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A Study of Olaratumab Alone and in Combination With Standard Chemotherapies in Children With Cancer

Phase 1
Completed
Conditions
Neoplasm Metastasis
Interventions
Registration Number
NCT02677116
Lead Sponsor
Eli Lilly and Company
Brief Summary

The main purpose of this study is to evaluate the safety of different doses of olaratumab and to determine which dose should be used for future pediatric studies. The present study is open to children with advanced cancer or cancer that has spread to another part of the body. The study has three parts. In the first two parts, a specific dose of olaratumab will be given in 21 day cycles, followed by one of three standard chemotherapy regimens. In the third part, a specific dose of olaratumab will be given with one of three standard chemotherapy regimens in 21 day cycles. Participants will only enroll in one part.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
68
Inclusion Criteria
  • The participant must have histological or cytological evidence of a diagnosis of solid tumor, excluding lymphomas and melanoma, but including central nervous system (CNS) tumors, that is relapsed or refractory, not be amenable to curative treatment.

  • The participant has the presence of measurable and/or nonmeasurable but evaluable disease as defined by the Response Evaluation Criteria In Solid Tumors (RECIST Version 1.1). Response Assessment in Neuro-Oncology (RANO) Criteria or Macdonald Criteria should be used for CNS tumors.

  • The participant has a Lansky (<16 years of age) or Karnofsky (≥16 years of age) performance score of at least 50.

  • The participant has adequate hematologic, organ, and coagulation function ≤2 weeks (14 days) prior to first dose of study drug:

    • Absolute neutrophil count (ANC) ≥750 cubic millimeters (mm³)
    • Platelets ≥75,000/mm³
    • Hemoglobin ≥8 grams per deciliter (g/dL)
    • Total bilirubin (sum of conjugated + unconjugated) ≤1.5 x upper limit of normal (ULN) for age
    • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤3.0 x ULN
    • Serum creatinine is based on age/gender
    • Adequate coagulation function as defined by International Normalized Ratio ≤1.5 or prothrombin time ≤1.5 x ULN, and partial thromboplastin time ≤1.5 x ULN
  • Both female and male participants of child-bearing potential must agree to use highly effective contraceptive precautions during the trial and up to 3 months following the last dose of olaratumab, or longer for other study drugs according to their label.

  • Participants must have fully recovered from the acute toxic effects of all prior anticancer therapies or must adhere to post-treatment conditions as follows:

