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CompletedNCT05651685Updated Jul 1, 2024

Treatment Recommendations for Patients With ADHD TDApp2

An observational study in Attention Deficit Disorder With Hyperactivity, sponsored by Universitat de Girona. Completed at 1 site in Spain. Open to participants aged 6 Years to 17 Years. Per ClinicalTrials.gov, last updated 2024-07-01.

Sponsored by Universitat de Girona · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
32
Ages
6 Years to 17 Years
Sex
All
01

Study summary

The purpose of this study is to compare the recommendations made by TDApp2 with those by relevant clinical practice guidelines in children/adolescents with ADHD.

Read the detailed description

Clinical practice guidelines (CPG) allow optimizing medical decisions and health care based on the best evidence available. Nevertheless, CPGs have several limitations. First, many GPC are outdated shortly after their publication. Second, CPG recommendations are often not applicable to many patients treated in clinical practice. Most CPGs do not make recommendations for complex patients with comorbidities. Another limitation is that patients involvement in CPGs development is still poor. To overcome these limitations, study investigators developed TDApp, an eHealth tool to formulate decentralized, participatory, individualized and automated pharmacologic treatment recommendations for patients with Attention Deficit Hyperactivity Disorder. TDApp was initially tested in a clinical sample of ADHD patients (https://clinicaltrials.gov/ct2/show/NCT04228094), but, as it was the first human use, treatment recommendations were kept hidden to the clinicians until the last patient enrolled completed study participation. This safeguard was implemented to avoid potential misguidance. After completing this study, the investigators developed a new iteration of TDApp (TDApp2) that can also recommend non-pharmacological interventions.

In this study, the investigators aim to assess TDApp2: an eHealth tool that formulates participatory, participatory, explainatory and automated therapeutic recommendations for patients with Attention Deficit Hyperactivity Disorder. The recommendations made by TDApp2 will be compared with those made by relevant clinical practice guidelines in children/adolescents with ADHD.

A 6-week, one group, open label study will be conducted. Tirty-two children/adolescents aged \< 18 yo with ADHD and their parents will use TDApp. The treatment recommendations made by the TDApp2 will be compared to those made by relevant CPG (American Academy of Pediatrics CPG, Canadian ADHD Resource Alliance (CADDRA) GPC, National Institute for Health and Care Excellence (NICE) GPC, the Australian ADHD Professionals Association guideline, and the Spanish GPC). As the study will be carried out in Catalonia (Spain), the primary comparison will be performed vs. the Spanish CPG. Also, TDApp2 recommendations will be compared with the actual treatment prescribed by the clinicians.

02

Conditions studied

  • Attention Deficit Disorder With Hyperactivity

Keywords

  • eHealth
  • evidence based medicine
  • clinical decission support systems
03

In context

Attention Deficit Disorder with Hyperactivity

1,514 studies on the registry are indexed under Attention Deficit Disorder with Hyperactivity; 255 are open to participants now.

This study's enrollment of 32 is below the median of 127 across 267 observational studies indexed under Attention Deficit Disorder with Hyperactivity.

Browse Attention Deficit Disorder with Hyperactivity studies →

Lead sponsor

Universitat de Girona is the lead sponsor of 8 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Years to 17 Years
Sexes eligible
All
Sampling method
Non-probability sample

Study population

Children and adolescents with ADHD requiring treatment initiation for ADHD or requiring a treatment change will be enrolled for 6 weeks.

Inclusion criteria

  • Patients aged 6-17 yo
  • Meeting DSM 5 criteria for ADHD
  • Requiring treatment initiation for ADHD or requiring a treatment change

Exclusion criteria

Exclusion Criteria:

  • Patients who are receiving treatment for ADHD and who are well controlled with it
  • Patients who do not have a suitable electronic device for TDApp2
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
32 participants (actual)
Patient registry
No

Groups and cohorts

  • TDApp2

    This cohort will use TDApp2: an eHealth tool that formulates participatory, individualized, explainatory and automated treatment recommendations for patients with Attention Deficit Hyperactivity Disorder

06

What researchers measure

Primary outcomes

  1. Treatment recommended

    Treatment recommended consists on the treatment recommended to the patient with ADHD by TDApp2 and CPG. The number and type of recommended treatments will be compared.

