Phase I Study to Determine the Maximum Tolerable Dose of BAY94-9343 in Patients With Advanced Solid Tumors.

This study is currently recruiting participants.
Verified May 2013 by Bayer
Sponsor:
Information provided by:
Bayer
ClinicalTrials.gov Identifier:
NCT01439152
First received: September 1, 2011
Last updated: May 10, 2013
Last verified: May 2013
  Purpose

BAY94-9343 is an antibody-drug conjugate directed against the cancer antigen mesothelin. This study will attempt to answer the following questions:

  • What are the side effects of the BAY94-9343 when given at different dose levels?
  • What dose level of BAY94-9343 should be tested in future clinical research studies?
  • How much BAY94-9343 is in the blood at specific times after administration?
  • Does the treatment with BAY94-9343 show any effect on the tumor growth?
  • Are there specific biomarkers that might be able to explain why some patients respond to treatment and others do not?

Condition Intervention Phase
Oncology
Drug: BAY94-9343
Phase 1

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: An Open Label Phase I Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Maximum Tolerated Dose of the Anti-mesothelin Antibody Drug Conjugate BAY94-9343 in Subjects With Advanced Solid Tumors

Resource links provided by NLM:


Further study details as provided by Bayer:

Primary Outcome Measures:
  • Determination of maximum tolerated dose [ Time Frame: 2 years / assessment of dose limiting toxicities in Cycle 1 ] [ Designated as safety issue: Yes ]
  • Determination of the Pharmakokinetic profile of BAY94-9343 and its metabolites [ Time Frame: 2 years / Cycle 1 Day 1: PK samples at 0, 0.5, 1, 1.5, 2, 3, 5, 8, 24, 48, 96, 168, 336, 504 hours after start of infusion; Cycle 3 Day 1: 0, 0.5, 1, 1.5, 2, 3, 5, 8, 48, 96, 168, 336, 504 hours after start of infusion. ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Biomarker evaluation: mesothelin tumor levels, soluble mesothelin plasma levels [ Time Frame: 2 years / baseline, Days 1, 2, 3, 5, 15 of Cycle, 1, Days 1 and 15 of all subsequent cycles ] [ Designated as safety issue: No ]
  • Tumor response: assessment of best response, TTP (time to progression), and PFS (progression free survival) according to RECIST (Response Evaluation Criteria in Solid Tumours) 1.1 [ Time Frame: 2 years / assessment at baseline, every 6 weeks of for the first 8 cylces, afterwards every 12 weeks ] [ Designated as safety issue: No ]
  • Immunogenicity assessment: assessment of anti BAY 94-9343 antibodies [ Time Frame: 2 years / Cycle 1 Day 1 (pre-dose), Cycle 1 Day 8, Cycle 2 Day 1 and Day 1 of every even cycle (4, 6, 8 etc.) ] [ Designated as safety issue: No ]

Estimated Enrollment: 58
Study Start Date: September 2011
Estimated Study Completion Date: August 2014
Estimated Primary Completion Date: July 2013 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Arm 1 Drug: BAY94-9343
BAY94-9343 will be administered intravenously in this study. The starting dose for this first-in-man study is 0.15 mg/kg administered as a 1 hour infusion every 21 days.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • All subjects must be ≥ 18 years at the first screening examination / visit
  • Eastern Cooperative Oncology Group Performance Status of 0 - 2
  • Life expectancy of at least 12 weeks
  • Subjects with advanced, histologically or cytologically confirmed solid tumors, refractory to any standard therapy or with no standard therapy available
  • Radiographically or clinically evaluable tumor
  • Adequate bone marrow, liver, and renal function as assessed by the following laboratory requirements to be conducted within 14 days prior to start of first dose:

