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CompletedNCT05234021OGIPROUpdated Apr 4, 2024

HER2-directed Biosimilar in Breast Cancer: Real World ePRO

An observational study in HER2-positive Breast Cancer, Biosimilar and Patient Reported Outcome, sponsored by OnkoZentrum Zürich AG. Completed at 3 sites in Switzerland. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-04-04.

Sponsored by OnkoZentrum Zürich AG · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
52
Ages
18 Years and older
Sex
All
01

Study summary

This project will engage anti-HER2 directed Trastuzumab biosimilar with a novel quality of ePRO and enable comparison of reliable reference real world patient data, thereby creating a basis for analytic research in order to promote the quality and efficiency of treatment

Read the detailed description

Comprehensive data on patient history and follow-up modalities, AEs and outcome will be collected as ePRO to provide high-quality reports and quantitatively abundant data provided by patients. In particular, prospectively collected data shall be compared to previously collected ePRO from women treated for HER2-positive BC in a variety of indications and settings . Since a large number of data entries for wellbeing and symptom reporting (according to CTCAE) is available from these patients, the investigators will refer to this as a historic registry data warehouse. Accordingly, the ePRO from these patients treated for HER2 positive BC are available for planned comparative analysis and shall be applied to indicate differences in anti-HER2 directed medication between Ogivri and Herceptin.

02

Conditions studied

  • HER2-positive Breast Cancer
  • Biosimilar
  • Patient Reported Outcome

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Keywords

  • ePRO
  • HER2
  • Breast Cancer
  • Biosimilar
  • Patient Reported Outcome
  • APP
03

In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's enrollment of 52 is below the median of 184 across 2,642 observational studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

OnkoZentrum Zürich AG is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Non-probability sample

Study population

HER2 positive Breast cancer patients undergoing Anti-HER2 treatment with Ogivri

Inclusion criteria

  • Female patients
  • Patients ≥ 18 years
  • Patients with HER2-positive breast cancer (IHC-FISH/SISH)
  • Undergoing Anti-HER2 treatment during the observational period containing OgivriTM (Trastuzumab) +/- Pertuzumab +/- Chemotherapy
  • Personal smartphone with iOS or Android system. The operating system must be updated to one of the two newest main versions

Exclusion criteria

Exclusion Criteria:

  • Patients, whose compliance to the studies' protocol, e.g. due to mental health problems, physical problems, or the private life situation, can be justifiably doubted
  • Patients with insufficient knowledge about the use of a smartphone
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
52 participants (actual)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Number of adverse events (AE) according to the Common Terminology Criteria for Adverse Events (CTCAE)

    AEs according to the Common Terminology Criteria for Adverse Events (CTCAE) after six weeks as documented by the patients as ePRO via Consilium CareTM app.

    Time frame: six weeks

  2. Severity of adverse events (AE) according to the Common Terminology Criteria for Adverse Events (CTCAE)

    AEs according to the Common Terminology Criteria for Adverse Events (CTCAE) after six weeks as documented by the patients as ePRO via Consilium CareTM app.

    Time frame: six weeks

Secondary outcomes

  1. Wellbeing

    According to grades 0-4 (avoiding grade 5 = death) of an ECOG (Eastern Cooperative Oncology Group) Performance Status Scale, here the values are: min 0.1; max 10: higher scores in the particular utility arrangement on this app mean a better outcome.

    Time frame: six weeks

  2. EQ-5D-5L (European Quality of Life 5 Dimensions 5 Level Version); descriptive system comprises 5 dimensions: mobility, self-care, usual activities, pain and anxiety. Each dimension has 5 levels: (min 1; max 5); higher scores mean a worse outcome.

    Quality of Live questionnaire will be sent to patients q 3 weeks

    Time frame: six weeks

  3. Unplanned Consultations

    Unplanned consultations are defined as additional consultations outside of planned therapy or control visits

    Time frame: nine weeks

07

Study locations

3 sites
  • Andreas Trojan
    Horgen, Zurich 8010, Switzerland
  • ZeTup
    Rapperswil-Jona, 8640, Switzerland
  • Onkologiepraxis Bellvue
    Zürich, 8001, Switzerland
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 4, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05234021
Lead sponsor
OnkoZentrum Zürich AG
Collaborators
University of Zurich, Palleos Healthcare GmbH
Responsible party
Sponsor
First posted
Feb 10, 2022
Start date
Dec 14, 2021
Primary completion
Jun 30, 2023
Completion
Jun 30, 2023
Last update
Apr 4, 2024

Study contacts

Andreas Trojan, M.D.
principal investigator · Seespital Horgen

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2024. You cannot join it, but the record below documents what was studied.

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