    Time frame: Week 1

Secondary outcomes

  1. Pharmacological distance according to the the NbN2R classification

    The pharmacological distance corresponds to the number of pharmacological targets and modes of action that are different between two drugs according to the the NbN2R classification. E.g., the pharmacological distance between methylphenidate and atomoxetine is 16 because they are two different chemical entities and their pharmacological targets and modes of action are rather different (methylphenidates acts primarily on the dopamine (DA) neurotransmission and secondarily on the norepinephrine (NE) one, and inhibits the DA and NE transporters and releases DA and NE, while atomoxetine is a selective NE transporter inhibitor). Conversely, as methylphenidate and dexmethylphenidate act on the same pharmacological targets and have the same mode of action their pharmacological distance is 1 because they are 2 different chemical entities although closely related. The pharmacological distance ranges 1-26 with higher score denoting a greater pharmacological distance

    Time frame: Week 1

  2. ADHD symptom severity as assessed by the DSM 5 Attention-Deficit/Hyperactivity Disorder Rating Scale

    ADHD symptom severity assessed with the DSM 5 Attention Deficit Hyperactivity Disorder Rating Scale (ADHD-RS). The DSM 5 ADHD-RS ranges 0-54 with higher score denoting a worse outcome.

    Time frame: Baseline and week 6

  3. Global assessment of severity of illness as assessed by the Clinical Global Impression - Severity of Illness (CGI-S) Scale

    The CGI-S measures symptom severity of patients with mental disorders. CGI ranges 1-7 with higher score denoting a worse outcome.

    Time frame: Baseline and week 6

  4. Sense of coherence as assessed by the Sense of Coherence (SOC)-13 by Antonovsky

    The degree to which the patient views the world and the individual environment as comprehensible, manageable, and meaningful as assessed by the Sense of Coherence (SOC)-13 by Antonovsky.

    Time frame: Week 1 and week 3

  5. Individuals' confidence in their capacity to act in the ways necessary to reach specific goals as assessed by the Bäbler, Schwarzar, and Jerusalem self-efficacy scale

    The individuals' confidence in their capacity to act in the ways necessary to reach specific goals will be assessed with the Bäbler, Schwarzar, and Jerusalem self-efficacy scale.

    Time frame: Week 1 and week 3

  6. Health literacy as assessed by the health literacy questionnaire 16-item, European Health Literacy Survey Questionnaire (HLS-EU-Q16)

    The degree to which individuals have the ability to find, understand, and use information and services to inform health-related decisions and actions for themselves and others. It will be assessed with the health literacy questionnaire 16-item, European Health Literacy Survey Questionnaire (HLS-EU-Q16)

    Time frame: Week 1 and week 3

  7. Knowledge about ADHD as assessed by an ad hoc test

    Knowledge about ADHD will be assessed by means of an ad hoc test containing 15 statements and the patient/parent will indicate whether they are true or false. The total score ranges 0-15 with higher score denoting a better outcome.

    Time frame: Week 1 and week 3

  8. Treatment prescribed

    This is a qualitative outcome corresponding to the pharmacological or non-pharmacological treatment prescribed by the clinician, therfore it has no units nor range.

    Time frame: Week 1

  9. Patient satisfaction with the educational material as assessed by a 5-point Likert scale

    Patients will be asked to rate their satisfaction with the educational material using a 5-point Likert scale. The total score ranges 1-5 with higher score denoting a better outcome.

    Time frame: Week 1

  10. Patient satisfaction with the decision-making process as assessed by a 5-point Likert scale

    Patients will be asked to rate their satisfaction with the decision-making process using a 5-point Likert scale. The total score ranges 1-5 with higher score denoting a better outcome.

    Time frame: Week 1

  11. Perceived usefulness of the clinical recommendations as assessed by a 5-point Likert scale

    Clinicians will be asked to rate the degree to which they preceive TDApp2 treatment recommendations useful using a 5-point Likert scale. The total score ranges 1-5 with higher score denoting a better outcome.

    Time frame: Week 1

  12. Adverse events

    Adverse events occured during the study

    Time frame: Weeks 3 and 6

  13. Patient perceived satisfaction with the treatment as assessed by a 5-point Likert scale

    Patient satisfaction with the treatment using a 5-point Likert scale. The total score ranges 1-5 with higher score denoting a better outcome.

    Time frame: Week 6

  14. Clinicians satisfaction with the treatment recommendations formulated by TDApp2 as assessed by a 5-point Likert scale

    Clinician satisfaction (Clinicians fulfilment of their expectations or needs derived from the treatment recommendations formulated by TDApp2) with the treatment using a 5-point Likert scale.The total score ranges 1-5 with higher score denoting a better outcome.

    Time frame: Week 6

07

Study locations

1 site
  • Institut d'Assitència Sanitària
    Salt, Catalonia, Spain
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 1, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05651685
Lead sponsor
Universitat de Girona
Collaborators
Institut d'Assistència Sanitària
Responsible party
Xavier Castells (Principal Investigator, Universitat de Girona) — Principal investigator
First posted
Dec 15, 2022
Start date
Dec 12, 2022
Primary completion
Jun 28, 2024
Completion
Jun 28, 2024
Last update
Jul 1, 2024

Study contacts

Xavier Castells
principal investigator · Universitat de Girona

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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