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PTC-Pz

Phase 2

Breast Cancer | Small molecule | Other |Roche Holding AG|Trials Updated: Oct 5, 2026

PTC-Pz development status

Highest phase Phase 2
Registered trials 1 across 1 sponsor since Jan 2019

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment462

FDA Designations

No designations recorded

PTC-Pz clinical trials

PTC-Pz · 1 trial · 1 indication

Phase 2 1
NCT03820063Image-guided De-escalation of Neo-adjuvant Chemotherapy in HER2-positive Breast Cancer: the TRAIN-3 StudyBreast Cancer
ACTIVE NOT_RECRUITING462 Analytics
PHASE2ACTIVE NOT_RECRUITING
Image-guided De-escalation of Neo-adjuvant Chemotherapy in HER2-positive Breast Cancer: the TRAIN-3 Study
Breast CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Event free survival at three years
3 years

Number of patients without progression of disease recurrence, second primary or death

Secondary Endpoints

Overall survival at three years
3 years
Pathologic complete response in breast and axilla
an average of 6 months
Radiologic complete response
an average of 6 months
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
PTC-PzEXPERIMENTAL* Paclitaxel 80mg/m2 administered intravenously on day 1 and day 8 * Herceptin® 6mg/kg administered intravenously on day 1 (loading dose 8mg/kg) or Herceptin® administered subcutaneously 600mg on day 1 * Carboplatin AUC 6mg•ml/min administered intravenously on day 1 * Pertuzumab 420mg administered intravenously on day 1 (loading dose 840mg) * Treatment cycles are repeated on day 22 Patients who do not achieve pCR will complete a total of nine cycles taxane-containing chemotherapy followed by 14 cycles of treatment with adjuvant T-DM1.

Interventions

NameTypeDescription
PTC-PzDRUG* Paclitaxel 80mg/m2 administered intravenously on day 1 and day 8 * Herceptin® 6mg/kg administered intravenously on day 1 (loading dose 8mg/kg) or Herceptin® administered subcutaneously 600mg on day 1 * Carboplatin AUC 6mg•ml/min administered intravenously on day 1 * Pertuzumab 420mg administered intravenously on day 1 (loading dose 840mg) * Treatment cycles are repeated on day 22 In case of non pCR; Adjuvant T-DM1, 3.6mg/kg Q 22 days, for 14 cycles.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites52

Inclusion Criteria: 1. Histologically confirmed primairy infiltrating breast cancer. 2. Stage II or Ill disease. 3. Overexpression and/or amplification of HER2 in an invasive component of the core biopsy. 4. Age \<:18 5. ECOG Group performance status 6. LVEF \>50% measured by echocardiography, MRI ...

Countries:Netherlands
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Competitive Landscape -Breast Cancer 605 trials

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