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ADHDPhase 1NCT01183234

SPD544 High Strength Bioequivalence Study

A Phase 1 study testing SPD544 and Methylphenidate hydrochloride in people with ADHD, run by Shire at 1 site in United Kingdom.

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 bioequivalence of 2 capsule strengths. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
ADHD
What is being tested?
SPD544 and Methylphenidate hydrochloride
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited Kingdom
Study dates
27 Aug 2010to 22 Oct 2010
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy subjects, aged 18-55 years inclusive at the time of consent.
  • Subject must be willing to comply with applicable contraceptive requirements of the protocol and be:
  • Male, or
  • Non-pregnant, non-lactating female who must be >90 days post-partum or nulliparous.
  • Body Mass Index (BMI) between 18.5 and 30.0kg/m² inclusive. This inclusion criterion will only be assessed at the Screening visit.
  • Satisfactory medical assessment with no clinically significant or relevant abnormalities in medical history, physical examination, vital signs, ECG, and clinical laboratory evaluation (haematology, biochemistry, urinalysis) as assessed by the Investigator.
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  • Ability to provide written, personally signed and dated informed consent to participate in the study.
  • An understanding, ability and willingness to fully comply with study procedures and restrictions.
  • Ability to swallow all investigational medicinal products (IMPs).

Who cannot join

  • Current or recurrent disease (e.g., cardiovascular, renal, liver, gastrointestinal, malignancy or other conditions) that could affect the action, absorption, or disposition of the IMPs, or could affect clinical or laboratory assessments.
  • Current or relevant history of physical or psychiatric illness, any medical disorder that may require treatment or make the subject unlikely to fully comply with the requirements of the study or complete the study, or any condition that presents undue risk from the IMPs or study procedures.
  • Current use of any medication (including prescription, over-the-counter [OTC], herbal, or homeopathic preparations) with the exception of hormone replacement therapy or hormonal contraceptives and/or an occasional dose of nonsteroidal anti-inflammatory (NSAID), or paracetamol (current use is defined as use within 14 days of first dose of IMP).
  • History of hypertension or a resting sitting systolic blood pressure >139mmHg or diastolic blood pressure >89mmHg.
  • History of seizure (other than infantile febrile seizures), any tic disorder, or a current diagnosis and/or family history of Tourette's Disorder.
  • Known history of symptomatic cardiovascular disease, advanced arteriosclerosis, structural cardiac abnormality, cardiomyopathy, serious heart rhythm abnormalities, coronary artery disease, transient ischaemic attack or stroke, or other serious cardiac problems that may place them at increased vulnerability to the sympathomimetic effects of a stimulant drug.
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  • Family history of sudden cardiac death or ventricular arrhythmia.
  • Known cerebrovascular disorders such as cerebral aneurysm, vascular abnormalities including vasculitis or history of stroke.
  • Diagnosis of glaucoma.
  • Diagnosis of phaeochromocytoma.
  • Current abnormal thyroid function, as defined as abnormal screening thyroid stimulating hormone (TSH) and thyroxine (T4).
  • Current marked anxiety, tension and/or agitation.
  • History of alcohol or other substance abuse within the last year.
  • A positive screen for alcohol or drugs of abuse at Screening or Day -1 of Treatment Period 1.
  • Male subjects who consume more than 3 units of alcohol per day. Female subjects who consume more than 2 units of alcohol per day.
  • A positive human immunodeficiency virus (HIV) antibody screen, Hepatitis B surface antigen (HBsAg), or Hepatitis C virus (HCV) antibody screen.
  • Use of tobacco in any form (e.g., smoking or chewing) or other nicotine-containing products in any form (e.g., gum, patch) within 30 days prior to the Screening visit.
  • Routine consumption of more than 300mg of caffeine per day or subjects who experience caffeine withdrawal headaches or have a history of caffeine withdrawal headaches.
  • Donation of blood or blood products (e.g., plasma or platelets) within 90 days prior to the first dose of IMP.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Paraxel International

    London

Other trials in United Kingdom

About this study

Official title: Phase 1,Randomized,Open-Label,Two Period Single Dose Crossover Bioequivalence Study of Two Capsule Strengths of SPD544 In Healthy Volunteers.

The purpose of this study is to assess bioequivalence of 2 capsule strengths.

Read the detailed description

This will be a randomised, open-label, two-period, single dose, crossover bioequivalence study in healthy subjects under fasting conditions to assess bioequivalence of 1 x 60 mg capsule methylphenidate compared to 2 x 30 mg capsules methylphenidate. Pharmacokinetics and safety will be assessed.

Conditions
ADHD
Being tested
SPD544, Methylphenidate hydrochloride
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.

  • SPD544Drug

    Also called Equasym XL

    two 30mg capsules, single oral dose

  • Methylphenidate hydrochlorideDrug

    Also called Metadate CD

    one 60mg capsule, single oral dose

Study groups in NCT01183234
Study groupRoleWhat they receive
SPD544 (Equasym XL)ExperimentalNot described
Receives: Drug: SPD544
Methylphenidate hydrochloride (Metadate CD )ExperimentalNot described
Receives: Drug: Methylphenidate hydrochloride

What is being measured

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

  1. Area Under the Steady-state Plasma Concentration-time Curve (AUC 0-t) for Methylphenidate Hydrochloride (MPH) Using Two Different Formulations (Equasym XL and Metadate CD)

    AUC 0-t is the area under the plasma concentration versus time curve from time 0 to the time of last quantifiable concentration. AUC can be used as a measure of drug exposure. It is derived from drug concentration and time so it gives a measure how much and how long a drug stays in a body.

    Measured: predose and 0.5, 1.0, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20 and 24 hours post-dose

  2. Maximum Plasma Concentration (Cmax) for MPH Using Two Different Formulations (Equasym XL and Metadate CD)

    Cmax is a term that refers to the maximum (or peak) concentration that a drug achieves in the body after the drug has been administrated.

    Measured: predose and 0.5, 1.0, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20 and 24 hours post-dose

  3. Time of Maximum Plasma Concentration (Tmax) for MPH Using Two Different Formulations (Equasym XL and Metadate CD)

    Tmax is the time after administration of a drug when the maximum plasma concentration in the body is reached.

    Measured: predose and 0.5, 1.0, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20 and 24 hours post-dose

Timeline

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

  1. First posted17 Aug 2010 (estimated)
  2. Study start27 Aug 2010
  3. Primary completion22 Oct 2010
  4. Study completion22 Oct 2010

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01183234
Sponsor's protocol ID
SPD544-101
Status last verified
May 2021
First submitted
16 Aug 2010
Last updated
9 Jun 2021
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SPD544 and Methylphenidate hydrochloride in people with ADHD, run by Shire at 1 site in United Kingdom.

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 9 inclusion and 19 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 9 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Aug 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Area Under the Steady-state Plasma Concentration-time Curve (AUC 0-t) for Methylphenidate Hydrochloride (MPH) Using Two Different Formulations (Equasym XL and Metadate CD) (time frame: predose and 0.5, 1.0, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20 and 24 hours post-dose). The study lists 3 primary outcomes in all. 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 9 Jun 2021.

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