Skip to content

Clinical and Demographic Characteristics of Adult p Atients With NEurofibromatosis in RUSsia

Clinical and Demographic Characteristics of Adult Patients With NEurofibromatosis in RUSsia

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07088991
Acronym
NEREUS
Enrollment
200
Registered
2025-07-28
Start date
2025-06-06
Completion date
2028-03-31
Last updated
2026-08-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neurofibromatosis

Brief summary

Clinical and Demographic Characteristics of Adult Patients with NEurofibromatosis in RUSsia (NEREUS)

Detailed description

Open-label single-arm, non-interventional, multi-center, cohort study for evaluation of clinical and patient reported outcomes in routine care settings

Interventions

None listed

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 18 years at the time of inclusion. 2. Signed and dated written informed consent in accordance with ICH-GCP and local law prior to inclusion in the study. 3. NF1 diagnosed (according to the international consensus criteria for evaluating NF1 \[18\]), see Appendix A. 4. Confirmed PN by clinical assessment, USI, MRI, biopsy; one method is sufficient (histologic confirmation of PN is not necessary in the presence of radiographic findings). 5. Existing of PN-associated symptoms. 6. Adult patients (≥18 years) with newly diagnosed PN or established PN naïve to MEK-inhibitor therapy verified by medical records/histories (e.g., prior prescriptions, hospitalization data).

Exclusion criteria

1. The participation in any clinical study currently (patients participating in other non-interventional studies may be included); 2. Patients with the evidence of a malignant glioma, malignant peripheral nerve sheath tumor, or other cancer, requiring treatment with chemotherapy or radiation therapy. 3. In the opinion of the investigator the patient is not able to return for follow-up visits or obtain required follow-up studies. 4. Individuals who are pregnant or breast feeding or who become pregnant while enrolled on this trial, if they are unable to undergo radiographic evaluations or MRI scans requested for research purposes, or other studies which might negatively impact on the pregnancy. 5. Prior receipt of any MEK-inhibitor for PN therapy within 4 months before screening or initiation of therapy prior to age 18 verified by medical records/histories (e.g., prior prescriptions, hospitalization data). 6. Patients who modify their index pathogenetic therapy regimen during the study (for example, pathogenetic antitumor therapy of PN; switching to a different therapy), as determined by the investigator at any protocol-specified visit during the a study, will be excluded from the primary efficacy analysis population from the point of modification onward and will not continue study participation.

Design outcomes

Primary

MeasureTime frameDescription
Age (full years) at the inclusion into the study (date of Visit 1)Day 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Age (full years) at the primary NF1 diagnosisDay 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Proportion of men and womenDay 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Body mass index (BMI), kg/m2;Day 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Body surface area (BSA), m2Day 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Proportion of patients with each educational status (higher, secondary special, secondary general);Day 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Proportion of patients from each residential region (federal district of Russia);Day 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Other than PN specific NF1 symptoms and manifestationsDay 0 (Visit 1)skin symptoms and manifestations, tumor manifestations (except malignancies), neurological and cognitive manifestations, cardiovascular manifestations, endocrine manifestations, orthopedic manifestations (distinctive osseous lesions), ophthalmological manifestations, NF1 mutation, presence of NF1 diagnostic criteria in one of parents) (frequency distribution at baseline)
NF1-associated complicationsDay 0 (Visit 1)malignancy, hypertension, vasculopathy, bone symptoms, chronic neurological conditions, neuropathy, and pain
Non-specific NF1-comorbidities, coded by MedDRA system organ class (SOC) and preferred term (PT)Day 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Proportion of patients with various specific and non-specific NF1-comorbiditiesDay 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Proportion of patients with various PN-associated symptomsDay 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Proportion of patients with various ECOG scoreDay 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Proportion of patients with various PN locationsDay 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
PN volume (established by MRI)Day 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Duration of PN symptoms persistence before inclusion into the studyDay 0 (Visit 1)to be calculated between the date when initially symptoms of PN appeared and the date of Visit 1
Duration of PN diagnosis before inclusion into the studyDay 0 (Visit 1)to be calculated between the date of primary diagnosis of PN and the date of Visit 1
Medical history of PNDay 0 (Visit 1)size, symptoms, previous medical interventions, surgeries or treatments
Previous physical, instrumental and laboratory examination resultsDay 0 (Visit 1)To achieve the primary objectives of the study the following baseline clinical and demographic characteristics of patients will be collected or evaluated. The term 'baseline' means that the data is obtained at the inclusion into the study (Visit 1) during retrospective data collection from patient medical documentation or via interview with a patient on Visit 1, where applicable.
Amount and duration of hospitalizations associated with NF1 according to the investigator's opinion, collected from the medical history since the date of NF1 diagnosisDay 0 (Visit 1)if applicable, to be calculated in patients with at least one such hospitalization
Degree of disability at baselineDay 0 (Visit 1)if applicable, to be calculated in patients with presence of disability at Visit 1
Changing in disability degree during the studyDay 0 (Visit 1)if applicable, to be calculated in patients with presence of disability at Visit 1

Countries

Russia

Contacts

CONTACTAstraZeneca Clinical Study Information Center
information.center@astrazeneca.com1-877-240-9479

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 26, 2026