Phase II Study of FCN-159 in NF2 Nerve Sheath Tumors

NCT ID: NCT06553365

Last Updated: 2025-07-29

Basic Information

• Recruitment Status: RECRUITING
• Clinical Phase: PHASE2
• Total Enrollment: 30 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2024-08-15
• Study Completion Date: 2026-07-31

Brief Summary

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.

Detailed Description

1. A phase 2 single arm single center study, total 30 patients will be enrolled;

2. To evaluate the safety and efficacy of FCN-159, a Mek inhibitor, to treat NF2; associated nerve sheath tumors, age≥16, including benign and malignant tumors;

3. Primary endpoint: Objective response rate (ORR)；Secondary Outcome Measures： Clinical benefit rate (CBR)；24w WRS, OS et al..

Conditions

Nerve Sheath Tumor

Study Design

• Allocation Method: NA
• Intervention Model: SINGLE_GROUP
• Primary Study Purpose: TREATMENT
• Blinding Strategy: NONE

Study Groups

FCN-159

FCN-159 8mg qd po

Group Type: EXPERIMENTAL

FCN-159

Intervention Type: DRUG

FCN-159 8mg qd po

Interventions

FCN-159

FCN-159 8mg qd po

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

1. ≥16 years of age, regardless of gender.

2. meet the revised 2022 diagnostic criteria for NF2-associated nerve sheath tumors or pathologically confirmed NF2-associated nerve sheath tumors.

3. should meet one of the following criteria: 1) Incomplete surgical resection, or postoperative recurrence. 2) Systemic therapy is required as determined by the Investigator.

4. the presence of a measurable lesion, as defined by REiNS or RECIST V1.1 criteria.

5. Karnofsky physical status score of ≥70.

6. the patient has adequate organ and bone marrow function.

7. International Normalized Ratio (INR) and activated partial thromboplastin time (APTT) ≤ 1.5 x ULN.

8. For patients of childbearing potential: During treatment and for at least 90 days after the last dose, patients should agree to use a highly effective method of contraception.

9. avoid excessive sun exposure and be willing to use an adequate amount of sunscreen in anticipation of sun exposure.

10. be able to understand and voluntarily sign a written informed consent form.

Exclusion Criteria

• Previously received one of the following treatments:

1. Pharmaceutical or biological therapy within 3 weeks or 5 half-lives prior to enrollment, whichever is longer.

2. Use of growth factors that promote platelet, red blood cell, or white blood cell count or function within 7 days prior to enrollment.

3. Patients who have received major surgery or anti-tumor immunotherapy within 4 weeks prior to enrollment.

4. Radiation therapy for nerve sheath tumors within 4 weeks prior to enrollment.

5. Dose adjustment for patients treated with dexamethasone or other corticosteroids within 1 week prior to enrollment.

6. Patients who have participated in another interventional clinical trial within 4 weeks prior to enrollment.

7. Prior treatment with Selumetinib or any other MEK 1/2 inhibitor. 2. history of or concurrent with other malignancies. 3. inability to undergo MRI and/or contraindications to MRI. 4. uncontrolled hypertension. 5. the presence of dysphagia, active gastrointestinal disease, malabsorption syndrome, or other condition that interferes with the absorption of the study medication.

6. previous or current retinal vascular disease. 7. interstitial pneumonitis 8. cardiac function or co-morbidities 9. Immediate family history of sudden cardiac death before age 50. 10.History of any acute neurological condition 11. with active bacterial, fungal or viral infections 12. known hypersensitivity to the study drug, other MEK1/2 inhibitors, or their excipients.

• Minimum Eligible Age: 16 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

OTHER

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Principal Investigators

Shuhang wang, PhD

Role: STUDY_DIRECTOR

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

Locations

Shuhang Wang

Beijing, Beijing Municipality, China

Site Status: RECRUITING

Countries

China

Central Contacts

Ning Li, M.D.

Role: CONTACT

yalejiang@cicams.ac.cn

+86 135-5271-5820

Facility Contacts

Shuhang Wang

Role: primary

13581809307

Other Identifiers

FCN-159-IIT02

Identifier Type: -

Identifier Source: org_study_id