Larotrectinib in Treating Patients With Previously Untreated TRK Fusion Solid Tumors and TRK Fusion Relapsed Acute Leukemia

NCT ID: NCT03834961

Last Updated: 2025-12-02

Study Results

Results available

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Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE2

Total Enrollment

33 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-10-25

Study Completion Date

2027-07-25

Brief Summary

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This phase II trial studies the side effects and how well larotrectinib works in treating patients with previously untreated TRK fusion solid tumors and TRK fusion acute leukemia that has come back. Larotrectinib may stop the growth of cancer cells with TRK fusions by blocking the TRK enzymes needed for cell growth.

Detailed Description

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PRIMARY OBJECTIVE:

I. To determine the objective response rate (ORR) of children with infantile fibrosarcoma (IFS) treated with neoadjuvant larotrectinib prior to local control.

SECONDARY OBJECTIVES:

I. To determine event-free survival (EFS), overall survival (OS), and duration of response (DoR) of children with IFS treated with neoadjuvant larotrectinib prior to local control.

II. To determine the ORR, EFS, OS, and DoR of children with newly diagnosed TRK fusion solid tumors other than IFS treated with neoadjuvant larotrectinib prior to local control.

III. To describe the toxicity of larotrectinib in children with solid tumors and acute leukemia.

IV. To determine the percentage of patients with TRK fusion solid tumors with detectable circulating tumor deoxyribonucleic acid (DNA) at baseline and after 2 weeks, 4 weeks, 24 weeks of treatment, at the time of discontinuation of larotrectinib therapy, and at progression.

EXPLORATORY OBJECTIVES:

I. To determine the EFS, OS, and DoR of children with TRK fusion solid tumors other than IFS treated with adjuvant larotrectinib following upfront surgery with positive margins after neoadjuvant larotrectinib.

II. To determine the EFS, OS, and DoR of children with TRK fusion solid tumors who experience a complete response to larotrectinib and subsequently discontinue larotrectinib therapy.

III. To determine the remission induction rate for patients with recurrent/refractory TRK fusion leukemia when treated with larotrectinib.

IV. To evaluate the surgical morbidity and extent of resection of initially unresectable tumors in patients with TRK fusion solid tumors who undergo surgical resection following neoadjuvant larotrectinib.

V. To evaluate mechanisms of response and resistance to larotrectinib in children with TRK fusion cancers.

VI. To evaluate the morphologic features of TRK fusion solid tumors at time of initial biopsy to further define criteria for pathologic diagnosis of these tumors.

VII. To evaluate immunohistochemistry for pan-TRK as a screening method for TRK fusion tumors and in resection specimens following neoadjuvant treatment with larotrectinib.

VIII. To evaluate the histologic response to larotrectinib in resection specimens following neoadjuvant treatment.

IX. To evaluate circulating tumor DNA for the detection of the emergence of resistance mutations and recurrence in patients with TRK fusion solid tumors treated with larotrectinib.

X. To evaluate the ratio of cerebrospinal fluid (CSF) to concurrent plasma concentrations of larotrectinib in patients with leukemia.

XI. To evaluate the change in neurocognitive/behavioral functioning over time between baseline and 5 years post-diagnosis of patients treated on this protocol using parent-reported adaptive functioning (Adaptive Behavior Assessment System \[ABAS\]-III General Adaptive Composite), executive function (Behavior Rating Inventory of Executive Function Scales-Preschool Version \[BRIEF-P\] or BRIEF-2 Global Executive Composite Score), psychosocial functioning (Behavior Assessment System for Children \[BASC\]-3 Internalizing, Externalizing and Behavioral Symptoms Indices) and quality of life (Pediatric Quality of Life Inventory \[PedsQL\] Total score).

OUTLINE:

Patients receive larotrectinib orally (PO) or by nasogastric (NG) or gastric tube (G-tube) twice daily (BID) on days 1-28. Treatment repeats every 28 days for up to 26 cycles in the absence of disease progression or unacceptable toxicity. Patients whose tumors shrink sufficiently while taking larotrectinib may undergo surgical resection of their tumor while on study.

After completion of study treatment, patients are followed up at 3, 6, 12, 18, 24, 30, 36, and 48 months and annually thereafter for up to 5 years from the date of study entry.

