A Study Evaluating Targeted Therapies in Participants Who Have Advanced Solid Tumors With Genomic Alterations or Protein Expression Patterns Predictive of Response
MyTACTIC
MyTACTIC: An Open-Label Phase II Study Evaluating Targeted Therapies in Patients Who Have Advanced Solid Tumors With Genomic Alterations or Protein Expression Patterns Predictive of Response
1 other identifier
interventional
252
1 country
38
Brief Summary
This is a Phase II, multicenter, non-randomized, open-label, multi-arm study designed to evaluate the safety and efficacy of targeted therapies as single agents or in rational, specified combinations in participants with advanced unresectable or metastatic solid tumors determined to harbor specific biomarkers. Patients will be enrolled based on local testing performed at a Clinical Laboratory Improvement Amendments (CLIA)-certified or equivalently accredited diagnostic laboratory. The multi-arm structure of the MyTACTIC study allows patients with solid tumors to be treated with a drug or drug regimen tailored to their biomarker identified at screening.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jan 2021
Typical duration for phase_2
38 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 12, 2020
CompletedFirst Posted
Study publicly available on registry
November 17, 2020
CompletedStudy Start
First participant enrolled
January 13, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 4, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 27, 2024
CompletedResults Posted
Study results publicly available
January 8, 2025
CompletedJanuary 8, 2025
December 1, 2024
2.9 years
November 12, 2020
November 11, 2024
December 16, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Confirmed Objective Response Rate (ORR) Assessed by Investigator According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) or Response Assessment in Neuro-Oncology (RANO) Criteria for Primary Central Nervous System (CNS) Tumors
Confirmed objective response rate (cORR)=percentage of participants with best response as complete response (CR) or partial response (PR) for measurable disease \& CR for non-measurable disease. Confirmation=CR/PR on 2 consecutive visits ≥4 weeks apart for 3-week cycles \& ≥6 weeks apart for 4-week cycles. Per RECIST, CR=disappearance of all target lesions. PR= ≥30% decrease in sum of diameters of target lesions, in absence of CR. Per RANO, CR=complete disappearance of all measurable \& non-measurable disease for ≥4 weeks; no new lesions/abnormality on T2/FLAIR imaging; stable/improved non-enhancing lesions; participants must be off corticosteroids or on physiological doses; clinical status stable/improved. PR= ≥50% decrease in the sum of products of perpendicular diameters of measurable enhancing lesions on T2/FLAIR imaging for ≥4 weeks; no progression of non-measurable T1 disease; stable/improved non-enhancing lesions; corticosteroid dose ≤ baseline; clinical status stable/improved.
Up to 32 months
Secondary Outcomes (5)
Progression-Free Survival (PFS) as Determined by the Investigator According to RECIST v1.1 or RANO Criteria
Time from start of treatment to the first occurrence of disease progression or death from any cause (Up to 32 months)
Duration of Response (DOR) as Determined by the Investigator According to RECIST v1.1 or RANO Criteria
Time from the date of the first confirmed CR/PR to PD or death from any cause (Up to 32 months)
PFS Rate at Month 3, 6, 9, and 12 as Determined by the Investigator According to RECIST v1.1 or RANO Criteria
At Months 3, 6, 9 and 12
Percentage of Participants With Disease Control, as Determined by the Investigator According to RECIST v1.1 or RANO Criteria
Up to 32 months
Number of Participants With at Least One Adverse Event (AE) and Severity of AEs Determined According to National Cancer Institute Common Terminology Criteria for Adverse Events Version 5.0 (NCI CTCAE v5.0)
From initiation of study drug until 28 days after the final dose of study drugs other than atezolizumab and until 90 days after the final dose of atezolizumab (Up to 32 months)
Study Arms (15)
Arm A: Entrectinib
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for ROS1 gene fusion.
Arm B: Inavolisib
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for PI3KCA activating mutation.
Arm C: Alectinib
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for ALK rearrangement tumors.
Arm D: Ipatasertib
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for either AKT1/2/3 activating mutation or PTEN loss/loss of function.
Arm E: Atezolizumab + Investigator's Choice of Chemotherapy
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for either tumor mutational burden (TMB) high or microsatellite instability (MSI) high/deficient mismatch repair (dMMR).
Arm F: Trastuzumab Emtansine + Atezolizumab
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for human epidermal growth factor receptor 2 (HER2) mutations or amplification without known TMB high or MSI high/dMMR.
Arm G: PH FDC SC
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for HER2 mutation or amplification without known TMB high or MSI high/dMMR.
Arm H: PH FDC SC + Investigator's Choice of Chemotherapy
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for HER2 mutation or amplification without known TMB high or MSI high/dMMR.
Arm I: Trastuzumab Emtansine + Tucatinib
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for HER2 mutation or amplification without known TMB high or MSI high/dMMR.
Arm J: Trastuzumab Emtansine + Atezolizumab
EXPERIMENTALParticipants in this treatment arm must have positive tumor biomarker results for HER2 mutation or amplification and TMB high or MSI high/dMMR.
