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Objectifying the day-time response variation of (lis)dexamphetamine in adults with ADHD.

Objectifying the day-time response variation of (lis)dexamphetamine in adults with ADHD. - day-time response variation of (lis)dexamphetamine

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON50997
Enrollment
16
Registered
2021-06-14
Start date
2021-07-21
Completion date
Unknown
Last updated
2024-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ADHD Attention deficit hyperactivity disorder

Interventions

None listed

Sponsors

Academisch Medisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Participant is aged between 18 * 60 years at time of diagnosis Participant is diagnosed with ADHD according to the DSM 5 criteria Participant started pharmacotherapy treatment with dex or lisdex but no real preference for the type of amphetamine exists according to the practitioner Participant is able to provide written informed consent Participant is able and willing to comply with the study protocol

Exclusion criteria

Exclusion criteria: No diagnosis for ADHD Currently other psychopharmacotherapy treatment than dex or lisdex Currently other psychopharmacotherapy parallel to dex or lisdex

Design outcomes

Primary

MeasureTime frame
The objective is to compare the pharmacodynamic profile of dex and lisdex in adult patients with ADHD and determine whether the day-time response variation in ADHD symptomatology depends on the type of amphetamine and it's pharmacokinetics. The PD profiles will be compared to the PK profiles to objectify the day-time response variation for both types of amphetamines. The main study parameters will include: 1. Comparison of the PK/PD profile

Secondary

MeasureTime frame
The secondary study parameters will include: 1. Compare the AUC (T0-12) of dex and lisdex 2. The effects at Cmax and Tmax will be compared i. QbTest ii. The Drug Effects Questionnaire (DEQ) iii. Bond-Lader Visual Analog Scale (BL-VAS) iv. QbTest performance questionnaire v. Cardiovascular response other study parameters: Other study parameters that will be recorded include the following baseline values that are considered to influence the primary and secondary endpoints: 1. The Leeds Sleep Evaluation Questionnaire (LSEQ) 2. Comparison of baseline characteristics

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)