Conditions

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Central Nervous System Neoplasm Infantile Fibrosarcoma Recurrent Acute Leukemia Refractory Acute Leukemia Solid Neoplasm

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Treatment (larotrectinib)

Patients receive larotrectinib PO or by NG or G-tube BID on days 1-28. Treatment repeats every 28 days for up to 26 cycles in the absence of disease progression or unacceptable toxicity, or complete surgical resection of tumor.

Group Type EXPERIMENTAL

Larotrectinib Sulfate

Intervention Type DRUG

Given PO or via NG or G tube

Interventions

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Larotrectinib Sulfate

Given PO or via NG or G tube

Intervention Type DRUG

Other Intervention Names

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ARRY 470 Sulfate LOXO 101 Sulfate LOXO-101 Sulfate Vitrakvi

Eligibility Criteria

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Inclusion Criteria

* Patients must be =\< 30 years of age at the time of study entry
* COHORT A: Patients must have a histologic diagnosis of infantile fibrosarcoma with an NTRK1, NTRK2, or NTRK3 fusion identified in a Clinical Laboratory Improvement Act/College of American Pathologists (CLIA/CAP) certified laboratory. Fusions may be identified by fluorescence in situ hybridization (FISH) or molecular techniques (reverse transcriptase-polymerase chain reaction \[RT-PCR\] using primers flanking the fusion junction or next generation sequencing). For fusions identified by FISH, an ETV6 rearrangement is sufficient for eligibility in Cohort A. Identification of the upstream TRK fusion partner is not required.
* COHORT B: Patients must have a histologic diagnosis of any solid tumor other than infantile fibrosarcoma, including central nervous system (CNS) tumors but excluding high grade gliomas. An NTRK1, NTRK2, or NTRK3 fusion must be identified in a CLIA/CAP certified laboratory. Fusions may be identified by FISH or molecular techniques (RT-PCR using primers flanking the fusion junction or next generation sequencing). For fusions identified by FISH, there must be an identified rearrangement in NTRK1, NTRK2, or NTRK3 (e.g., an ETV6 rearrangement is not sufficient for eligibility) unless the patient has a diagnosis of congenital mesoblastic nephroma in which case an ETV6 rearrangement is sufficient for eligibility. Identification of the upstream TRK fusion partner is not required.
* COHORT C: Patients must have a histologic diagnosis of relapsed or refractory acute leukemia with an NTRK1, NTRK2, or NTRK3 fusion identified in a CLIA/CAP certified laboratory. Fusions may be identified by FISH or molecular techniques (RT-PCR using primers flanking the fusion junction or next generation sequencing). For fusions identified by FISH, there must be an identified rearrangement in NTRK1, NTRK2, or NTRK3 (e.g., an ETV6 rearrangement is not sufficient for eligibility). Identification of the upstream TRK fusion partner is not required.
* SOLID TUMORS (COHORTS A AND B): Patients must have measurable disease. Patients must have disease that cannot be completely resected without a predicted functional, neurologic, or significant cosmetic deficit in the opinion of the investigator.
* LEUKEMIA (COHORT C): Patients must have \>= 5% blasts in the bone marrow. Extramedullary disease is permitted.
* Patients must have a Lansky or Karnofsky performance status score of \>= 50, corresponding to Eastern Cooperative Oncology Group (ECOG) categories 0, 1 or 2. Use Karnofsky for patients \> 16 years of age and Lansky for patients =\< 16 years of age. NOTE: Neurologic deficits in patients with CNS tumors must have been stable for at least 7 days prior to study enrollment. Patients who are unable to walk because of paralysis, but who are up in a wheelchair, will be considered ambulatory for the purpose of assessing the performance score.
* COHORTS A AND B: No prior anti-cancer therapy, including radiotherapy, other than surgical resection is permitted.

* Patients who experience recurrence after surgery alone and no other anti-cancer therapy will be eligible.
* If not eligible due to prior anticancer therapy, patients may be eligible for the larotrectinib arm of Pediatric MATCH (APEC1621A) or treatment with commercial larotrectinib off study.
* COHORT C: Patients with relapsed leukemia (Cohort C) must have fully recovered from the acute toxic effects of all prior anti-cancer therapy and must meet the following minimum duration from prior anti-cancer directed therapy prior to enrollment. If after the required timeframe, the numerical eligibility criteria are met, e.g. blood count criteria, the patient is considered to have recovered adequately.

* Cytotoxic chemotherapy or other anti-cancer agents known to be myelosuppressive.

