PrE0504: Study of Glembatumumab Vedotin in gpNMB-Expressing, Advanced or Metastatic SCC of the Lung

Sponsor
PrECOG, LLC. (Other)
Overall Status
Terminated
CT.gov ID
NCT02713828
Collaborator
Celldex Therapeutics (Industry)
13
10
2
29.5
1.3
0

Study Details

Study Description

Brief Summary

Patients with advanced or metastatic, gpNMB-expressing Squamous Cell Carcinoma (SCC) of the lung who have failed a prior platinum-based chemotherapy regimen will receive glembatumumab vedotin.

Glembatumumab vedotin consists of an antibody (a type of human protein) attached to a drug called Monomethyl Auristatin E (MMAE) that can kill cancer cells. Glembatumumab vedotin is intended to work by specifically directing the drug to the cancer cell. It attaches to a molecule on the cancer cell called gpNMB, and then releases the MMAE inside the tumor cell, which in turn causes the cell to die.

The purpose of this study is to see whether glembatumumab vedotin is effective in treating people who have advanced or metastatic squamous cell lung cancer that contains gpNMB, to examine how the body handles the drug and the side effects associated with glembatumumab vedotin.

Condition or Disease Intervention/Treatment Phase
  • Drug: Phase I: Glembatumumab Vedotin
  • Drug: Phase II: Glembatumumab Vedotin
Phase 1/Phase 2

Detailed Description

Lung cancer is the most frequent cancer in the world, with annual cases worldwide currently estimated at one million and increasing to 10 million by the year 2025. In the United States, despite the declining incidence in white males in recent years, lung cancer is still the second most frequent cancer in both men (next to prostate) and women (next to breast cancer).

This is an open-label, single arm study of glembatumumab vedotin, a fully-human IgG2 monoclonal antibody. The activity of glembatumumab vedotin may be greatest in patients who overexpress the target, gpNMB.

This study will include a dose-escalation phase to determine the maximum safe and tolerated dose. This will be followed by a 2-stage Phase II expansion. During Phase II Stage 1, approximately 20 eligible, treated patients will be enrolled. If ≥ 2 patients achieve a tumor response [Partial Response (PR) or Complete Response (CR)]; an additional 15 eligible, treated patients will be enrolled in Stage 2, for a maximum total of 35 eligible, treated patients.

Glembatumumab vedotin will be administered once every 3 weeks, as a 90-minute intravenous (IV) infusion.

Patients will continue treatment until disease progression or intolerance. Tumor assessments will be performed every six (±1) weeks for six months, and every nine (±2) weeks thereafter, until progression.

A tumor tissue sample (i.e., obtained during a previous procedure or biopsy) will be sent to a central laboratory and tested for gpNMB. Research blood samples will also be required.

Study Design

Study Type:
Interventional
Actual Enrollment :
13 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase I/II Study of Glembatumumab Vedotin in Patients With gpNMB-Expressing, Advanced or Metastatic Squamous Cell Carcinoma of the Lung
Actual Study Start Date :
Apr 10, 2016
Actual Primary Completion Date :
May 29, 2018
Actual Study Completion Date :
Sep 26, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Phase I: Glembatumumab Vedotin

Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Dose-Limiting Toxicity (DLT) evaluation period for determination of the appropriateness of dose-escalation will be through the end of the second treatment cycle.

Drug: Phase I: Glembatumumab Vedotin
Escalation Phase: Three to 6 patients will be enrolled in each dose cohort based on a standard Phase I dose escalation scheme. For the dose-escalation, the starting dose of glembatumumab vedotin will be 1.9 mg/kg q3w (Cohort 1). In the event of ≥ 2 DLTs, the dose will de-escalate to Cohort -1 (1.3 mg/kg). Dose escalation from Cohort 1 to Cohort 2 (2.2 mg/kg) may proceed if three patients in Cohort 1 complete the DLT observation period with 0 DLTs, or if six patients in Cohort 1 complete the DLT observation period with 0 or 1 DLTs.
Other Names:
  • CDX-011; CR011-vcMMAE
  • Experimental: Phase II: Glembatumumab Vedotin

    Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Maximum Tolerated Dose (MTD) determined in Phase I will be used in Phase II.

