Trastuzumab Rezetecan in PD-L1 positive Triple Negative Breast Cancer: NCT07111832 Clinical Landscape Report 2026

28 September 2026
9 min read

PatSnap Open Platform MCP servers
Explore the PatSnap Life Sciences MCP marketplace

This Clinical Landscape Report was built with PatSnap Life Sciences MCP workflows. Clinical Trials MCP supplies protocol and result records, Drug & Asset MCP adds asset context, and Company & Deal Intelligence MCP resolves sponsor background. Use the same structured MCP building blocks in your research workflow.

Data snapshot: 28 September 2026. This strategic research report is not medical, regulatory or investment advice. Trial status and dates can change.

Phase 3

Clinical phase

Recruiting

Recruitment status

400

Planned enrollment

2028-03-01

Primary-completion proxy

Executive view

NCT07111832 evaluates Trastuzumab Rezetecan in PD-L1 positive Triple Negative Breast Cancer. The disclosed sponsor is Suzhou Suncadia Biopharmaceuticals Co., Ltd., the design is Interventional, and the geographic footprint is China. The first listed primary endpoint is Progression free survival (PFS), assessed over An average of 3 year..

The key landscape question is whether this protocol can generate a clinically interpretable signal relative to nearby programs. Phase alone is not a measure of evidence quality. Endpoint relevance, comparator choice, masking, enrollment feasibility, patient selection, country coverage and follow-up must be considered together.

PatSnap MCP Servers make this assessment reproducible by keeping protocol facts, result evidence, asset attributes and sponsor identity in separate structured calls.

How the MCP evidence stack was assembled

Clinical Trials MCP clinical_trial_fetch retrieved the design, outcomes, phase, status, enrollment, sponsor, countries and timing for NCT07111832 and selected peers. clinical_trial_result_fetch supplied detailed result records from the wider PD-L1 positive Triple Negative Breast Cancer landscape. Drug & Asset MCP drug_fetch was queried for Trastuzumab Rezetecan, while Company & Deal Intelligence MCP organization_fetch was queried for Suzhou Suncadia Biopharmaceuticals Co., Ltd..

This separation reduces a common diligence error: treating a registry label, a company description or a result excerpt as if each represented the complete evidence package. Explore the source workflow at the PatSnap MCP marketplace.

Trial landscape table

TrialAsset / interventionPhase / statusSponsorGeographyPrimary endpointReadout proxy
NCT07111832Trastuzumab RezetecanPhase 3 / RecruitingSuzhou Suncadia Biopharmaceuticals Co., Ltd.ChinaProgression free survival (PFS)
An average of 3 year.
2028-03-01
NCT07187674OlaparibNot Applicable / Not yet recruitingHarbin Medical UniversityGeography not reportedTotal Pathological Complete Response (tpCR)
5 months
2028-06-15
NCT07188246PembrolizumabPhase 2 / RecruitingSponsor not reportedCanadaPathological Complete Response
Measured at time of surgery, typically 6 months after enrollment in t…
2027-07-01
NCT07182149NRM-823Phase 1 / RecruitingNormunity AccelCo, Inc.United StatesIncidence of treatment-emergent adverse events (TEAE)
From enrollment until 30 days post the last dose received by a partic…
2027-05-30
NCT07178171Albumin-Bound PaclitaxelPhase 1 / RecruitingXijing HospitalChinaPCR rate
From first dose to surgery, approximately 12-16 weeks
2027-08-01

The table aligns endpoints, sponsors, phases, geographies and readout proxies. It is descriptive, not a head-to-head efficacy comparison. Differences in population, baseline risk, intervention schedule and follow-up can dominate apparent cross-trial differences.

PatSnap Life Sciences MCP Servers
Reproduce the trial-to-asset workflow with PatSnap MCP

Protocol design and endpoint interpretation

NCT07111832 is a Phase 3, recruiting study with 400 planned participants. Allocation is Randomized, masking is None (Open Label), and the intervention model is Parallel Assignment.

The primary endpoint is “Progression free survival (PFS)” over “An average of 3 year..” No additional primary-endpoint description was returned in the selected field set.

Interpretation should test whether the endpoint captures a clinically meaningful change, whether its time horizon matches the proposed biology, and whether treatment discontinuation or missing data can bias the estimate. The planned enrollment of 400 should be assessed against expected effect size, event frequency, multiplicity, subgroup plans and attrition.

The protocol identifies Albumin-Bound Paclitaxel, Toripalimab as control therapy. A placebo comparator can strengthen internal efficacy assessment, while an active comparator may better test clinical differentiation. Single-arm and open-label programs require greater weight on objective outcomes, independent assessment and external benchmarks.

Indexed readouts in the surrounding landscape

5 recent result records were selected as contextual evidence for PD-L1 positive Triple Negative Breast Cancer. These records do not establish direct evidence for NCT07111832 unless the registration number matches.

A Phase I/Ib Trial of the CDK4/6 Antagonist Ribociclib And The HDAC Inhibitor Belinostat In Patients With Metastatic Triple Negative Breast Cancer And Recurrent Ovarian Cancer Wit…

Phase 1; n=12; Rate of Dose Limiting Toxicity (DLT) = 1 Participants ; Rate of Dose Limiting Toxicity (DLT) = 2 Participants Source: https://clinicaltrials.gov/ct2/show/results/NCT04315233

Phase I/IIa Clinical Trial Evaluating the Safety and Efficacy of Rintatolimod Combined With IFNα2b (Bioferon®) to Enhance the Effectiveness of Pembrolizumab in Patients With Metas…

Phase 1/2; n=5; Incidence of Dose Limiting Toxicities = 0 Participants ; Incidence of Dose Limiting Toxicities = 1 Participants Source: https://clinicaltrials.gov/ct2/show/results/NCT05756166

A Phase Ib/II Open Label, Multi-arm, Parallel Cohort Dose Finding and Expansion Study to Assess the Safety, Pharmacokinetics and Efficacy of NUC-3373, a Nucleotide Analogue, Given…

Phase 1/2; n=19; Number of Participants With DLTs in Each Module = 0 Participants ; Number of Participants With DLTs in Each Module = 0 Participants Source: https://clinicaltrials.gov/ct2/show/results/NCT05714553

Result fields should be reconciled with the source record before quantitative comparison. Population definitions, analysis sets, dose cohorts, estimands, confidence intervals, rescue therapy and follow-up can materially change the meaning of a numerical endpoint. Clinical Trials MCP supports repeatable refreshes as result records change.

