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Trial record 1 of 1 for:    NCT02924402
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Study to Evaluate Safety and Tolerability of XmAb13676 in Patients With CD20-expressing Hematologic Malignancies

This study is currently recruiting participants. (see Contacts and Locations)
Verified November 2016 by Xencor, Inc.
Chiltern International Inc.
Information provided by (Responsible Party):
Xencor, Inc. Identifier:
First received: September 14, 2016
Last updated: November 21, 2016
Last verified: November 2016
This study will determine a dose and schedule for XmAb13676 in the treatment of CD20 expressing hematologic malignancies.

Condition Intervention Phase
B-cell Non-Hodgkins Lymphoma
Chronic Lymphocytic Leukemia
Small Lymphocytic Lymphoma
Biological: XmAb13676
Phase 1

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: A Phase 1 Multidose Study to Evaluate the Safety and Tolerability of XmAb13676 in Patients With CD20-Expressing Hematologic Malignancies

Resource links provided by NLM:

Further study details as provided by Xencor, Inc.:

Primary Outcome Measures:
  • Number of participants with treatment-related adverse events as assessed by CTCAE v4.03 [ Time Frame: Baseline Day 1 through Day 56 ]
  • Maximum tolerated (MTD) and/or recommended dose (RD) [ Time Frame: Baseline Day 1 through Day 56 ]

Estimated Enrollment: 66
Study Start Date: October 2016
Estimated Primary Completion Date: December 2018 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Non-CLL B Cell Malignancies (Group NHL)
XmAb13676 administered IV weekly up to 8 weeks
Biological: XmAb13676
Experimental: CLL/SLL (Group CLL)
XmAb13676 administered IV weekly up to 8 weeks
Biological: XmAb13676


Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Able to provide written informed consent
  • Diagnosis of either Non-CLL B cell malignancy or CLL/SLL
  • Ineligible for or have exhausted standard therapeutic options
  • Last dose of anti-CD20 antibody therapy must have been >4 weeks before study entry
  • ECOG performance status 0-2
  • Not a candidate for or refusing treatment with hematopoietic stem cell transplantation
  • Fertile patients must agree to use effective contraception during and for 4 weeks after completion of study
  • Able and willing to complete the entire study

Exclusion Criteria:

  • Cytotoxic chemotherapy, radiotherapy, or immunotherapy within 4 weeks, or small molecule or investigational agents within 6 elimination half-lives
  • Prior allogeneic stem cell or solid organ transplantation
  • Failure to recover from Grade 3 or 4 toxicity from previous treatment
  • Multiple myeloma/plasma cell leukemia or B cell acute lymphoblastic leukemia
  • Known intolerance to CD20 monoclonal antibody therapy
  • History of primary central nervous system lymphoma or neoplastic central nervous system disease
  • Platelet count < 50 x 10^9/L
  • Absolute neutrophil count < 1.0 x 10^9/L
  • Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) at screening > 3x upper limit of normal (ULN)
  • Bilirubin > 1.5 mg/dL
  • Estimated creatinine clearance < 50 mL/min
  • Active/uncontrolled autoimmune disease
  • Clinically significant cardiac/cardiovascular disease, or pulmonary compromise
  • Seizure disorder
  • History of stroke with the past year
  • History or evidence of a clinically unstable/uncontrollable disorder, condition or disease other than primary malignancy, that in the opinion of the Investigator would pose a risk to the patient safety or interfere with the study evaluation, procedures or completion
  • Evidence of any serious bacterial, viral, parasitic or systemic fungal infections within the 30 days prior to study entry
  • Positive test for human immunodeficiency virus (HIV) or hepatitis C antibodies
  • Positive test for HbsAg, or positive test for HBcAb (unless serology is positive due to recent intravenous immunoglobulin therapy)
  • Patient is pregnant or breast feeding, or planning to become pregnant while enrolled in the study, up to the End of Study visit
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT02924402

Contact: Wayne Saville, MD 858-480-3410
Contact: Chelsea Johnson, RN 858-480-3891

United States, Washington
Swedish Cancer Institute Recruiting
Seattle, Washington, United States, 98104
Contact: Krish Patel, MD    206-215-2338   
Contact: Alex Brooks    206-215-2338   
Sponsors and Collaborators
Xencor, Inc.
Chiltern International Inc.
Study Director: Wayne Saville, MD VP, Oncology Clinical Development, Xencor, Inc.
  More Information

Responsible Party: Xencor, Inc. Identifier: NCT02924402     History of Changes
Other Study ID Numbers: XmAb13676-01
Study First Received: September 14, 2016
Last Updated: November 21, 2016
Individual Participant Data  
Plan to Share IPD: No

Keywords provided by Xencor, Inc.:
B-cell Prolymphocytic Leukemia
Transformed Lymphoma
Burkitt's Lymphoma
Mantle Cell Lymphoma
Hairy Cell Leukemia
Splenic Marginal Zone Lymphoma
Waldenstrom's Macroglobulinemia
Variant Hairy Cell Leukemia
Splenic B-cell Lymphoma/Leukemia
Lymphoplasmacytic Lymphoma
Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue (MALT)
MALT Lymphoma
Nodal Marginal Zone Lymphoma
Follicular Lymphoma
In Situ Follicular Neoplasia
Duodenal-type Follicular Lymphoma
Large B-cell Lymphoma with IRF4 rearrangement
Primary Cutaneous Follicle Center Lymphoma
Diffuse Large B-cell Lymphoma
T-cell/Histiocyte-Rich Large B-cell Lymphoma
Primary Cutaneous DLBCL, leg type
EBV-positive DLBCL, NOS
EBV-positive Mucocutaneous Ulcer
DLBCL Associated with Chronic Inflammation
Lymphomatoid Granulomatosis
Primary Mediastinal (Thymic) Large B-cell Lymphoma
Intravascular Large B-cell Lymphoma
ALK+ Large B-cell Lymphoma

Additional relevant MeSH terms:
Lymphoma, Non-Hodgkin
Leukemia, Lymphoid
Leukemia, Lymphocytic, Chronic, B-Cell
Lymphoma, B-Cell
Neoplasms by Histologic Type
Lymphoproliferative Disorders
Lymphatic Diseases
Immunoproliferative Disorders
Immune System Diseases
Leukemia, B-Cell processed this record on April 27, 2017