ClinicalTrials.gg
Not yet recruitingNCT07024394Updated Jun 17, 2025

Follow-up Study to Evaluate the Safety and Efficacy of FCN-159 in Pediatric Participants With Neurofibromatosis Type 1

A Phase 1/2 interventional study of Luvometinib Tablets in Neurofibromatosis 1, Plexiform Neurofibroma and NF1, sponsored by Shanghai Fosun Pharmaceutical Industrial Development Co. Ltd.. Not yet recruiting at 1 site in China. Open to participants aged 2 Years to 20 Years. Per ClinicalTrials.gov, last updated 2025-06-17.

Sponsored by Shanghai Fosun Pharmaceutical Industrial Development Co. Ltd. (part of Fosun Pharma) · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
65
Allocation
Not applicable
Ages
2 Years to 20 Years
Sex
All
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Study summary

FCN-159 (Luvometinib Tablets), an orally available and highly potent selective inhibitor of MEK1/2,demonstrated good tolerability and exhibited notable anti-tumor activity in pediatric pts with NF1-related PN in study NCT04954001.This study is a 5-year long-term follow-up of the FCN-159-002 study, involving all enrolled patients to further assess safety, growth and development effects, and treatment efficacy.

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Conditions studied

  • Neurofibromatosis 1
  • Plexiform Neurofibroma
  • NF1
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In context

Neurofibromatosis 1

176 studies on the registry are indexed under Neurofibromatosis 1; 43 are open to participants now.

This study's planned enrollment of 65 is above the median of 35 across 114 interventional studies indexed under Neurofibromatosis 1.

Browse Neurofibromatosis 1 studies →

Lead sponsor

Shanghai Fosun Pharmaceutical Industrial Development Co. Ltd. is the lead sponsor of 34 studies on the registry; 21 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
2 Years to 20 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Patients from the pediatric cohort of the FCN-159-002 study. Willing to participate in the long-term follow-up study and capable of understanding and voluntarily signing the form.

Exclusion criteria

Exclusion Criteria:

Any condition that, in the investigator's judgment, may interfere with study participation or compliance with safety requirements.

Patients unable to comply with visit-related requirements.

Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
65 participants (estimated)

Study arms

  • Experimental
    FCN-159

    Study Drug: FCN-159 Dosing Regimen: FCN-159 to be administered once daily until disease progression or study completion, whichever occurs first

    Drug: Luvometinib Tablets

Interventions

  • 5mg/m² (Maximum dose does not exceed 8mg, the recommended oral dose for adults), orally, once daily, until disease progression or study completion, whichever occurs first

    Also known as: FCN-159

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What researchers measure

Primary outcomes

  1. long term safty

    Adverse events during treatment of FCN-159 will be assessed by the investigators according to CTCAE 5.0.

    Time frame: Through study completion, about 5 years

Secondary outcomes

  1. Height in centimeters

    Height will be measured in centimeters, with subsequent plotting of height growth curves and calculation of growth velocity.

    Time frame: Through study completion, about 5 years

  2. Weight in kilograms

    Weight will be measured in kilograms, with subsequent plotting of weight growth curves.

    Time frame: Through study completion, about 5 years

  3. Tanner stage

    Tanner stage will be examined, and the mean age for each Tanner stage will be calculated.

    Time frame: Through study completion, about 5 years

  4. Progression-Free Survival (PFS)

    PFS assessed per REiNS (Response Evaluation in Neurofibromatosis and Schwannomatosis) criteria by inverstigator

    Time frame: Through study completion, about 5 years

  5. Objective response rate (ORR)

    ORR assessed per REiNS (Response Evaluation in Neurofibromatosis and Schwannomatosis) criteria by inverstigator.

    Time frame: Through study completion, about 5 years

  6. Changes in pain intensity

    Changes in pain intensity score relative to baseline will be assessed according to 11-point Numerical Rating Scale (NRS-11).NRS-11 quantifies pain intensity on a scale from 0 to 10, 0 represents "No pain" ,10 represents "The worst pain imaginable".

    Time frame: Through study completion, about 5 years

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Study locations

1 site
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07024394
Responsible party
Sponsor
First posted
Jun 17, 2025
Start date
Jun 12, 2025 (estimated)
Primary completion
Sep 23, 2029 (estimated)
Completion
Sep 23, 2029 (estimated)
Last update
Jun 17, 2025

Study contacts

Xiaojie Hu
Contact
hxjie2002@hotmail.com
+86 13701997136
Xiaoxi Lin
Contact
linxiaoxi@126.com
+86 18017681268

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jun 2025. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Luvometinib

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