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NeurofibromaNCT05891847

Non-interventional Study of Patients With PN NF1 Starting Selumetinib in Russia

An observational study of Neurofibroma, run by AstraZeneca at 5 sites in Russia.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to evaluate the effectiveness, safety of selumetinib and patient's parameters of symptomatic inoperable PN NF1 in real clinical practice in Russia Read more about this study

Who is it for?
Ages 3 to 18 years
Conditions the study is for
Neurofibroma
How many people
150 participants
Where
5 sitesRussia
Study dates
21 Mar 2023to 11 Jul 2025
Phase
Observational
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

Study population: Study population will consist of pediatric patients aged 3 years and older with NF1 and symptomatic inoperable PN who were prescribed with selumetinib

Who may be able to join

  • NF1 diagnosed (according to the criteria for evaluating NF1),
  • Symptomatic inoperable PN,
  • Patients receiving therapy with selumetinib. For newly treated patients - registration on the first day of starting treatment with selumetinib,
  • Age at starting of selumetinib treatment ≥ 3 to ≤ 18 years old (included in the study or started the therapy at the age of 18 years old),
  • Patients whose parents or guardians have signed a consent form.

Who cannot join

  • Patients currently participating in an interventional study/clinical trial,
  • Patients are excluded if there is evidence of an optic glioma, malignant glioma, malignant peripheral nerve sheath tumor, or other cancer, requiring treatment with chemotherapy or radiation therapy,
  • Patients who receive other antitumor treatment options on optic nerve glioma, malignant glioma, malignant tumor of the peripheral nerve sheath, or other cancer. If the patient on selumetinib treatment develop optic nerve glioma, malignant glioma, malignant tumor of the peripheral nerve sheath, or other cancer, he can continue selumetinib therapy +- other treatment options on physician decision,
  • Female patients above 12 age who are pregnant /plan to become pregnant or at breast feeding.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Russia5 sites
  • Research Site

    Moscow, Moscow, 123112

  • Research Site

    Moscow

  • Research Site

    Novosibirsk

  • Research Site

    Saint Petersburg

  • Research Site

    Yekaterinburg

Other trials in Russia

About this study

Official title: Non-interventional Study of Patients With Plexiform Neurofibromas and Neurofibromatosis Type I Starting Selumetinib in Russia

The purpose of this study is to evaluate the effectiveness, safety of selumetinib and patient's parameters of symptomatic inoperable PN NF1 in real clinical practice in Russia

Read the detailed description

This study will be non-interventional retrospective and prospective study. Assessment of parameters will be carried out as if a patient is treated in real-life clinical setting. The patients should be enrolled into this project after evaluation of eligibility criteria by an investigator 10 clinical sites. No additional procedures besides those already used in the routine clinical practice will be applied to the patients. Study population will consist of pediatric patients aged 3 years and older with NF1 and symptomatic inoperable PN who were prescribed with selumetinib

Conditions
Neurofibroma
Keywords
NON-INTERVENTIONAL, Selumetinib
Medical subject headings
Neurofibroma

What is being measured

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

  1. ORR in patients receiving selumetinib according to REiNS criteria

    ORR (Overall response rate) in patients receiving selumetinib according to REiNS criteria:

    ORR is defined as the number of patients with CR (complete response) or cPR (confirmed partial response). CR is defined as disappearance of the target lesion. PR is defined as decrease in the volume of the target PN by 20% or more compared to the baseline and is considered unconfirmed at the first detection, confirmed when observed again within 3-6 months, and durable when the response is maintained for 1 year or longer

    In this trial ORR could be taken from the source records of the patient retrospectively. In this case CR or cPR counted from the therapy start date of a patient, which could have been before ICF signing.

    Measured: from the FSI date (21 Mar 2023) till 36 months from FSI

  2. Best objective response on selumetinib treatment

    a percentage of subjects who achieved a best response of CR, PR or stable disease during treatment

    Measured: from the FSI date (21 Mar 2023) till 36 months from FSI

  3. Time to discontinuation of selumetinib

    Measured: from the FSI date (21 Mar 2023) till 36 months from FSI

  4. Description of diagnostic algorithms for PN NF1 in Russia

    Measured: from the FSI date (21 Mar 2023) till 36 months from FSI

  5. Reasons for discontinuation of selumetinib

    Measured: from the FSI date (21 Mar 2023) till 36 months from FSI

Secondary outcomes (4)
  1. Safety: adverse events (date, type, severe grade, seriousness criteria, outcome);

    Measured: from the FSI date (21 Mar 2023) till 36 months from FSI

  2. Clinical profile of patients with PN NF1 in Russia

    features of molecular diagnostics, lesion volume and localization of PN (plexiform neurofibroma)

    Measured: from the FSI date (21 Mar 2023) till 36 months from FSI

  3. Demographic profile of patients with PN NF1 in Russia

    age, gender of patients

    Measured: from the FSI date (21 Mar 2023) till 36 months from FSI

  4. Clinical outcomes of selumetinib treatment

    changes in PN-associated symptoms

    Measured: From FSI date (21 Mar 2023) till 36 months from FSI

Timeline

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

  1. First posted7 Jun 2023
  2. Study start21 Mar 2023
  3. Primary completion11 Jul 2025
  4. Study completion11 Jul 2025

Why it stopped: Statistically significant failure to achieve key secondary endpoints. The current data do not demonstrate sufficient potential to achieve the planned scientific objectives. The need to optimize the allocation of company resources.

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Other
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05891847
Sponsor's protocol ID
D1340R00002
Status last verified
Jun 2026
First submitted
21 Mar 2023
Last updated
8 Jul 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neurofibroma, run by AstraZeneca at 5 sites in Russia.

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 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: stopped early, as of the sponsor's last update on 8 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Russia. 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.

Are results available for this study?

The study was stopped early (reason given: Statistically significant failure to achieve key secondary endpoints. The current data do not demonstrate sufficient potential to achieve the planned scientific objectives. The need to optimize the allocation of company resources.). Results are not available in the source record.

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?

ORR in patients receiving selumetinib according to REiNS criteria (time frame: from the FSI date (21 Mar 2023) till 36 months from FSI). The study lists 5 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 8 Jul 2026.

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