TROPION Breast Respond in 1L TNBC

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorDaiichi Sankyo Europe, GmbH, a Daiichi Sankyo Company

About this trial

There are no real-world data available on the effectiveness and safety of Dato-DXd in adult patients with unresectable or metastatic triple-negative breast cancer who are not candidates for PD-1/PD-L1 inhibitor therapy. This NIS will investigate the effectiveness of Dato-DXd, the demographic and clinical characteristics of the patients, and treatment patterns.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥18 years at the time of screening

Negative for ER

Negative for progesterone receptor

Negative for HER2 with 0 or 1+ intensity on IHC or 2+ intensity on IHC and negative by in situ hybridization per the ASCO-CAP HER2 guideline

Disqualifiers

Pregnancy or breastfeeding

Patients who at time of data collection for this study are participating in an interventional study regardless of whether the study is double blind or open label. Patients that have participated in an interventional study which is completed but remain blinded are also excluded.

Trial population

Patients with unresectable or metastatic triple-negative breast cancer who are not candidates for PD-1/PD-L1 inhibitor therapy.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Dato-DXd

    Drug

    This is a non-interventional study and no drug was administered.

Treatment groups

400 Participants
are divided into 1 treatment group
Group A: Dato-DXd1 intervention

Trial outcomes

Primary outcomes

1

Real-world Time to Next Treatment (rwTTNT1)

rwTTNT1 is defined as the length of time from index date to the date the patient received an administration of their next systemic treatment regimen or to their date of death if the patient died before initiation of next systemic treatment.

Time frame
From index date to time up to approximately 50 months

Secondary outcomes

1

Treatment Patterns of Neoadjuvant and Adjuvant Therapies

Time frame
From index date up to approximately 50 months
2

Real-world Time to Next Treatment 2 (rwTTNT2)

rwTTNT2 is defined as the time from the start of Dato-DXd administration (1L) to the start of the second subsequent therapy (3L) or death.

Time frame
From index date up to approximately 50 months
3

Real-world Time to Permanent Treatment Discontinuation of the Index Treatment (rwTTD1)

rwTTD1 is defined as the time between start of Dato-DXd administration and last administration or death.

Time frame
From index date up to approximately 50 months
4

Reasons for rwTTNT1 and rwTNT2 Event

rwTTNT1 and rwTNT2 are defined as the number of participants categorized according to the reason for rwTTNT1 or rwTTNT2 event. Reasons may include disease progression, adverse events, death, or others.

Time frame
From index date up to approximately 50 months

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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