    Drug: Phase II: Glembatumumab Vedotin
    In Stage 1, approximately 20 eligible, treated patients will be enrolled. If ≥ 2 patients achieve a tumor response (Partial Response [PR] or Complete Response [CR]), an additional 15 eligible, treated patients will be enrolled in Stage 2, for a maximum total of 35 eligible, treated patients.
    Other Names:
  • CDX-011; CR011-vcMMAE
  • Outcome Measures

    Primary Outcome Measures

    1. Phase I: Determine Maximum Tolerated Dose (MTD) [42 (±3) days]

      To determine the Maximum Tolerated Dose (MTD) by number of participants with DLTs.

    2. Phase II: Objective Response Rate (ORR) [40 months]

      Determine the anti-tumor activity, as assessed by ORR in accordance with RECIST 1.1, of the MTD of glembatumumab vedotin in patients with advanced gpNMB-expressing SCC of the lung.

    Secondary Outcome Measures

    1. Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0. [23 months]

      To further characterize the safety of glembatumumab vedotin by the number of participants with abnormal laboratory values and/or adverse events related to treatment (including Serious Adverse Events and Other Adverse Events).

    2. Duration of Objective Response (DOR) [23 months]

      DOR assessed in accordance with RECIST 1.1.

    3. Progression-Free Survival (PFS) [23 months]

      PFS assessed in accordance with RECIST 1.1.

    4. Overall Survival (OS) [23 months]

      OS assessed in accordance with RECIST 1.1.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Read, understood, and provided written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization after the nature of the study has been fully explained and must be willing to comply with all study requirements and procedures.

    2. Male or female patients with metastatic, histologically- or cytologically-confirmed unresectable Stage IIIB or IV non-small cell lung cancer (NSCLC) of squamous histology (Staging per American Joint Committee on Cancer [AJCC], Edition 7). Mixed histology adenosquamous NSCLC will also be permitted.

    3. Experienced progression/recurrence of disease during or subsequent to the most recent anti-cancer regimen.

    4. Any number of prior lines of systemic therapy may have been received for advanced (recurrent, locally advanced, or metastatic) SCC of the lung, but at least one must have been a platinum-based chemotherapy regimen. Platinum therapy may be given on-label or as part of a clinical trial.

    5. Lung cancer confirmed to express gpNMB, as assessed by immunohistochemistry at a central lab (using expression in ≥ 5% of tumor epithelial cells as a cut-off for positivity). This can be tested on archived tissue if available, although preferred tumor specimen is a biopsy after the most recent therapy.

    6. Age ≥ 18 years.

    7. Eastern Cooperative Oncology Group (ECOG) Performance Status 0 to 1.

    8. Measurable disease by RECIST 1.1 criteria. Target lesions selected for tumor measurements should be those where surgical resection or radiation are not indicated or anticipated.

    9. Resolution of all toxicities related to prior therapies to ≤ NCI-CTCAE Grade 1 severity, except for alopecia, vitiligo, or endocrinopathies on replacement therapy.

    10. Adequate bone marrow function as assessed by absolute neutrophil count (ANC) ≥ 1500/mm3; hemoglobin ≥ 9.0 g/dL, and platelet count ≥ 100,000/mm3.

    11. Adequate renal function as assessed by serum creatinine ≤ 2.0 mg/dL; or calculated or 24-hour urine creatinine clearance >40 mL/min.

    12. Serum albumin ≥ 3 g/dL.

    13. Adequate liver function as assessed by total bilirubin ≤ 1.5x upper limit of normal (ULN), and alanine transaminase (ALT) and aspartate transaminase (AST) ≤ 2.5x ULN (≤ 5.0x ULN in the case of liver metastases). Patients with known Gilbert's syndrome may be enrolled with total bilirubin ≤ 3.0 mg/dL.

