A Study of RO7172508 in Patients With Locally Advanced and/or Metastatic CEA-Positive Solid Tumors

NCT03539484 · Status: TERMINATED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 26

Last updated 2020-09-03

Study results available
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Summary

This study was to determine the maximum-tolerated dose (MTD) and/or the optimal biological dose (OBD) as well as the optimal schedule for intravenous (IV) and subcutaneous (SC) administrations of RO7172508 as monotherapy, with or without obinutuzumab pre-treatment, in participants with locally advanced and/or metastatic carcinoembryonic antigen (CEA)-positive solid tumors who have progressed on standard of care (SOC) treatment, are intolerant to SOC, and/or are non-amenable to SOC. This study was conducted in two parts. Part I of the study consisted of an IV single participant cohort/multiple-ascending dose-escalation to evaluate the safety of RO7172508. Part II was a multiple participant cohort/multiple-ascending dose-escalation to define the MTD and/or OBD of RO7172508 administered as single agent, IV and/or SC, in participants with tumors that are expressing high as well as moderate/low-CEA. The study switched from Part I to Part II when the maximum planned dose for Part I was reached or the occurrence of a RO7172508-related Grade \>= 2 adverse event (AE) or dose-limiting toxicity (DLT) was observed, whichever comes first. The Sponsor may decide to switch from Part I to Part II in the absence of an observed RO7172508-related Grade \>= 2 toxicity or prior to maximum planned dose for Part I.

Conditions

Interventions

DRUG

RO7172508

RO7172508 was administered at a dose and as per the schedule specified in the respective arms.

DRUG

Obinutuzumab

In the event obinutuzumab treatment is implemented, obinutuzumab will be administered either on Day-7 or on Day-7 and Day-6. If obinutuzumab is given only on one day, then the schedule for Day-7 should be followed including an end of infusion sample.

DRUG

Tocilizumab

Tocilizumab was administered if required, for the management of severe CRS (cytokine release syndrome)

Sponsors & Collaborators

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-07-04
Primary Completion
2019-07-22
Completion
2019-07-22
FDA Drug
Yes

Countries

  • Belgium
  • Canada
  • Denmark
  • Spain

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03539484 on ClinicalTrials.gov