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LTX-315 consecutive lesions

Phase 1

Cancer | Small molecule | Oncology |Icon Plc|Last Updated: Oct 3, 2018

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
CONTROLLEDBiomarker
Total Trials1
Total Enrollment80
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01986426LTX-315 in Patients With Transdermally Accessible Tumours as Monotherapy or Combination With Ipilimumab or PembrolizumabPHASE1 COMPLETED 80Nov 1, 2013Aug 31, 2018Oct 3, 201814 Belgium, France +3
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Study Endpoints
Primary Endpoints
Dose limiting toxicity
21 days

Dose limiting toxicities (DLT) and the overall safety profile (adverse events (AE), laboratory assessments, physical findings and symptomatic assessment) of LTX-315 as monotherapy and in combination with ipilimumab or pembrolizumab.

Secondary Endpoints
Anti tumour activity in injected tumour
Every 8 weeks from treatment start up to 24 months or first documented progression documented assessed
Complete response (irCR) and partial response (irPR)
Every 8 weeks from treatment start up to 24 months or first documented progression documented assessed
Overall response rate (OR)
Every 8 weeks from treatment start up to 24 months or first documented progression documented assessed
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Arm A: LTX-315 monotherapy singe lesionEXPERIMENTALCohort 1-3: First induction treatment (6 weeks): In week 1 the first index lesion will be injected Twice daily on 3 consecutive days. During week 2-6 the injection will be once a week. Second induction treatment (6 weeks) and Maintenance treatment (20 weeks)- At week 7 the second index lesion will be injected with same dosing schedule as the first index lesion. Cohort 4 and above: Once daily on 3 consecutive days week 1. Week 2-6 one injection per week. From week 8, one dosing days every 2 weeks.
Arm B: LTX-315 monotherapy in multiple concurrent lesionsEXPERIMENTALPatients with at least one injectable lesion and one bystander lesion will receive LTX-315 to one or more lesions: Once daily on 2 consecutive days week 1-3.
Arm CEXPERIMENTALPatients with melanoma and at least one injectable lesion will receive LTX-315 to one or more lesions on two consecutive days week 1-3 in combination with ipilimumab given for 4 cycles every 3 weeks.
Arm DEXPERIMENTALPatients with TNBC and at least one injectable lesion will receive LTX-315 to one or more lesions on two consecutive days week 1-3 in combination with pembrolizumab given every 3 weeks.
Interventions
NameTypeDescription
LTX-315 consecutive lesionsDRUGDose escalation: Cohort 1: 2 mg twice per day (4 mg) Cohort 2: 3 mg twice per day (6 mg) Cohort 3: 4 mg twice per day (8 mg)
LTX-315DRUGDose escalation: Cohort 1: 3 mg per injection Cohort 2: 4 mg per injection Cohort 3: 5 mg per injection
LTX-315 + ipilimumabDRUGCohort 1: 3 mg per injection + 3 mg/kg ipilumumab Cohort 2: 4 mg per injection + 3 mg/kg ipilumumab Cohort 3: 5 mg per injection + 3 mg/kg ipilumumab
LTX-315 + pembrolizumabDRUGCohort 1: 3 mg per injection + 200 mg pembrolizumab Cohort 2: 4 mg per injection + 200 mg pembrolizumab Cohort 3: 5 mg per injection + 200 mg pembrolizumab
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites14

Inclusion Criteria: Arm A: (Recruitment completed) Arm B: * Unresectable metastatic disease (any tumor type) and conventional anti-tumor treatment is not appropriate. * Have at least one available lesion (cutaneous, sub-cutaneous, oral or lymph node) for injection between 1-3 cm longest diameter ...

Countries:BelgiumFranceItalyNorwayUnited Kingdom
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