    14. Both male and female patients of childbearing potential enrolled in this trial must use adequate birth control measures during the course of the trial and for at least one month after discontinuing study drug.

    15. Willing to provide blood samples for research purposes.

    Exclusion Criteria:
    1. Received glembatumumab vedotin (CR011-vcMMAE; CDX-011) or other MMAE-containing agents previously.

    2. Chemotherapy within 21 days or at least 5 half-lives prior to the planned start of study treatment; radiation outside the thorax within 14 days prior to the planned start of study treatment or thoracic radiation; antibody based therapy or investigational therapy within 28 days prior to the planned start of study treatment.

    3. Neuropathy >NCI-CTCAE Grade 1.

    4. Subjects with a history of allergic reactions attributed to compounds of similar composition to dolastatin or auristatin. Compounds of similar composition include Auristatin PHE as an anti-fungal agent, Auristatin PE (TZT-1027, Soblidotin, NSC-654663) as an anti-tumor agent and Symplostatin 1 as an anti-tumor agent.

    5. Known brain metastases, unless previously treated and patients are neurologically returned to baseline except for residual signs and symptoms related to Central Nervous System (CNS) treatment and CNS lesions are not progressive in size and number for 4 weeks.

    6. Significant cardiovascular disease including unstable angina pectoris, uncontrolled hypertension, and congestive heart failure related to primary cardiac disease, a history of a serious uncontrollable arrhythmia despite treatment, ischemic or severe valvular heart disease, or a myocardial infarction within 6 months prior to the trial entry.

    7. Active systemic infection requiring treatment. Infection controlled by oral therapy will not be exclusionary.

    8. Subjects on immunosuppressive medications such as azathioprine, mycophenolate mofetil, cyclosporine or require chronic corticosteroid use (defined as ≥ 3 months of prednisone dose equivalent of ≥ 10 mg).

    9. The MMAE component of glembatumumab vedotin is primarily metabolized by CYP3A. Patients taking strong CYP3A inhibitor and inducers are excluded in Phase I (the dose escalation portion), to minimize the effect of these modulators on exposure, tolerability and dose selection.

    10. History of other malignancy except for adequately treated basal or squamous cell skin cancer, curatively treated in situ disease, or any other cancer from which the patient has been disease-free for ≥ 2 years.

    11. Pregnant or breast-feeding women.

    12. Subjects must not be on home oxygen therapy (intermittent or continuous).

    13. Any underlying medical condition that, in the Investigator's opinion, will make the administration of study treatment hazardous to the patient, or would obscure the interpretation of adverse events.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Miami Hospital Miami Florida United States 33136
    2 Emory University Winship Cancer Institute Atlanta Georgia United States 30322
    3 Ochsner Medical Center New Orleans Louisiana United States 70121
    4 Missouri Valley Cancer Consortium Omaha Nebraska United States 68106
    5 Rutgers Cancer Institute of New Jersey New Brunswick New Jersey United States 08903
    6 Stony Brook University Stony Brook New York United States 11794-9446
    7 Penn State Hershey Cancer Institute Hershey Pennsylvania United States 17033
    8 University of Texas Southwestern Medical Center Dallas Texas United States 75390
    9 West Virginia University Morgantown West Virginia United States 26506
    10 Gundersen Health System La Crosse Wisconsin United States 54601

    Sponsors and Collaborators

    • PrECOG, LLC.
    • Celldex Therapeutics

    Investigators

    • Study Chair: Rathi Pillai, MD, PrECOG, LLC.

