Mazindol Controlled Release in Adults With Attention Deficit Hyperactivity Disorder (ADHD)
A Double-Blind Placebo-Controlled Phase II Study to Determine the Efficacy, Safety, Tolerability and Pharmacokinetics of a Controlled Release (CR) Formulation of Mazindol in Adults With DSM-5 Attention Deficit Hyperactivity Disorder (ADHD)
1 other identifier
interventional
84
1 country
7
Brief Summary
The purpose of this study is to determine whether a controlled release formulation of mazindol is more effective than a placebo in the treatment of Attention Hyperactivity Disorder (ADHD) in adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Aug 2016
Shorter than P25 for phase_2
7 active sites
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
June 15, 2016
CompletedFirst Posted
Study publicly available on registry
June 21, 2016
CompletedStudy Start
First participant enrolled
August 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 28, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 28, 2017
CompletedApril 6, 2017
April 1, 2017
8 months
June 15, 2016
April 4, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
ADHD Rating Scale
weekly rating up to six weeks
Secondary Outcomes (1)
Clinical Global Improvement Scale
weekly rating up to six weeks
Study Arms (2)
Mazindol Controlled Release
EXPERIMENTALMazindol controlled release taken once daily. Dosage starting at 1 mg increasing or decreasing in increments of 1 mg depending on efficacy and tolerability. Maximum dose during the study is 3 mg taken once daily.
Placebo
PLACEBO COMPARATORMatching placebo
Interventions
Eligibility Criteria
You may qualify if:
- Subject has a primary diagnosis of ADHD established by a comprehensive psychiatric evaluation based on DSM-5 criteria.
- Subject is functioning at an appropriate level intellectually as judged by the investigator.
- Subject has a minimum baseline score of 28 at screen and at baseline using the ADHD-RS-DSM5
- Subject has a minimum score of 4 (moderate) on the CGI-S at screening.
- Women of child-bearing potential must be non-pregnant, non-lactating, and agree to be on an acceptable method of contraception. Acceptable methods of contraception include intrauterine devices (IUDs), hormonal contraceptives (oral, depot, patch or injectable), and double barrier methods such as condoms or diaphragms with spermicidal gel or foam.
- In good general physical health as determined by medical history, a baseline physical examination, vital signs, clinical laboratory tests and electrocardiogram (ECG) measurement.
- Subject is fluent in written and spoken English and is willing and able to sign written informed consent prior to receipt of any study medication or beginning study procedures.
- Subject is willing and able to follow instructions, comply with the protocol requirements and make all required study visits.
You may not qualify if:
- Any primary DSM-5 Axis I disorder other than ADHD or any comorbid DSM-5 disorder that currently requires treatment.
- Lifetime history of any DSM-5 bipolar disorder
- Treatment with medications for any psychiatric or neurologic condition (e.g., amphetamines, MPH products, antidepressants, antipsychotics, mood stabilizers, anti-epileptics) or pressor agents concurrently or within 14 days of randomization.
- Concurrent medical illness that would interfere with the conduct of the study in the opinion of the investigator.
- History of significant cardiovascular disease, structural cardiac abnormality, cardiomyopathy, heart failure, serious heart rhythm abnormalities, coronary heart disease, transient ischemic attack or stroke, or other serious cardiac problems.
- Family history of sudden cardiac death.
- Clinically significant ECG abnormality or a QTc (Bazett correction) interval \>450 msec.
- Resting sitting systolic blood pressure \> 150 mm Hg or diastolic blood pressure \> 90 mm Hg.
- BMI \<18 or \>40 kg/m2.
- Other medications that have CNS effects on cognition or attention (e.g., sedating antihistamines or decongestants).
- Positive drug screen (UDS) at screening (with the exception of current ADHD medication).
- Concomitant use of sensitive CYPA4/5 or CYP2D6 substrates with narrow therapeutic indices.
- Pregnant or lactating.
- Ongoing psychotherapeutic treatment for the treatment of ADHD begun less than three months before entry into this study.
- Recent or current DSM-5 Substance Use Disorder of moderate or greater severity (i.e., \> 4 SUD symptoms), excluding nicotine.
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
AVIDA Clinic
Newport Beach, California, 92660, United States
CNS Healthcare
Jacksonville, Florida, 32256, United States
South Shore Psychiatric Services
Marshfield, Massachusetts, 02050, United States
Rochester Center for Behavorial Medicine
Rochester Hills, Michigan, 48307, United States
Midwest Research Group / St. Charles Psychiatric Associates
Saint Charles, Missouri, 63304, United States
Clinical Neuroscience Solutions
Memphis, Tennessee, 38119, United States
Memorial Park Psychiatry / Bayou City Research
Houston, Texas, 77007, United States
Related Publications (1)
Wigal TL, Newcorn JH, Handal N, Wigal SB, Mulligan I, Schmith V, Konofal E. A Double-Blind, Placebo-Controlled, Phase II Study to Determine the Efficacy, Safety, Tolerability and Pharmacokinetics of a Controlled Release (CR) Formulation of Mazindol in Adults with DSM-5 Attention-Deficit/Hyperactivity Disorder (ADHD). CNS Drugs. 2018 Mar;32(3):289-301. doi: 10.1007/s40263-018-0503-y.
PMID: 29557078DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 15, 2016
First Posted
June 21, 2016
Study Start
August 1, 2016
Primary Completion
March 28, 2017
Study Completion
March 28, 2017
Last Updated
April 6, 2017
Record last verified: 2017-04