* A waiting period prior to enrollment is not required for patients receiving standard cytotoxic maintenance chemotherapy (i.e., corticosteroid, vincristine, thioguanine \[6MP\], and/or methotrexate).
* A waiting period is not required for patients receiving a single dose of intrathecal methotrexate, hydrocortisone, and/or cytarabine within 7 days prior to enrollment.
* \>= 14 days must have elapsed after the completion of other cytotoxic therapy, with the exception of hydroxyurea, for patients not receiving standard maintenance therapy. Additionally, patients must have fully recovered from all acute toxic effects of prior therapy.

* Note: Cytoreduction with hydroxyurea must be discontinued \>= 24 hours prior to the start of protocol therapy.
* Anti-cancer agents not known to be myelosuppressive (e.g., not associated with reduced platelet or absolute neutrophil \[ANC\] counts): \>= 7 days after the last dose of agent.

Exclusion Criteria

* Corticosteroids: If used to modify immune adverse events related to prior therapy, \>= 14 days must have elapsed since last dose of corticosteroid. A waiting period prior to enrollment is not required for patients receiving corticosteroid for leukemia therapy/cytoreduction.
* Hematopoietic growth factors: \>= 14 days after the last dose of a long-acting growth factor (e.g. pegfilgrastim) or 7 days for short-acting growth factor. For agents that have known adverse events occurring beyond 7 days after administration, this period must be extended beyond the time during which adverse events are known to occur. The duration of this interval must be discussed with the study chair and the study-assigned research coordinator.
* Interleukins, interferons and cytokines (other than hematopoietic growth factors): \>= 21 days after the completion of interleukins, interferon or cytokines (other than hematopoietic growth factors ).
* Stem cell infusions (with or without total body irradiation \[TBI\]):

* Allogeneic (non-autologous) bone marrow or stem cell transplant, or any stem cell infusion including donor lymphocyte infusion (DLI) or boost infusion: \>= 84 days after infusion and no evidence of graft versus host disease (GVHD).
* Autologous stem cell infusion including boost infusion: \>= 42 days.
* Cellular therapy: \>= 42 days after the completion of any type of cellular therapy (e.g., modified T cells, natural killer \[NK\] cells, dendritic cells, etc.)
* Radiation therapy (XRT)/external beam irradiation including protons: \>= 14 days after local XRT; \>= 150 days after TBI, craniospinal XRT or if radiation to \>= 50% of the pelvis; \>= 42 days if other substantial BM radiation.
* Radiopharmaceutical therapy (e.g., radiolabeled antibody): \>= 42 days after systemically administered radiopharmaceutical therapy.
* Patients must not have received prior exposure to TRK inhibitors (including larotrectinib, LOXO-195, entrectinib, lorlatinib, crizotinib, or lestaurtinib).
* For patients with solid tumors without known bone marrow involvement: Peripheral absolute neutrophil count (ANC) \>= 1000/mm\^3 (within 7 days prior to enrollment).
* For patients with solid tumors without known bone marrow involvement: Platelet count \>= 100,000/mm\^3 (transfusion independent, defined as not receiving platelet transfusions for at least 7 days prior to enrollment).
* For patients with solid tumors without known bone marrow involvement: Hemoglobin \>= 8.0 g/dL at baseline (within 7 days prior to enrollment) (may receive red blood cell \[RBC\] transfusions).
* Patients with solid tumors with known bone marrow metastatic disease will be eligible for study provided they meet the blood counts above (may receive transfusions provided they are not known to be refractory to red cell or platelet transfusions). These patients will not be evaluable for hematologic toxicity.
* For patients with leukemia: Platelet count \>= 20,000/mm\^3 (within 7 days prior to enrollment) (may receive platelet transfusions; must not be known to be refractory to red cell or platelet transfusion).
* For patients with leukemia: Hemoglobin \>= 8.0 g/dL at baseline (within 7 days prior to enrollment) (may receive RBC transfusions; must not be known to be refractory to red cell or platelet transfusion).
* For patients with leukemia: These patients must not be known to be refractory to red cell or platelet transfusion.
* Creatinine clearance or radioisotope glomerular filtration rate (GFR) \>= 70 mL/min/1.73 m\^2 or a serum creatinine based on age/gender as follows (within 7 days prior to enrollment):

