A Study on the Use of Healthcare Resources and Costs of Attention Deficit Hyperactivity Disorder (ADHD) in Adults in England

NCT ID: NCT05137704

Last Updated: 2022-07-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

2236 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-12-01

Study Completion Date

2022-03-31

Brief Summary

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The main aim of the study is to learn about the demographic and clinical characteristics, healthcare resources utilization (HCRU) and costs associated with before and after ADHD diagnosis in England. No study medicines will be provided to participants in this study. The record available in Clinical Practice Research Datalink (CPRD) database and Hospital Episode Statistics (HES) database for ADHD participants will be assessed.

Detailed Description

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Conditions

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Attention Deficit Hyperactivity Disorder (ADHD)

Study Design

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Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Study Groups

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Participant With ADHD

The record available for ADHD participants in primary care-based electronic medical records in the CPRD database linked to secondary care based episodic claims data available in HES database will be assessed.

No intervention

Intervention Type OTHER

This is a non-interventional study.

Interventions

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No intervention

This is a non-interventional study.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

1. Age greater than or equal to (\>=) 18 years at the beginning of the patient observation period (that is 18-months prior to the adult ADHD diagnosis to ensure they would have been seen in adult health care services).
2. First record of an adult ADHD diagnosis between 01st January 2016 and 30th June 2018.
3. Data availability in the database at least during the 18-months before and after the index date.

Exclusion Criteria

A participant will be excluded from the study if their CPRD linked to HES electronic medical record data includes:

1. Incomplete information for key demographics (that is, missing age or sex).
2. Clinical history of a diagnosis of ADHD during childhood or adolescence.
3. Prescription of a licensed adult ADHD medication (that is, methylphenidate, lisdexamfetamine, dexamfetamine, atomoxetine) during the pre-index period.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Takeda

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Study Director

Role: STUDY_DIRECTOR

Takeda

Locations

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IQVIA Ltd

London, , United Kingdom

Site Status

Countries

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United Kingdom

Related Links

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https://clinicaltrials.takeda.com/study-detail/61a6927bf571d4002a64b43a

To obtain more information on the study, click here/on this link

Other Identifiers

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TAK-489-4005

Identifier Type: -

Identifier Source: org_study_id

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