    • Myelosuppressive chemotherapy
    • Hematopoietic growth factors
    • Biologic (anti-neoplastic agent)
    • Antibody therapy
    • Radiation
    • Stem cell infusion without traumatic brain injury
    • Corticosteroids
Exclusion Criteria
  • Have received treatment within 21 days of the initial dose of olaratumab with an investigational product or non-approved use of a drug or device or are concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study.
  • Participants that have had bone marrow or solid organ transplant are excluded.
  • The participant has an active fungal, bacterial, and/or known severe viral infection including human immunodeficiency virus (HIV) or viral (A, B, or C) hepatitis (screening is not required).
  • Female participants who are pregnant or breastfeeding are excluded.
  • If the participant is to be enrolled in the doxorubicin combination arm, a left ventricular dysfunction (LVEF < 50%) or shortening fraction of <27% by echocardiogram (either multigated acquisition [MUGA] or echocardiogram [ECHO] are required, not both).
  • Participants that have received prior anthracycline therapy if the participant is to be enrolled in the doxorubicin combination arm.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Olaratumab + Doxorubicin (Part A)OlaratumabCycle 1: Olaratumab 15 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 15 mg/kg administered IV on Days 1 and 8 and doxorubicin administered IV on Days 1 and 2. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Doxorubicin (Part A)DoxorubicinCycle 1: Olaratumab 15 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 15 mg/kg administered IV on Days 1 and 8 and doxorubicin administered IV on Days 1 and 2. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Vincristine + Irinotecan (Part A)OlaratumabCycle 1: Olaratumab 15 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 15 mg/kg and vincristine administered IV on Days 1 and 8. Irinotecan administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Vincristine + Irinotecan (Part A)IrinotecanCycle 1: Olaratumab 15 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 15 mg/kg and vincristine administered IV on Days 1 and 8. Irinotecan administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Ifosfamide (Part A)IfosfamideCycle 1: Olaratumab 15 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 15 mg/kg administered IV on Days 1 and 8 of each cycle. Ifosfamide administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Vincristine + Irinotecan (Part A)VincristineCycle 1: Olaratumab 15 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 15 mg/kg and vincristine administered IV on Days 1 and 8. Irinotecan administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Ifosfamide (Part A)OlaratumabCycle 1: Olaratumab 15 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 15 mg/kg administered IV on Days 1 and 8 of each cycle. Ifosfamide administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Doxorubicin (Part B)OlaratumabCycle 1: Olaratumab 20 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 20 mg/kg administered IV on Days 1 and 8 and doxorubicin administered IV on Days 1 and 2. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Vincristine + Irinotecan (Part B)OlaratumabCycle 1: Olaratumab 20 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 20 mg/kg and vincristine administered IV on Days 1 and 8. Irinotecan administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Ifosfamide (Part B)OlaratumabCycle 1: Olaratumab 20 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 20 mg/kg administered IV on Days 1 and 8 of each cycle. Ifosfamide administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Doxorubicin (Part B)DoxorubicinCycle 1: Olaratumab 20 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 20 mg/kg administered IV on Days 1 and 8 and doxorubicin administered IV on Days 1 and 2. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Vincristine + Irinotecan (Part B)VincristineCycle 1: Olaratumab 20 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 20 mg/kg and vincristine administered IV on Days 1 and 8. Irinotecan administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Vincristine + Irinotecan (Part B)IrinotecanCycle 1: Olaratumab 20 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 20 mg/kg and vincristine administered IV on Days 1 and 8. Irinotecan administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Ifosfamide (Part B)IfosfamideCycle 1: Olaratumab 20 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 20 mg/kg administered IV on Days 1 and 8 of each cycle. Ifosfamide administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Ifosfamide (Part B)DoxorubicinCycle 1: Olaratumab 20 mg/kg was administered IV Days 1 and 8. Cycle 2 and beyond: Olaratumab 20 mg/kg administered IV on Days 1 and 8 of each cycle. Ifosfamide administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Doxorubicin (Part C)DoxorubicinCycle 1 and beyond: Olaratumab 20 mg/kg administered IV on Days 1 and 8 and doxorubicin administered IV on Days 1 and 2. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Doxorubicin (Part C)OlaratumabCycle 1 and beyond: Olaratumab 20 mg/kg administered IV on Days 1 and 8 and doxorubicin administered IV on Days 1 and 2. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Vincristine + Irinotecan (Part C)OlaratumabCycle 1 and beyond: Olaratumab 20 mg/kg and vincristine administered IV on Days 1 and 8. Irinotecan administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Vincristine + Irinotecan (Part C)VincristineCycle 1 and beyond: Olaratumab 20 mg/kg and vincristine administered IV on Days 1 and 8. Irinotecan administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Vincristine + Irinotecan (Part C)IrinotecanCycle 1 and beyond: Olaratumab 20 mg/kg and vincristine administered IV on Days 1 and 8. Irinotecan administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Ifosfamide (Part C)OlaratumabCycle 1 and beyond: Olaratumab 20 mg/kg administered IV on Days 1 and 8 of each cycle. Ifosfamide administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Olaratumab + Ifosfamide (Part C)IfosfamideCycle 1 and beyond: Olaratumab 20 mg/kg administered IV on Days 1 and 8 of each cycle. Ifosfamide administered IV on Days 1 through 5. Treatment will cease when discontinuation criterion is met. All cycles are 21 days.
Primary Outcome Measures
NameTimeMethod
Number of Participants With Olaratumab Dose Limiting Toxicities (DLTs)Parts A and B: Cycle 1 through Cycle 2 in each arm (21-day cycle); Part C: Cycle 1 only (21-day cycle)

A dose limiting toxicity (DLT) was defined as an adverse event (AE) during the first 21 days that was possibly related to the study drug and fulfilled any of the following criteria using the National Cancer Institute's (NCI) Common Terminology Criteria for Adverse Events (CTCAE), Version 4.0: CTCAE Grade 3 nonhematologic toxicity, grade 4 neutropenia that lasted longer than 2 weeks, grade ≥3 thrombocytopenia complicated by hemorrhage, and any hematologic toxicity that caused a cycle delay of \>14 days.

Secondary Outcome Measures
NameTimeMethod
Progression Free Survival (PFS)Baseline to radiological disease progression or death from any cause (Up to 2 Years)

Progression-free survival (PFS) is defined as the time from baseline to the first date of radiological disease progression or death due to any cause. Progressive disease (PD) according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 is defined as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study (including the baseline sum if that is the smallest). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 millimeters (mm). The appearance of one or more new lesions is also considered progression. If participant started new treatment before PD, the participant was censored at the date of last tumor assessment prior to new therapy. If treatment was discontinued for reasons other than PD and no further assessment, censoring occurred at last tumor assessment.