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    PrECOG, LLC.
    ClinicalTrials.gov Identifier:
    NCT02713828
    Other Study ID Numbers:
    • PrE0504
    • CDX011-54
    First Posted:
    Mar 21, 2016
    Last Update Posted:
    Jul 16, 2019
    Last Verified:
    Jun 1, 2019
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by PrECOG, LLC.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Phase I: Glembatumumab Vedotin Phase II: Glembatumumab Vedotin
    Arm/Group Description Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Dose-Limiting Toxicity (DLT) evaluation period for determination of the appropriateness of dose-escalation will be through the end of the second treatment cycle. Phase I: Glembatumumab Vedotin: Escalation Phase: Three to 6 patients will be enrolled in each dose cohort based on a standard Phase I dose escalation scheme. For the dose-escalation, the starting dose of glembatumumab vedotin will be 1.9 mg/kg q3w (Cohort 1). In the event of ≥ 2 DLTs, the dose will de-escalate to Cohort -1 (1.3 mg/kg). Dose escalation from Cohort 1 to Cohort 2 (2.2 mg/kg) may proceed if three patients in Cohort 1 complete the DLT observation period with 0 DLTs, or if six patients in Cohort 1 complete the DLT observation period with 0 or 1 DLTs. Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Maximum Tolerated Dose (MTD) determined in Phase I will be used in Phase II. Phase II: Glembatumumab Vedotin: In Stage 1, approximately 20 eligible, treated patients will be enrolled. If ≥ 2 patients achieve a tumor response (Partial Response [PR] or Complete Response [CR]), an additional 15 eligible, treated patients will be enrolled in Stage 2, for a maximum total of 35 eligible, treated patients.
    Period Title: Overall Study
    STARTED 13 0
    COMPLETED 8 0
    NOT COMPLETED 5 0

    Baseline Characteristics

    Arm/Group Title Phase I: Glembatumumab Vedotin Phase II: Glembatumumab Vedotin Total
    Arm/Group Description Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Dose-Limiting Toxicity (DLT) evaluation period for determination of the appropriateness of dose-escalation will be through the end of the second treatment cycle. Phase I: Glembatumumab Vedotin: Escalation Phase: Three to 6 patients will be enrolled in each dose cohort based on a standard Phase I dose escalation scheme. For the dose-escalation, the starting dose of glembatumumab vedotin will be 1.9 mg/kg q3w (Cohort 1). In the event of ≥ 2 DLTs, the dose will de-escalate to Cohort -1 (1.3 mg/kg). Dose escalation from Cohort 1 to Cohort 2 (2.2 mg/kg) may proceed if three patients in Cohort 1 complete the DLT observation period with 0 DLTs, or if six patients in Cohort 1 complete the DLT observation period with 0 or 1 DLTs. Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Maximum Tolerated Dose (MTD) determined in Phase I will be used in Phase II. Phase II: Glembatumumab Vedotin: In Stage 1, approximately 20 eligible, treated patients will be enrolled. If ≥ 2 patients achieve a tumor response (Partial Response [PR] or Complete Response [CR]), an additional 15 eligible, treated patients will be enrolled in Stage 2, for a maximum total of 35 eligible, treated patients. Total of all reporting groups
    Overall Participants 13 0 13
    Age (years) [Median (Full Range) ]
    Median (Full Range) [years]
    63
    63
    Sex: Female, Male (Count of Participants)
    Female
    6
    46.2%
    6
    Infinity
    Male
    7
    53.8%
    7
    Infinity
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    NaN
    Asian
    1
    7.7%
    1
    Infinity
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    NaN
    Black or African American
    0
    0%
    0
    NaN
    White
    11
    84.6%
    11
    Infinity
    More than one race
    0
    0%
    0
    NaN
    Unknown or Not Reported
    1
    7.7%
    1
    Infinity
    ECOG Performance Status (Count of Participants)
    PS 0
    2
    15.4%
    2
    Infinity
    PS 1
    11
    84.6%
    11
    Infinity
    Prior lines of treatment (Count of Participants)
    1
    5
    38.5%
    5
    Infinity
    2
    4
    30.8%
    4
    Infinity
    >=3
    3
    23.1%
    3
    Infinity
    unknown
    1
    7.7%
    1
    Infinity