* 1 month to \< 6 months (male 0.4 mg/dL, female 0.4 mg/dL)
* 6 months to \< 1 year (male 0.5 mg/dL, female 0.5 mg/dL)
* 1 to \< 2 years (male 0.6 mg/dL, female 0.6 mg/dL)
* 2 to \< 6 years (male 0.8 mg/dL, female 0.8 mg/dL)
* 6 to \< 10 years (male 1 mg/dL, female 1 mg/dL)
* 10 to \< 13 years (male 1.2 mg/dL, female 1.2 mg/dL)
* 13 to \< 16 years (male 1.5 mg/dL, female 1.4 mg/dL)
* \>= 16 years (male 1.7 mg/dL, female 1.4 mg/dL)

* For patients \< 1 month of age, serum creatinine levels must be \< 1.5 x the treating institution's creatinine upper limit of normal (ULN) for patients \< 1 month of age or the creatinine clearance or radioisotope GFR must be \>= 70 mL/min/1.73 m\^2.
* Patients with solid tumors: Bilirubin (sum of conjugated + unconjugated) =\< 1.5 x upper limit of normal (ULN) for age (within 7 days prior to enrollment). After approval of the study chair or designee, infants with a higher total bilirubin due to physiologic or breast milk jaundice are eligible if the conjugated (direct) bilirubin is =\< 2 mg/dL.
* Patients with solid tumors: Serum glutamate pyruvate transaminase (SGPT) (alanine aminotransferase \[ALT\]) =\< 135 U/L (within 7 days prior to enrollment). For the purpose of this study, the ULN for SGPT is 45 U/L.
* Patients with solid tumors: Serum albumin \>= 2 g/dL (within 7 days prior to enrollment).
* Patients with leukemias: Conjugated (direct) bilirubin =\< 1.5 x upper limit of normal (ULN) for age (within 7 days prior to enrollment).
* Patients with leukemias: SGPT (ALT) =\< 225 U/L (within 7 days prior to enrollment). For the purpose of this study, the ULN for SGPT is 45 U/L.
* Patients with leukemias: Serum albumin \>= 2 g/dL (within 7 days prior to enrollment).
* Patients with seizure disorder may be enrolled if on a stable antiepileptic regimen for \>= 14 days and well controlled.
* Nervous system disorders (Common Terminology Criteria for Adverse Events \[CTCAE\] version \[v\] 5) except tendon reflex decreased resulting from prior therapy must be =\< grade 2.
* All patients and/or their parents or legal guardians must sign a written informed consent.
* All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met.


* Pregnant or breast-feeding women will not be entered on this study due to risks of fetal and teratogenic adverse events as seen in animal/human studies, OR because there is yet no available information regarding human fetal or teratogenic toxicities. Pregnancy tests must be obtained in girls who are post-menarchal. Female patients of reproductive potential may not participate unless they have agreed to use a highly effective contraceptive method for the duration of study therapy and for at least one month after the final dose of larotrectinib. Males of reproductive potential with a non-pregnant female partner of child-bearing potential must use a highly effective contraception for the duration of the study and for at least one month after the final dose of larotrectinib. Because of the unknown risk of larotrectinib in nursing infants, nursing women should discontinue breastfeeding during treatment with larotrectinib and for 3 days following the final dose.
* Patients with solid tumors, including CNS tumors, requiring corticosteroids who have not been on a stable or decreasing dose of corticosteroid for at least 7 days prior to enrollment are not eligible. Patients with leukemia may receive systemic corticosteroids for cytoreduction up to 24 hours prior to the start of protocol therapy. If used to modify immune adverse events related to prior therapy, \>= 14 days must have elapsed since last dose of corticosteroid.
* Patients who are currently receiving another investigational drug are not eligible.
* Patients who are currently receiving other anti-cancer agents are not eligible \[except leukemia patients receiving corticosteroids or hydroxyurea, which may be continued until 24 hours prior to start of protocol therapy\]. Patients with leukemia should receive a single dose of intrathecal cytarabine, hydrocortisone, and/or methotrexate within 7 days prior to Day 1 of Cycle 1 at the time of the baseline lumbar puncture.
* Patients who are receiving cyclosporine, tacrolimus or other agents to prevent graft-versus-host disease post bone marrow transplant are not eligible for this trial.
* Patients currently receiving a strong CYP3A4 inducer or inhibitor are not eligible. Strong inducers or inhibitors of CYP3A4 should be avoided from 14 days prior to enrollment to the end of the study. Note: CYP3A4 inducing anti-epileptic drugs and dexamethasone for CNS tumors or metastases, on a stable dose, are allowed.
* Patients with malabsorption syndrome or other conditions that significantly limit enteral absorption are not eligible.
* Patients who are unable to swallow capsules or liquid and do not have gastric access via a nasogastric or gastrostomy tube are not eligible.
* Patients who have an uncontrolled infection are not eligible.
* Patients who have received prior solid organ transplantation are not eligible.
* Patients who in the opinion of the investigator may not be able to comply with the safety monitoring requirements of the study are not eligible.
* Patients with high grade gliomas (HGG) are not eligible.
Maximum Eligible Age

