18 and older, female only, with Breast Cancer. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Part I: Progression Free Survival (PFS) by BiomarkerPrimary· End of first 2 Cycles (Weeks 3 and 6), every 3 Cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 months
Progression was defined as an increase by at least 20 percent (%) from the smallest value in the Sum of Longest Diameter (SLD) of lesions. Biomarkers investigated: p95 human epidermal growth factor receptor 2 (p95HER2) positive (+ve) and negative (-ve) , insulin growth factor-1 receptor (IGF1R) less than (\<) median and greater than or equal to (≥) median membrane H score, c-MET \<median and ≥median membrane H score, phosphatase and tensin homolog gene (PTEN) \<median and ≥median cytoplasm H score, HER2 \<median and ≥median membrane H score, phosphatidylinositol-3-kinase (PI3K) catalytic subun
p95 HER2 +ve (n=9,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
NA
3.384 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
p95 HER2 -ve (n=15,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
13.963
7.261 – 22.407
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.216
NA – NA
IGF1R <median (n=12,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
12.649
4.698 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
IGF1R ≥median (n=14,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
22.209
7.261 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.216
NA – NA
c-MET <median (n=10,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
18.595
3.384 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.216
NA – NA
c-MET ≥median (n=15,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
13.733
7.031 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
PTEN <median (n=12,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
22.209
5.914 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
PTEN ≥median (n=14,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
13.963
6.374 – 31.179
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.216
NA – NA
Part I: TTP in Intent to Treat (ITT) PopulationSecondary· End of first 2 Cycles (Weeks 3 and 6), every 3 cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 months
TTP was determined as the time in months from the date of screening until first progression. In participants with measurable disease, progression was defined according to RECIST (SLD increased by at least 20% from the smallest value on study \[including baseline, if that is the smallest\]). In participants with non-measurable disease, progression was defined as the presence of new lesions or unequivocal progression during treatment.
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
22.21
9.53 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.22
NA – NA
Part II: Progression Free Survival (PFS) by BiomarkerPrimary· End of first 2 Cycles (Weeks 3 and 6), every 3 cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 months
PFS was calculated from first study medication in Part II to date of progression or death.The relationship between PFS and the following biomarker variables was investigated in each of study Part 1 and 2: p95HER2 +ve and -ve population, IGF1R \<median and ≥ median membrane H score, c-MET \<median and ≥median membrane H score, PTEN \<median and ≥median cytoplasm H score, HER2 \<median and ≥median membrane H score, PI3K catalytic subunit WT and M, and FC gamma receptors IIIa, IIa and IIb Phenotypes FF, VF and VV, HH, HR and RR, and II, IT and TT.
p95 +ve (n=2,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
8.148
NA – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
p95 -ve (n=5,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
3.450
0.854 – 8.115
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.832
NA – NA
IGF1R <median (n=4,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
8.115
0.854 – 8.115
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
IGF1R ≥median (n=4,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
4.074
1.971 – 8.148
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.832
NA – NA
c-MET<median (n=3,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
4.698
3.450 – 4.698
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.832
NA – NA
c-MET≥median (n=4,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
5.043
0.854 – 8.148
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
PTEN <median (n=4,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
4.698
1.971 – 8.115
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
PTEN ≥median (n=3,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
3.450
0.854 – 8.148
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.832
NA – NA
Part I: Time to Progression (TTP) by BiomarkerPrimary· End of first 2 Cycles (Weeks 3 and 6), every 3 Cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 weeks
Progression was defined as an increase by at least 20% from the smallest value in the SLD of lesions.TTP was determined as the time in months from the date of screening until first progression.The relationship between PFS and the following biomarker variables was investigated in each of study Part 1 and 2: p95 HER2 +ve and -ve population, IGF1R \<median and ≥median, c-MET \<median and ≥median, PTEN \<median and ≥median, HER2 \<median and ≥median, PI3K catalytic subunit WT and M, and FC gamma receptors IIIa, IIa and IIb Phenotypes FF, VF and VV, HH, HR and RR, and II, IT and TT . The correlatio
p95 +ve (n=9,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
NA
3.384 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
p95 -ve (n=15,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
13.963
7.261 – 22.407
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.216
NA – NA
IGF1R <median (n=12,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
11.335
4.698 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
IGF1R ≥median (n=14,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
22.407
5.914 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.216
NA – NA
c-MET <median (n=10,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
31.179
3.384 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.216
NA – NA
c-MET ≥median (n=15,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
22.209
6.374 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
PTEN <median (n=12,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
22.209
5.914 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
PTEN ≥median (n=14,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
13.963
6.374 – 31.179
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.216
NA – NA
Part I: PFS in ITT PopulationSecondary· End of first 2 Cycles (Weeks 3 and 6), every 3 cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 months
PFS was determined as the time in months from the date of screening until first progression. In participants with measurable disease, progression was defined according to RECIST (SLD increased by at least 20% from the smallest value on study \[including baseline, if that is the smallest\]).. In participants with non-measurable disease, progression was defined as the presence of new lesions or unequivocal progression during treatment.
