About this trial
The goal of this clinical trial is to evaluate the efficacy and safety of FCN-159 in patients with specific NF2-associated nerve sheath tumors.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
≥16 years of age, regardless of gender.
meet the revised 2022 diagnostic criteria for NF2-associated nerve sheath tumors or pathologically confirmed NF2-associated nerve sheath tumors.
should meet one of the following criteria: 1) Incomplete surgical resection, or postoperative recurrence. 2) Systemic therapy is required as determined by the Investigator.
the presence of a measurable lesion, as defined by REiNS or RECIST V1.1 criteria.
Disqualifiers
Pharmaceutical or biological therapy within 3 weeks or 5 half-lives prior to enrollment, whichever is longer.
Use of growth factors that promote platelet, red blood cell, or white blood cell count or function within 7 days prior to enrollment.
Patients who have received major surgery or anti-tumor immunotherapy within 4 weeks prior to enrollment.
Radiation therapy for nerve sheath tumors within 4 weeks prior to enrollment.
Trial design
Single group
Treatments tested in this trial
FCN-159
DrugFCN-159 8mg qd po
Treatment groups
Trial outcomes
Primary outcomes
Objective response rate (ORR) estimated by investigators
Investigator-assessed objective mitigation rate ORR (Reponse evaluation in Nerufibromatosis and Schwannomatosis, REiNS criteria and RECIST 1.1 criteria, respectively)
Secondary outcomes
Clinical benefit rate (CBR) estimated by investigators
Clinical benefit rate CBR will be assessed by the investigator (REiNS criteria and RECIST 1.1 criteria respectively)
24-week word recognition score (WRS)
Hearing response changes will be assessed in patients with hearing impairment (24-week word recognition scores and pure tone audiometry).
pain estimated by NRS
Change in pain intensity score relative to baseline will be assessed according to NRS scale.
Duration of response (DOR) assessed by investigator
Duration of response (DoR) is estimated by the investigators as the time from treatment initiation to disease progression or death in patients who achieve complete or partial response, using both RECIST V1.1 and REINS criteria.
Other outcomes
life quality assessed by NFTI-QOL
Change in quality of life scores relative to baseline will be assessed by Neurofibromatosis type 2 impact on quality of life (NFTI-QOL) score. The higher score means worse life quality.
Incidence of Treatment-Emergent Adverse Events as assessed by CTCAE 5.0
Adverse events during treatment of FCN-159 will be assessed by the investigators accroding to CTCAE 5.0.
Sponsors and contacts
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