A Randomized, Open-label, Multi-center Phase III Study Comparing the Efficacy of Oral Chemotherapy Combined With Trastuzumab Versus Paclitaxel Combined With Trastuzumab in the Adjuvant Treatment of HER2-positive, Lymph Node-negative Early Breast Cancer Patients(ORCHID-PLUS)

Sponsor
Fudan University
Study ID
NCT06992882
Phase
PHASE3
Status
Recruiting

Conditions

Eligibility Criteria

Sex
FEMALE
Age
18 Years - 70 Years
Healthy Volunteers
Not accepted

Interventions

  • Capecitabine — DRUG
    capecitabine (1000-1250mg/m2, orally, bid, D1-14, q3w) and trastuzumab (first dose 8mg/kg, q3w; Follow-up maintenance 6 mg/kg, q3w, subcutaneous or intravenous for 1 year)
  • Paclitaxel — DRUG
    paclitaxel (80mg/m2, qw, D1, 8, 15, intravenous, q3w) trastuzumab (first dose 8mg/kg, q3w; Follow-up maintenance 6mg/kg, q3w, subcutaneous or intravenous for 1 year)

Study Details

Although there is a certain risk of recurrence of HER2-positive small tumors, the overall prognosis is relatively good. In order to further reduce the toxicity and side effects of treatment and explore the best strategy for adjuvant therapy in patients with HER2-positive stage IA breast cancer, we designed this phase III, randomized, open-label study to evaluate the efficacy and safety of paclitaxel plus trastuzumab and capecitabine versus paclitaxel plus trastuzumab in the adjuvant treatment of patients with HER2-positive, node-negative breast cancer.

Key Dates

First listed
May 28, 2025
Start date
Jul 8, 2025
Status verified
Jul 2025
Primary completion
Jun 8, 2028
Completion
Jun 10, 2030

Study Design

Enrollment
2,306 participants (estimated)
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT

Arms

  • Experimental: XH
    Capecitabine (1000-1250mg/m2, orally, bid, D1-14, q3w) and trastuzumab (first dose 8mg/kg, q3w; Follow-up maintenance 6 mg/kg, q3w, subcutaneous or intravenous for 1 year)
  • Experimental: PH
    Paclitaxel (80mg/m2, qw, D1, 8, 15, intravenous, q3w) and trastuzumab (first dose 8mg/kg, q3w; Follow-up maintenance 6mg/kg, q3w, subcutaneous or intravenous for 1 year)

Primary Outcome Measure

iDFS [ Time Frame: 5 years ]

Central Contacts

Find similar trials

Related Studies