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
18.60
8.08 – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
1.22
NA – NA
Part II: TTP in Intent to Treat (ITT) PopulationSecondary· End of first 2 Cycles (Weeks 3 and 6), every 3 Cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 months
TTP was calculated from first study medication in Part II to date of progression. In participants with measurable disease progression was defined according to RECIST(SLD increased by at least 20% from the smallest value on study \[including baseline, if that is the smallest\]). In participants with non-measurable disease, progression was defined as the presence of new lesions or unequivocal progression during treatment.
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
5.65
2.99 – 8.15
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.83
NA – NA
Part II: PFS in ITT PopulationSecondary· End of first 2 Cycles (Weeks 3 and 6), every 3 cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 months
PFS was calculated from first study medication in Part II to date of progression or death. In participants with measurable disease progression was defined according to RECIST (SLD increased by at least 20% from the smallest value on study \[including baseline, if that is the smallest\]). In participants with non-measurable disease, progression was defined as the presence of new lesions or unequivocal progression during treatment.
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
5.65
2.99 – 24.21
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.83
NA – NA
Overall Survival in Per Protocol PopulationSecondary· End of first 2 Cycles (Weeks 3 and 6), every 3 cycles for 18 weeks, then every 4 cycles until death (up to 46 months)
Overall survival was calculated in months from the day of screening until death.
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
36.40
6.57 – 40.28
Overall Survival in ITT PopulationSecondary· End of first 2 Cycles (Weeks 3 and 6), every 3 cycles for 18 weeks, then every 4 cycles until death (up to 46 months)
Overall survival was calculated in months from the day of screening until death.
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
NA
6.57 – 40.28
Part I and II: Percentage of Participants With a Best Overall Response of CR or PR in ITT PopulationSecondary· End of first 2 Cycles (Weeks 3 and 6), every 3 Cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 months
Best Overall response was defined according to RECIST. CR: disappearance of all target lesions and all pathological lymph nodes below 10 mm. PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. SD: Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD. PD: At least a 20% increase in the sum of diameters of target lesions, and the sum must also demonstrate an absolute increase of at least 5 mm or persistence of non-target lesions.
Part I: Responders (n=20)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capcetabine (6 Weeks)
75.0
Part I: Non-Responders (n=20)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capcetabine (6 Weeks)
20.0
Part I: Missing (n=20)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capcetabine (6 Weeks)
5.0
Part II: Responders (n=9)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capcetabine (6 Weeks)
11.1
Part II: Non-Responders (n=9)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capcetabine (6 Weeks)
88.9
Part II: Missing (n=9)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capcetabine (6 Weeks)
0.0
Part II: TTP by BiomarkerPrimary· End of first 2 Cycles (Weeks 3 and 6), every 3 cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 months
TTP was calculated from first study medication in Part II to date of progression. The relationship between TTP and the following biomarker variables was investigated in each of study Part 1 and 2: p95 HER2 +ve and -ve population, IGF1R \<median and ≥median, c-MET \<median and ≥median, PTEN \<median and ≥median, HER2 \<median and ≥median, PI3K catalytic subunit WT and M, and FC gamma receptors IIIa, IIa and IIb Phenotypes FF, VF and VV, HH, HR and RR, and II, IT and TT .
