NCT00428272

Brief Summary

Background

  • HGS-ETR2 is a monoclonal antibody, produced in the laboratory from human genes.
  • HGS-ETR2 targets a protein called the TRAIL receptor that is located on the surface of some tumor cells. When the TRAIL receptor is activated, it can cause the tumor cell to self-destruct. Objectives:
  • To determine the highest dose of HGS-ETR2 that can be given safely in children and young adults with cancer.
  • To study the pharmacology (how the body handles the drug) of HGS-ETR2 by measuring the amount of drug in the bloodstream over time before and after a dose is given to the patient.
  • To determine if HGS-ETR2 can stop or slow tumor growth.
  • To determine whether proteins in tumor tissue before treatment can predict whether the tumor will respond to HGS-ETR2 therapy. Eligibility:
  • Patients 1 to 21 years of age with solid cancers that do not respond to standard therapy. Design:
  • HGS-ETR2 is given through a vein (intravenously, IV) once every 14 days. Each treatment cycle is 28 days long and consists of two doses of HGS-ETR2.
  • The dose of HGS-ETR2 is increased in successive small groups of patients until the maximum tolerated dose (highest dose with acceptable side effects) is determined.
  • During the treatment period, patients have a physical examination at least once a week, and routine blood tests at least twice a week. These tests are done less frequently in later treatment cycles.
  • Additional blood samples are drawn for immunology and pharmacology studies.
  • Tests to monitor the size of the tumor (X-rays, CT scans, MRI, PET scans) are done periodically throughout the treatment period.
  • Patients may continue to receive HGS-ETR2 until unacceptable side effects develop or the tumor grows.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Dec 2006

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

December 4, 2006

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 25, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 29, 2007

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 28, 2011

Completed
4.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 9, 2015

Completed
Last Updated

December 17, 2019

Status Verified

October 9, 2015

Enrollment Period

4.4 years

First QC Date

January 25, 2007

Last Update Submit

December 14, 2019

Conditions

Keywords

Monoclonal Antibody LexatumumabInterferon GammaSolid TumorPhase IMalignant TumorMetastatic TumorPediatric Solid TumorEwing SarcomaOsteosarcomaNeuroblastomaRhabdomyosarcoma

Outcome Measures

Primary Outcomes (3)

  • Asult MTD and DLTs of lexatumumab

    6 months

  • MTD of lexatumumab w/interferon gamma 1b

    6 months

  • Pharmacokinetics

    2 years

Secondary Outcomes (3)

  • Tumor response rate

    2 years

  • Correlation of immunohistochemical expression of pro-apoptotic proteins with response to therapy

    2 years

  • Determine if anti-HGS-ETR2 antibodies are produced

    2 years

Study Arms (3)

1

EXPERIMENTAL

Lexatumumab alone dose escalation

Drug: Lexatumumab alone

2

EXPERIMENTAL

Lexatumumab with interferon - dose escalation

Drug: Lexatumumab in combinationDrug: Interferon gamma 1b in combination

3

OTHER

Lexatumumab 10mg/kg with interferon expansion at

Drug: Lexatumumab in combinationDrug: Gamma 1b potential expansion

Interventions

Dose escalation : 3mg/kg, 5mg/kg, 8mg/kg, 10mg/kg

1

Dose escalation : 1mg/kg, 3mg/kg, 5mg/kg, 8mg/kg, 10mg/kg

23

Dosing at the following for each lexatumumab dose level: .75mcg/m2/dose and 25mcg/m2/dose

2

Potential expansion (at 10mg/kg lexatumumab): 1.5mcg/m2/dose and 50mcg/m2/dose

3

Eligibility Criteria

Age1 Year - 30 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • AGE: Patients must be greater than or equal to 1 years and less than or equal to 30 years of age in order to encompass a broad range of ages in children as well as to capture the young adult population which is highly represented in many of these types of sarcomas being studied.
  • DIAGNOSIS: Histologically confirmed solid tumors, which may include but are not limited to rhabdomyosarcoma and other soft tissue sarcomas, Ewing s sarcoma family of tumors, osteosarcoma, neuroblastoma, Wilm s tumor, Hodgkin's or non-Hodgkin's lymphoma. Patients with primary or untreated metastatic CNS tumors or primary or metastatic hepatic tumors will not be treated on this study.
  • MEASURABLE/EVALUABLE DISEASE: Patients must have measurable or evaluable tumors.
  • PRIOR THERAPY:
  • The patient s cancer must have relapsed following or failed to respond to standard therapy, and the patient s current disease state must be one for which there is no known curative therapy or therapy proven to prolong survival with an acceptable quality of life.
  • Patients must have completed their last dose of irradiation, chemotherapy, monoclonal antibody, or investigational therapy at least 4 weeks prior to enrollment or their last dose of nitrosurea (CCNU, BCNU) 6 weeks prior to enrollment. For patients who have undergone autologous stem cell transplantation, at least 3 months must have elapsed since transplant.
  • Patients must have recovered from the toxic effects of all prior therapy prior to enrollment.
  • Patients must have been off colony stimulating factors (e.g. G-CSF, GM-CSF, Epo) for at least 72 hours prior to enrollment.
  • Patients must have completed any biological therapy (including investigational therapies) at least 7 days prior to study entry.
  • PERFORMANCE STATUS: Patients greater than 10 years old must have a Karnofsky Score of greater than or equal to 50 and children less than or equal to 10 years old must have a Lansky score of greater than 50. Patients who are unable to walk because of paralysis or weakness, but who are up in a wheelchair will be considered ambulatory for the purpose of calculating the performance score.
  • HEMATOLOGIC FUNCTION: Patients must have adequate bone marrow function, defined as a peripheral absolute granulocyte count of greater than or equal to 1000/microliter, hemoglobin greater than or equal to 8 gm/dl, and a transfusion independent platelet count greater than or equal to 75,000/microliter.
  • Cardiac Function: Patients must have an ejection fraction of greater than 40% via MUGA or Echo or a shortening fraction greater than 27% by Echo and must not have had a history of congestive heart failure.
  • HEPATIC FUNCTION: Aspartate transaminase (AST) and alanine transaminase (ALT), less than or equal to 2.5-fold the upper limit of normal (ULN). Direct bilirubin within normal limits.
  • RENAL FUNCTION: Patients must have normal age-adjusted serum creatinine (see Table below) OR a creatinine clearance greater than or equal to 60 mL/min/1.73 m(2).
  • Age Less than or equal to 5 with a max serum creatinine (mg/dl) of 0.8
  • +7 more criteria

