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Study of efficacy and safety of LXH254 combinations in patients with previously treated unresectable or metastatic melanoma

A randomized, open-label, multi-arm, two-part, phase II study to assess the efficacy and safety of multiple LXH254 combinations in patients with previously treated unresectable or metastatic BRAFV600 or NRAS mutant melanoma

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-000873-26-GB
Enrollment
320
Registered
2020-07-10
Start date
2020-10-14
Completion date
Unknown
Last updated
2020-11-23

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

Conditions

previously treated unresectable or metastatic BRAFV600 or NRAS mutant melanoma MedDRA version: 21.1 Level: PT Classification code 10027480 Term: Metastatic malignant melanoma System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) MedDRA version: 20.0 Level: LLT Classification code 10027150 Term: Melanoma malignant System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Sponsors

Novartis Pharma AG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Male or female must be = 12 years - For adolescents only (12-17 years): body weight > 40kg - Histologically confirmed unresectable or metastatic cutaneous melanoma - Previously treated for unresectable or metastatic melanoma: - Participants with NRAS mutation: - Participants must have received prior systemic therapy for unresectable or metastatic melanoma with an anti-PD-1/PD-L1 checkpoint inhibitor as a single agent or in combination with anti-CTLA-4. No additional systemic treatment is allowed for unresectable or metastatic melanoma - A maximum of two prior lines of systemic immunotherapy for unresectable or metastatic melanoma are allowed - The last dose of prior therapy (anti-PD-1, anti-PD-L1 or anti-CTLA-4) must have been received more than four weeks before randomization - Participants must have documented confirmed progressive disease as per RECIST v1.1 while on/after treatment with checkpoint inhibitor therapy. The last progression must have occurred within 12 weeks prior to randomization in the study - Participants with BRAFV600 mutant disease: - Participants must have received prior systemic therapy for unresectable or metastatic melanoma with anti-PD-1/PD-L1 as a single agent or in combination with anti-CTLA-4. Additionally, participants must have received targeted therapy with a RAFi as a single agent or in combination with a MEKi as the last prior therapy. No additional systemic treatment is allowed for advanced or metastatic melanoma - A maximum of three prior lines of systemic therapy for unresectable or metastatic melanoma are allowed - The last dose of targeted therapy (last prior therapy) must have been received more than 2 weeks prior to randomization - Participants must have documented progressive disease as per RECIST v1.1 while on/after treatment with targeted therapy. The last progression must have occurred within 12 weeks prior to randomization in the study Other protocol-defined inclusion criteria may apply. Are the trial subjects under 18? yes Number of subjects for this age range: 15 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 250 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 55

Exclusion criteria

Exclusion criteria: Treatment with any of the following anti-cancer therapies prior to the first dose of study treatment within the stated timeframes: · = 4 weeks for radiation therapy or = 2 weeks for limited field radiation for palliation prior to the first dose of study treatment. · = 4 weeks or = 5 half-life (whichever is shorter) for small molecule therapeutics. · = 4 weeks for any immunotherapy treatment including immune checkpoint inhibitors. - Participants participating in additional parallel investigational drug or medical device studies. - All primary central nervous system (CNS) tumors or symptomatic CNS metastases that are neurologically unstable - History or current evidence of retinal vein occlusion (RVO) or current risk factors for RVO (e.g. uncontrolled glaucoma or ocular hypertension, history of hyperviscosity or hypercoagulability syndromes). - Patients receiving proton pump inhibitors (PPI) which cannot be discontinued 3 days prior to the start study treatment and for the duration of the study. - Any medical condition that would, in the investigator's judgment, prevent the patient's participation in the clinical study due to safety concerns or compliance with clinical study procedures. -Other protocol-defined inclusion/exclusion criteria may apply

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the anti-tumor efficacy of LXH254 in combination with novel agents including LTT462, trametinib, ribociclib in participants with previously treated unresectable or metastatic, BRAFV600 or NRAS mutant melanoma as measured by objective response rate.;Secondary Objective: - To characterize the safety and tolerability of each combination arm - To further evaluate the efficacy of each combination arm;Primary end point(s): Confirmed objective response rate (ORR) using RECIST v1.1, per local assessment;Timepoint(s) of evaluation of this end point: Patient has at least 8 months or has progressed, died, discontinued study or started new anti-neoplastic therapy earlier.

Secondary

MeasureTime frame
Secondary end point(s): To characterize the safety and tolerability of each combination arm - incidence and severity of adverse events and serious adverse events - dose interruptions, reductions, and permanent discontinuations To further evaluate the efficacy of each combination arm - Duration of response, progression-free survival, and disease control rate using RECIST 1.1 - Duration of response, progression-free survival, disease control rate, and objective response rate using RECIST 1.1 for all participants for the combination arms that moved to expansion To evaluate the overall survival of each combination arm To characterize the pharmacokinetics of each combination arm - Serum/plasma concentration, pharmacokinetic parameters of each combination;Timepoint(s) of evaluation of this end point: The first review for safety only will occur when the first 15 participants in each treatment combination arm (45 participants in each mutation group) have been enrolled and received 2 cycles of treatment or discontinued therapy. The second review will occur with the first interim analysis, when the first 30 patients have been enrolled and followed for 8 months or discontinued therapy.

Countries

Argentina, Australia, Austria, Belgium, Canada, France, Germany, Israel, Netherlands, Norway, Poland, Switzerland, United Kingdom, United States

Contacts

Public ContactMedica Information Services

Novartis Pharmaceuticals UK Limited

medinfo.uk@novartis.com+44 1276 698370

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026