Arm K: Ipatasertib + Atezolizumab
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for PI3KCA activating mutation.
Arm L: Ipatasertib + Atezolizumab
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for either AKT1/2/3 activating mutation or PTEN loss/loss of function.
Arm M: Ipatasertib + Paclitaxel
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker results for PI3KCA activating mutations and either AKT1/2/3 activating mutation or PTEN loss/loss of function.
Arm N: Atezolizumab + Tiragolumab
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for either TMB high or MSI high/dMMR.
Arm O: Pralsetinib
EXPERIMENTALParticipants in this treatment arm must have a positive tumor biomarker result for RET fusion.
Interventions
Entrectinib will be self-administered by participants orally at home (except on clinic days), at the same time each day, on a starting dose of 600 milligrams (mg) per day once a day (QD) until disease progression, intolerable toxicity, or consent withdrawal.
Inavolisib will be self-administered by participants orally at home (except on clinic days) at the same time each day, on a starting dose of 9 mg/day QD until disease progression, intolerable toxicity, or consent withdrawal.
Alectinib will be self-administered by participants orally at home (except on clinic days), at the same times each day, on a starting dose of 600 mg twice a day (BID) until disease progression, intolerable toxicity, or consent withdrawal.
Ipatasertib will be self-administered by participants orally at home (except on clinic days), at the same time each day, on a starting dose of 400 mg QD until disease progression, intolerable toxicity, or consent withdrawal.
Atezolizumab will be administered by intravenous (IV) infusion at a fixed dose of 1200 mg for participants on Day 1 of each 21-day cycle until unacceptable toxicity or progressive disease (or loss of clinical benefit).
Trastuzumab emtansine will be administered at 3.6 mg per kilogram (kg) of body weight by IV infusion every 21 days (unless dose reduction and/or dose delays are required) until disease progression or unacceptable toxicity.
PH FDC SC will be administered subcutaneously (SC) at a fixed non-weight-based dose. A loading dose of 1200 mg SC pertuzumab and 600 mg SC trastuzumab is then followed by a maintenance dose of 600 mg SC pertuzumab and 600 mg SC trastuzumab once every 3 weeks.
Tucatinib 300 mg will be administered orally BID continuously starting from Cycle 1 Day 1 onwards.
Chemotherapy will consist of docetaxel, paclitaxel, or capecitabine, as determined by the investigator, and will be administered per the respective package insert and institutional guidelines.
The dose of paclitaxel is 80 mg/m2 administered by IV infusion on Days 1, 8, and 15 of each 28-day cycle. The paclitaxel infusion will be delivered over at least 60 minutes for each dose per institutional guidelines and administered after the oral dose of ipatasertib.
Following the administration of atezolizumab and an observation period, participants will receive 600 mg tiragolumab at a fixed dose administered by IV infusion on Day 1 of each 21-day cycle.
Pralsetinib will be self-administered by participants orally at home (except on clinic days), at the same time each day, on a starting dose of 400 mg/day (four 100-mg capsules per day) once a day (QD) until disease progression, intolerable toxicity, or consent withdrawal.
Eligibility Criteria
You may qualify if:
- Histologically or cytologically confirmed diagnosis of advanced unresectable or metastatic solid malignancy
- Positive biomarker results from a Clinical Laboratory Improvement Amendments (CLIA)-certified or equivalently accredited diagnostic laboratory and availability of a full report of the testing results. This may be from a tissue or blood sample.
- Evaluable or measurable disease
- Eastern Cooperative Oncology Group (ECOG) Performance Status 0-2
- Life expectancy ≥8 weeks
- Adequate hematologic and end-organ function, as defined in the protocol, obtained within 14 days prior to initiation of study treatment
- Agrees to take measures to prevent pregnancy in the patient or partner
You may not qualify if:
- Current participation or enrollment in another therapeutic clinical trial
- Symptomatic or actively progressing CNS metastases (asymptomatic patients with treated or untreated CNS metastases may be eligible, provided all protocol-defined criteria are met)
- History of leptomeningeal disease, unless noted otherwise for a specific treatment arm of the study
- Wide field radiotherapy within 14 days prior to start of study treatment
- Stereotactic radiosurgery within 7 days prior to start of study treatment
- Severe infection within 4 weeks prior to initiation of study treatment, including, but not limited to, hospitalization for complications of infections, or any active infection that, in the opinion of the investigator, could impact patient safety
- Receipt of any anticancer drug/biologic or investigational treatment 21 days prior to Cycle 1, Day 1 except hormone therapy, which can be given up to 7 days prior to Cycle 1, Day 1 (androgen blockage may be continued for male patients with prostate cancer)
- Known human immunodeficiency virus (HIV), hepatitis C virus (HCV), or hepatitis B virus (HBV) infection with status outside of study-allowed criteria
