Pharmacodynamic (PD) Study of Intranodal Adenovirus-CD154 (Ad-ISF35) in Patients With Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL)

NCT ID: NCT00850057

Last Updated: 2019-07-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

16 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-02-28

Study Completion Date

2009-10-31

Brief Summary

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Primary Objectives

* To determine the safety and maximum tolerated dose (MTD) of Adenovirus-CD154 (Ad-ISF35) when it is injected directly into the lymph nodes of patients with CLL or SLL.

Secondary Objectives

* To determine and monitor clinical and biological responses in patients treated with injections of Ad-ISF35.
* To determine how ISF35 works in CLL/SLL patients' cells.

Detailed Description

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Conditions

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Chronic Lymphocytic Leukemia Small Lymphocytic Lymphoma

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Interventions

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Intranodal injection of Ad-ISF35

Ad-ISF35, a replication-defective recombinant type V adenovirus encoding a recombinant humanized CD154 homolog (ISF35).

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

1. Diagnosis of B-cell CLL/SLL including

* Lymphocytosis of monoclonal B-cells co-expressing ≥ one B-cell marker (CD19, CD20, or CD23) and CD5 in peripheral blood or lymph node AND
* Bone marrow with ≥ 30% mononuclear cells having the CLL/SLL phenotype.
2. Presence of at least ONE single accessible AND palpable lymph node in the cervical, supraclavicular, axillary, or inguinal regions. The size of the lymph nodes must be larger than 2x2 cm in the horizontal and perpendicular axes.
3. Intermediate or High risk, poor prognosis CLL/SLL
4. Indication for treatment as defined by the NCI Working Group Guidelines:

* Massive (i.e. \> 6 cm below the left costal margin) or progressive splenomegaly OR
* Massive lymph nodes or nodal clusters (i.e. \> 10 cm in longest diameter), or progressive lymphadenopathy OR
* Grade 2 or 3 fatigue OR
* Fever ≥ 100.5˚F or night sweats for greater than 2 weeks without documented infection OR
* Presence of weight loss ≥ 10% over the preceding 6 months OR
* Progressive lymphocytosis with an increase of ≥ 50% over a 2-month period or an anticipated doubling time of less than 6 months.
* Evidence of progressive marrow failure as manifested by the development of, or worsening of, anemia and / or thrombocytopenia.
* Autoimmune anemia and / or thrombocytopenia poorly responsive to corticosteroid therapy.
5. Males and females 18 years of age and older
6. Laboratory parameters as specified below:

* Hematologic: Hemoglobin ≥ 10 g/dL (may be post-transfusion); platelet count ≥ 50 x103/mm3
* Hepatic: Total Bilirubin \< 2 X ULN, and ALT and AST \< 2 x ULN
* Renal: Creatinine ≤ 2 X ULN
7. ECOG Performance Status ≤ 2
8. Anticipated survival of at least 3 months
9. For men and women of child-producing potential, use of effective barrier contraceptive methods during the study and for one month following treatment.
10. Ability to understand the requirements of the study, provide written informed consent and authorization of use and disclosure of protected health information, and agree to abide by the study restrictions and return for the required assessments.
11. Negative test results for current/active infection with HIV-1, HIV-2, HTLV-1, HTLV-2, hepatitis A, B, C within 30 days of registration. (Antibody, antigen and nucleic acid tests acceptable, depending on institutional standards.).

Exclusion Criteria

1. Pregnant or nursing women
2. Treatment with chemotherapy or monoclonal antibody within 28 days prior to entering the study.
3. Treatment with chemotherapy or monoclonal antibody during the time of participation in this trial.
4. Grade 3 or 4 cardiac disease as defined by the New York Heart Association Functional Classification
5. Severe or debilitating pulmonary disease (dyspnea at rest, significant shortness of breath, COPD)
6. Participation in any investigational drug study within 28 days prior to ISF35 administration. (Patient must have recovered from all acute effects of previously administered investigational agents)
7. History of malignancy other than CLL within five years of registration, except patients with adequately treated basal, squamous cell carcinoma or localized cervical cancer.
8. Active symptomatic fungal, bacterial and/or viral infection including active HIV or viral (A, B or C) hepatitis.
9. Any illness or condition that in the opinion of the Investigator may affect safety of treatment or evaluation of any the study's endpoints.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Memgen, LLC

INDUSTRY

Sponsor Role collaborator

University of California, San Diego

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Januario Castro, M.D.

Role: PRINCIPAL_INVESTIGATOR

Assistant Clinical Professor in the Blood and Marrow Transplantation Division

Locations

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University of California, San Diego Moores Cancer Center

La Jolla, California, United States

Site Status

Countries

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United States

Other Identifiers

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UCSD-060201

Identifier Type: -

Identifier Source: org_study_id

NCT00783874

Identifier Type: -

Identifier Source: nct_alias

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