A Study to Evaluate Safety, Pharmacokinetics, and Efficacy of RO6895882 in Participants With Advanced and/or Metastatic Solid Tumors
An Open-Label, Multi-Center, Dose-Escalation, Phase I Study With an Expansion Phase, to Evaluate Safety, Pharmacokinetics and Therapeutic Activity of RO6895882, an Immunocytokine, Consisting of a Variant of Interleukin-2 (IL-2v) Targeting Carcinoembryonic Antigen (CEA) Administered Intravenously, in Patients With Advanced and/or Metastatic Solid Tumors
2 other identifiers
interventional
110
8 countries
10
Brief Summary
This open-label, multi-center, dose-escalation study will evaluate the safety, pharmacokinetics, and therapeutic activity of RO6895882 in participants with Carcinoembryonic Antigen (CEA)-positive solid tumors who have progressed on the standard of care therapy. The study will be conducted in 3 parts. Part 1 will be a single ascending dose study in single participant cohort at low RO6895882 dose (less than or equal to \[\</=\] 6 milligrams \[mg\]). Part 2 will be a dose-escalation study of RO6895882 monotherapy given every week (qw), every 2 weeks (q2w), and possibly every 3 weeks (q3w). Part 3 will be an expansion phase of the qw, q2w, and possibly q3w at maximum tolerated dose (MTD) (as determined in Part 2). Part 3 will only be conducted if the risk/benefit assessment, as evaluated by the Sponsor and the investigators, is in favor of the participants. Participants will be treated until disease progression, unacceptable toxicity or withdrawal from treatment for other reasons or death for a maximum duration of 24 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Dec 2013
Typical duration for phase_1
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 3, 2013
CompletedFirst Posted
Study publicly available on registry
December 6, 2013
CompletedStudy Start
First participant enrolled
December 31, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2016
CompletedMarch 6, 2018
March 1, 2018
2.7 years
December 3, 2013
March 2, 2018
Conditions
Outcome Measures
Primary Outcomes (10)
Part 2: Percentage of Participants With Dose-Limiting Toxicity (DLT)
Part 2: within 21 days after the highest dose administration
Part 2: MTD of RO6895882
Part 2: within 21 days after the highest dose administration
Percentage of Participants With Adverse Events
Day 1 up to 28 days after last dose of study drug (up to approximately 25 months)
Percentage of Participants With Anti-drug Antibodies (ADAs) Against RO6895882
Part 1: Predose (Hour \[Hr\] 0). Part 2/3: qw schedule (1 cycle = 1 week): Predose in Cycle 1, 4, 5, 6, thereafter every 2 months; Part 2/3: q2w schedule (1 cycle = 2 weeks): Predose in Cycle 1, 4, 6, thereafter every 8 weeks. Part 2/3: q3w schedule (1 cycle = 3 weeks): Predose in Cycle 1, 2, 3, 4, 6, thereafter every 9 weeks. Additionally at treatment discontinuation or at 28-days after last dose (up to approximately 25 months)
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Area Under the Serum Concentration-Time Curve (AUC) of RO6895882
Predose (Hr 0), 1 hr post start of infusion (SoI), at end of infusion (EoI), 2, 4, 24, 72, 96, 216 hrs post Day 1 dose. Part 2/3: qw schedule (1 cycle = 1 week): Predose, 1 hr post SoI, at EoI, 2, 4 hrs after EoI, 24, 72, 96 hrs postdose in Cycle 1, 5 (include 120 hrs postdose); Predose, 24, 96 hrs postdose in Cycle 2, 3, 4; Predose in any later cycle. Part 2/3: q2w schedule (1 cycle = 2 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 1, 4 (exclude 312 hrs postdose); Predose, 24, 96, 168 hrs postdose in Cycle 2; Predose in all later cycles. Part 2/3: q3w schedule (1 cycle = 3 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312, 480 hrs postdose in Cycle 1; Predose, 24, 96, 312 hrs postdose in Cycle 2; Predose, at EoI, 1, 2, 4 hrs post EoI, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 3; Predose, 24, 72, 120, 312 hrs postdose in Cycle 4; Predose in all later cycles. Maximum infusion length = 2 hrs.
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Minimum Observed Serum Concentration (Cmin) of RO6895882
Part 1/2/3: Predose (Hr 0) in all cycles (maximum up to 25 months) (cycle length = 1, 2, or 3 weeks, respectively)
Maximum Observed Serum Concentration (Cmax) of RO6895882
Part 1: Predose (Hr 0), 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 216 hrs post Day 1 dose. Part 2/3: qw schedule (1 Cycle = 1 week): Predose, 1 hr post SoI, at EoI, 2, 4 hrs after EoI, 24, 72, 96 hrs postdose in Cycle 1, 5 (include 120 hrs postdose); Predose, 24, 96 hrs postdose in Cycle 2, 3, 4; Predose in any later cycle. Part 2/3: q2w schedule (1 Cycle = 2 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 1, 4 (exclude 312 hrs postdose); Predose, 24, 96, 168 hrs postdose in Cycle 2; Predose in all later cycles. Part 2/3: q3w schedule (1 Cycle = 3 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312, 480 hrs postdose in Cycle 1; Predose, 24, 96, 312 hrs postdose in Cycle 2; Predose, at EoI, 1, 2, 4 hrs post EoI, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 3; Predose, 24, 72, 120, 312 hrs postdose in Cycle 4; Predose in all later cycles. Maximum infusion length = 2 hrs.
