CTx-1301 Comparative Bioavailability Study
A Randomized, Single-dose, Four-sequence, Four-period, Crossover Study in Adult ADHD Subjects to Establish Safety, Tolerability, and Comparative Bioavailability of CTx-1301 (Dexmethylphenidate) to Focalin XR™ Under Fasted Conditions
1 other identifier
interventional
45
1 country
1
Brief Summary
The primary purpose of this study is to compare the bioavailability of CTx-1301 (dexmethylphenidate) to the registered listed drug, Focalin XR and to evaluate dose proportionality of CTx-1301. In addition, this study seeks to characterize the pharmacokinetics of dexmethylphenidate and evaluate the safety and tolerability of CTx-1301.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Dec 2019
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 19, 2019
CompletedFirst Posted
Study publicly available on registry
October 24, 2019
CompletedStudy Start
First participant enrolled
December 6, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 6, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 6, 2020
CompletedResults Posted
Study results publicly available
April 8, 2021
CompletedApril 8, 2021
March 1, 2021
3 months
September 19, 2019
March 12, 2021
March 15, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Cmax
d-MPH Plasma concentration
Hours 0 to 28
AUC(0-infinity)
Area under the curve from time 0 extrapolated to infinite time
Hours 0 to 28
AUC(Last)
AUC from time 0 to the last measurable concentration
Hours 0 to 28
Secondary Outcomes (6)
Partial AUCs
Hours 0 to 28
K
Hours 0 to 28
Half-life
Hours 0 to 28
Tmax
Hours 0 to 28
Tlag
Hours 0 to 28
- +1 more secondary outcomes
Study Arms (4)
Sequence 1 (ADBC)
EXPERIMENTALSubjects in sequence ADBC will receive study treatments in the following order: Focalin XR 5 mg capsule, CTx-1301 50 mg tablet, CTx-1301 6.25 mg tablet, Focalin XR 40 mg capsule.
Sequence 2 (BACD)
EXPERIMENTALSubjects in sequence BACD will receive study treatments in the following order: CTx-1301 6.25 mg tablet, Focalin XR 5 mg capsule, Focalin XR 40 mg capsule, CTx-1301 50 mg tablet.
Sequence 3 (CBDA)
EXPERIMENTALSubjects in sequence CBDA will receive study treatments in the following order: Focalin XR 40 mg capsule, CTx-1301 6.25 mg tablet, CTx-1301 50 mg tablet, Focalin XR 5 mg capsule.
Sequence 4 (DCAB)
EXPERIMENTALSubjects in sequence DCAB will receive study treatments in the following order: CTx-1301 50 mg tablet, Focalin XR 40 mg capsule, Focalin XR 5 mg capsule, CTx-1301 6.25 mg tablet.
Interventions
Reference listed drug (RLD) for comparative BA evaluation
Experimental drug for comparative BA evaluation
Reference listed drug (RLD) for comparative BA evaluation
Experimental drug for comparative BA evaluation
Eligibility Criteria
You may qualify if:
- Gender
- a. Male or Female
- Age
- a. Aged between 18 and 55 years inclusive.
- Weight and BMI
- Body weight ≥ 50 kg
- BMI ≥ 18 and ≤ 35
- Compliance
- Understands and is willing, able and likely to comply with all study procedures and restrictions.
- If sexually active, male subjects must use the double-barrier method (condom and spermicide) for birth control during the study and for 90 days following the last administration of study drug.
- If sexually active, female subjects of child-bearing potential must use an acceptable method of contraception, including abstinence from heterosexual intercourse, hormonal contraceptives, intrauterine device (IUD) with or without hormones, or double-barrier method (e.g. condom and spermicide), during the study and for 30 days following the last administration of study drug.
- Male subjects must agree not to donate sperm during the study and for 90 days following the last administration of study drug.
- Female subjects must agree not to donate eggs during the study and for 30 days following the last administration of study drug.
- Consent a. Demonstrates understanding of the study and willingness to participate as evidenced by voluntary written informed consent (signed and dated) obtained before any study-related activities are performed.
- Indication
- +14 more criteria
You may not qualify if:
- Medical History
- Current and/or recurrent disease or illness that, in the opinion of an investigator, could affect the study conduct, study outcome, subject safety, or pharmacokinetic (PK) assessments (e.g., hepatic disorders, renal insufficiency, non-self-limiting gastrointestinal disorders, congestive heart failure).
- Current and/or previous history of any other serious, severe or unstable psychiatric illness which in the opinion of the investigator, may require treatment (e.g. anxiety, psychosis, mood disorder, motor tics or suicidality) or make the subject unlikely to fully complete the study, and/or any condition that presents undue risk from the study medication or procedures.
- Subject cannot have suicidal thoughts within the last 6 months as supported by the Columbia Suicide Severity Rating Scale (C-SSRS).
- Positive test results for Human Immunodeficiency Virus (HIV)-1/HIV-2 antibodies, Hepatitis B surface antigen (HBsAg) or Hepatitis C virus antibody (HCVAb).
- A family history of sudden cardiac or unexplained death.
- Any condition or abnormal laboratory finding that could result in harm to the subject, affect the outcome of the study, or suggest unstable medical illness.
- As a result of the MINI, medical history, physical examination, and/or screening investigations (including ECG results, vital signs and/or laboratory abnormality), an Investigator considers the subject disqualified for the study.
- Subject plans to undergo elective procedures/surgery at any time during the study.
- Subject has had surgery within the past 90 days.
- Subject of child-bearing potential is pregnant or planning to become pregnant during the duration of the study or within 30 days of the end of the study.
- Subject is breast-feeding during the study or within 30 days of the study.
- Medications
- a. Subject has taken any medication that, in the opinion of an Investigator, has been shown to alter the PK of d-MPH.
- b. Use of any prescription medication within 14 days prior to Day -3 (ADHD medications must be discontinued at least 96 hours prior to check-in at Day -4), and/or use of any OTC medications (such as antacids, vitamins, minerals, dietary/herbal preparations, and nutritional supplements) within 7 days prior to Day -3 unless jointly approved by an Investigator and Sponsor.
- +16 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Vince & Associates
Overland Park, Kansas, 66212, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- VP of Clinical Operations and Regulatory Affairs
- Organization
- Cingulate Therapeutics
Study Officials
- STUDY DIRECTOR
Matt Brams, MD
Sponsor Medical Officer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 19, 2019
First Posted
October 24, 2019
Study Start
December 6, 2019
Primary Completion
March 6, 2020
Study Completion
March 6, 2020
Last Updated
April 8, 2021
Results First Posted
April 8, 2021
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share