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A Study Investigating the Outcomes and Safety of Atezolizumab Under Real-World Conditions in Patients Treated in Routine Clinical Practice

A Non-Interventional, Multicenter, Multiple Cohort Study Investigating the Outcomes and Safety of Atezolizumab Under Real-World Conditions in Patients Treated in Routine Clinical Practice

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03782207
Acronym
IMreal
Enrollment
2756
Registered
2018-12-20
Start date
2019-02-07
Completion date
2026-07-31
Last updated
2026-08-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatocellular Carcinoma, Non-Small Cell Lung Cancer, Small Cell Lung Cancer, Urothelial Carcinoma

Brief summary

This is a non-interventional, multi-country, multi-centre, multiple cohort prospective study, with retrospective collection of prior medical/treatment history data from medical records, designed to assess the real-world outcomes and safety of atezolizumab for indications in the existing label in the real world setting of routine clinical practice.

Detailed description

The study will be split into separate cohorts based on the approved indications for atezolizumab treatment, excluding cisplatin ineligible participants receiving atezolizumab as first line of therapy (LOT1) for locally advanced/metastatic urothelial cancer (locally advanced/metastatic UC). The study may be amended for inclusion of new cohorts as these are approved in the participating countries. Participants will be included into each cohort based on their indication for receiving atezolizumab.

Interventions

DRUGAtezolizumab

Atezolizumab will be administered at the discretion of the treating physician per local guidelines and independently of participation in this study.

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient must have one of the following confirmed diagnoses for which atezolizumab is locally approved in the SmPC: (1) As monotherapy for the treatment of adult patients with locally advanced/metastatic UC after prior platinum-containing chemotherapy (Cohort 1 LOT2+mUC) or (2) As monotherapy for the treatment of adult patients with locally advanced/metastatic NSCLC after prior chemotherapy. Patients with EGFR activating mutations or ALK-positive tumour mutations should also have received targeted therapy before receiving atezolizumab (Cohort 2 LOT2+NSCLC) or (3) In combination with bevacizumab, paclitaxel and carboplatin for the first line treatment of adult patients with metastatic non-squamous NSCLC. Patients with EGFR activating mutations or ALK- positive tumour mutations should also have received targeted therapy (Cohort 3 LOT1 NSCLC) or (4) In combination with carboplatin and etoposide, is indicated for the first-line treatment of adult patients with extensive-stage small cell lung cancer (ES-SCLC) (Cohort 4 LOT1 ES-SCLC) or (5) As a monotherapy, for the treatment of metastatic NSCLC with high PD-L1 expression, previously untreated (Cohort 5 LOT1 NSCLC) or (6) In combination with bevacizumab for unresectable locally advanced or metastatic hepatocellular carcinoma previously untreated with systemic therapy (Cohort 6 LOT1 HCC) . * Patient is administered atezolizumab therapy for the first time. * Decision to administer atezolizumab must be made and documented prior to inclusion into the study and must follow local clinical practice.

Exclusion criteria

* Patients not receiving treatment for a disease with atezolizumab according to standard of care and in line with the current summary of product characteristics (SPC) or local labelling. Cisplatin ineligible patients receiving atezolizumab LOT1 for the treatment of locally advanced/metastatic UC patients will be excluded * Concomitant anti-cancer therapy at the time of starting atezolizumab on the index date not part of locally approved combination therapy with atezolizumab. * Treatment with atezolizumab as part of a clinical trial or for compassionate use as part of a pre-approval or compassionate use program. * Patients not receiving atezolizumab, but a biosimilar or non-original biologic.

Design outcomes

Primary

MeasureTime frameDescription
Overall Survival (OS)Index date up to approximately 6 yearsTime from index date until date of death from any cause. Index date is the date of administration of the first ever dose of atezolizumab for each patient.
OS at 2 YearsAfter index date up to 2 yearsPercentage of participants alive 2 years after initiation of atezolizumab treatment.

Secondary

MeasureTime frameDescription
Time to Loss of Clinical Benefit (TTLCB)Index date up to approximately 6 yearsTime from the index date to loss of clinical benefit as assessed by the treating physician.
Progression Free Survival (PFS)Index date up to approximately 6 yearsTime from index date to death or disease progression (PD).
Objective Response Rate (ORR)After index date up to approximately 6 yearsPercentage of participants who have a best overall response (BOR) of Complete Response (CR) or Partial Response (PR). BOR for each participant is the best response achieved after the index date prior to initiation of any subsequent treatment.
Time to ResponseIndex date up to approximately 6 yearsTime from index date to first objective tumor response, CR or PR.
Duration of Response (DoR)Index date up to approximately 6 yearsTime from first documentation of CR or PR (whichever occurs first) after index until death or PD.
Disease Control Rate (DCR)From 12 weeks after index date up to approximately 6 yearsPercentage of participants who have achieved CR, PR and stable disease at least 12 weeks after the index date.
Duration of DCRAfter index date up to approximately 6 yearsTime from first documentation of CR, PR or stable disease (whichever occurs first) after index until death or PD.
EuroQol 5-Dimension 5-Level (EQ-5D-5L) Questionnaire ScoreIndex date or after ICF signature, & approx. at 6, 12, and 24 weeks of treatment; then at approx. 3 months, 6 months, 12 months, & every 12 months thereafter until end of study (study planned duration up to approximately 6 years)EQ-5D-5L during and after atezolizumab treatment will be used to assess HRQoL. Scale is from 1-5 (no problems, slight problems, moderate problems, severe problems and extreme problems).
Number of Paricipants with Disease Stage TNM and IUCCAt index date (Index date is the date of administration of the first ever dose of atezolizumab for each patient.)
Number of Participants at Each Level of Karnofsky or ECOG Performance StatusAt index date (Index date is the date of administration of the first ever dose of atezolizumab for each patient.
Total Number of Infusions of AtezolizuambTreatment period until discontinuation (up to approximately 6 years)
Duration of Treatment With AtezolizumabIndex date until date of treatment discontinuation (up to approximately 6 years)
Time to initiation of the first subsequent cancer-related therapyUp to approximately 6 years
Percentage of Participants with Adverse EventsUp to approximately 6 years
Number of Lines of Prior and Subsequent Cancer-Related TherapiesUp to approximately 6 years

Countries

Argentina, Austria, Belgium, Brazil, Bulgaria, Chile, Colombia, Croatia, Egypt, Estonia, France, Hungary, India, Italy, Kuwait, Lebanon, Lithuania, Mexico, Netherlands, Oman, Pakistan, Poland, Portugal, Romania, Russia, Singapore, Slovenia, Spain, United Arab Emirates, United Kingdom

Contacts

STUDY_DIRECTORClinical Trials

Hoffmann-La Roche

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 14, 2026