Tegavivint for the Treatment of Recurrent or Refractory Solid Tumors, Including Lymphomas and Desmoid Tumors

April 18, 2024 updated by: Children's Oncology Group

A Phase 1/2 Study of Tegavivint (NSC#826393) in Children, Adolescents, and Young Adults With Recurrent or Refractory Solid Tumors, Including Lymphomas and Desmoid Tumors

This phase I/II trial evaluates the highest safe dose, side effects, and possible benefits of tegavivint in treating patients with solid tumors that has come back (recurrent) or does not respond to treatment (refractory). Tegavivint interferes with the binding of beta-catenin to TBL1, which may help stop the growth of tumor cells by blocking the signals passed from one molecule to another inside a cell that tell a cell to grow.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To estimate the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) of tegavivint administered as an intravenous (IV) infusion over 4 hours, once weekly for 3 weeks, followed by a 1 week rest, in a 28-day cycle to pediatric patients with recurrent/refractory solid tumors, including non-Hodgkin lymphoma and desmoid tumors. (Phase 1 Dose Escalation) II. To preliminarily define antitumor activity of tegavivint in pediatric patients with recurrent or refractory Ewing sarcoma, liver tumors (hepatocellular carcinoma [HCC] and hepatoblastoma), osteosarcoma, Wilms tumor, desmoid tumors, and tumors with Wnt pathway aberrations. (Phase 2) III. To define and describe the toxicities of tegavivint administered on this schedule. (Phase I) IV. To characterize the pharmacokinetics of tegavivint in pediatric patients with recurrent or refractory cancer. (Phase I)

SECONDARY OBJECTIVE:

I. To preliminarily define the antitumor activity of tegavivint for pediatric patients with recurrent/refractory solid tumors, including lymphoma and desmoid tumors within the confines of a Phase 1 study.

EXPLORATORY OBJECTIVES:

I. To test whether baseline activity of the WNT/beta catenin pathway correlates with clinical response using archived tumor tissue.

II. To characterize pharmacodynamic changes in tumor tissue to examine target engagement by tegavivint.

III. To characterize pharmacodynamic activity of tegavivint on serum protein biomarkers.

OUTLINE: This is a phase I, dose-escalation study followed by a phase II study.

Patients receive tegavivint IV over 4 hours on days 1, 8, and 15 of each cycle. Treatment repeats every 28 days for up to 26 cycles or 24 months in the absence of disease progression or unacceptable toxicity. Patients undergo an x-ray at baseline, after cycle 1, and then every 3 cycles while on treatment and a dual x-ray absorptiometry (DEXA) scan at baseline, every 6 cycles while on treatment, at months 12 and 24, and then annually up to 60 months following end of therapy. Patients may also undergo blood sample collection throughout the trial.

After completion of study intervention, patients are followed up every 3 months for 12 months, every 6 months for 24 months, and then annually for 60 months.

Study Type

Interventional

Enrollment (Estimated)

