ClinicalTrials.gg
RecruitingNCT03886311TNTUpdated Feb 24, 2025

Talimogene Laherparepvec, Nivolumab and Trabectedin for Sarcoma

A Phase 2 interventional study of Talimogene Laherparepvec 100000000 PFU/1 ML Injection Suspension [IMLYGIC] and Nivolumab IV Soln 100 MG/10ML in Sarcoma, sponsored by Sarcoma Oncology Research Center, LLC. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-02-24.

Sponsored by Sarcoma Oncology Research Center, LLC · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Started May 2019; still recruiting 7 years 5 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
200
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This is a Phase 2 study using talimogene laherparepvec, nivolumab, and trabectedin as first, second or third line therapy for advanced sarcoma, including desmoid tumor and chordoma.

Read the detailed description

This is a Phase 2 study using talimogene laherparepvec, nivolumab, and trabectedin as first, second or third line therapy for advanced sarcoma, including desmoid tumor and chordoma. The primary objective is to determine progression-free survival (PFS) at month 12. The secondary objectives are (1) To evaluate the best overall response (BOR) and duration of response (DOR) by RECIST v1.1 via CT scan or MRI at 6,12,18, and 24 weeks post treatment, (2) To determine progression-free survival rate (PFS) at 6 and 9 months, (3) To determine overall survival rate at 6, 9, and 12 months, (4) To determine the incidence of conversion of an unresectable tumor to a resectable tumor, and (5) To evaluate the incidence of adverse events related to TALIMOGENE LAHERPAREPVEC in combination with nivolumab and trabectedin. The exploraratory objective is to correlate response with immune cell trafficking in the tumor microenvironment (TME) of resected tumors.

The primary endpoint is Progression free survival at month 12. The secondary endpoints are: 1) Best overall response (BOR) and duration of response (DOR) by RECIST v1.1 via CT scan or MRI at 6,12,18 and 24 weeks post treatment, 2) PFS rate at 6 and 9 months

  • Overall survival rate at 6, 9, and 12 months, 3) Incidence of conversion of an unresectable tumor to a resectable tumor, 4) Incidence of adverse events related to TALIMOGENE LAHERPAREPVEC in combination with nivolumab and trabectedin. The exploratory endpoint is correlation of response with immune cell trafficking in the tumor microenvironment of resected tumors.

Forty male and female subjects > 18 years of age, of any ethnicity, with advanced sarcoma, including desmoid tumor and chordoma will be treated.

02

Conditions studied

  • Sarcoma

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Keywords

  • marine derived alkaloid
  • PD1 inhibitor
  • CTLA4 inhibitor
03

In context

Sarcoma

1,607 studies on the registry are indexed under Sarcoma; 366 are open to participants now.

This study's planned enrollment of 200 is above the median of 40 across 1,255 interventional studies indexed under Sarcoma.

Browse Sarcoma studies →

Lead sponsor

Sarcoma Oncology Research Center, LLC is the lead sponsor of 10 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Individuals must meet all of the inclusion criteria in order to be eligible to participate in the study, as follows:

    • Male or Female ≥ 18 years of age
    • confirmed diagnosis of locally advanced unresectable or sarcoma including desmoid tumor and chordoma
    • Ability to understand the purposes and risks of the study and has signed and dated a written form approved by the Investigator's IRB/Ethics Committee
    • Willingness to comply with all study procedures and availability for the duration of the study.
    • Previously untreated or treated patient with by v1.1, and at least, one accessible tumor for intratumoral injection of TALIMOGENE LAHERPAREPVEC
    • performance status ≤ 1
    • of at least 3 months
    • Acceptable liver function: \<1.5 times (ULN; except subjects with Gilbert Syndrome who must have a total bilirubin level \< 3.0 ULN); (SGOT), ALT (SGPT) and alk phos \< 2.5 x ULN (\< 5 x ULN if liver metastases present)
    • Acceptable renal function: Creatinine \< 1.5 times ULN
    • Acceptable hematologic status: >1500 cells/μL or greater; count >100,000/μL or greater; > 9.0 g/dL or greater
    • and PT \< 1.5 ULN unless taking anti-coagulation, in which case PT, INR and aPTT must be within therapeutic range of intended use of anticoagulants
    • All women of must have a negative urine or serum pregnancy test within 72 hours of enrollment. If urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required; all subjects must agree to use highly effective means of (surgical sterilization or the use of barrier contraception with either a condom or diaphragm in conjunction with spermicidal gel or an IUD) with their partner from entry into the study through 5 months for women and 7 months for men after the last dose.