- History of or concurrent serious medical condition or abnormality in clinical laboratory tests that precludes the patient's safe participation in and completion of the study or confounds the ability to interpret data from the study
- History of malignancy other than disease under study within 3 years prior to screening, with the exception of malignancies with a negligible risk of metastasis or death
- Incomplete recovery from any surgery prior to the start of study treatment that would interfere with the determination of safety or efficacy of study treatment
- Major surgical procedure, other than for diagnosis, or significant traumatic injury within 4 weeks prior to initiation of study treatment, or anticipation of need for a major surgical procedure during the study
- Significant cardiovascular disease, such as New York Heart Association cardiac disease (Class II or higher), myocardial infarction, or cerebrovascular accident within 3 months prior to enrollment, unstable arrhythmias, or unstable angina
- Pregnant or breastfeeding, or intending to become pregnant during the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Genentech, Inc.lead
Study Sites (38)
Alaska Oncology and Hematology
Anchorage, Alaska, 99508, United States
Arizona Clinical Research Ctr
Oro Valley, Arizona, 85755-6216, United States
Genesis Cancer Center
Hot Springs, Arkansas, 71913, United States
California Cancer Associates for Research and Excellence - Encinitas
Encinitas, California, 92024-1328, United States
Los Angeles Hematology Oncology Medical Group
Los Angeles, California, 90017, United States
Pacific Cancer Care - Monterey
Monterey, California, 93940, United States
Kaiser Permanente - San Francisco Medical Center
San Francisco, California, 94118, United States
Sarcoma Oncology Center
Santa Monica, California, 90403, United States
Kaiser Permanente Medical Ctr
Vallejo, California, 94589, United States
Ventura County Hematology Oncology Specialists
Ventura, California, 93003, United States
Eastern CT Hematology and Oncology Associates
Norwich, Connecticut, 06360-2740, United States
SCRI Florida Cancer Specialists South
Fort Myers, Florida, 33916, United States
Florida Cancer Specialists - NORTH - SCRI - PPDS
St. Petersburg, Florida, 33705-1400, United States
Florida Cancer Specialists - PAN - SCRI - PPDS
Tallahassee, Florida, 32308, United States
Florida Cancer Specialists - EAST - SCRI - PPDS
West Palm Beach, Florida, 33401-3406, United States
St Luke?s Cancer Institute
Boise, Idaho, 83712, United States
Hematology and Oncology Clinic
Baton Rouge, Louisiana, 70809, United States
Saint Agnes Hospital - Baltimore - Hunt - PPDS
Baltimore, Maryland, 21229-5201, United States
Ascension St. John Hospital
Detroit, Michigan, 48236, United States
Frontier Cancer Center and Blood Institute
Billings, Montana, 59102, United States
Southeast Nebraska Cancer Center
Lincoln, Nebraska, 68510-2496, United States
New Jersey Hematology Oncology Associates LLC
Brick, New Jersey, 08724-3009, United States
Astera Cancer Care East Brunswick
East Brunswick, New Jersey, 08816, United States
Central Park Hematology and Oncology
New York, New York, 10028-0506, United States
Eastchester Center for Cancer Care
The Bronx, New York, 10469, United States
New York Cancer & Blood Specialists
The Bronx, New York, 10469, United States
Messino Cancer Centers
Asheville, North Carolina, 28806, United States
Gabrail Cancer Center
Canton, Ohio, 44718, United States
Tri County Hematologyoncology
Canton, Ohio, 44718, United States
SCRI Mark H. Zangmeister Center
Columbus, Ohio, 43219, United States
Kaiser Permanente Center For Health Research
Portland, Oregon, 97227, United States
Sarah Cannon Research Institute / Tennessee Oncology
Chattanooga, Tennessee, 37404, United States
The West Clinic, PC dba West Cancer Center
Memphis, Tennessee, 38138, United States
SCRI Oncology Partners
Nashville, Tennessee, 37203, United States
The Center for Cancer and Blood Disorders - PPDS
Fort Worth, Texas, 76104-4611, United States
Mays Cancer Center at UT Health San Antonio MD Anderson Cancer
San Antonio, Texas, 78229, United States
Virginia Commonwealth University - Massey Cancer Center
Richmond, Virginia, 23219, United States
Northwest Medical Specialties B
Federal Way, Washington, 98003, United States
Related Publications (1)
Zuniga RM, VanderWalde A, Schwartzberg LS, Spigel DR, Passler L, Hong J, Howland M, Darbonne WC, Szado T, Daniel D. Impact of community recruitment and inclusion initiatives on enrollment in the biomarker-driven MyTACTIC trial. Future Oncol. 2026 Jan;22(1):59-69. doi: 10.1080/14796694.2025.2595690. Epub 2025 Dec 15.
PMID: 41392942DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Communications
- Organization
- Hoffmann-La Roche
Study Officials
- STUDY DIRECTOR
Clinical Trials
Genentech, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 12, 2020
First Posted
November 17, 2020
Study Start
January 13, 2021
Primary Completion
December 4, 2023
Study Completion
February 27, 2024
Last Updated
January 8, 2025
Results First Posted
January 8, 2025
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will share
For eligible studies, qualified researchers may request access to individual patient level clinical data. See Roche's commitment to transparency of clinical study information here: https://go.roche.com/data\_sharing