p95 HER2 +ve (n=2,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
8.148
NA – NA
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
p95 HER2 -ve (n=5,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
3.450
0.854 – 8.115
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.832
NA – NA
IGF1R <median (n=4,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
8.115
0.854 – 8.115
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
IGF1R ≥median (n=4,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
4.074
1.971 – 8.148
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.832
NA – NA
c-MET <median (n=3,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
4.698
3.450 – 4.698
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.832
NA – NA
c-MET ≥median (n=4,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
5.043
0.854 – 8.148
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
PTEN <median (n=4,0)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
4.698
1.971 – 8.115
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
NA
NA – NA
PTEN ≥median (n=3,1)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
3.450
0.854 – 8.148
Group B: Trastuzumab+Taxane/ Capecitabine <6 Weeks
13.832
NA – NA
Part I: Percentage of Participants With a Best Overall Response (BOR) of Complete Response (CR), Partial Response (PR), Stable Disease (SD) or Progrerssive Disease (PD) by BiomarkerPrimary· End of first 2 Cycles (Weeks 3 and 6), every 3 cycles for 18 weeks, then every 4 cycles until progression, unacceptable toxicity or participant decision to cease treatment up to 46 weeks
BOR was defined according to the Response Evaluation Criteria In Solid Tumors (RECIST). CR: disappearance of all target lesions and all pathological lymph nodes below 10 mm. PR: At least a 30% decrease in the sum of diameters of target lesions. SD: Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD. PD: At least a 20% increase in the sum of diameters of target lesions, and the sum must also demonstrate an absolute increase of at least 5 mm or persistence of non-target lesions. The relationship between best response and the following biomarkers was investig
p95 HER2 +ve CR (n=5)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
0.0
p95 HER2 +ve PR (n=5)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
25.0
p95 HER2 +ve SD (n=5)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
50.0
p95 HER2 +ve PD (n=5)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
25.0
p95 HER2 -ve CR (n=12)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
0.0
p95 HER2 -ve PR (n=12)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
91.7
p95 HER2 -ve SD (n=12)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
8.3
p95 HER2 -ve PD (n=12)
Group
Value
95% CI
Group A: Trastuzumab+Taxane /Capecitabine (6 Weeks)
0.0
Adverse events — posted to ClinicalTrials.gov
Time frame: From the date of Screening until 4 weeks after the last visit of the participant.
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
All Participants
Serious: 9/33 (27%)
Deaths: —
Serious adverse events (11 terms)
Reaction
System
All Participants
Pyrexia
General disorders
—
Chest pain
General disorders
—
Medical device complication
General disorders
—
Cellulitis
Infections and infestations
—
Sepsis
Infections and infestations
—
Febrile neutropenia
Blood and lymphatic system disorders
—
Cardiac failure
Cardiac disorders
—
Hip fracture
Injury, poisoning and procedural complications
—
Back pain
Musculoskeletal and connective tissue disorders
—
Menorrhagia
Reproductive system and breast disorders
—
Thrombosis
Vascular disorders
—
Other adverse events (116 terms — click to expand)
This single arm study will evaluate alterations in molecular marker expression in HER2-positive targeted therapy, and will evaluate the effect of continued treatment with Herceptin and Xeloda beyond progression following initial Herceptin-taxane chemotherapy. Patients who develop progressive disease will receive first-line Herceptin (8mg/kg iv loading dose and 6mg/kg iv every 3 weeks) + taxane therapy. patients who develop progressive disease within 9 weeks of treatment will continue treatment with Herceptin in combination with Xeloda (1000mg/m2 po bid on days 1-14 of each 3-week cycle).Biopsies of tumor tissue will be taken for biomarker and gene profiling evaluation. The anticipated time on study treatment is until disease progression, intolerable side effects or patient choice, and the target sample size is 100 individuals.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
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Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Hoffmann-La Roche
Last refreshed: 29 March 2018
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT00885755.