The objective of this registry is to analyze treatment reality and outcome of patients with locally advanced or metastatic solid tumors harboring a fusion of NTRK1, NTRK2 or NTRK3
The REALTRK registry will provide data on treatment reality of patients with locally advanced or metastatic solid tumors harboring NTRK1, NTRK2 or NTRK3 gene fusions, thereby generating real world evidence. It will identify factors that influence treatment decisions after receiving the diagnosis of a NTRK (Neurotrophic Tyrosine Receptor Kinase) fusion-positive cancer. All treatment lines administered before and after the molecular diagnosis of a NTRK fusion-positive cancer, irrespective of the type of antineoplastic treatment, will be documented. Data will be assessed at least 36 months per patient (i.e. until 36 months after inclusion of the last patient in the study). This approach will allow a description of TRK fusion protein-targeted therapies and other therapy strategies regarding effectiveness and disease-related symptomology within the limitations of non-randomized studies in terms of comparative analyses. Intra-individual and inter-individual comparisons (for the latter, provided that a sufficient number of patients with a NTRK fusion-positive cancer are not treated with a TRK inhibitor) could be performed. The associated biomarker profiling module of the REALTRK registry will aim to set up a decentralized biobank for future research on molecular alterations.
Study Type
OBSERVATIONAL
Enrollment
88
Universitätsklinikum Augsburg
Augsburg, Germany
Overall response rate
Proportion of patients with CR or PR as best response
Time frame: through study completion, at least 1 year
Patient and disease characteristics
Descriptive summary of demographics, patient and disease characteristics
Time frame: through study completion, at least 1 year
Test methods used for diagnosis of a NTRK fusion-positive cancer
Description of test methods used for diagnosis of a NTRK fusion-positive cancer and results thereof
Time frame: Day 1
Physician-reported factors affecting decision to test for NTRK fusion and treatment decision
Description of physician-reported factors affecting decision to test for NTRK fusion and treatment decision making after diagnosis of NTRK gene fusion
Time frame: Day 1
Treatment reality after diagnosis of NTRK gene fusion
Description of all treatment lines given to the patient after diagnosis of NTRK gene fusion including: Type of treatment (Systemic TRK inhibitor treatments or Non-TRK inhibitor treatments), treatment duration, dosing, treatment modifications and reasons thereof, reasons for end of treatment.
Time frame: through study completion, at least 1 year
Safety of TRK inhibitor treatments
Treatment-emergent AEs (i.e., AEs which occurred during a specific TRK inhibitor treatment and in the respective survival FU) will be calculated per patient (absolute and relative frequencies) and case-based (absolute frequencies). The occurrence of any (S)AE will be displayed overall and per CTCAE grade. Adverse drug reactions (ADRs) and AESIs will be displayed accordingly. Incidence of AEs (MedDRA Preferred Term (PT) by System Organ Class (SOC)) will be calculated accordingly for each type of AE/ADR.
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Onkologische Schwerpunktpraxis Kurfürstendamm
Berlin, Germany
Gesundheit Nord, Klinikverbund Bremen
Bremen, Germany
PIOH - Praxis Internistische Onkologie und Hämatologie
Cologne, Germany
Centrum für Hämatologie und Onkologie Bethanien
Frankfurt, Germany
Praxis für interdisziplinäre Onkologie & Hämatologie
Freiburg im Breisgau, Germany
Asklepios Klinik Altona
Hamburg, Germany
Onkologische Schwerpunktpraxis
Hanover, Germany
Gemeinschaftspraxis
Hanover, Germany
SLK Kliniken Heilbronn Klinik für Innere Medizin III
Heilbronn, Germany
...and 16 more locations
Time frame: through study completion, at least 1 year
Physician-reported evaluation of TRK inhibitor therapy
Description of physician-reported evaluation of TRK inhibitor therapy
Time frame: Day 1
Disease-related symptoms
Description of courses of disease-related symptoms (weight loss, ECOG) after diagnosis of NTRK gene fusion (Only for patients of inclusion group I)
Time frame: through study completion, at least 1 year
Disease control rate
Proportion of patients with CR, PR or SD as best response
Time frame: through study completion, at least 1 year
Time to Response
Time from start of treatment to the first objective tumor response (e.g., tumor shrinkage of ≥30%) observed for patients who achieved a CR or PR
Time frame: through study completion, at least 1 year
Duration of Response
Time from documentation of tumor response to disease progression or death from any cause
Time frame: through study completion, at least 1 year
Progression-free survival
Time from start of treatment until disease progression or death
Time frame: through study completion, at least 1 year
Overall Survival
Time from start of treatment until death of any cause
Time frame: through study completion, at least average of 1 year
PFS ratio
ratio of PFS of the first treatment line with a TRK inhibitor to time to progression (TTP) in the preceding treatment line without a TRK inhibitor
Time frame: through study completion, at least 1 year
Event-free survival
Time from start of treatment until PD or death
Time frame: through study completion, at least 1 year