Pharmacokinetics (PK): Maximum Concentration (Cmax) of Olaratumab Part ACycle 1, Day 8 and Cycle 2, Days 1 and 8: 1.25 hour (h), 2.5 h, 3.5h Postdose

Pharmacokinetics (PK): Maximum serum concentration (Cmax) data of Olaratumab was reported from available sample data.

PK: Trough Serum Minimum Concentration (Cmin) of Olaratumab Part ACycles 1, 2, 3-25; Day 8: 336 Hours Postdose

PK: Trough serum concentration (Cmin) of Olaratumab was reported. A sample was collected every other cycle from cycles 1, 2, 3-25.

PK: Maximum Concentration (Cmax) of Olaratumab Part BCycle 1, Day 8 and Cycle 2, Days 1 and 8: 1.25 hour (h), 2.5 h, 3.5h Postdose

PK: Maximum serum concentration (Cmax) data of Olaratumab was reported from available sample data.

PK: Maximum Concentration (Cmax) of Olaratumab Part CCycle 1, Days 1 and 8; Cycle 2, Days 1 and 8: 1.25 hour (h), 2.5 h, 3.5h Postdose

Pharmacokinetics (PK): Maximum serum concentration (Cmax) data of Olaratumab was reported from available sample data.

PK: Trough Serum Minimum Concentration (Cmin) of Olaratumab Part CCycles 1, 2, 3-25; Day 8: 336 Hours Postdose

PK: Trough serum concentration (Cmin) of Olaratumab was reported. A sample was collected every other cycle from cycles 1, 2, 3-25.

PK: Trough Serum Minimum Concentration (Cmin) of Olaratumab Part BCycles 1, 2, 3-25; Day 8: 336 Hours Postdose

PK: Trough serum concentration (Cmin) of Olaratumab was reported. A sample was collected every other cycle from cycles 1, 2, 3-25.

Percentage of Participants With a Complete Response (CR) or Partial Response (PR) (Objective Response Rate [ORR])Baseline to objective progression or start of new anti-cancer therapy (Up to 7 months)

Objective Response Rate (ORR) is the percentage of participants achieving a confirmed best overall tumor response of CR or PR. According to RECIST v1.1, PR defined as a \>30% decrease in the sum of the longest diameters (LD) of the target lesions, taking as reference the baseline sum of the LD; CR was defined as the disappearance of all target and non-target lesions.

Percentage of Participants With Treatment Emergent (TE) Positive Anti-Olaratumab AntibodiesFrom Baseline to Study Completion (Up to 33 Months)

Percentage of participants with a TE positive anti-olaratumab antibodies defined as a participant with a 4-fold (2 dilutions) increase over a positive baseline antibody titer.

Trial Locations

Locations (21)

St Jude Childrens Research Hospital

🇺🇸

Memphis, Tennessee, United States

University of California, San Francisco

🇺🇸

San Francisco, California, United States

Childrens Hospital of Los Angeles

🇺🇸

Los Angeles, California, United States

Sylvester Comprehensive Cancer Center

🇺🇸

Miami, Florida, United States

Children's National Medical Center

🇺🇸

Washington, District of Columbia, United States

Primary Childrens Medical Center

🇺🇸

Salt Lake City, Utah, United States

National Cancer Center Hospital

🇯🇵

Chuo-Ku, Tokyo, Japan

Vanderbilt University Medical Center

🇺🇸

Nashville, Tennessee, United States

Children's Mercy Hospital

🇺🇸

Kansas City, Missouri, United States

Seattle Children's Hospital Research Foundation

🇺🇸

Seattle, Washington, United States

Riley Hosptial for Children

🇺🇸

Indianapolis, Indiana, United States

Dana Farber Cancer Institute

🇺🇸

Boston, Massachusetts, United States

Phoenix Childrens Hospital

🇺🇸

Phoenix, Arizona, United States

Memorial Sloan Kettering Cancer Center

🇺🇸

New York, New York, United States

Cohen Children's Medical Center

🇺🇸

New Hyde Park, New York, United States

University of Minnesota Medical School

🇺🇸

Minneapolis, Minnesota, United States

Levine Children's Hospital

🇺🇸

Charlotte, North Carolina, United States

Texas Childrens Hospital

🇺🇸

Houston, Texas, United States

Mary Crowley Cancer Research Center

🇺🇸

Dallas, Texas, United States

University of Texas Southwestern Medical Center at Dallas

🇺🇸

Dallas, Texas, United States

The Children's Hospital for Cancer and Blood Disorders

🇺🇸

Aurora, Colorado, United States

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