I-SPY TRIAL: Neoadjuvant and Personalized Adaptive Novel Agents to Treat Breast Cancer

NCT01042379 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 5000

Last updated 2026-05-06

No results posted yet for this study

Summary

The purpose of this study is to further advance the ability to practice personalized medicine by learning which new drug agents are most effective with which types of breast cancer tumors and by learning more about which early indicators of response (tumor analysis prior to surgery via magnetic resonance imaging (MRI) images along with tissue and blood samples) are predictors of treatment success.

Conditions

Interventions

DRUG

GSK 5733584

Arm is open for accrual. Route: Intravenous infusion Dosage Form: 4.8 mg/kg intravenous Q3W for injection. Will receive a max of 12 weeks.

DRUG

GSK 5733584 + Dostarlimab

Arm is open for accrual. GSK 5733584 Route: Intravenous Infusion Dosage Form: 4.8 mg/kg intravenous Q3W for injection x 12 weeks max. Dostarlimab Route: Intravenous Infusion Dosage Form: 500 mg fixed dose intravenous Q3W for infusion x 12 weeks max.

DRUG

Standard Therapy

Paclitaxel: 80 mg/m2 IV during the 12 weekly treatment cycles post randomization; Doxorubicin: 60 mg/m2 IV after completion of the 12 weekly treatment cycles and prior to surgery for weeks 13-16; Cyclophosphamide: 600 mg/m2 IV after completion of the 12 weekly treatment cycles and prior to surgery for weeks 13-16

DRUG

AMG 386 with or without Trastuzumab

Arm is closed.

DRUG

AMG 479 (Ganitumab) plus Metformin

Arm is closed.

DRUG

MK-2206 with or without Trastuzumab

Arm is closed.

DRUG

AMG 386 and Trastuzumab

Arm is closed.

DRUG

T-DM1 and Pertuzumab

Arm is closed.

DRUG

Pertuzumab and Trastuzumab

Arm is closed for Accrual. Pertuzumab: 840 mg IV (loading dose) week 1 and 420 mg every 3 weeks (weeks 4, 7, 10) post-randomization; Trastuzumab: 4 mg/kg (loading dose) week 1 and 2 mg/kg weekly (weeks 2-12) post-randomization

DRUG

Ganetespib

Arm is closed.

DRUG

ABT-888

Arm is closed.

DRUG

Neratinib

Arm is closed.

DRUG

PLX3397

Arm is closed.

DRUG

Pembrolizumab - 4 cycle

Arm is closed.

DRUG

Talazoparib plus Irinotecan

Arm is closed.

DRUG

Patritumab and Trastuzumab

Arm is closed.

DRUG

Pembrolizumab - 8 cycle

Arm is closed.

DRUG

SGN-LIV1A

Arm is closed. SGN-LIV1A: 2.5 mg/kg IV cycles 1,4,7,10 Doxorubicin + Cyclophosphamide: Cycles 13-16

DRUG

Durvalumab plus Olaparib

Arm is closed.

DRUG

Sarilumab + Cemiplimab + Paclitaxel

Arm is closed to accrual. Sarilumab: 200mg Subcutaneous injection Q2W for 12 weeks Cemiplimab: 350mg IV Q3W for 12 weeks Paclitaxel: 80 mg/m2 IV QW for 12 weeks

DRUG

SD-101 + Pembrolizumab

Arm is closed. SD-101: IT injection 2 mg/ml (1 ml for T2 tumors, 2 ml for \>T3 tumors) weekly x 4, then every 3 weeks x 2 cycles 1,2,3,4,7,10 Pembrolizumab: 200mg IV cycles 1,4,7,10 Paclitaxel: 80 mg/m2 IV cycles 1-12 Doxorubicin + Cyclophosphamide: Cycles 13-16; Doxorubicin: 60 mg/m2 IV Every 2 or 3 weeks for 4 cycles; Cyclophosphamide: 600 mg/m2 IV Every 2 or 3 weeks for 4 cycles

DRUG

Tucatinib plus trastuzumab and pertuzumab

Arm is closed. Tucatinib: 300 mg PO BID 12 weeks CLOSED Tucatinib: 250 mg PO BID 12 weeks CLOSED Tucatinib adaptive: 150mg BID days 1-28, 250mg BID days 29-84 Trastuzumab: 4 mg/kg IV (loading dose) cycle 1; 2 mg/kg (thereafter) cycles 2-12 Pertuzumab: 840 mg IV (loading dose) cycle 1; 420 mg (thereafter) cycles 4, 7 and 10 Paclitaxel: 80 mg/m2 IV cycles 1-12 Doxorubicin + Cyclophosphamide: Cycles 13-16; Doxorubicin: 60 mg/m2 IV Every 2 or 3 weeks for 4 cycles; Cyclophosphamide: 600 mg/m2 IV Every 2 or 3 weeks for 4 cycles