Exclusion criteria

Exclusion Criteria:

  • All individuals meeting any of the exclusion criteria at baseline will be excluded from study participation, as follows:

    • Known active central nervous system (CNS) . Subjects with previously treated may participate provided they are stable (without evidence of progression by imaging for at least four weeks prior to the first dose of trial treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using >10 mg/day of prednisone or equivalent. The exception does not include carcinomatosus meningitis which is excluded regardless of clinical stability.
    • History or evidence of active disease that requires systemic treatment (ie, with use of disease modifying agents, corticosteroids or drugs). Replacement therapy (eg, thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment.
    • Evidence of immunosuppression such as the following: - Primary immunodeficiency state such as Severe Combined Immunodeficiency Disease. - concurrent opportunistic infection. - receiving systemic immunosuppressive therapy (> 2 weeks) including oral steroid doses > 10 mg/day of prednisone or equivalent within 7 days prior to study treatment.
    • Active herpetic skin lesions or prior complications of HSV-1 infection (e.g., herpetic keratitis or encephalitis).
    • Requires intermittent or chronic systemic (intravenous or oral) treatment with an antiherpetic drug (e.g., acyclovir), other than intermittent topical use.
    • Previous treatment with TALIMOGENE LAHERPAREPVEC or any other oncolytic virus.
    • Received within 28 days prior to study treatment.
    • Prior immunosuppressive, chemotherapy, radiotherapy (in which the field encompassed a planned injection site), biological cancer therapy, or major surgery within 28 days prior to study treatment or has not recovered to grade 1 or better from adverse event due to cancer therapy administered more than 28 days prior to study treatment. hormonal therapy is allowed if appropriate for planned study.
    • Prior radiotherapy in which the field does not overlap the injection sites or nonimmunosuppressive targeted therapy within 14 days prior to study treatment or has not recovered to CTCAE grade 1 or better from adverse event due to cancer therapy administered more than 14 days prior to study treatment
    • Currently receiving treatment with another device or drug study, or \< 28 days since ending treatment with another investigational device or drug study(s).
    • Other investigational procedures while participating in this study are excluded.
    • Known to have acute or chronic active infection.
    • Known to have acute or chronic active infection.
    • Known to have (HIV) infection.
    • History of other within the past 5 years with the following exceptions:

      • Adequately treated non melanoma skin cancer without evidence of disease at the time of enrollment;
      • Adequately treated cervical carcinoma in situ without evidence of disease at the time of enrollment;
      • Adequately treated breast ductal carcinoma in situ without evidence of disease at the time of enrollment;
      • Prostatic intraepithelial neoplasia without evidence of prostate cancer at the time of enrollment.
    • Subject has known sensitivity to TALIMOGENE LAHERPAREPVEC, NIVOLUMAB or TRABECTEDIN or any of its components to be administered during dosing.
    • Female subject is pregnant or breast-feeding or planning to become pregnant during study treatment and through 3 months after the last dose of TALIMOGENE LAHERPAREPVEC, NIVOLUMAB or TRABECTEDIN.
    • Female subject of who is unwilling to use acceptable method(s) of effective during study treatment and through 3 months after the last dose of TALIMOGENE LAHERPAREPVEC, NIVOLUMAB or TRABECTEDIN.
    • Sexually active subjects and their partners unwilling to use male or female latex condom to avoid potential viral transmission during sexual contact while on treatment and within 30 days after treatment with TALIMOGENE LAHERPAREPVEC.
    • Subjects who are unwilling to minimize exposure with his/her blood or other body fluids to individuals who are at higher risks for HSV-1 induced complications such as immunosuppressed individuals, individuals known to have HIV infection, pregnant women, or infants under the age of 3 months, during TALIMOGENE LAHERPAREPVEC treatment and through 30 days after the last dose of TALIMOGENE LAHERPAREPVEC.
Terms in these criteria, in plain language(29)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

RECIST

The standard rules for measuring tumours on CT or MRI scans, to tell whether a cancer is shrinking, stable or growing during treatment.

“Measurable disease per RECIST 1.1” usually means at least one tumour 10 mm or more at its longest on a CT scan, or a lymph node 15 mm or more across its short axis.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Brain metastases

Cancer deposits in the brain from a cancer that started elsewhere in the body (CNS metastases include the spinal cord).

Studies differ: some leave out any brain metastases, some accept ones treated and stable for some weeks. Check what this study allows.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

CTCAE grade

The US National Cancer Institute’s scale of how severe an adverse event is — any unwanted medical event during a study, such as a symptom, an illness or an abnormal test result, whether or not a treatment caused it. Whether it did is judged separately.

1
Mild.
2
Moderate.
3
Severe.
4
Life-threatening.
5
Death due to the event.

“Side effects of earlier treatment resolved to grade 1 or less” means they have settled to mild or gone.