    • Hemoglobin ≥ 9.0 g/dL
    • Absolute neutrophil count (ANC) ≥ 1500/mm3
    • Platelet count ≥ 100,000 /mm3
    • Total bilirubin ≤ 1.5 times the upper limit of normal
    • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 2.5 x upper limit of normal (ULN) (≤ 5 x upper limit of normal for subjects with liver involvement)
  • International normalized ratio (INR) and partial thromboplastin time (PTT) ≤ 1.5 x ULN for subjects not undergoing anticoagulative treatment. Subjects undergoing anticoagulative treatment with eg. warfarin or heparin, which was initiated at least 4 weeks prior to the planned start of treatment in this study and which is well controlled with INR and PTT in therapeutic ranges, are eligible
  • Serum creatinine ≤ 1.5 times ULN and glomerular filtration rate (GFR) ≥ 30 ml/min/1.73 m2, according to the MDRD (Modified Diet in Renal Disease) abbreviated formula

Exclusion Criteria:

  • Impaired cardiac function or clinically significant cardiac disease (ie, congestive heart failure (CHF), New York Heart Association (NYHA) Class III or IV)
  • Myocardial infarction or onset of unstable angina < 3 months prior to screening
  • Cardiac arrhythmias requiring anti-arrhythmic therapy other than beta blockers or digoxin
  • Left ventricular ejection fraction (LVEF) <40% (as measured at screening by multiple gated acquisition scan (MUGA) or echocardiogram)
  • Uncontrolled hypertension defined as systolic blood pressure > 150 mm Hg and/or diastolic blood pressure > 90 mmHg, despite optimal medical management
  • History of symptomatic metastatic brain or meningeal tumors unless the subject is > 3 months from definitive therapy
  • Subjects with severe renal impairment or on dialysis
  • Human immunodeficiency virus (HIV) infection or subjects with an active hepatitis B or C infection necessitating treatment. Subjects with chronic hepatitis B or C are eligible
  • Active clinically serious infections > National Cancer Institute Common Terminology Criteria Adverse Events (NCI CTCAE) Grade 2
  • Serious, non-healing wound, ulcer, or bone fracture
  • Known or suspected allergy or intolerance to any agent given in the course of this trial
  • Substance abuse, medical, psychological or social conditions that may interfere with the subject's participation in the study or evaluation of the study result
  • Major surgery, open biopsy, or significant trauma within 2 weeks prior to the planned start of study treatment
  • Anticancer chemotherapy, experimental cancer therapy, or immunotherapy within 2 weeks of start of first dose. Anticancer therapy is defined as any agent or combination of agents with clinically proven anti tumor activity administered by any route with the purpose of affecting the malignancy, either directly or indirectly, including palliative and therapeutic endpoints. Toxic effects of previous anticancer chemotherapy, experimental cancer therapy, or immunotherapy have to be normalized completely (excluding alopecia)
  • Toxic effects considered as chronic, such as chemotherapy induced neuropathy of NCI CTC AE grade ≤ 2, where anymore resolution is not expected, does not prevent subjects from participation in the trial
  • Radiotherapy to the target lesions within 3 weeks prior to Day 1, Cycle 1 (first dose of study drug). Radiotherapy to the target lesions during study will be regarded as progressive disease
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01439152

Contacts
Contact: Bayer Clinical Trials Contact clinical-trials-contact@bayerhealthcare.com
Contact: For trial location information (Phone Menu Options '3' or '4') (+)1-888-84 22937

Locations
United States, Maryland
Recruiting
Bethesda, Maryland, United States, 20892
United States, Tennessee
Recruiting
Nashville, Tennessee, United States, 37203
United States, Texas
Recruiting
Houston, Texas, United States, 77030
Sponsors and Collaborators
Bayer
Investigators
Study Director: Bayer Study Director Bayer
  More Information

Additional Information:
No publications provided

Responsible Party: Head of Clinical Sciences, Bayer Healthcare AG
ClinicalTrials.gov Identifier: NCT01439152     History of Changes
Obsolete Identifiers: NCT01479335
Other Study ID Numbers: 15051
Study First Received: September 1, 2011
Last Updated: May 10, 2013
Health Authority: United States: Food and Drug Administration

Keywords provided by Bayer:
Oncology
solid tumors
Antibody drug conjugate
Maximum tolerable dose
mesothelin

ClinicalTrials.gov processed this record on May 23, 2013