Asset and sponsor context

Trastuzumab Rezetecan is indexed as Antibody drug conjugate (ADC) with HER2 x Top I biology and a global stage of Approved. The asset profile lists Jiangsu Hengrui Pharmaceuticals Co., Ltd. as an originator or developer.

Suzhou Suncadia Biopharmaceuticals Co., Ltd. is indexed in China with the website http://www.suncadiabio.com. The organization record is used to resolve sponsor identity. The record lists 48 development-stage drug assets.

For execution diligence, monitor sponsor ownership, collaborator additions, site expansion, protocol amendments and enrollment revisions. A change in ownership or geography can alter operational confidence as well as the commercial meaning of a future readout.

Development white space

  1. Endpoint white space. Determine whether a more patient-relevant outcome, longer durability window or blinded central assessment would resolve uncertainty left by the current endpoint.
  2. Population white space. Test biomarker-defined, treatment-line or risk-stratified subgroups where effect size and unmet need could be clearer.
  3. Comparator white space. Identify whether the study can support differentiation against the current standard of care rather than only activity against baseline or placebo.
  4. Geographic white space. Assess whether the disclosed footprint supports recruitment, regulatory transferability and commercial generalizability.
  5. Sequencing white space. Clarify whether Trastuzumab Rezetecan is intended for monotherapy, combination, maintenance, rescue or an earlier treatment line.

White space should be framed as an unanswered development question, not merely an unoccupied mechanism label. A credible program closes a measurable clinical uncertainty with a design that can be executed and interpreted.

Strategic implications and next readouts

For sponsors, the endpoint hierarchy, safety window, enrollment pace and protocol amendment history should all support the same target product profile. Advancement criteria should be set before the readout and tied to clinical effect, uncertainty, tolerability and operational feasibility.

For business-development teams, differentiation may come from a sharper population, stronger comparator, more durable benefit, simpler delivery or clearer sequencing role. For investors, the central risk is evidence quality relative to time and capital, not the phase label in isolation.

Track recruitment status, enrollment changes, primary-completion timing, endpoint revisions, new result records, sponsor ownership and collaborator changes. Re-run the PatSnap MCP workflow when a surrogate becomes a clinical outcome, a single-country study expands, the comparator changes or a new result materially shifts the competitive benchmark.

Source trail and bottom line

Anchor trial: NCT07111832
Protocol source: https://clinicaltrials.gov/study/NCT07111832
MCP sources: Clinical Trials MCP (clinical_trial_fetch and clinical_trial_result_fetch); Drug & Asset MCP (drug_fetch); Company & Deal Intelligence MCP (organization_fetch).
Data snapshot: 28 September 2026.

Trastuzumab Rezetecan in PD-L1 positive Triple Negative Breast Cancer is best understood through the interaction of protocol design, surrounding readouts, asset context and sponsor execution. The current record makes Progression free survival (PFS) and 2028-03-01 the leading decision points.

Explore PatSnap MCP Servers
Build and refresh clinical landscape reports with PatSnap MCP

Rilvegostomig in Metastatic Solid Tumor: NCT07115043 Clinical Landscape Report 2026
9 min read
Rilvegostomig in Metastatic Solid Tumor: NCT07115043 Clinical Landscape Report 2026
28 September 2026
NCT07115043 clinical landscape for Metastatic Solid Tumor: endpoints, sponsor, phase, geography, readouts, asset context and development white space.
Read →
Humanized CD70-Targeted CAR-T Cell Incorporating TLR2(Tongji Hospital) in Advanced Renal Cell Carcinoma: NCT07113977 Clinical Landscape Report 2026
9 min read
Humanized CD70-Targeted CAR-T Cell Incorporating TLR2(Tongji Hospital) in Advanced Renal Cell Carcinoma: NCT07113977 Clinical Landscape Report 2026
28 September 2026
NCT07113977 clinical landscape for Advanced Renal Cell Carcinoma: endpoints, sponsor, phase, geography, readouts, asset context and development white space.
Read →
Fludeoxyglucose F-18 in Sarcoma: NCT07118176 Clinical Landscape Report 2026
9 min read
Fludeoxyglucose F-18 in Sarcoma: NCT07118176 Clinical Landscape Report 2026
28 September 2026
NCT07118176 clinical landscape for Sarcoma: endpoints, sponsor, phase, geography, readouts, asset context and development white space.
Read →
Palbociclib in Metastatic Renal Cell Carcinoma: NCT07123090 Clinical Landscape Report 2026
9 min read
Palbociclib in Metastatic Renal Cell Carcinoma: NCT07123090 Clinical Landscape Report 2026
28 September 2026
NCT07123090 clinical landscape for Metastatic Renal Cell Carcinoma: endpoints, sponsor, phase, geography, readouts, asset context and development white space.
Read →
Get started for free today!
Accelerate Strategic R&D decision making with Synapse, Patsnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.
Discover Synapse Data Servers
Synapse data is now integrated into the PatSnap LS Model Context Protocol (MCP) service. Customize your LLM agent now using our MCP server!