NCT02808104

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
84

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Aug 2016

Shorter than P25 for phase_2

Geographic Reach
1 country

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 15, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 21, 2016

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2016

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 28, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 28, 2017

Completed
Last Updated

April 6, 2017

Status Verified

April 1, 2017

Enrollment Period

8 months

First QC Date

June 15, 2016

Last Update Submit

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

EXPERIMENTAL

Mazindol 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.

Drug: mazindol

Placebo

PLACEBO COMPARATOR

Matching placebo

Drug: mazindol

Interventions

Mazindol Controlled ReleasePlacebo

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

CNS Healthcare

Jacksonville, Florida, 32256, United States

Location

South Shore Psychiatric Services

Marshfield, Massachusetts, 02050, United States

Location

Rochester Center for Behavorial Medicine

Rochester Hills, Michigan, 48307, United States

Location

Midwest Research Group / St. Charles Psychiatric Associates

Saint Charles, Missouri, 63304, United States

Location

Clinical Neuroscience Solutions

Memphis, Tennessee, 38119, United States

Location

Memorial Park Psychiatry / Bayou City Research

Houston, Texas, 77007, United States

Location

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.

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

Mazindol

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

IsoindolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

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

Locations