147

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Alabama
      • Birmingham, Alabama, United States, 35233
        • Recruiting
        • Children's Hospital of Alabama
        • Contact:
        • Principal Investigator:
          • Girish Dhall
    • California
      • Los Angeles, California, United States, 90027
        • Recruiting
        • Children's Hospital Los Angeles
        • Contact:
          • Site Public Contact
          • Phone Number: 323-361-4110
        • Principal Investigator:
          • Fariba Navid
      • Orange, California, United States, 92868
        • Recruiting
        • Children's Hospital of Orange County
        • Contact:
        • Principal Investigator:
          • Josephine H. Haduong
      • San Francisco, California, United States, 94158
        • Recruiting
        • UCSF Medical Center-Mission Bay
        • Contact:
        • Principal Investigator:
          • Kieuhoa T. Vo
    • Colorado
      • Aurora, Colorado, United States, 80045
        • Recruiting
        • Children's Hospital Colorado
        • Contact:
        • Principal Investigator:
          • Margaret E. Macy
    • District of Columbia
      • Washington, District of Columbia, United States, 20010
        • Recruiting
        • Children's National Medical Center
        • Principal Investigator:
          • AeRang Kim
        • Contact:
    • Georgia
      • Atlanta, Georgia, United States, 30322
        • Recruiting
        • Children's Healthcare of Atlanta - Egleston
        • Contact:
        • Principal Investigator:
          • William T. Cash
    • Illinois
      • Chicago, Illinois, United States, 60611
        • Recruiting
        • Lurie Children's Hospital-Chicago
        • Contact:
          • Site Public Contact
          • Phone Number: 773-880-4562
        • Principal Investigator:
          • Elizabeth A. Sokol
    • Indiana
      • Indianapolis, Indiana, United States, 46202
        • Recruiting
        • Riley Hospital for Children
        • Contact:
          • Site Public Contact
          • Phone Number: 800-248-1199
        • Principal Investigator:
          • Melissa K. Bear
    • Massachusetts
      • Boston, Massachusetts, United States, 02215
        • Recruiting
        • Dana-Farber Cancer Institute
        • Contact:
          • Site Public Contact
          • Phone Number: 877-442-3324
        • Principal Investigator:
          • Steven G. DuBois
    • Michigan
      • Ann Arbor, Michigan, United States, 48109
        • Recruiting
        • C S Mott Children's Hospital
        • Contact:
          • Site Public Contact
          • Phone Number: 800-865-1125
        • Principal Investigator:
          • Rajen Mody
    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • Recruiting
        • University of Minnesota/Masonic Cancer Center
        • Contact:
          • Site Public Contact
          • Phone Number: 612-624-2620
        • Principal Investigator:
          • Emily G. Greengard
    • Missouri
      • Saint Louis, Missouri, United States, 63110
        • Recruiting
        • Washington University School of Medicine
        • Principal Investigator:
          • Shalini Shenoy
        • Contact:
    • New York
      • New York, New York, United States, 10032
        • Recruiting
        • NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center
        • Principal Investigator:
          • Luca Szalontay
        • Contact:
    • Ohio
      • Cincinnati, Ohio, United States, 45229
        • Recruiting
        • Cincinnati Children's Hospital Medical Center
        • Contact:
        • Principal Investigator:
          • Joseph G. Pressey
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • Recruiting
        • Children's Hospital of Philadelphia
        • Contact:
        • Principal Investigator:
          • Theodore W. Laetsch
      • Pittsburgh, Pennsylvania, United States, 15224
        • Recruiting
        • Children's Hospital of Pittsburgh of UPMC
        • Contact:
        • Principal Investigator:
          • Andrew Bukowinski
    • Tennessee
      • Memphis, Tennessee, United States, 38105
        • Recruiting
        • Saint Jude Children's Research Hospital
        • Contact:
        • Principal Investigator:
          • Jessica Gartrell
    • Texas
      • Houston, Texas, United States, 77030
        • Recruiting
        • Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center
        • Contact:
          • Site Public Contact
          • Phone Number: 713-798-1354
          • Email: burton@bcm.edu
        • Principal Investigator:
          • Jennifer H. Foster
    • Washington
      • Seattle, Washington, United States, 98105
        • Recruiting
        • Seattle Children's Hospital
        • Contact:
          • Site Public Contact
          • Phone Number: 866-987-2000
        • Principal Investigator:
          • Katherine G. Tarlock

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 year to 30 years (Child, Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • PART A: Patients must be >= 12 months and =< 21 years of age at the time of study enrollment
  • PART B: Patients must be >= 12 months and =< 30 years of age at the time of study enrollment
  • Patients with recurrent or refractory solid tumors including non-Hodgkin lymphoma and desmoid tumors are eligible. Patients must have had histologic verification of malignancy at original diagnosis or relapse
  • PART A: Patients with relapsed or refractory solid tumors, including patients with non-Hodgkin lymphoma and desmoid tumors
  • PART B: Patients with recurrent or refractory Ewing sarcoma, desmoid tumors, osteosarcoma, liver tumors (HCC and hepatoblastoma), Wilms tumor, and tumors with Wnt pathway aberrations. For the Wnt pathway aberrations cohort we will include the most common CTNNB1 mutations (S37F, S45F, T41A, S45P, S33C, S37C, D32Y, S33F, T41I, G34R, G34V, D32N, S33P, G34E, D32G) as well as any loss of function mutations in the APC, Axin2FBXW7, TCF7L2, and RNF43 genes or any gain-of-function mutations in the GSK3B, LRP6, and LGR5 genes. For patients without prior sequencing, immunohistochemistry (IHC), is required. IHC showing strong nuclear beta-catenin staining will be accepted for the following tumor types: colorectal carcinoma, melanoma, endometrial cancer, ovarian cancer, neuroblastoma, non-Hodgkin lymphoma, pancreatic ductal adenocarcinoma, and solid pseudopapillary tumor of the pancreas
  • PART A: Patients must have either measurable or evaluable disease. For desmoid tumors, the patient must have disease that the investigator deems unresectable or sufficiently morbid or potentially life-threatening that there is favorable risk/benefit to the patient to participate in the trial
  • PART B: Patients must have measurable disease. For desmoid tumors, the patient must have measurable disease that the investigator deems unresectable or sufficiently morbid or potentially life-threatening that there is favorable risk/benefit to the patient to participate in the trial
  • Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores of 0, 1 or 2. Use Karnofsky for patients > 16 years of age and Lansky for patients =< 16 years of age
  • Patients 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

