Liposarcoma
Conditions
Keywords
Liposarcoma, MDM2 inhibition, cdk4 inhibition, HDM201, LEE011
Brief summary
To determine the MTD/RP2D of the HDM201 and LEE011 combination and evaluate whether the combination is safe and has beneficial effects in patients with liposarcoma.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients with histologically documented, locally advanced or metastatic WD/DD liposarcoma who have received at least one prior systemic therapy * Patients with radiologic progression, defined by RECIST v.1.1, occurring while on/or within 6 months after last systemic treatment, prior to enrollment * ECOG performance status of 0-1
Exclusion criteria
* Prior treatment with compounds with the same mode of action * Patients with TP53 mutated tumors, if the molecular status is known * Symptomatic central nervous system metastases * Inadequate organ function * Previous and concomitant therapy that precludes enrollment, as defined by protocol Other protocol-defined inclusion/
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Phase Ib: Incidence of Dose Limiting Toxicities (DLTs) during the first cycle of treatment. | 5 years | DLTs in the first cycle of treatment. |
| Phase Ib: Exposure to HDM201 and LEE011 as measured by AUC 0-24h | 5 years | as measured by AUC0-24h |
| Phase II: Progression free survival (PFS) | 5 years | To assess the preliminary anti-tumor activity of HDM201 in combination with LEE011 in liposarcoma |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Phase Ib/II: anti-tumor activity endpoint (BOR, PFS) | 5 years | Run-in part to assess PD effect of HDM201 and LEE011 and a potential relationship with clinical outcome |
| Phase Ib/II: Incidence and severity of AEs and SAEs | 5 years | Run-in part to assess safety of HDM201 in combination with LEE011 |
| Phase Ib/II: number of patients with dose interruptions and reduction | 5 years | Run-in part To assess tolerability of HDM201 in combination with LEE011 |
| Phase Ib/II: dose intensity | 5 years | Run-in part To assess tolerability of HDM201 in combination with LEE011 |
| Phase Ib/II: Pharmacokinetics (PK) parameters of HDM201 and LEE011: Cmax | 5 years | Run-in part to evaluate PK parameters of HDM201 and LEE011 |
| Phase Ib/II: Pharmacokinetics (PK) parameters of HDM201 and LEE011: Tmax | 5 years | Run-in part to evaluate the PK parameters of HDM201 and LEE011 |
| Phase Ib/II: Pharmacokinetics (PK) parameters of HDM201 and LEE011: AUClast | 5 years | Run-in part to evaluate the PK parameters of HDM201 and LEE011 |
| Phase Ib/II: Pharmacokinetics (PK) parameters of HDM201 and LEE011: AUCtau | 5 years | Run-in part to evaluate the PK parameters of HDM201 and LEE011 |
| Phase Ib/II: Changes from baseline of Pharmacodynamics (PD) markers in blood (GDF-15) | 5 years | Run-in part measure of GDF-15 fold-change in protein levels (PD direct targets of p53) to assess PD changes from baseline in blood and a potential relationship with clinical outcome. |
| Phase Ib/II: Changes from baseline of Pharmacodynamics (PD) markers in tumor tissue (p21, MDM2) | 5 years | Run-in part measure of p21 and MDM2 protein levels by IHC (H-Score) (p53 and CDK4 pathways) to assess changes from baseline of PD markers in tumor tissue and a potential relationship with clinical outcome. |
| Phase Ib: BOR, ORR and PFS as per RECIST v1.1, assessed by investigator | 5 years | Run-in part to assess the preliminary anti-tumor activity of HDM201 in combination with LEE011 in liposarcoma |
| Phase II: BOR, ORR and PFS as per RECIST v1.1, assessed by investigator | 5 years | Run-in part to further assess the anti-tumor activity of HDM201 in combination with LEE011 in liposarcoma |
Countries
Canada, France, Germany, Singapore, Spain, Taiwan