PDC-1421 Treatment in Adult Patients With ADHD
Completed · Phase 2 · Has a placebo group
Conditions studied: Attention-Deficit Hyperactivity Disorder (ADHD)
In brief
Part II is a double-blind, randomized, parallel-group, placebo-controlled study. The primary objective of this trial is to determine the effective doses and treatment period of PDC-1421 Capsule in subjects with ADHD. The secondary objective is to evaluate the safety of PDC-1421 Capsule in subjects receiving PDC-1421 at various dose levels.
Key facts
- Study ID
- NCT05202327
- Run by
- BioLite, Inc.
- People needed
- 99
- Starts
- 2022-04-07
- Expected to finish
- 2024-04-08
- Last updated by the study team
- 2026-05-06
Who can join
Age: 18 and older, up to 70. Sex: any. Healthy volunteers: not accepted.
You may qualify if…
- Aged 18-70 years
- Female subjects of child-bearing potential must test negative to pregnancy and use appropriate birth control method from the beginning of study to the 15 days later after ending of study
- Subjects must be able to understand and willing to sign informed consent
- Able to discontinue the use of any psychotropic medications for the treatment of ADHD symptoms at screening
- Meet strict operational criteria for adult ADHD according to the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5)
- A total score of 28 or higher of ADHD Rating Scale-Investigator Rated (ADHD-RS-IV) at screening
- Have a moderate or severe symptom of ADHD with score of 4 or higher in Clinical Global Impression- Severity (CGI-S) at screening
You may not qualify if…
- Have any clinically significant concurrent medical condition (endocrine, renal, respiratory, cardiovascular, hematological, immunological, cerebrovascular, neurological, anorexia, obesity or malignancy) that has become unstable and may interfere with the interpretation of safety and efficacy evaluations
- Have any clinically significant abnormal laboratory, vital sign, physical examination, or electrocardiogram (ECG) findings at screening that, in the opinion of the investigator, may interfere with the interpretation of safety or efficacy evaluations
- Have known serological evidence of human immunodeficiency virus (HIV) antibody
- Are pregnant as confirmed by a positive pregnancy test at screening
- Have QTc values >450 msec at screening using Fridericia's QTc formula
- Have current of bipolar and psychotic disorders
- Have a current major depression disorder, obsessive-compulsive disorder, post-traumatic stress disorder, generalized anxiety disorder, panic disorder and eating disorder (also if treated but not currently symptomatic) NOTE: Comorbid diagnoses identified during screening and baseline are acceptable provided that ADHD is the primary diagnosis and the comorbid diagnoses will not confound study data or impair subject's ability to participate (per the Investigator's judgement and documented in source note).
- Have any history of a significant suicide attempt, or possess a current risk of attempting suicide, in the investigator's opinion, based on clinical interview and responses provided on the Columbia-Suicide Severity Rating Scale (C-SSRS).
- Have a history of jailing or imprisonment in the past 6 months due to worsening of symptoms of ADHD
Where it is running
- University of California, San Francisco — San Francisco, California, United States
- Kaohsiung Chang Gung Memorial Hospital — Kaohsiung City, Taiwan
- National Taiwan University Hospital — Taipei, Taiwan
- Cheng Hsin General Hospital — Taipei, Taiwan
- Taipei veterans General Hospital — Taipei, Taiwan
- Linkou chang Gung Memorial Hospital — Taoyuan, Taiwan
Full record on ClinicalTrials.gov
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