DRUG

Cemiplimab

Cemiplimab: 350 mg q3w X 12 weeks IV cycles 1,4,7,10 Paclitaxel: 80 mg/m2 IV cycles 1-12 Doxorubicin + Cyclophosphamide: Cycles 13-16; Doxorubicin: 60 mg/m2 IV Every 2 or 3 weeks for 4 cycles; Cyclophosphamide: 600 mg/m2 IV Every 2 or 3 weeks for 4 cycles

DRUG

Cemiplimab plus REGN3767

Arm is closed. Cemiplimab: 350 mg q3w X 12 weeks IV cycles 1,4,7,10 REGN 3767: 1600 mg q3W X 12 weeks IV cycles 1,4,7,10 Paclitaxel: 80 mg/m2 IV cycles 1-12 Doxorubicin + Cyclophosphamide: Cycles 13-16; Doxorubicin: 60 mg/m2 IV Every 2 or 3 weeks for 4 cycles; Cyclophosphamide: 600 mg/m2 IV Every 2 or 3 weeks for 4 cycles

DRUG

Trilaciclib with or without trastuzumab + pertuzumab

Arm closed for accrual. Trilaciclib: 240 mg/m2 IV weekly cycle 1-16 Paclitaxel: 80 mg/m2 IV cycles 1-12 Doxorubicin + Cyclophosphamide: Cycles 13-16; Doxorubicin: 60 mg/m2 IV Every 2 or 3 weeks for 4 cycles; Cyclophosphamide: 600 mg/m2 IV Every 2 or 3 weeks for 4 cycles For HER2+: Pertuzumab: 840 mg IV (loading dose) week 1 and 420 mg every 3 weeks (weeks 4, 7, 10) post-randomization Trastuzumab: 4 mg/kg (loading dose) week 1 and 2 mg/kg weekly (weeks 2-12) post-randomization

DRUG

SYD985 ([vic-]trastuzumab duocarmazine)

Arm is closed. SYD985: 1.2 mg/kg IV (q3w x 12 weeks) cycles 1,4,7,10 Doxorubicin + Cyclophosphamide: Cycles 13-16; Doxorubicin: 60 mg/m2 IV Every 2 or 3 weeks for 4 cycles; Cyclophosphamide: 600 mg/m2 IV Every 2 or 3 weeks for 4 cycles

DRUG

Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) + Carboplatin with or without trastuzumab

Arm is closed. For HER2+ Dostarlimab (TSR-042), 500 mg, IV, q3wks for wk 1, 4, 7, 10 Trastuzumab, 4 mg/kg cycle 1, then 2 mg/kg cycles 2-12 q1wk, IV, for wk1-12 Oral paclitaxel, 205 mg/m2, oral, daily for Three (3) days in a row each week for weeks 1-12 Oral encequidar, 15 mg, oral, daily for Three (3) days in a row each week for weeks 1-12 Carboplatin, AUC 1.5, IV, q1wk from wk1-12 Followed by Doxorubicin: 60 mg/m2, IV, every 2 or 3 weeks for 4 cycles Cyclophosphamide: 600 mg/m2, IV, every 2 or 3 weeks for 4 cycle For HER2- Dostarlimab (TSR-042), 500 mg, IV, q3wks for wk 1, 4, 7, 10 Oral paclitaxel, 205 mg/m2, oral, daily for Three (3) days in a row each week for weeks 1-12 Oral encequidar, 15 mg, oral, daily for Three (3) days in a row each week for weeks 1-12 Carboplatin, AUC 1.5, IV, q1wk from wk1-12 Followed by Doxorubicin: 60 mg/m2, IV, every 2 or 3 weeks for 4 cycles Cyclophosphamide: 600 mg/m2, IV, every 2 or 3 weeks for 4 cycle

DRUG

Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) with or without trastuzumab

Arm is closed. For HER2+ Dostarlimab (TSR-042), 500 mg, IV, q3wks for wk 1, 4, 7, 10 Trastuzumab, 4 mg/kg cycle 1, then 2 mg/kg cycles 2-12 q1wk, IV, for wk1-12 Oral paclitaxel, 205 mg/m2, oral, daily for Three (3) days in a row each week for weeks 1-12 Oral encequidar, 15 mg, oral, daily for Three (3) days in a row each week for weeks 1-12 Followed by Doxorubicin: 60 mg/m2, IV, every 2 or 3 weeks for 4 cycles Cyclophosphamide: 600 mg/m2, IV, every 2 or 3 weeks for 4 cycle For HER2- Dostarlimab (TSR-042), 500 mg, IV, q3wks for wk 1, 4, 7, 10 Oral paclitaxel, 205 mg/m2, oral, daily for Three (3) days in a row each week for weeks 1-12 Oral encequidar, 15 mg, oral, daily for Three (3) days in a row each week for weeks 1-12 Followed by Doxorubicin: 60 mg/m2, IV, every 2 or 3 weeks for 4 cycles Cyclophosphamide: 600 mg/m2, IV, every 2 or 3 weeks for 4 cycle

DRUG

Amcenestrant

Arm is closed. Amcenestrant (SAR439859), 200mg QD, p.o., for 24 weeks.