    Outcome Measures

    1. Primary Outcome
    Title Phase I: Determine Maximum Tolerated Dose (MTD)
    Description To determine the Maximum Tolerated Dose (MTD) by number of participants with DLTs.
    Time Frame 42 (±3) days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Phase I: Glembatumumab Vedotin
    Arm/Group Description Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Dose-Limiting Toxicity (DLT) evaluation period for determination of the appropriateness of dose-escalation will be through the end of the second treatment cycle. Phase I: Glembatumumab Vedotin: Escalation Phase: Three to 6 patients will be enrolled in each dose cohort based on a standard Phase I dose escalation scheme. For the dose-escalation, the starting dose of glembatumumab vedotin will be 1.9 mg/kg q3w (Cohort 1). In the event of ≥ 2 DLTs, the dose will de-escalate to Cohort -1 (1.3 mg/kg). Dose escalation from Cohort 1 to Cohort 2 (2.2 mg/kg) may proceed if three patients in Cohort 1 complete the DLT observation period with 0 DLTs, or if six patients in Cohort 1 complete the DLT observation period with 0 or 1 DLTs.
    Measure Participants 13
    Number [mg/kg]
    NA
    2. Primary Outcome
    Title Phase II: Objective Response Rate (ORR)
    Description Determine the anti-tumor activity, as assessed by ORR in accordance with RECIST 1.1, of the MTD of glembatumumab vedotin in patients with advanced gpNMB-expressing SCC of the lung.
    Time Frame 40 months

    Outcome Measure Data

    Analysis Population Description
    The study terminated early during the phase I portion of the trial
    Arm/Group Title Phase II: Glembatumumab Vedotin
    Arm/Group Description Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Maximum Tolerated Dose (MTD) determined in Phase I will be used in Phase II. Phase II: Glembatumumab Vedotin: In Stage 1, approximately 20 eligible, treated patients will be enrolled. If ≥ 2 patients achieve a tumor response (Partial Response [PR] or Complete Response [CR]), an additional 15 eligible, treated patients will be enrolled in Stage 2, for a maximum total of 35 eligible, treated patients.
    Measure Participants 0
    3. Secondary Outcome
    Title Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0.
    Description To further characterize the safety of glembatumumab vedotin by the number of participants with abnormal laboratory values and/or adverse events related to treatment (including Serious Adverse Events and Other Adverse Events).
    Time Frame 23 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Phase I: Glembatumumab Vedotin
    Arm/Group Description Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Dose-Limiting Toxicity (DLT) evaluation period for determination of the appropriateness of dose-escalation will be through the end of the second treatment cycle. Phase I: Glembatumumab Vedotin: Escalation Phase: Three to 6 patients will be enrolled in each dose cohort based on a standard Phase I dose escalation scheme. For the dose-escalation, the starting dose of glembatumumab vedotin will be 1.9 mg/kg q3w (Cohort 1). In the event of ≥ 2 DLTs, the dose will de-escalate to Cohort -1 (1.3 mg/kg). Dose escalation from Cohort 1 to Cohort 2 (2.2 mg/kg) may proceed if three patients in Cohort 1 complete the DLT observation period with 0 DLTs, or if six patients in Cohort 1 complete the DLT observation period with 0 or 1 DLTs.
    Measure Participants 13
    Count of Participants [Participants]
    13
    100%
    4. Secondary Outcome
    Title Duration of Objective Response (DOR)
    Description DOR assessed in accordance with RECIST 1.1.
    Time Frame 23 months

