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AzTrials

Attention Deficit Disorder With HyperactivityPhase 3NCT00152035

Safety of SPD465 in Treating Adults With ADHD.

A Phase 3 study testing Neutral salts of dextroamphetamine sulfate, USP, amphetamine sulfate, USP, d-amphetamine saccharate, d, l-amphetamine aspartate monohydrate. in people with Attention Deficit Disorder With Hyperactivity, run by Shire.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to assess the safety and effectiveness of SPD465 in the treatment of ADHD. The study will also look at how SPD465 affects sleep. Read more about this study

Who is it for?
Ages 18 to 55 years
What is being tested?
Neutral salts of dextroamphetamine sulfate, USP, amphetamine sulfate, USP, d-amphetamine saccharate, d, l-amphetamine aspartate monohydrate.
How many people
505 participants
Where
No sites listed yet
Study dates
10 Mar 2005to 7 Nov 2006
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Subject satisfied all entry criteria for the antecedent protocol (SPD465-301 or SPD465-303) and completed a minimum of 4 of the 7 weeks of double-blind treatment without experiencing any clinically significant adverse events.
  • Subject must be male or non-pregnant female who agrees to comply with using acceptable contraceptive methods.

Who cannot join

  • Subject was terminated from antecedent protocol (SPD465-301 or SPD465-303) for non-compliance and/or experienced a serious adverse event or adverse event resulting in termination from the protocol.
  • Comorbid psychiatric diagnosis with significant symptoms such as Axis II disorders or severe Asix I disorders.
  • History of seizure, tic disorder, or a current diagnosis and/or family history of Tourette's Disorder.
  • Females who are pregnant of lactating.

About this study

Official title: A Phase III, Multi-center, 12-month, Open-label Safety Study of SPD465 in Adults With Attention-Deficit Hyperactivity Disorder (ADHD).

The purpose of this study is to assess the safety and effectiveness of SPD465 in the treatment of ADHD. The study will also look at how SPD465 affects sleep.

Being tested
Neutral salts of dextroamphetamine sulfate, USP, amphetamine sulfate, USP, d-amphetamine saccharate, d, l-amphetamine aspartate monohydrate.
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Neutral salts of dextroamphetamine sulfate, USP, amphetamine sulfate, USP, d-amphetamine saccharate, d, l-amphetamine aspartate monohydrate.Drug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The evaluation of safety will be based on the occurrence of treatment emergent AEs and specific evaluation of vitals signs, ECG, laboratory and physical examination.

    Measured: Throughout the study period of approximately 20 months

Secondary outcomes (3)
  1. ADHD-rating scale (ADHD-RS-IV) taken at the Visit 1 and all visits thereafter.

    Measured: Baseline, Weekly for 4 weeks, and then Monthly for 5 months.

  2. Clinical Global Impression of Improvement scale assessed at Visits 1 through 15/Early Termination (ET).

    Measured: Baseline, Weekly for 4 weeks, and then Monthly for 5 months.

  3. Pittsburgh Sleep Quality Index (PSQI) - assessed at Visits 1 through 15/ET.

    Measured: Baseline, Weekly for 4 weeks, and then Monthly for 5 months.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Sep 2005 (estimated)
  2. Study start10 Mar 2005
  3. Primary completion7 Nov 2006
  4. Study completion7 Nov 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
505 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00152035
Sponsor's protocol ID
SPD465-304
Status last verified
Aug 2021
First submitted
7 Sep 2005
Last updated
23 Aug 2021
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Neutral salts of dextroamphetamine sulfate, USP, amphetamine sulfate, USP, d-amphetamine saccharate, d, l-amphetamine aspartate monohydrate. in people with Attention Deficit Disorder With Hyperactivity, run by Shire.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The evaluation of safety will be based on the occurrence of treatment emergent AEs and specific evaluation of vitals signs, ECG, laboratory and physical examination. (time frame: Throughout the study period of approximately 20 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Aug 2021.

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