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Clearance (CL) of RO6895882
Part 1: Predose (Hr 0), 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 216 hrs post Day 1 dose. Part 2/3: qw schedule (1 Cycle = 1 week): Predose, 1 hr post SoI, at EoI, 2, 4 hrs after EoI, 24, 72, 96 hrs postdose in Cycle 1, 5 (include 120 hrs postdose); Predose, 24, 96 hrs postdose in Cycle 2, 3, 4; Predose in any later cycle. Part 2/3: q2w schedule (1 Cycle = 2 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 1, 4 (exclude 312 hrs postdose); Predose, 24, 96, 168 hrs postdose in Cycle 2; Predose in all later cycles. Part 2/3: q3w schedule (1 Cycle = 3 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312, 480 hrs postdose in Cycle 1; Predose, 24, 96, 312 hrs postdose in Cycle 2; Predose, at EoI, 1, 2, 4 hrs post EoI, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 3; Predose, 24, 72, 120, 312 hrs postdose in Cycle 4; Predose in all later cycles. Maximum infusion length = 2 hrs.
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Volume of Distribution at Steady State (Vss) of RO6895882
Part 1: Predose (Hr 0), 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 216 hrs post Day 1 dose. Part 2/3: qw schedule (1 Cycle = 1 week): Predose, 1 hr post SoI, at EoI, 2, 4 hrs after EoI, 24, 72, 96 hrs postdose in Cycle 1, 5 (include 120 hrs postdose); Predose, 24, 96 hrs postdose in Cycle 2, 3, 4; Predose in any later cycle. Part 2/3: q2w schedule (1 Cycle = 2 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 1, 4 (exclude 312 hrs postdose); Predose, 24, 96, 168 hrs postdose in Cycle 2; Predose in all later cycles. Part 2/3: q3w schedule (1 Cycle = 3 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312, 480 hrs postdose in Cycle 1; Predose, 24, 96, 312 hrs postdose in Cycle 2; Predose, at EoI, 1, 2, 4 hrs post EoI, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 3; Predose, 24, 72, 120, 312 hrs postdose in Cycle 4; Predose in all later cycles. Maximum infusion length = 2 hrs.
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Half-life (t1/2) of RO6895882
Part 1: Predose (Hr 0), 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 216 hrs post Day 1 dose. Part 2/3: qw schedule (1 Cycle = 1 week): Predose, 1 hr post SoI, at EoI, 2, 4 hrs after EoI, 24, 72, 96 hrs postdose in Cycle 1, 5 (include 120 hrs postdose); Predose, 24, 96 hrs postdose in Cycle 2, 3, 4; Predose in any later cycle. Part 2/3: q2w schedule (1 Cycle = 2 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 1, 4 (exclude 312 hrs postdose); Predose, 24, 96, 168 hrs postdose in Cycle 2; Predose in all later cycles. Part 2/3: q3w schedule (1 Cycle = 3 weeks): Predose, 1 hr post SoI, at EoI, 2, 4, 24, 72, 96, 120, 168, 312, 480 hrs postdose in Cycle 1; Predose, 24, 96, 312 hrs postdose in Cycle 2; Predose, at EoI, 1, 2, 4 hrs post EoI, 24, 72, 96, 120, 168, 312 hrs postdose in Cycle 3; Predose, 24, 72, 120, 312 hrs postdose in Cycle 4; Predose in all later cycles. Maximum infusion length = 2 hrs.
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Secondary Outcomes (9)
Count of Cluster of Differentiation (CD) 4+ Cells Analyzed by Flow Cytometry
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Count of CD8+ Cells Analyzed by Flow Cytometry
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Count of B Lymphocyte Cells Analyzed by Flow Cytometry
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Count of Natural Killer (NK) Cells Analyzed by Flow Cytometry
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
Count of Monocytes Cells Analyzed by Flow Cytometry
Baseline up to 28-days after last dose (up to approximately 25 months) (please see outcome measure description for detailed time frame)
- +4 more secondary outcomes
Study Arms (3)
Part 1: RO6895882 Single Ascending Dose
EXPERIMENTALParticipants will receive RO6895882 at ascending doses (\</= 6 mg) as a single intravenous (IV) infusion.
Part 2: RO6895882 Dose Escalation Monotherapy
EXPERIMENTALParticipants in different cohorts will receive RO6895882 at ascending doses as IV infusion qw, q2w or q3w. After completion of Part 2 all participants have the option to receive the recommended RO6895882 dose once defined in Part 2 at the discretion of investigator.