    Outcome Measure Data

    Analysis Population Description
    1 patient achieved partial response. The duration of this patient's response is at least 9.4 months, with response ongoing at the time of final report.
    Arm/Group Title Phase I: Glembatumumab Vedotin
    Arm/Group Description Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Dose-Limiting Toxicity (DLT) evaluation period for determination of the appropriateness of dose-escalation will be through the end of the second treatment cycle. Phase I: Glembatumumab Vedotin: Escalation Phase: Three to 6 patients will be enrolled in each dose cohort based on a standard Phase I dose escalation scheme. For the dose-escalation, the starting dose of glembatumumab vedotin will be 1.9 mg/kg q3w (Cohort 1). In the event of ≥ 2 DLTs, the dose will de-escalate to Cohort -1 (1.3 mg/kg). Dose escalation from Cohort 1 to Cohort 2 (2.2 mg/kg) may proceed if three patients in Cohort 1 complete the DLT observation period with 0 DLTs, or if six patients in Cohort 1 complete the DLT observation period with 0 or 1 DLTs.
    Measure Participants 1
    Number [months]
    9.4
    5. Secondary Outcome
    Title Progression-Free Survival (PFS)
    Description PFS assessed in accordance with RECIST 1.1.
    Time Frame 23 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Phase I: Glembatumumab Vedotin
    Arm/Group Description Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Dose-Limiting Toxicity (DLT) evaluation period for determination of the appropriateness of dose-escalation will be through the end of the second treatment cycle. Phase I: Glembatumumab Vedotin: Escalation Phase: Three to 6 patients will be enrolled in each dose cohort based on a standard Phase I dose escalation scheme. For the dose-escalation, the starting dose of glembatumumab vedotin will be 1.9 mg/kg q3w (Cohort 1). In the event of ≥ 2 DLTs, the dose will de-escalate to Cohort -1 (1.3 mg/kg). Dose escalation from Cohort 1 to Cohort 2 (2.2 mg/kg) may proceed if three patients in Cohort 1 complete the DLT observation period with 0 DLTs, or if six patients in Cohort 1 complete the DLT observation period with 0 or 1 DLTs.
    Measure Participants 13
    Median (95% Confidence Interval) [months]
    2.5
    6. Secondary Outcome
    Title Overall Survival (OS)
    Description OS assessed in accordance with RECIST 1.1.
    Time Frame 23 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Phase I: Glembatumumab Vedotin
    Arm/Group Description Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Dose-Limiting Toxicity (DLT) evaluation period for determination of the appropriateness of dose-escalation will be through the end of the second treatment cycle. Phase I: Glembatumumab Vedotin: Escalation Phase: Three to 6 patients will be enrolled in each dose cohort based on a standard Phase I dose escalation scheme. For the dose-escalation, the starting dose of glembatumumab vedotin will be 1.9 mg/kg q3w (Cohort 1). In the event of ≥ 2 DLTs, the dose will de-escalate to Cohort -1 (1.3 mg/kg). Dose escalation from Cohort 1 to Cohort 2 (2.2 mg/kg) may proceed if three patients in Cohort 1 complete the DLT observation period with 0 DLTs, or if six patients in Cohort 1 complete the DLT observation period with 0 or 1 DLTs.
    Measure Participants 13
    Median (95% Confidence Interval) [months]
    5.8

