A Study in Patients Previously Enrolled in a Genentech and/or F. Hoffmann-La Roche Ltd Sponsored Atezolizumab Study (IMbrella B)
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ClinicalTrials.gov Identifier: NCT03768063 |
Recruitment Status :
Recruiting
First Posted : December 7, 2018
Last Update Posted : January 22, 2021
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Condition or disease | Intervention/treatment | Phase |
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Cancer | Drug: Atezolizumab | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 1000 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open Label, Multicenter Extension Study in Patients Previously Enrolled in a Genentech and/or F. Hoffmann-La Roche Ltd Sponsored Atezolizumab Study (IMbrella B) |
Actual Study Start Date : | February 28, 2019 |
Estimated Primary Completion Date : | July 4, 2028 |
Estimated Study Completion Date : | July 4, 2028 |

Arm | Intervention/treatment |
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Experimental: Atezolizumab
Participants will continue to receive atezolizumab monotherapy or atezolizumab with other agent(s) or comparator agent(s) as per parent protocol, until disease progression, loss of clinical benefit as judged by the investigator, death, withdrawl of study consent, unacceptable toxicity, pregnancy, patient non-compliance, or study termination by the Sponsor, whichever occurs first.
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Drug: Atezolizumab
Atezolizumab will be administered as a monotherapy or atezolizumab with other agent(s) or comparator agent(s) as per parent protocol. Dosing regimen will continue in accordance with the parent study or at equivalent dose (if applicable) and at the same schedule as the parent study, or switch to a fixed atezolizumab dose of 1200 mg every 3 weeks (Q3W).
Other Name: Tecentriq |
- Number of Participants With Continued Access to Atezolizumab-Based Therapy and/or Comparator Agent(s) [ Time Frame: Day 1 up to maximum 10 years ]
- Percentage of Participants With Serious Adverse Events (SAEs) by Severity Determined According to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0 [ Time Frame: Day 1 up to 90 days after last dose of study treatment (last dose=until clinical benefit or until death, withdrawal of consent, unacceptable toxicity, pregnancy, non-compliance, or termination by Sponsor, whichever occurs first) (up to maximum 10 years) ]
- Percentage of Participants With Adverse Events of Special Interest by Severity Determined According to NCI CTCAE Version 4.0 [ Time Frame: Day 1 up to 90 days after last dose of study treatment (last dose=until clinical benefit or until death, withdrawal of consent, unacceptable toxicity, pregnancy, non-compliance, or termination by Sponsor, whichever occurs first) (up to maximum 10 years) ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Eligible for continuing atezolizumab-based therapy at the time of roll-over from the parent study, as per the parent study protocol or
- Eligible for continuing the comparator agent(s) in a Genentech- or Roche-sponsored study as per the parent study protocol, with no access to commercially available comparator agent
- Time between the last dose of treatment received in parent study and first dose in extension study is no longer than the interruption period allowed in the parent study. First dose of study treatment in this extension study will be received within 7 days of the treatment interruption window allowed by the parent study
- Continue to benefit from atezolizumab-based study treatment or from the comparator at the time of roll-over from the parent study as assessed by the investigator
- Negative serum pregnancy test within 7 days prior to start of study treatment in women of childbearing potential
- For women of childbearing potential: agreement to remain abstinent or use contraceptive methods, and agreement to refrain from donating eggs
- For men: agreement to remain abstinent or use contraceptive measures, and agreement to refrain from donating sperm
Exclusion Criteria:
- Meet any of the study treatment discontinuation criteria specified in the parent study at the time of enrollment in this extension study
- Study treatment or comparator agent is commercially marketed in the patient's country for the patient-specific disease and is accessible to the patient
- Permanent discontinuation of atezolizumab for any reason during the parent study or during the time between last treatment in the parent study and the first dose of study treatment in this extension study (if applicable)
- Ongoing serious adverse event(s) that has not resolved to baseline level or Grade ≤1 from the parent study or during the time between the last treatment in the parent study and the first dose of study treatment in this extension study
- Any condition that, in the opinion of the investigator, would interfere with the interpretation of patient safety or place the patient at high risk for treatment-related complications
- Concurrent participation in any therapeutic clinical trial (other than the parent study)
- Pregnant or lactating, or intending to become pregnant during this extension study and for the period after the last dose of study treatment specified in the designated referenced safety information (RSI)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03768063
Contact: Reference Study ID Number: BO40729 www.roche.com/about_roche/roche_worldwide.htm | 888-662-6728 (U.S. and Canada) | global-roche-genentech-trials@gene.com |

Study Director: | Clinical Trials | Hoffmann-La Roche |
Responsible Party: | Hoffmann-La Roche |
ClinicalTrials.gov Identifier: | NCT03768063 |
Other Study ID Numbers: |
BO40729 |
First Posted: | December 7, 2018 Key Record Dates |
Last Update Posted: | January 22, 2021 |
Last Verified: | January 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Atezolizumab Antineoplastic Agents |