjects will be titrated to their optimal dose during the dose-optimization phase. Possible doses are 6.25mg, 12.5mg, 18.75mg, 25.0mg, 31.25mg, or 37.5mg. The starting dose for all subjects at Day 0 is 6.25mg. Each subject is expected to be on their optimal dose for 2 sequential weeks prior to the randomization phase. Subjects will be randomized (1:1) to their optimal dose or placebo in the 7-day, double-blind, randomization phase.
Group VII: Placebo Comparator: PlaceboPlacebo Group1 Intervention
Subjects will be randomized (1:1) to their optimal dose or placebo in the 7-day, double-blind, randomization phase.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
CTx-1301 - Dexmethylphenidate 37.5mg
2022
Completed Phase 3
~30

Find a Location

Who is running the clinical trial?

Cingulate TherapeuticsLead Sponsor
4 Previous Clinical Trials
192 Total Patients Enrolled
3 Trials studying Attention Deficit Hyperactivity Disorder (ADHD)
165 Patients Enrolled for Attention Deficit Hyperactivity Disorder (ADHD)
Matt Brams, MDStudy DirectorCingulate
3 Previous Clinical Trials
171 Total Patients Enrolled
2 Trials studying Attention Deficit Hyperactivity Disorder (ADHD)
144 Patients Enrolled for Attention Deficit Hyperactivity Disorder (ADHD)

Media Library

CTx-1301 (Stimulant) Clinical Trial Eligibility Overview. Trial Name: NCT05924594 — Phase 3
Attention Deficit Hyperactivity Disorder (ADHD) Research Study Groups: Experimental: 6.25mg CTx-1301 (Dexmethylphenidate tablet), Experimental: 12.5mg CTx-1301 (Dexmethylphenidate tablet), Experimental: 31.25mg CTx-1301 (Dexmethylphenidate tablet), Experimental: 18.75mg CTx-1301 (Dexmethylphenidate tablet), Experimental: 25.0mg CTx-1301 (Dexmethylphenidate tablet), Experimental: 37.5mg CTx-1301 (Dexmethylphenidate tablet), Placebo Comparator: Placebo
Attention Deficit Hyperactivity Disorder (ADHD) Clinical Trial 2023: CTx-1301 Highlights & Side Effects. Trial Name: NCT05924594 — Phase 3
CTx-1301 (Stimulant) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05924594 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Does this investigation permit elderly individuals to participate?

"The data associated with this medical trial indicates that the target population is 6 to 12 year-olds. For those younger than 18 there are 118 trials and for individuals over 65, 36 studies exist."

Answered by AI

Could I be considered as a potential participant in this investigation?

"Patients that meet the criteria of having Attention Deficit Hyperactivity Disorder (ADHD) and are 6 to 12 years old can qualify for this research trial. 82 recruits will be accepted in total."

Answered by AI

Are there any opportunities to participate in this clinical experiment currently available?

"According to clinicaltrials.gov, this trial has since closed its recruitment period on June 28th 2023; it was first published July 1st 2022. Despite the completion of their patient search, 168 other trials are still actively recruiting participants at the present moment."

Answered by AI

Has the 6.25mg CTx-1301 (Dexmethylphenidate tablet) been authorized by the FDA?

"The safety of Experimental: 6.25mg CTx-1301 (Dexmethylphenidate tablet) was rated 3 on our scale at Power, since the Phase 3 trial had collected ample evidence for both efficacy and security."

Answered by AI

Who else is applying?

What site did they apply to?
Center for Psychiatry & Behavioral Medicine
What portion of applicants met pre-screening criteria?
Met criteria
~49 spots leftby Apr 2025