You may not qualify if:

  • Clinically significant unrelated systemic illness, such as serious infections or organ dysfunction, which in the judgment of the Principal or Associate Investigators would compromise the patient s ability to tolerate the agents in this trial or are likely to interfere with the study procedures or results.
  • Patients with a history of allogeneic bone marrow transplantation. Patients who have received autologous stem cell transplantation are eligible greater than 3 months after completion of therapy if they meet other eligibility requirements.
  • Patients with hepatic tumors or metastases are excluded due to the potential for hepatotoxicity with agents that target the TRAIL-R pathway. Patients with primary CNS tumors will be excluded due to unknown penetration into the CNS.
  • Untreated CNS metastases will render the patient ineligible however patients with a previous history of CNS metastases are eligible if: the metastases have been treated with surgery and/or radiotherapy, are clinically stable as evidenced by no requirements for corticosteroids, the patient has no evolving neurologic deficits and no change in residual brain abnormalities without specific therapy over 6 weeks.
  • Pregnant or breastfeeding females are excluded because the risks of lexatumumab to the developing fetus or nursing child are unknown.
  • Patients currently receiving other investigational agents.
  • History of any infection requiring hospitalization or parenteral antibiotics within 2 weeks of study entry.
  • Co-existing medical illness that would place the subject at undue risk.
  • On immunosupressant therapy (with the exception of prednisone up to 10 mg/day, or dexamethasone up to 4 mg/day), or with known human immunodeficiency virus (HIV) infection or hepatitis B or C. Subjects with immune deficiency are excluded due to their increased risk of life threatening toxicity when treated with anticancer agents.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, 20892, United States

Location

Related Publications (4)

  • Wiley SR, Schooley K, Smolak PJ, Din WS, Huang CP, Nicholl JK, Sutherland GR, Smith TD, Rauch C, Smith CA, et al. Identification and characterization of a new member of the TNF family that induces apoptosis. Immunity. 1995 Dec;3(6):673-82. doi: 10.1016/1074-7613(95)90057-8.

    PMID: 8777713BACKGROUND
  • Georgakis GV, Li Y, Humphreys R, Andreeff M, O'Brien S, Younes M, Carbone A, Albert V, Younes A. Activity of selective fully human agonistic antibodies to the TRAIL death receptors TRAIL-R1 and TRAIL-R2 in primary and cultured lymphoma cells: induction of apoptosis and enhancement of doxorubicin- and bortezomib-induced cell death. Br J Haematol. 2005 Aug;130(4):501-10. doi: 10.1111/j.1365-2141.2005.05656.x.

    PMID: 16098063BACKGROUND
  • Younes M, Georgakis GV, Rahmani M, Beer D, Younes A. Functional expression of TRAIL receptors TRAIL-R1 and TRAIL-R2 in esophageal adenocarcinoma. Eur J Cancer. 2006 Mar;42(4):542-7. doi: 10.1016/j.ejca.2005.11.013. Epub 2006 Jan 19.

    PMID: 16426839BACKGROUND
  • Merchant MS, Geller JI, Baird K, Chou AJ, Galli S, Charles A, Amaoko M, Rhee EH, Price A, Wexler LH, Meyers PA, Widemann BC, Tsokos M, Mackall CL. Phase I trial and pharmacokinetic study of lexatumumab in pediatric patients with solid tumors. J Clin Oncol. 2012 Nov 20;30(33):4141-7. doi: 10.1200/JCO.2012.44.1055. Epub 2012 Oct 15.

MeSH Terms

Conditions

Sarcoma, EwingOsteosarcomaNeuroblastomaRhabdomyosarcomaNeoplasmsNeoplasm Metastasis

Interventions

lexatumumabInterferon-gamma

Condition Hierarchy (Ancestors)

Neoplasms, Bone TissueNeoplasms, Connective TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeSarcomaNeuroectodermal Tumors, Primitive, PeripheralNeuroectodermal Tumors, PrimitiveNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueMyosarcomaNeoplasms, Muscle TissueNeoplastic ProcessesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

InterferonsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsMacrophage-Activating FactorsLymphokinesProteinsBiological Factors

Study Officials

  • Crystal L Mackall, M.D.

    National Cancer Institute (NCI)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH

Study Record Dates

First Submitted

January 25, 2007

First Posted

January 29, 2007

Study Start

December 4, 2006

Primary Completion

April 28, 2011

Study Completion

October 9, 2015

Last Updated

December 17, 2019

Record last verified: 2015-10-09

Locations