Study to Investigate the Efficacy and Tolerability of AZD1446 in Adult ADHD Patients.
A Phase IIa, Multi-center, Randomized, Double-blind, Placebo-controlled, Cross-Over Study to Assess the Efficacy, Safety ,Tolerability and Pharmacokinetics of Three Oral AZD1446 Dose Regimens and Placebo During 2 Weeks of Treatment in Adult Non-Users and Users of Nicotine Containing Products
1 other identifier
interventional
135
1 country
6
Brief Summary
The purpose of this study is to determine whether 2 weeks of treatment with AZD1446 compared to placebo improves ADHD symptoms and is well tolerated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Nov 2009
Shorter than P25 for phase_2
6 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
Study Start
First participant enrolled
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
November 11, 2009
CompletedFirst Posted
Study publicly available on registry
November 13, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2010
CompletedSeptember 2, 2011
September 1, 2010
9 months
November 11, 2009
August 31, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
AZD1446 compared to placebo, improves ADHD core symptoms in adult non-users and users of nicotine products after 2 weeks of treatment as measured by the Conners' Adult ADHD Rating Scale-Investigator Rated (CAARS-INV) Total ADHD Symptoms score (18 item)
The CAARS-INV will be administered once at each of the following visits: Visit 1; Visit 2; Visits 3,4,5; Visit 7; Visits 8, 9, 10; Visit 12; and Visits 13, 14 and 15
Secondary Outcomes (3)
To evaluate the effect of AZD1446 treatment compared to placebo on ADHD symptoms as derived from the 30 item Conners' Adult ADHD Rating Scale-Investigator Rated (CAARS-INV) scoring
Visit 1; Visit 2; Visits 3,4,5; Visit 7; Visits 8, 9, 10; Visit 12; and Visits 13, 14 and 15
To assess the safety and tolerability of effects of 2 weeks treatment with AZD1446 compared to placebo.
From enrollment visit to follow up
To evaluate the pharmacokinetics (PK) of AZD1446.
Visits 2,3, 4 7, 8, 9 12, 13 and 14 PK will be collected
Study Arms (4)
1
EXPERIMENTALAZD1446 tid
2
EXPERIMENTALAZD1446 tid
3
EXPERIMENTALAZD1446 qd
4
PLACEBO COMPARATORMatching placebo capsule
Interventions
Eligibility Criteria
You may qualify if:
- A confirmed diagnosis of ADHD
- Patient understands and is willing to comply with all study requirements
- Adults between the ages of 18-65 inclusive
You may not qualify if:
- Current psychiatric disorder other than ADHD
- Previous randomization into this study
- Women with a positive pregnancy test
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (6)
Research Site
Los Alamitos, California, United States
Research Site
Fort Myers, Florida, United States
Research Site
New York, New York, United States
Research Site
Austin, Texas, United States
Research Site
Burlington, Vermont, United States
Research Site
Seattle, Washington, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paul A Newhouse, MD
Clinical Science Research Unit, Department of Psychiatry, University of Vermont,1 South Prospect Street, Burlington, VT 05401
- STUDY DIRECTOR
Bjorn Paulsson, MD
AstraZeneca Pharmaceuticals, Kvarnbergagatan 12S-151 85, Sodertalje, Sweden
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 11, 2009
First Posted
November 13, 2009
Study Start
November 1, 2009
Primary Completion
August 1, 2010
Study Completion
August 1, 2010
Last Updated
September 2, 2011
Record last verified: 2010-09