Clinical trial

A Phase Ia/Ib Open-label, Dose-escalation Study to Evaluate the Safety and Pharmacokinetics of ROSE12 as a Single Agent and in Combination With Other Anti-tumor Agents in Patients With Locally Advanced or Metastatic Solid Tumors

Name
RSE101CT
Description
This is a Phase Ia/Ib open-label, dose-escalation study to evaluate the safety and pharmacokinetics of ROSE12 as a single agent and in combination with other anti-tumor agents in patients with locally advanced or metastatic solid tumors. The study will consist of three parts: a dose-escalation part, a biopsy part (the part to evaluate biomarkers), and an expansion part.
Trial arms
Trial start
2023-05-24
Estimated PCD
2026-12-31
Trial end
2026-12-31
Status
Recruiting
Phase
Early phase I
Treatment
ROSE12
ROSE12 as a IV infusion
Arms:
Part A: Dose-escalation part of Phase Ia, Part B: Biopsy part of Phase Ia, Part C: Dose-escalation part of Phase Ib, Part D: Biopsy part of Phase Ib, Part E: Expansion part of Phase Ib in patients with selected solid tumors
Atezolizumab
Atezolizumab as a IV infusion
Arms:
Part C: Dose-escalation part of Phase Ib, Part D: Biopsy part of Phase Ib, Part E: Expansion part of Phase Ib in patients with selected solid tumors
Size
219
Primary endpoint
The maximum tolerated dose (MTD) and the recommended dose (RD) of ROSE12 when administered as a single agent and in combination with atezolizumab (Part A and C)
From Cycle 1 Day 1 until Cycle 1 Day 21 (Cycle 1 is 21 days)
Safety (All Parts) and tolerability (Part A, B, C and D) of ROSE12 when administered as a single agent and in combination with atezolizumab (Adverse Events)
From screening until study completion, treatment discontinuation or post-treatment follow up, assessed up to the end of the study (approximate 43 months)
The maximum serum concentration (Cmax) of ROSE12 for PK profile when administered as a single agent and in combination with atezolizumab (All Parts)
From Cycle 1 Day 1 (Cycle 1 is 21 days) until study completion or treatment discontinuation, assessed up to the end of the study (approximate 43 months)
The minimum serum concentration (Cmin) of ROSE12 for PK profile when administered as a single agent and in combination with atezolizumab (All Parts)
From Cycle 1 Day 1 (Cycle 1 is 21 days) until study completion or treatment discontinuation, assessed up to the end of the study (approximate 43 months)
The area under the concentration time-curve (AUC) of ROSE12 for PK profile when administered as a single agent and in combination with atezolizumab (All Parts)
From Cycle 1 Day 1 (Cycle 1 is 21 days) until study completion or treatment discontinuation, assessed up to the end of the study (approximate 43 months)
Preliminary anti-tumor activity of ROSE12 when administered in combination with atezolizumab (Part E)
From screening until study completion or treatment discontinuation, assessed up to the end of the study (approximate 43 months)
Eligibility criteria
Inclusion Criteria: * Age \>= 18 years at time of signing informed consent form (ICF) * Eastern Cooperative Oncology Group (ECOG) PS of 0 or 1 * Adequate hematologic and end-organ function * Life expectancy \>= 12 weeks * Patients with histologic documentation of locally advanced, or metastatic solid tumor * \[Dose-escalation Parts and Biopsy Parts\]Refractory or resistant to standard therapies or standard therapies are not available * \[Dose-escalation Parts and Expansion Part\] Patients with confirmed availability of fresh tumor or representative tumor specimens * \[Biopsy Parts\] Patients with accessible lesion(s) Exclusion Criteria: * Clinically significant cardiovascular or liver disease * Treatment with investigational therapy and anti-cancer therapy within 28 days prior to initiation of study drug * Any history of an immune-mediated Grade 4 adverse event attributed to prior cancer immunotherapy (other than asymptomatic elevation of serum amylase or lipase). * All imAEs from prior cancer immunotherapy (other than endocrinopathy managed with replacement therapy, stable vitiligo or stable alopecia) that have not resolved completely to baseline. * Adverse events from prior anti-cancer therapy that have not resolved to Grade ≤ 1 except for alopecia, vitiligo, or endocrinopathy managed with replacement therapy * Primary central nervous system (CNS) malignancy, untreated CNS metastases requiring any anti-tumor treatment, or active CNS metastases * Uncontrolled tumor-related pain * Uncontrolled pleural effusion, pericardial effusion, or ascites requiring recurrent drainage procedures * Active or history of clinically significant autoimmune disease * History of severe allergic, anaphylactic, or other hypersensitivity reactions to chimeric or humanized antibodies or fusion proteins. \[Expansion Part\] * Prior treatment with investigational product which has MoA of Treg depletion * Malignancies other than disease under study within 5 years prior to Cycle 1 Day 1
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE1'], 'designInfo': {'allocation': 'NON_RANDOMIZED', 'interventionModel': 'SEQUENTIAL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 219, 'type': 'ESTIMATED'}}
Updated at
2023-10-02

1 organization

2 products

1 indication

Product
ROSE12
Indication
Solid Tumor