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CompletedNCT00307684

Safety study of Prolonged Release OROS Methlyphenidate in ADHD

This study is completed in France, in Switzerland, in Germany, .... It is testing Prolonged Release OROS Methlyphenidate for ADHD.

ADHD, Attention Deficit Disorder With HyperactivityDrugFrom 18 Years to 65 Years

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

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In plain English

Key information made simple

What is this study testing?

This study is testing whether Protocol 42603ATT3002 may be useful for adults experiencing ADHD.

What would participation involve?

Participants may receive Protocol 42603ATT3002, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in France, in Germany, and in the Netherlands.

Who is it mainly for?

This study appears to be mainly for adults with ADHD.

What should you check before joining?

Ask about the dose, safety monitoring, and possible side effects, whether there is placebo, randomization, or a comparison group, how many visits or travel steps are needed, the exact eligibility criteria.

Your next step

Check the study details

Check the official source, then confirm these points with the research team.

View official study record (opens in a new tab)

  • Recruitment and eligibility

    Is a site open, and who can take part?

  • Visits and time

    Where are visits, can any be remote, and how much time is needed?

  • Costs and support

    What costs, reimbursement or compensation apply?

Before joining

Questions to ask before joining

Study clarity

Things to check before joining

Study start dateJanuary 2006
Recruitment status
Completed
Enrollment listed in the registry
155
Sponsor
Janssen-Cilag International NV
Sponsor type
Unknown or unclear
Study type
Drug
Intervention type
Medication / drug
Study phase
Phase 3Usually a larger study designed to confirm effectiveness and safety in a broader group.
Locations
France, Switzerland, Germany, ...
Age range
From 18 Years to 65 Years
Official registry ID
NCT00307684
Official title
An Open International Multicentre Long-Term Follow Up Study to Evaluate Safety of Prolonged Release OROS Methlyphenidate in Adults With Attention Deficit Hyperactivity Disorder

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Check recruitment and locations

Recruitment checked against the registry by HopeStage on . Registry information can change. Always confirm availability with the research team.

View official study record (opens in a new tab)

The overall study status can differ from each site's status. Open a country to see its locations and their registry status.

France · 1 site
  • Paris
    Paris
    Site status: Not listed — confirm with the team
Germany · 11 sites
  • Ahrensburg
    Ahrensburg
    Site status: Not listed — confirm with the team
  • Aschaffenburg
    Aschaffenburg
    Site status: Not listed — confirm with the team
  • Berlin
    Berlin
    Site status: Not listed — confirm with the team
  • Cologne
    Cologne
    Site status: Not listed — confirm with the team
  • Essen
    Essen
    Site status: Not listed — confirm with the team
  • Freiburg I. Br.
    Freiburg I. Br.
    Site status: Not listed — confirm with the team
  • Homburg
    Homburg
    Site status: Not listed — confirm with the team
  • Mannheim
    Mannheim
    Site status: Not listed — confirm with the team
  • Ottobrunn bei München
    Ottobrunn bei München
    Site status: Not listed — confirm with the team
  • Saarbrücken
    Saarbrücken
    Site status: Not listed — confirm with the team
  • Würzburg
    Würzburg
    Site status: Not listed — confirm with the team
Netherlands · 2 sites
  • Nijmegen
    Nijmegen
    Site status: Not listed — confirm with the team
  • The Hague
    The Hague
    Site status: Not listed — confirm with the team
Norway · 2 sites
  • Drammen
    Drammen
    Site status: Not listed — confirm with the team
  • Ottestad
    Ottestad
    Site status: Not listed — confirm with the team
Portugal · 2 sites
  • Cascais
    Cascais
    Site status: Not listed — confirm with the team
  • Porto
    Porto
    Site status: Not listed — confirm with the team
Spain · 1 site
  • Barcelona
    Barcelona
    Site status: Not listed — confirm with the team
Switzerland · 2 sites
  • Basel Bs
    Basel Bs
    Site status: Not listed — confirm with the team
  • Zurich
    Zurich
    Site status: Not listed — confirm with the team
In practice

For you

Participation may contribute to research. Personal benefit is not guaranteed.

Ask the research team to explain the activities, time commitment, and follow-up involved.

Study sites are listed. Confirm the relevant site and any travel before making plans.

Important

Not medical advice

Information from public sources. Are you the study sponsor? Contact us to update this page: hi@hopestage.com

FAQ

Questions about this study

What is this study trying to understand?

This study is exploring medication or study treatment for people with adhd. Participants may complete study visits, assessments, or follow-up activities defined by the research team. Direct benefit is not guaranteed. The detailed objective is not always clearly listed in the public registry; the study team can confirm.

Does this study involve a medication?

This appears to be a medication / drug study involving double blind placebo, double blind PR OROS methylphenidate, open label PR OROS methylphenidate. Phase 3 studies are usually larger and aim to confirm effectiveness and safety in a broader group.

Who might this study be for?

This study may concern people with adhd; age range: From 18 Years to 65 Years. The criteria appear fairly broad, but you should not assume you are eligible. The study team must confirm diagnosis, age, exclusions, available locations, and next steps.

What would I likely need to do?

You may need to take a study treatment and have regular medical follow-up. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.

What side effects, interactions, or treatment changes should I check?

If the study involves a medication, ask whether it is already approved, experimental, or being tested for a new use. Check possible side effects, interactions with current treatment, dose changes, monitoring, and what happens if you feel worse. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.

Will I need to travel or attend in-person visits?

The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.

Who is behind this study?

This study is sponsored by Janssen-Cilag International NV, which appears to be unknown or unclear. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.

Can I still join this study?

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

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