30 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Children's Oncology Group

NETWORK

Sponsor Role lead

National Cancer Institute (NCI)

NIH

Sponsor Role collaborator

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Theodore W Laetsch

Role: PRINCIPAL_INVESTIGATOR

Children's Oncology Group

Locations

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Children's Hospital of Alabama

Birmingham, Alabama, United States

Site Status

Arkansas Children's Hospital

Little Rock, Arkansas, United States

Site Status

Kaiser Permanente Downey Medical Center

Downey, California, United States

Site Status

Children's Hospital Los Angeles

Los Angeles, California, United States

Site Status

Kaiser Permanente-Oakland

Oakland, California, United States

Site Status

Children's Hospital of Orange County

Orange, California, United States

Site Status

UCSF Medical Center-Mission Bay

San Francisco, California, United States

Site Status

Children's Hospital Colorado

Aurora, Colorado, United States

Site Status

Rocky Mountain Hospital for Children-Presbyterian Saint Luke's Medical Center

Denver, Colorado, United States

Site Status

Yale University

New Haven, Connecticut, United States

Site Status

Alfred I duPont Hospital for Children

Wilmington, Delaware, United States

Site Status

MedStar Georgetown University Hospital

Washington D.C., District of Columbia, United States

Site Status

Children's National Medical Center

Washington D.C., District of Columbia, United States

Site Status

Broward Health Medical Center

Fort Lauderdale, Florida, United States

Site Status

Golisano Children's Hospital of Southwest Florida

Fort Myers, Florida, United States

Site Status

University of Florida Health Science Center - Gainesville

Gainesville, Florida, United States

Site Status

Nemours Children's Clinic-Jacksonville

Jacksonville, Florida, United States

Site Status

University of Miami Miller School of Medicine-Sylvester Cancer Center

Miami, Florida, United States

Site Status

Nicklaus Children's Hospital

Miami, Florida, United States

Site Status

Nemours Children's Hospital

Orlando, Florida, United States

Site Status

Saint Joseph's Hospital/Children's Hospital-Tampa

Tampa, Florida, United States

Site Status

Children's Healthcare of Atlanta - Arthur M Blank Hospital

Atlanta, Georgia, United States

Site Status

Kapiolani Medical Center for Women and Children

Honolulu, Hawaii, United States

Site Status

Saint Luke's Cancer Institute - Boise

Boise, Idaho, United States

Site Status

Saint Jude Midwest Affiliate

Peoria, Illinois, United States

Site Status

Riley Hospital for Children

Indianapolis, Indiana, United States

Site Status

University of Iowa/Holden Comprehensive Cancer Center

Iowa City, Iowa, United States

Site Status

Norton Children's Hospital

Louisville, Kentucky, United States

Site Status

Ochsner Medical Center Jefferson

New Orleans, Louisiana, United States

Site Status

Sinai Hospital of Baltimore

Baltimore, Maryland, United States

Site Status

Dana-Farber Cancer Institute

Boston, Massachusetts, United States

Site Status

C S Mott Children's Hospital

Ann Arbor, Michigan, United States

Site Status

Corewell Health Grand Rapids Hospitals - Helen DeVos Children's Hospital

Grand Rapids, Michigan, United States

Site Status

Bronson Methodist Hospital

Kalamazoo, Michigan, United States

Site Status

University of Minnesota/Masonic Cancer Center

Minneapolis, Minnesota, United States

Site Status

Mayo Clinic in Rochester

Rochester, Minnesota, United States

Site Status

University of Mississippi Medical Center

Jackson, Mississippi, United States

Site Status

Children's Mercy Hospitals and Clinics

Kansas City, Missouri, United States

Site Status

Cardinal Glennon Children's Medical Center

St Louis, Missouri, United States

Site Status

Washington University School of Medicine

St Louis, Missouri, United States

Site Status

Mercy Hospital Saint Louis

St Louis, Missouri, United States

Site Status

Children's Hospital and Medical Center of Omaha

Omaha, Nebraska, United States

Site Status

University of Nebraska Medical Center

Omaha, Nebraska, United States

Site Status

Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center

Lebanon, New Hampshire, United States

Site Status

Hackensack University Medical Center

