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Duchenne Muscular DystrophyPhase 1NCT02056808

A Phase 1b Study of SMT C1100 in Subjects With Duchenne Muscular Dystrophy (DMD)

A Phase 1 study testing SMT C1100 in people with Duchenne Muscular Dystrophy, run by Summit Therapeutics at 4 sites 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 determine whether increasing doses of SMT C1100 are safe, well tolerated and achieve appropriate blood levels in patients with Duchenne Muscular Dystrophy (DMD). Read more about this study

Who is it for?
Ages 5 to 11 years, men only
Conditions the study is for
Duchenne Muscular Dystrophy
What is being tested?
SMT C1100
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
4 sitesUnited Kingdom
Study dates
Nov 2013to Jul 2014
Phase
Phase 1
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 5 to 11 years
  • Men only
  • No healthy volunteers
  • Child

Who may be able to join

  • Patients will be males of any ethnic origin with a genetic diagnosis of DMD.
  • Children between 5 and 11 years of age.
  • A parent/legal guardian must date and sign a written consent on behalf of the patient, according to International Conference on Harmonisation (ICH) and local regulations. This person must understand the contents of the consent, requirements of the study and have had an opportunity to review questions with a medically trained member of the site study team.
  • The patient is willing to give verbal or written age appropriate assent to participate.
  • For safety reasons, the patient's parent/legal guardian must have a good understanding of the English language, as this is the only language the consent/assent forms are written in, and understand the requirements for reporting of any adverse event to the Investigator.

Who cannot join

  • Enrollment or participation in any therapeutic clinical trial within the prior 3 months or 5 times the half-life (whichever is longer).
  • Initiation or change (other than dose modifications for body weight) of systemic corticosteroid therapy within 2 months prior to the start of dose administration or discontinuation of corticosteroids within 30 days prior to the start of dose administration.
  • Known hypersensitivity to the excipients of the study drug or a previous history of drug allergy.
  • Use of the following therapies is prohibited during the study and for at least 5 half-lives prior to the start of dose administration: Inducers of cytochrome P450 CYP1A2 (eg, carbamazepine, phenytoin, primidone, rifampin, omeprazole, and barbiturates), and moderate and strong inhibitors of CYP1A2 (e.g., fluvoxamine, ciprofloxacin, enoxacin, mexiletine; propafenone, zileuton). Substrates of CYP1A2 with narrow therapeutic windows (e.g., tacrine, theophylline, methadone, mexiletine). Nicotine, including exposure to daily passive smoking to minimize cytochrome P450 CYP 1A induction. Chargrilled food, cruciferous vegetables, caffeine, tea, and any xanthine containing foods, and drinks are prohibited from 36 hours prior to check-in until final discharge from study. Herbal supplements and homeopathic preparations (unless approved by medical monitor).
  • Need for mechanical ventilation.
  • Non ambulatory.
Show all 13Show fewer
  • Any clinically significant acute illness within 4 weeks of the start of dose administration.
  • Any co-morbidity that, in the opinion of the Investigator, increases the risk of participating in the study.
  • Symptomatic cardiomyopathy that in the opinion of the Investigator prohibits participation in this study.
  • Abnormality in the 12-lead ECG that, in the opinion of the Investigator, increases the risk of participating in the study.
  • Any clinically significant medical condition, other than DMD that in the opinion of the Investigator may increase the risk of participating in the study or interfere with the interpretation of safety or efficacy evaluations (e.g., concomitant illness, psychiatric condition or behavioral disorder).
  • Exposure to daily passive smoking (including parent/legal guardian, siblings) so as to minimize environmental factors causing cytochrome P450 CYP 1A induction. For information SMT C1100 is metabolized by cytochrome P450 CYP 1A.
  • Excessive exercise (Investigator opinion).

Trial locations and contacts

4 sites in 1 country.

United Kingdom4 sites
  • Heart of England NHS Foundation Trust - Heart Lands Hospital

    Birmingham, B9 5SS

  • Alder Hey Children's NHS Foundation Trust

    Liverpool, L12 2AP

  • Great Ormond Street for Children NHS Foundation Trust

    London

  • Central Manchester University Hospitals NHS Foundation Trust- Royal Manchester Children's Hospital

    Manchester

Other trials in United Kingdom

About this study

Official title: SMT C1100 - A Phase 1b, Open-label, Single and Multiple Oral Dose, Safety, Tolerability and Pharmacokinetic Study in Paediatric Patients With Duchenne Muscular Dystrophy

The purpose of this study is to determine whether increasing doses of SMT C1100 are safe, well tolerated and achieve appropriate blood levels in patients with Duchenne Muscular Dystrophy (DMD).

Read the detailed description

Primary Objective: To determine the safety and tolerability of single and multiple oral doses of SMT C1100 in patients with Duchenne Muscular Dystrophy (DMD).

Secondary Objectives: To determine the single and multiple oral dose pharmacokinetics of SMT C1100 and its metabolites in patients with DMD.

Being tested
SMT C1100
Medical subject headings
Muscular Dystrophy, Duchenne

What participants receive

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

  • SMT C1100Drug

    Comparison of safety and pharmacokinetic of different dosages of drug

Study groups in NCT02056808
Study groupRoleWhat they receive
SMT C1100ExperimentalPatients will be studied in 3 groups (Groups A to C), with each group consisting of 4 patients aged between 5 to 11 years. It is planned that doses for Groups A to C will be administered in an escalating manner after safety review for each dose group.
Receives: Drug: SMT C1100

What is being measured

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

  1. Safety and tolerability

    To determine the safety and tolerability of single and multiple oral doses of SMT C1100 in patients with Duchenne Muscular Dystrophy (DMD) by assessing the participants adverse events, ECG results, vital signs and laboratory tests.

    Measured: After 10 days of treatment phase

Secondary outcomes (1)
  1. Pharmacokinetic parameters at different dose levels

    Plasma concentration of SMT C1100 calculated at each time point for each subject (sample size (n), mean, standard deviation (SD), percentage of coefficient of variation (%CV), geometric mean, median, minimum, and maximum for the parent and the major metabolites.

    Measured: After single oral dose and after 10 days of treatment phase

Timeline

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

  1. First posted6 Feb 2014 (estimated)
  2. Study startNov 2013
  3. Primary completionMay 2014
  4. Study completionJul 2014

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02056808
Sponsor's protocol ID
SMT C11002
Status last verified
Aug 2014
First submitted
21 Nov 2013
Last updated
27 Aug 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SMT C1100 in people with Duchenne Muscular Dystrophy, run by Summit Therapeutics at 4 sites 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 5 inclusion and 13 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 27 Aug 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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?

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?

Safety and tolerability (time frame: After 10 days of treatment phase). 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 27 Aug 2014.

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