Part 3: RO6895882 MTD Expansion
EXPERIMENTALParticipants will receive RO6895882 at MTD determined in Part 2 as IV infusion qw, q2w or q3w.
Interventions
Participants will receive RO6895882 at different dose levels and schedules defined in respective arms as IV infusion.
Eligibility Criteria
You may qualify if:
- Participants with confirmed advanced and/or metastatic solid tumor, with at least one tumor lesion of non-critical location accessible to biopsy who have progressed on the standard of care therapy
- Locally confirmed CEA expression in tumor tissue (more than \[\>\] 20 percent (%) of tumor cells staining with at least moderate intensity) or centrally confirmed CEA expression if no archival tumor tissue and fresh biopsy is collected
- Radiologically measurable and clinically evaluable disease
- Life expectancy of greater than or equal to (\>/=) 12 weeks
- Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-1
- All acute toxic effects of any prior radiotherapy, chemotherapy or surgical procedure must have resolved to Grade \</=1, except alopecia (any grade) and Grade 2 peripheral neuropathy
- Adequate hematological, liver, and renal function
- Negative serum pregnancy test within 7 days prior to study treatment in premenopausal women and women \</=2 years after menopause
You may not qualify if:
- History or clinical evidence of central nervous system (CNS) primary tumors or metastases including leptomeningeal metastases unless they have been previously treated, are asymptomatic and have had no requirement for steroids or enzyme inducing anticonvulsants in the last 14 days before screening
- Participants with an active second malignancy (other than non-melanoma skin cancer, or cervical carcinoma in situ). Participants who have a history of malignancy are not considered to have an active malignancy if they have completed therapy and are considered by their treating physician to be at less than (\<) 30% risk for relapse
- Evidence of significant, uncontrolled concomitant diseases which could affect compliance with the protocol or interpretation of results, including diabetes mellitus, history of relevant pulmonary disorders and known autoimmune diseases
- Uncontrolled hypertension (systolic \>150 millimeter of mercury \[mmHg\] and/or diastolic \>100 mmHg), unstable angina, congestive heart failure (CHF) of any New York Heart Association (NYHA) classification, serious cardiac arrhythmia requiring treatment (exceptions: atrial fibrillation, paroxysmal supraventricular tachycardia), history of myocardial infarction within 6 months of enrollment
- Active or uncontrolled infections
- Known infection with human immunodeficiency virus (HIV), seropositive status
- Positive test results for chronic hepatitis B infection (defined as positive Hepatitis B surface antigen \[HBsAg\] serology and/or HBcAb status)
- Positive test results for hepatitis C (hepatitis C virus \[HCV\] antibody serology testing)
- Any other diseases, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that would contraindicate the use of an investigational drug
- Pregnant or breast-feeding women
- Known hypersensitivity to any of the components of RO6895882
- Concurrent therapy with any other investigational drug
- Regular immunosuppressive therapy (that is, for organ transplantation, chronic rheumatologic disease)
- Chronic use of steroids (including inhaled) will not be allowed. Concurrent high doses of systemic corticosteroids. High dose is considered as \>20 mg of dexamethasone a day (or equivalent) for \>7 consecutive days
- Radiotherapy within the last 4 weeks before start of study drug treatment with the exception of limited field palliative radiotherapy for bone pain relief
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Rigshospitalet, Onkologisk Klinik
København Ø, 2100, Denmark
Helsinki University Central Hospital; Dept of Oncology
Helsinki, 00029, Finland
Institut Gustave Roussy; Departement Oncologie Medicale
Villejuif, 94805, France
Antoni van Leeuwenhoek Ziekenhuis
Amsterdam, 1066 CX, Netherlands
VU MEDISCH CENTRUM; Dept. of Medical Oncology
Amsterdam, 1081 HV, Netherlands
Clinica Universitaria de Navarra; Servicio de oncología
Pamplona, Navarre, 31008, Spain
Hospital Univ Vall d'Hebron; Servicio de Oncologia
Barcelona, 08035, Spain
CHUV; Departement d'Oncologie
Lausanne, 1011, Switzerland
Oxford University Hospitals NHS Trust - Churchill Hospital
Oxford, OX3 7LE, United Kingdom
Related Publications (1)
Melero I, Steeghs N, Lassen U, Homicsko K, Tabernero J, Canamero M, Roller A, Duarte J, Rossmann E, Babitzki G, Grabole N, Watson C, Habigt C, Evers S, Dejardin D, Teichgraber V, Charo J. Biomarkers of activity from a phase I study of cergutuzumab amunaleukin in patients with advanced solid tumors. J Immunother Cancer. 2026 Jan 16;14(1):e012885. doi: 10.1136/jitc-2025-012885.
PMID: 41545306DERIVED
MeSH Terms
Conditions
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 3, 2013
First Posted
December 6, 2013
Study Start
December 31, 2013
Primary Completion
August 31, 2016
Study Completion
August 31, 2016
Last Updated
March 6, 2018
Record last verified: 2018-03