Talimogene Laherparepvec and Radiation Therapy in Treating Patients With Newly Diagnosed Soft Tissue Sarcoma That Can Be Removed by Surgery
A Phase 2 Study of Talimogene Laherparepvec (T-VEC) and Radiation in Localized Soft Tissue Sarcoma
4 other identifiers
interventional
40
2 countries
17
Brief Summary
This phase II trial studies the side effects of talimogene laherparepvec and radiation therapy and to see how well they work in treating patients with newly diagnosed soft tissue sarcoma that can be removed by surgery (resectable). Biological therapies, such as talimogene laherparepvec, use substances made from living organisms that may stimulate or suppress the immune system in different ways and stop cancer cells from growing. Radiation therapy uses high energy x-rays, photons. electrons, or protons to kill tumor cells and shrink tumors. Giving talimogene laherparepvec and radiation therapy may work better in treating patients with soft tissue sarcoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Dec 2019
Longer than P75 for phase_2
17 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 4, 2016
CompletedFirst Posted
Study publicly available on registry
October 5, 2016
CompletedStudy Start
First participant enrolled
December 31, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 29, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 29, 2026
April 13, 2026
January 1, 2026
7 years
October 4, 2016
April 9, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Pathologic complete response (CR) rate
Will be defined as \>= 95% of tumor having necrosis. The estimated pathologic CR rate and a 95% confidence interval will be reported.
Up to 5 years
Incidence of post-surgical wound complications
Evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.
Up to 4 months post-surgery
Secondary Outcomes (7)
Incidence of toxicities of T-VEC in combination with radiation therapy
Up to 5 years
Rate of radiologic response
Up to 5 years
Rate of surgical response
Up to 5 years
Time to surgery
From registration date until surgery, assessed up to 5 years
Time to progression
From registration date until disease progression, assessed up to 5 years
- +2 more secondary outcomes
Other Outcomes (4)
Clinical outcomes within liposarcoma, leiomyosarcoma, and undifferentiated pleomorphic sarcoma
Up to 5 years
Percentage of tumor necrosis in treated tumors
Up to 5 years
Change in PD-L1 expression
Baseline to time of surgery
- +1 more other outcomes
Study Arms (1)
Treatment (talimogene laherparepvec, radiation therapy)
EXPERIMENTALPatients receive talimogene laherparepvec IT or via intralesional injection at weeks 1, 4, 6 and 8. Beginning 1 week after the start of talimogene laherparepvec, patients undergo radiation therapy on Monday-Friday of weeks 2-6. Patients undergo collection of blood and a tumor biopsy on study and undergo MRI throughout the trial.
Interventions
Undergo collection of blood
Undergo radiation therapy
Given IT or via intralesional injection
Undergo tumor biopsy
Undergo MRI
Eligibility Criteria
You may qualify if:
- Age \>= 18 years
- Note: Because no dosing or adverse event data are currently available on the use of talimogene laherparepvec (T-VEC) in patients \< 18 years of age, children are excluded from this study, but will be eligible for future pediatric trials
- Newly diagnosed and a histopathologically confirmed potentially resectable soft tissue sarcoma of the extremity or trunk of the following subtypes:
- Cohort 1: liposarcoma (excluding myxoid liposarcoma)
- Cohort 2: leiomyosarcoma
- Cohort 3: undifferentiated pleomorphic sarcoma (UPS) (malignant fibrous histiosarcoma \[MFH\])
- NOTE: If local pathology report is suggestive of or suspicious for UPS, study chair and study pathologists may review for eligibility determination.