Hackensack, New Jersey, United States

Site Status

Morristown Medical Center

Morristown, New Jersey, United States

Site Status

NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center

New York, New York, United States

Site Status

Montefiore Medical Center - Moses Campus

The Bronx, New York, United States

Site Status

Mission Hospital

Asheville, North Carolina, United States

Site Status

Carolinas Medical Center/Levine Cancer Institute

Charlotte, North Carolina, United States

Site Status

Novant Health Presbyterian Medical Center

Charlotte, North Carolina, United States

Site Status

Children's Hospital Medical Center of Akron

Akron, Ohio, United States

Site Status

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, United States

Site Status

Cleveland Clinic Foundation

Cleveland, Ohio, United States

Site Status

Nationwide Children's Hospital

Columbus, Ohio, United States

Site Status

Dayton Children's Hospital

Dayton, Ohio, United States

Site Status

University of Oklahoma Health Sciences Center

Oklahoma City, Oklahoma, United States

Site Status

Oregon Health and Science University

Portland, Oregon, United States

Site Status

Lehigh Valley Hospital-Cedar Crest

Allentown, Pennsylvania, United States

Site Status

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, United States

Site Status

Saint Christopher's Hospital for Children

Philadelphia, Pennsylvania, United States

Site Status

Children's Hospital of Pittsburgh of UPMC

Pittsburgh, Pennsylvania, United States

Site Status

Rhode Island Hospital

Providence, Rhode Island, United States

Site Status

BI-LO Charities Children's Cancer Center

Greenville, South Carolina, United States

Site Status

Saint Jude Children's Research Hospital

Memphis, Tennessee, United States

Site Status

Dell Children's Medical Center of Central Texas

Austin, Texas, United States

Site Status

Medical City Dallas Hospital

Dallas, Texas, United States

Site Status

UT Southwestern/Simmons Cancer Center-Dallas

Dallas, Texas, United States

Site Status

Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center

Houston, Texas, United States

Site Status

University of Texas Health Science Center at San Antonio

San Antonio, Texas, United States

Site Status

Primary Children's Hospital

Salt Lake City, Utah, United States

Site Status

Children's Hospital of The King's Daughters

Norfolk, Virginia, United States

Site Status

Seattle Children's Hospital

Seattle, Washington, United States

Site Status

Providence Sacred Heart Medical Center and Children's Hospital

Spokane, Washington, United States

Site Status

Mary Bridge Children's Hospital and Health Center

Tacoma, Washington, United States

Site Status

University of Wisconsin Carbone Cancer Center - University Hospital

Madison, Wisconsin, United States

Site Status

Marshfield Medical Center-Marshfield

Marshfield, Wisconsin, United States

Site Status

Children's Hospital of Wisconsin

Milwaukee, Wisconsin, United States

Site Status

IWK Health Centre

Halifax, Nova Scotia, Canada

Site Status

Centre Hospitalier Universitaire Sainte-Justine

Montreal, Quebec, Canada

Site Status

Countries

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United States Canada

References

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Laetsch TW, Voss S, Ludwig K, Hall D, Barkauskas DA, DuBois SG, Ronan J, Rudzinski ER, Memken A, Robinson K, Sorger J, Reid JM, Bhatla T, Crompton BD, Church AJ, Fox E, Weigel BJ. Larotrectinib for Newly Diagnosed Infantile Fibrosarcoma and Other Pediatric NTRK Fusion-Positive Solid Tumors (Children's Oncology Group ADVL1823). J Clin Oncol. 2025 Apr;43(10):1188-1197. doi: 10.1200/JCO-24-01854. Epub 2024 Dec 9.

Reference Type DERIVED
PMID: 39652801 (View on PubMed)

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Document Type: Informed Consent Form

View Document

Other Identifiers

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NCI-2019-00015

Identifier Type: REGISTRY

Identifier Source: secondary_id

ADVL1823

Identifier Type: OTHER

Identifier Source: secondary_id

ADVL1823

Identifier Type: OTHER

Identifier Source: secondary_id

U10CA180886

Identifier Type: NIH

Identifier Source: secondary_id

View Link

ADVL1823

Identifier Type: -

Identifier Source: org_study_id

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