About this trial
This is an open-label, dose escalation and expansion study to evaluate the safety, tolerability, PK, and biological activity of VT3989 administered, alone or in combination, once daily in patients with mesothelioma and/or metastatic solid tumors that are resistant to standard therapy or for which no effective standard therapy is available.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Part 3 Combination Cohort A: Patients with pathologically diagnosed, metastatic or unresectable malignant mesothelioma (including both pleural and non-pleural) who have not received systemic therapy.
Part 3 Combination Cohort B: Patients with pathologically diagnosed incurable locally advanced (inoperable or recurrent), or metastatic NSCLC with exon 19 deletions or exon 21 L858R mutations, with or without prior treatment with Osimertinib.
Part 3 Combination Cohort C: Patients with pathologically diagnosed metastatic or unresectable malignant pleural mesothelioma who have not received systemic chemotherapy.
Measurable disease per RECIST v1.1 for non-pleural mesothelioma or other solid tumors or modified RECIST v1.1 for malignant pleural mesothelioma. mRECIST may be used for pleural extension of non-pleural mesothelioma or for mixed pleural and peritoneal (or other) mesothelioma.
Disqualifiers
Active brain metastases or primary CNS (central nervous system) tumors.
History of leptomeningeal metastases
Active or chronic, uncontrolled bacterial, viral, or fungal infection(s) requiring systemic therapy
Known HIV positive or active Hepatitis B or Hepatitis C
Trial design
Sequential
Treatments tested in this trial
VT3989
Drug25, 50, 100, 150 or 200 mg capsules for oral administration.
Nivolumab & Ipilimumab
DrugNivolumab infusion - 360 mg every 3 weeks, 30-minute intravenous infusion Ipilimumab infusion - 1 mg/kg every 6 weeks, 30-minute intravenous infusion
Osimertinib
Drug40 or 80 mg tablets for oral administration
Pemetrexed/Carboplatin
DrugPemetrexed infusion: 500 mg/m2 intravenous infusion Carboplatin infusion: AUC 5.0 intravenous infusion
Treatment groups
Trial outcomes
Primary outcomes
Occurrence of Dose Limiting Toxicity
Incidence of Adverse and Serious Adverse Events
Occurrence of General Toxicity
Incidence of Adverse and Serious Adverse Events, Discontinuations due to Adverse Events and general safety evaluations
Secondary outcomes
Tumor Response
Determined by RECIST v1.1 or modified RECIST v1.1
Pharmacokinetic Evaluation - Cmax
Peak plasma concentration of VT3989
Pharmacokinetic Evaluation - Tmax
Time to reach peak plasma concentration of VT3989
Pharmacokinetic Evaluation - Half-life
Time required for the plasma concentration of VT3989 to reduce by half after reaching peak
Sponsors and contacts
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