Adjuvant and neoadjuvant

Neoadjuvant treatment is given before the main treatment (usually surgery), often to shrink a tumour. Adjuvant treatment is given after it, to lower the chance of the cancer coming back.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
200 participants (estimated)

Study arms

  • Experimental
    Talimogene laherparepvec, Nivolumab and Trabectedin

    This is an open label phase 2 study using known doses of TALIMOGENE LAHERPAREPVEC injected intratumorally, and NIVOLUMAB AND TRABECTEDIN given intravenously. A total of 40 previously untreated and treated patients will receive TRABECTEDIN 1.2 mg/m2 CIV over 24 hours q3 weeks, NIVOLUMAB 240 mg IV over 30 min q 2 weeks and TALIMOGENE LAHERPAREPVEC intratumorally q 2 weeks according to tumor size (see Schematic of Study Design and Imlygic product information; www.accessdata.fda.gov). Patients in this study may continue treatment until significant disease progression (see below for criteria for discontinuation of therapy) or unacceptable toxicity occurs up to one year of therapy.

    Drug: Talimogene Laherparepvec 100000000 PFU/1 ML Injection Suspension [IMLYGIC] · Drug: Nivolumab IV Soln 100 MG/10ML · Drug: Trabectedin 0.25 MG/1 VIAL Intravenous Powder for Solution

Interventions

  • DrugTalimogene Laherparepvec 100000000 PFU/1 ML Injection Suspension [IMLYGIC]

    Drug page: Talimogene laherparepvec

    Talimogene laherparepvec, 1Bil is given intratumorally every 2 weeks according to tumor size

    Also known as: TVEC, Imlygic

  • DrugNivolumab IV Soln 100 MG/10ML

    Drug page: Nivolumab

    NIVOLUMAB 240 mg IV over 30 min q 2 weeks

    Also known as: Opdivo

  • DrugTrabectedin 0.25 MG/1 VIAL Intravenous Powder for Solution

    Drug page: Trabectedin

    TRABECTEDIN 1.2 mg/m2 CIV over 24 hours q3 weeks

    Also known as: Yondelis

06

What researchers measure

Primary outcomes

  1. Progression free survival

    Progression free survival at month 12

    Time frame: 12 months

Secondary outcomes

  1. Best overall response and duration of response

    • Best overall response (BOR) and duration of response (DOR) by RECIST v1.1 via CT scan or MRI at 6,12,18 and 24 weeks post treatment

    Time frame: 12 months

  2. Progression free survival rate

    Prgoression Free Survival rate at 6 and 9 months

    Time frame: Nine months

  3. )verall survival rate

    Overall survival rate at 6, 9, and 12 months

    Time frame: 12 months

  4. Convesion to resectable tumor

    Incidence of conversion of an unresectable tumor to a resectable tumor

    Time frame: 12 months

  5. Incidence of adverse events

    • Incidence of adverse events related to TALIMOGENE LAHERPAREPVEC in combination with nivolumab and trabectedin

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Gordon EM, Sankhala KK, Chawla N, Chawla SP. Trabectedin for Soft Tissue Sarcoma: Current Status and Future Perspectives. Adv Ther. 2016 Jul;33(7):1055-71. doi: 10.1007/s12325-016-0344-3. Epub 2016 May 27. PubMed 27234989 ↗
  • Chawla SP, Sankhala KK, Ravicz J, Kang G, Liu S, Stumpf N, Leong B, Kim S, Arasheben S, Tseng WW, Gordon EM. Clinical experience with combination chemo-/immunotherapy using trabectedin and nivolumab for advanced soft tissue sarcoma. J Sarcoma Res. 2018; 2(1):1009.

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started May 2019 (actual). Primary completion is estimated for Dec 2030, 139 months after the start.

Of 198 non-industry phase 2 interventional studies under Sarcoma, half reached primary completion within 66 months of starting (the median), counting those still running; a quarter within 46 and three quarters within 91. This study's planned 139 months is above that.

Counting every sponsor, half of 227 studies reached it within 66 months; a quarter within 43 and three quarters within 92.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 20, 2019
First posted
Mar 22, 2019
StartActual
May 15, 2019
Primary completionEst.
Dec 31, 2030
CompletionEst.
Jul 31, 2031
Last update
Feb 24, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03886311
Lead sponsor
Sarcoma Oncology Research Center, LLC
Responsible party
Sponsor
First posted
Mar 22, 2019
Start date
May 15, 2019
Primary completion
Dec 31, 2030 (estimated)
Completion
Jul 31, 2031 (estimated)
Last update
Feb 24, 2025

Study contacts

Sant P Chawla, MD
principal investigator · Sarcoma Oncology Center

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drugs tested here: Nivolumab · Trabectedin

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