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Neurofibromatosis Type 1Phase 1NCT04495127

Selumetinib Paediatric NF1 Japan Study

A Phase 1 study testing Selumetinib in people with Neurofibromatosis Type 1, run by AstraZeneca at 3 sites in Japan.

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

This is a phase I open label study designed to evaluate the safety, tolerability, PK and efficacy of selumetinib in Japanese paediatric patients with neurofibromatosis type 1 and inoperable and symptomatic plexiform neurofibroma. Read more about this study

Who is it for?
Ages 3 to 18 years
Conditions the study is for
Neurofibromatosis Type 1
What is being tested?
Selumetinib
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
3 sitesJapan
Study dates
31 Aug 2020to 24 Mar 2023
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 3 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Three years of age or older, and less than or equal to 18 years of age at the time of obtaining informed consent. BSA greater than or equal to 0.55 m2, and able to swallow the whole study drug (capsules) without entire contents unpacked from the capsules.
  • NF1 and inoperable and symptomatic PN who have PN-related morbidities (symptom and/or complications), as judged by the investigator.
  • Inoperable PN is defined as PN that cannot be surgically completely removed without risk for substantial morbidity due to encasement of, or close proximity to, vital structures, invasiveness, or high vascularity of the PN.
  • A PN is defined as a neurofibroma that has grown along the length of a nerve and may involve multiple fascicles and branches. A spinal PN involves two or more levels with connection between the levels or extending laterally along the nerve.
  • In addition to PN, subjects must have at least 1 other diagnostic criterion for NF1 as follows:
  • Six or more café-au-lait macules >5 mm in greatest diameter in pre-pubertal individuals and >15 mm in greatest diameter in post-pubertal individuals.
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  • Freckling in the axillary or inguinal regions.
  • Optic glioma.
  • Two or more Lisch nodules (iris hamartomas).
  • A distinctive osseous lesion such as sphenoid dysplasia or tibial pseudarthrosis.
  • A first-degree relative with NF1.
  • At least one measurable typical or nodular PN in principle, defined as a lesion of at least 3 cm measured in one dimension.
  • Adequate organ/haematological function

Who cannot join

  • Evidence of malignant peripheral nerve sheath tumour.
  • Prior malignancy (except for adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, low grade optic pathway gliomas associated with NF1 which does not require systemic treatment or other cancer from which the subject had been disease free for ≥2 years or which would not have limited survival to <2 years) or other cancer requiring treatment with chemotherapy or radiation therapy.
  • Clinically significant cardiovascular disease
  • Known history of human immunodeficiency virus, serologic status reflecting active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection, or any uncontrolled active systemic infection
  • Subjects with clinically significant ophthalmological findings/conditions
  • Inability to undergo MRI and/or contraindication for MRI (i.e. prosthesis or orthopaedic or dental braces that would interfere with volumetric analysis of target PN on MRI).
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  • Have refractory nausea and vomiting, chronic gastrointestinal diseases (e.g. inflammatory bowel disease), or significant bowel resection that would adversely affect the absorption/bioavailability of the orally administered study medication.
  • Receiving supplementation with vitamin E greater than 100% of the daily recommended dose.
  • Receiving herbal supplements or medications known to be strong inhibitors or inducers of the cytochrome P450 (CYP) 3A4 enzymes unless such products can be safely discontinued at least 14 days before the first dose of study medication.

Trial locations and contacts

3 sites in 1 country.

Japan3 sites
  • Research Site

    Minatoku, 105-8471

  • Research Site

    Nagoya, 466-8560

  • Research Site

    Setagaya-ku, 157-8535

Other trials in Japan

About this study

Official title: A Phase 1 Open Label Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of Selumetinib, a Selective Mitogen Activated Protein Kinase Kinase (MEK) 1 Inhibitor, in Japanese Paediatric Subjects With Neurofibromatosis Type 1 (NF1) and Inoperable and Symptomatic Plexiform Neurofibromas (PN)

This is a phase I open label study designed to evaluate the safety, tolerability, PK and efficacy of selumetinib in Japanese paediatric patients with neurofibromatosis type 1 and inoperable and symptomatic plexiform neurofibroma.

Being tested
Selumetinib
Medical subject headings
Neurofibromatosis 1

What participants receive

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

  • SelumetinibDrug

    Selumetinib 25 mg/m2 BID

Study groups in NCT04495127
Study groupRoleWhat they receive
SelumetinibExperimentalNot described
Receives: Drug: Selumetinib

What is being measured

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

  1. Safety and tolerability in terms of adverse events

    Number of subjects with adverse events as a measure of safety and tolerability including changes in vital signs, electrocardiograms, safety laboratory parameters, echocardiogram and ophthalmologic assessment.

    Measured: From obtaining the first informed consent until 30 days after the last dose (Selumetinib). Expected duration is approximately 2 years.

Secondary outcomes (6)
  1. Maximum plasma concentration (Cmax)

    Pharmacokinetics (PK) parameters will be derived using standard non-compartmental methods.

    Measured: From obtaining the first informed consent until 30 days after the last dose (Selumetinib). Expected duration is approximately two years.

  2. Area under the plasma concentration-time curve (AUC)

    Pharmacokinetics (PK) parameters will be derived using standard non-compartmental methods.

    Measured: From obtaining the first informed consent until 30 days after the last dose (Selumetinib). Expected duration is approximately two years.

  3. Overall response rate

    Defined as the proportion of subjects who achieve a response by independent central review per Response Evaluation in Neurofibromatosis and Schwannomatosis (REiNS) criteria.

    Measured: Assessed at every 4 cycles until drug permanently discontinued. Expected duration is approximately 2 years. Each cycle is 28 days.

  4. Duration of response

    Defined as the time from the date of the first documented response (which is subsequently confirmed) until the date of documented progression or death in the absence of disease progression, as determined by independent central review per REiNS criteria.

    Measured: Assessed at every 4 cycles until drug permanently discontinued. Expected duration is approximately 2 years. Each cycle is 28 days.

  5. Clinical Global Impression of Change (CGIC)

    Comprehensive evaluation will be performed by investigator on the changes of PN related morbidities (symptoms and/or complications), and relevant findings including imaging studies and physical exams from baseline.

    Measured: Assessed at every 2 cycles for the first year and every 4 cycles until drug permanently discontinued. Expected duration is approximately 2 years. Each cycle is 28 days.

  6. Total scale score of Paediatric Quality of Life Inventory (PedsQL; self- and parent-reported)

    Scale scores are computed as the sum of the items divided by the number of items answered (this accounts for missing data). A Total Scale Score will also be derived as the sum of all the items divided by the number of items answered on all the scales.

    Measured: Assessed at every 4 cycles until drug permanently discontinued. Expected duration is approximately 2 years. Each cycle is 28 days.

Timeline

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

  1. First posted31 Jul 2020
  2. Study start31 Aug 2020
  3. Primary completion16 Jun 2021
  4. Study completion24 Mar 2023

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
NCT04495127
Sponsor's protocol ID
D1346C00013
Status last verified
Apr 2023
First submitted
29 Jul 2020
Last updated
26 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Selumetinib in people with Neurofibromatosis Type 1, run by AstraZeneca at 3 sites in Japan.

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 13 inclusion and 9 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 26 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Japan. 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 in terms of adverse events (time frame: From obtaining the first informed consent until 30 days after the last dose (Selumetinib). Expected duration is approximately 2 years.). 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 26 Apr 2023.

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