DRUG

Amcenestrant + Abemaciclib

Arm is closed. Amcenestrant (SAR439859), 200mg QD, p.o., for 24 weeks Abemaciclib (Verzenio), 150mg BID, p.o., for 24 weeks

DRUG

Amcenestrant + Letrozole

Arm is closed. Amcenestrant (SAR439859), 200mg QD, p.o., for 24 weeks Letrozole (Femara), 2.5mg QD, p.o., for 24 weeks

DRUG

ARX788

Arm is closed. ARX788, 1.5 mg/kg Q3W, IV for 12 weeks

DRUG

ARX788 + Cemiplimab

Arm is closed. ARX788, 1.5 mg/kg Q3W, IV for 12 weeks Cemiplimab, 350 mg Q3W, IV for 12 weeks

DRUG

VV1 + Cemiplimab

Arm is closed. VV1, 3x10\^9 TCID50 once (day-8), Intra-tumoral injection Cemiplimab, 350 mg Q3W, IV for 12 weeks

DRUG

Datopotamab deruxtecan

Arm is closed. Dato-DXd, 6 mg/kg Q3W, IV for 12 weeks

DRUG

Datopotamab deruxtecan + Durvalumab

Arm is closed. Dato-DXd, 6 mg/kg Q3W, IV for 12 weeks Durvalumab, 1120 mg Q3W, IV for 12 weeks

DRUG

Zanidatamab

Zanidatamab: IV Infusion at a 2-tiered flat dose. 1,800mg (\<70 kg) and 2400mg (≥70 kg). Neoadjuvant doing of zanidatamab: The initial dose will be administered on Cycle 1 Day 1, with Cycle 2 Day 1 occurring 14 days thereafter, followed by subsequent dosing every 3 weeks (Q3W) for a total of up to 5 doses in block A, up to 4 doses Block B, up to 5 doses Block C. Adjuvant dosing of zanidatamab: Administered every 3 weeks (Q3W) for a total of 1 year of HER2 based therapy. The total number of adjuvant weeks will be dependent on the number of weeks of exposure of zanidatamab in Blocks A, B, and C.

DRUG

Lasofoxifene

Arm is closed. Lasofoxifene: 5.0 mg QD, p.o., for 24 weeks

DRUG

Z-endoxifen

Arm is closed. Z-endoxifen: 10 mg QD, p.o., for 24 weeks

DRUG

ARV-471

Arm is closed. ARV-471: 200 mg QD, p.o, for 24 weeks.

DRUG

ARV-471 + Letrozole

Arm is closed. ARV-471: 200 mg QD, p.o, for 24 weeks Letrozole: 2.5 mg QD, p.o, for 24 weeks

DRUG

ARV-471 + Abemaciclib

Arm is closed. ARV-471: 200 mg QD, p.o, for 24 weeks Abemaciclib: 150 mg BID, p.o, for 24 weeks

DRUG

Endoxifen + Abemaciclib

Z-endoxifen: 80 mg QD, p.o., for 24 weeks Abemaciclib: 150 mg BID, p.o, for 20 weeks

DRUG

Rilvegostomig + TDXd

Arm closed to accrual Rilvegostomig: 750mg IV Q3W for 12 weeks TDXd: 5.4 mg/kg IV Q3W for 12 weeks

DRUG

Dan222 + Niraparib

Arm is closed. DAN222: 8mg/m2 IV QW for 12 weeks Niraparib: 200mg QD p.p., 12 weeks

DRUG

Ivonescimab (20mg/kg Q3W)

Strengths to be used in trial: 1. 20 mg/kg IV Q3W monotherapy 2. 20 mg/kg IV Q3W with paclitaxel 3. 20 mg/kg IV Q3W with carboplatin and paclitaxel. Standard Regimen: 20 mg/kg IV Q3W. Patients in Block A will receive a minimum of 6 weeks a maximum of 12 weeks of Ivonescimab monotherapy in Block A. Patients that have completed Block A, may receive ivonescimab plus paclitaxel or ivonescimab plus paclitaxel plus carboplatin in Block B (depending on subtype).

Sponsors & Collaborators

  • QuantumLeap Healthcare Collaborative

    lead OTHER

Principal Investigators

  • Laura Esserman, MD, MBA · University of California, San Francisco

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2010-03-01
Primary Completion
2030-12-31
Completion
2031-12-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01042379 on ClinicalTrials.gov