    Adverse Events

    Time Frame 23 months
    Adverse Event Reporting Description
    Arm/Group Title Phase I: Glembatumumab Vedotin
    Arm/Group Description Glembatumumab vedotin once every three weeks (q3w) by 90-minute intravenous (IV) infusion, until disease progression or intolerance. The Dose-Limiting Toxicity (DLT) evaluation period for determination of the appropriateness of dose-escalation will be through the end of the second treatment cycle. Phase I: Glembatumumab Vedotin: Escalation Phase: Three to 6 patients will be enrolled in each dose cohort based on a standard Phase I dose escalation scheme. For the dose-escalation, the starting dose of glembatumumab vedotin will be 1.9 mg/kg q3w (Cohort 1). In the event of ≥ 2 DLTs, the dose will de-escalate to Cohort -1 (1.3 mg/kg). Dose escalation from Cohort 1 to Cohort 2 (2.2 mg/kg) may proceed if three patients in Cohort 1 complete the DLT observation period with 0 DLTs, or if six patients in Cohort 1 complete the DLT observation period with 0 or 1 DLTs.
    All Cause Mortality
    Phase I: Glembatumumab Vedotin
    Affected / at Risk (%) # Events
    Total 7/13 (53.8%)
    Serious Adverse Events
    Phase I: Glembatumumab Vedotin
    Affected / at Risk (%) # Events
    Total 9/13 (69.2%)
    Blood and lymphatic system disorders
    Neutropenia 1/13 (7.7%)
    Gastrointestinal disorders
    Abdominal pain 1/13 (7.7%)
    General disorders
    Disease progression 1/13 (7.7%)
    Infections and infestations
    Urinary tract infection 1/13 (7.7%)
    Metabolism and nutrition disorders
    Hypercalcaemia 1/13 (7.7%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnoea 2/13 (15.4%)
    Respiratory failure 2/13 (15.4%)
    Skin and subcutaneous tissue disorders
    Pruritus 1/13 (7.7%)
    Other (Not Including Serious) Adverse Events
    Phase I: Glembatumumab Vedotin
    Affected / at Risk (%) # Events
    Total 8/13 (61.5%)
    Blood and lymphatic system disorders
    Neutropenia 1/13 (7.7%)
    Anaemia 2/13 (15.4%)
    Leukopenia 1/13 (7.7%)
    Eye disorders
    Eye pain 1/13 (7.7%)
    Iridocyclitis 1/13 (7.7%)
    Gastrointestinal disorders
    Abdominal pain 1/13 (7.7%)
    Dry mouth 1/13 (7.7%)
    Diarrhoea 2/13 (15.4%)
    Hypoaesthesia oral 1/13 (7.7%)
    Nausea 1/13 (7.7%)
    Stomatitis 1/13 (7.7%)
    General disorders
    Fatigue 3/13 (23.1%)
    Malaise 1/13 (7.7%)
    Infections and infestations
    Candida infection 1/13 (7.7%)
    Investigations
    Alanine aminotransferase increased 2/13 (15.4%)
    Aspartate aminotransferase increased 1/13 (7.7%)
    Lymphocyte count decreased 1/13 (7.7%)
    Platelet count decreased 1/13 (7.7%)
    Weight decreased 1/13 (7.7%)
    White blood cell count decreased 1/13 (7.7%)
    Metabolism and nutrition disorders
    Metabolism and nutrition disorders Dehydration 1/13 (7.7%)
    Decreased appetite 3/13 (23.1%)
    Hypokalaemia 1/13 (7.7%)
    Hypomagnesaemia 1/13 (7.7%)
    Hyponatraemia 1/13 (7.7%)
    Hypophosphataemia 1/13 (7.7%)
    Musculoskeletal and connective tissue disorders
    Back pain 1/13 (7.7%)
    Arthralgia 1/13 (7.7%)
    Muscular weakness 1/13 (7.7%)
    Nervous system disorders
    Dysgeusia 1/13 (7.7%)
    Neuropathy peripheral 1/13 (7.7%)
    Psychiatric disorders
    Insomnia 1/13 (7.7%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnoea 1/13 (7.7%)
    Skin and subcutaneous tissue disorders
    Pruritus 1/13 (7.7%)
    Rash papular 1/13 (7.7%)
    Alopecia 1/13 (7.7%)
    Erythema 1/13 (7.7%)
    Rash 1/13 (7.7%)
    Rash maculo-papular 1/13 (7.7%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr Zhuoxin Sun
    Organization ECOG Stats Center
    Phone 617-632-3012
    Email zhuoxin@jimmy.harvard.edu
    Responsible Party:
    PrECOG, LLC.
    ClinicalTrials.gov Identifier:
    NCT02713828
    Other Study ID Numbers:
    • PrE0504
    • CDX011-54
    First Posted:
    Mar 21, 2016
    Last Update Posted:
    Jul 16, 2019
    Last Verified:
    Jun 1, 2019