      • Solid tumor patients: >= 21 days after the last dose of myelosuppressive chemotherapy (42 days if prior nitrosourea)
      • Non-Hodgkin lymphoma patients

        • A waiting period prior to enrollment is not required for patients receiving standard maintenance chemotherapy (i.e., corticosteroid, vincristine, thioguanine [6MP], and/or methotrexate)
        • >= 14 days must have elapsed after the completion of other cytotoxic therapy, with the exception of hydroxyurea, for patients not receiving standard maintenance 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 counts [ANC]): >= 7 days after the last dose of agent
    • Antibodies: >= 21 days must have elapsed from infusion of last dose of antibody, and toxicity related to prior antibody therapy must be recovered to grade =< 1
    • Corticosteroids: If used to modify immune adverse events related to prior therapy, >= 14 days must have elapsed since last dose of corticosteroid
    • 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
    • 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.).
    • External beam 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 bone marrow (BM) radiation
    • Radiopharmaceutical therapy (e.g., radiolabeled antibody, iobenguane I-131 [131I MIBG]): >= 42 days after systemically administered radiopharmaceutical therapy
    • Patients must not have received prior exposure to tegavivint
  • PATIENTS WITH SOLID TUMORS WITHOUT KNOWN BONE MARROW INVOLVEMENT: Peripheral absolute neutrophil count (ANC) >= 1000/uL (within 7 days prior to enrollment)
  • PATIENTS WITH SOLID TUMORS WITHOUT KNOWN BONE MARROW INVOLVEMENT: Platelet count >= 100,000/uL (transfusion independent, defined as not receiving platelet transfusions for at least 7 days prior to enrollment) (within 7 days prior to enrollment)
  • PATIENTS WITH SOLID TUMORS WITHOUT KNOWN BONE MARROW INVOLVEMENT: Hemoglobin >= 8.0 g/dL at baseline (may receive red blood cell [RBC] transfusions) (within 7 days prior to enrollment)
  • Patients with known bone marrow metastatic disease will be eligible for study provided they meet blood counts (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. At least 5 of every cohort of 6 patients must be evaluable for hematologic toxicity for the dose-escalation part of the study. If dose-limiting hematologic toxicity is observed, all subsequent patients enrolled on Part A must be evaluable for hematologic toxicity
  • Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 mL/min/1.73 m^2 or a creatinine based on age/gender as follows (within 7 days prior to enrollment):

    • Age; maximum serum creatinine
    • Age 1 to < 2 years; 0.6 mg/dL (male); 0.6 mg/dL (female)
    • Age 2 to < 6 years; 0.8 mg/dL (male); 0.8 mg/dL (female)
    • Age 6 to < 10 years; 1 mg/dL (male); 1 mg/dL (female)
    • Age 10 to < 13 years; 1.2 mg/dL (male); 1.2 mg/dL (female)
    • Age 13 to < 16 years; 1.5 mg/dL (male); 1.4 mg/dL (female)
    • Age >= 16 years; 1.7 mg/dL (male); 1.4 mg/dL (female)
  • PATIENTS WITH SOLID TUMORS: Bilirubin (sum of conjugated + unconjugated or total) =< 1.5 x upper limit of normal (ULN) for age (within 7 days prior to enrollment)
  • PATIENTS WITH SOLID TUMORS: Serum glutamic pyruvic transaminase (SGPT) (alanine aminotransferase [ALT]) =< 135 U/L. For the purpose of this study, the ULN for SGPT is 45 U/L (within 7 days prior to enrollment)
  • PATIENTS WITH SOLID TUMORS: Albumin >= 2 g/dL (within 7 days prior to enrollment)

Exclusion Criteria:

  • Pregnant or breast-feeding women will not be entered on this study because there is yet no available information regarding human fetal or teratogenic toxicities. Pregnancy tests must be obtained in girls who are post-menarchal. Males or females of reproductive potential may not participate unless they have agreed to use two effective methods of birth control, including a medically accepted barrier or contraceptive method (e.g., male or female condom) for the duration of the study. Abstinence is an acceptable method of birth control
  • Patients receiving corticosteroids who have not been on a stable or decreasing dose of corticosteroid for at least 7 days prior to enrollment are not eligible. 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
  • 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 who are currently receiving drugs that are strong inducers or inhibitors of CYP3A4 are not eligible. Strong inducers or inhibitors of CYP3A4 should be avoided from 14 days prior to the 1st dose of tegavivint to the end of the study
  • Patients who have received bisphosphonates within 4 weeks prior to study enrollment will be excluded
  • Patients who have received denosumab within 180 days prior to study enrollment will be excluded
  • Patients with primary brain tumors are ineligible
  • Patients with known central nervous system (CNS) metastasis, except for craniopharyngeal tumors, will be excluded
  • Patients with a known metabolic bone disease (ex: hyperparathyroidism, Paget's disease, osteomalacia) are not eligible
  • Patients with a disorder associated with abnormal bone metabolism will be excluded
  • Patients with grade >= 2 hypocalcemia that is not corrected with oral calcium supplementation will be excluded
  • Patients with vitamin D < 20 ng/mL will require supplementation, or will otherwise be excluded. Patients must agree to take vitamin D +/- calcium supplements (if necessary) according to institutional or published guidelines. Additional calcium supplementation is not required if adequate dietary intake can be ascertained
  • Patients with pre-existing grade 3 osteoporosis are excluded
  • Patients who have an uncontrolled infection are not eligible
  • Patients who have received a 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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment (tegavivint)
Tegavivint will be administered IV over 4 hours on days 1, 8, and 15 of each cycle. Administer D5W flush after completion of each tegavivint infusion. Treatment repeats every 28 days for up to 26 cycles or 24 months in the absence of disease progression or unacceptable toxicity. Drug doses should be adjusted based on the weight (height and BSA will also be captured) measured within 7 days prior to the beginning of each cycle. The starting dose will be 5 mg/kg with dose levels for subsequent cohorts increasing to 6.5 mg/kg and 8 mg/kg if excessive toxicity does not occur. If the MTD has been exceeded at the first dose level, then the subsequent cohort of patients will be treated at a dose of 4 mg/kg. Patients undergo an x-ray at baseline, after cycle 1, and then every 3 cycles while on treatment and DEXA scan at baseline and every 6 cycles while on treatment, then at 12 months, 24 months, and annually up to 60 months following end of therapy.
Undergo blood sample collection
Other Names:
  • Biological Sample Collection
  • Biospecimen Collected
  • Specimen Collection
Undergo x-ray imaging
Other Names:
  • Conventional X-Ray
  • Diagnostic Radiology
  • Medical Imaging, X-Ray
  • Radiographic Imaging
  • Radiography
  • RG
  • Static X-Ray
  • X-Ray
  • Plain film radiographs
  • Radiographic imaging procedure (procedure)
Undergo DEXA scan
Other Names:
  • DEXA
  • DXA
  • BMD scan
  • bone mineral density scan
  • DEXA Scan
  • dual energy x-ray absorptiometric scan
  • Dual Energy X-ray Absorptiometry
  • Dual X-Ray Absorptometry
  • DXA SCAN
  • DEXA (Bone Density)
Given IV
Other Names:
  • BC 2059
  • BC-2059
  • BC2059
  • Tegatrabetan

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Frequency of dose limiting toxicities of tegavivint
Time Frame: Up to 28 days
The frequency (%) of patients experiencing a cycle 1 dose limiting toxicity at least possibly attributable to tegavivint by study part and dose level.
Up to 28 days
Frequency of adverse events attributable to tegavivint
Time Frame: Up to 60 months
The frequency (%) of patients experiencing adverse events that are at least possibly attributable to tegavivint by study part and dose level.
Up to 60 months
Area under the drug concentration curve of tegavivint
Time Frame: Up to 2 days
The median (minimum [min], maximum [max]) of the area under the drug concentration curve for tegavivint by study part and dose level.
Up to 2 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Antitumor effects of tegavivint in patients with solid tumors
Time Frame: Up to 336 days
Frequency (%) of solid tumor patients with at least partial response to tegavivint at the maximum tolerated dose (MTD)/recommended phase 2 dose (RP2D) stratified by study part and disease cohort.
Up to 336 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sarah B Whittle, Pediatric Early Phase Clinical Trial Network

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 8, 2021

Primary Completion (Estimated)

June 30, 2028

Study Completion (Estimated)

June 30, 2028

Study Registration Dates

First Submitted

April 12, 2021

First Submitted That Met QC Criteria

April 16, 2021

First Posted (Actual)

April 20, 2021

Study Record Updates

Last Update Posted (Actual)

April 22, 2024

Last Update Submitted That Met QC Criteria

April 18, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • PEPN2011 (Other Identifier: CTEP)
  • UM1CA228823 (U.S. NIH Grant/Contract)
  • NCI-2021-02852 (Registry Identifier: CTRP (Clinical Trial Reporting Program))

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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