- NOTE: Sites permissible for biopsy include
- Extremities: upper (including shoulder) and lower (including hip)
- Trunk: Body wall
- Patients must have a histologically determined grade 2 or 3 tumor by the French Federation of Cancer Centers Sarcoma Group (FNCLCC) sarcoma grading system
- Patients must have localized disease with a primary tumor \> 5 cm by MRI or computed tomography (CT) scan
- Patients must have a primary tumor that is determined by multidisciplinary team (medical oncology, orthopedic/surgical oncology, and radiation oncology) to require radiation therapy for optimal management prior to surgical resection
- Patients must have a sarcoma in the extremity or trunk in location, which is accessible to direct or ultrasound guided injections
- Karnofsky performance score \>= 70
- +13 more criteria
You may not qualify if:
- Patients with localized sarcomas that are not of the extremity or trunk wall (including head/neck, retroperitoneum, visceral organs, peritoneum, pelvis within the confines of the bony pelvis, and tumors arising in bone)
- Patients who have had prior treatment with anti-PD1 or anti-CTLA4 therapy
- Patients with grade 1 non-rhabdomyosarcoma soft tissue sarcomas (NRSTS) tumors of any size are not eligible
- Patients with evidence of active bleeding or bleeding diathesis will be excluded (patients with excess of 2.5 mL of hemoptysis are not eligible)
- Patients requiring any therapeutic anticoagulation
- Patients must have had no prior radiotherapy to tumor-involved sites
- Patients with gross total resection of the primary tumor or who have developed tumor recurrence after gross total tumor resection prior to enrollment are not eligible
- History of serious or non-healing wound, ulcer, or bone fracture
- Patients who have not recovered from adverse events due to prior anti-cancer therapy (i.e., have residual toxicities \> grade 1)
- Use of other investigational drugs within 28 days (or five half-lives, whichever is shorter; with a minimum of 14 days from the last dose) preceding the first dose of talimogene laherparepvec (T-VEC) and during the study
- Previous treatment with talimogene laherparepvec (T-VEC) or any other oncolytic virus
- Patients with metastatic disease
- Have a known immediate or delayed hypersensitivity reaction or idiosyncrasy to talimogene laherparepvec (T-VEC) or any of its components
- History or evidence of active autoimmune disease (e.g., pneumonitis, glomerulonephritis, vasculitis, or other); or history of active autoimmune disease that has required systemic treatment (i.e., use of corticosteroids, immunosuppressive drugs or biological agents used for treatment of autoimmune diseases) within 2 months of enrollment; (replacement therapy \[e.g., thyroxine for hypothyroidism, insulin for diabetes or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency\] is not considered a form of systemic treatment for autoimmune disease)
- Evidence of clinically significant immunosuppression such as
- +14 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (17)
Mayo Clinic Hospital in Arizona
Phoenix, Arizona, 85054, United States
City of Hope Comprehensive Cancer Center
Duarte, California, 91010, United States
UC Irvine Health/Chao Family Comprehensive Cancer Center
Orange, California, 92868, United States
Mayo Clinic in Florida
Jacksonville, Florida, 32224-9980, United States
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, 33136, United States
Moffitt Cancer Center
Tampa, Florida, 33612, United States
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Siteman Cancer Center at West County Hospital
Creve Coeur, Missouri, 63141, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Siteman Cancer Center-South County
St Louis, Missouri, 63129, United States
Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center
Lebanon, New Hampshire, 03756, United States
Laura and Isaac Perlmutter Cancer Center at NYU Langone
New York, New York, 10016, United States
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
Vanderbilt University/Ingram Cancer Center
Nashville, Tennessee, 37232, United States
M D Anderson Cancer Center
Houston, Texas, 77030, United States
VCU Massey Comprehensive Cancer Center
Richmond, Virginia, 23298, United States
University Health Network-Princess Margaret Hospital
Toronto, Ontario, M5G 2M9, Canada
Related Publications (1)
Goff PH, Riolobos L, LaFleur BJ, Spraker MB, Seo YD, Smythe KS, Campbell JS, Pierce RH, Zhang Y, He Q, Kim EY, Schaub SK, Kane GM, Mantilla JG, Chen EY, Ricciotti R, Thompson MJ, Cranmer LD, Wagner MJ, Loggers ET, Jones RL, Murphy E, Blumenschein WM, McClanahan TK, Earls J, Flanagan KC, LaFranzo NA, Kim TS, Pollack SM. Neoadjuvant Therapy Induces a Potent Immune Response to Sarcoma, Dominated by Myeloid and B Cells. Clin Cancer Res. 2022 Apr 14;28(8):1701-1711. doi: 10.1158/1078-0432.CCR-21-4239.
PMID: 35115306DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Steven I Robinson
Mayo Clinic Cancer Center LAO
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 4, 2016
First Posted
October 5, 2016
Study Start
December 31, 2019
Primary Completion (Estimated)
December 29, 2026
Study Completion (Estimated)
December 29, 2026
Last Updated
April 13, 2026
Record last verified: 2026-01