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A Study of CNTO 328 in Subjects With Metastatic Renal Cell Carcinoma

A Phase I/II Study of a Chimeric Antibody Against Interleukin-6 (CNTO 328) in Subjects With Metastatic Renal Cell Carcinoma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00265135
Enrollment
68
Registered
2005-12-14
Start date
2003-08-31
Completion date
2006-02-28
Last updated
2014-07-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Carcinoma, Renal Cell

Keywords

Renal cell carcinoma, CNTO 328, Infusions, Renal cell cancer

Brief summary

The purpose of this study is to better understand the safety, tolerability and distribution of CNTO 328 in the bloodstream.

Detailed description

This research study uses a type of drug called anti-IL-6 monoclonal antibody, also known as CNTO 328. CNTO 328 is a new experimental drug. This study is trying to better understand the safety, the tolerability (side effects), and the distribution of the drug in the blood stream. The effects of CNTO 328 in patients with renal cell carcinoma are currently unknown. However, recent data has shown that treatment with another anti-IL-6 monoclonal antibody reduces the symptoms of renal cell carcinoma. The study is divided in 3 parts. Part 1 is the phase I portion of the study and evaluated the safety of CNTO 328 in subjects with metastatic renal cell carcinoma. Part 2 and 3 will evaluate efficacy and safety of the drug in this patient population.

Interventions

Patients will receive CNTO 328 at dose levels ranging from 1, 3, 6, and 12 mg/kg in Part 1 of the study to determine the maximum tolerated dose for Part 2 of the study. Patients will receive 2 well tolerated dose levels of CNTO 328 from Part 1 of the study every 3 weeks in Part 2 of the study. Patients will receive 6 mg/kg of CNTO 328 every 2 weeks in Part 3 of the study.

Sponsors

Centocor, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis (histologically confirmed, preferably) of metastatic renal cell carcinoma with documented metastases beyond the level of the regional lymphatics (ie, any T, any N, M1 disease) * Measurable or evaluable disease (Part 1); measurable disease (Part 2 and Part 3) * Documented disease progression based on objective tumor assessment (Part 2 and Part 3), proven by tumor measurements on 2 computerized tomography scans within 6 months prior to enrollment * Life expectancy greater than or equal to 6 months at screening * Serum C-reactive protein (CRP): detectable ( 4 mg/L or more) according to the standard assay of the core laboratory (Part 1 and Part 2); serum CRP detectable to 30 mg/L or more (Part 3)

Exclusion criteria

* Received any investigational drug within 30 days, whichever is longer * History of receiving murine or chimeric proteins or human/murine recombination products (such as BE8 and other anti-IL-6 monoclonal antibodies) * Serious concurrent illness or significant cardiac disease characterized by significant ischemic coronary disease or congestive heart failure * Chronic infection, prior history of recurrent infection, or clinically important active infection * Presence of a transplanted solid organ (with the exception of a corneal transplant more than 3 months prior to screening) or having received an allogeneic bone marrow transplant or peripheral blood stem cell transplant

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients With Dose-limiting Toxicity as a Measure of Safety (Parts 1 and 3)Up to 6 weeks after the last dose
Number of Patients With Tumor Response (Parts 2 and 3)Up to Week 11Tumor response will be evaluated as sum of complete response (CR) and partial response (PR). CR is disappearance of all measurable and evaluable disease. No new lesions. No evidence of non evaluable disease. PR is 50% or more decrease from baseline in the sum of products of perpendicular diameters of all measurable lesions. No progression of evaluable disease. No new lesions.
Serum Concentration of CNTO 328 (Parts 1, 2, and 3)Pre dose, up to 6 weeks after the last dose
Number of Participants With Adverse Events (Parts 1, 2, and 3)Up to 6 weeks after the last dose
Change From Baseline in C-reactive Protein (Part 1)Within 2 weeks before first dose, pre dose, post dose (6 weeks after the last dose)
Change From Baseline in Interleukin-6 levels (Part 1)Within 2 weeks before first dose, pre dose, post dose (6 weeks after the last dose)

Secondary

MeasureTime frameDescription
Change From Baseline in C-reactive Protein (Parts 2 and 3)Within 2 weeks before first dose, pre dose, post dose (6 weeks after the last dose)
Serum Antibodies to CNTO 328 (Parts 1, 2, and 3)Up to 6 weeks after the last doseSerum levels of antibodies to CNTO 328 will be used to evaluate potential immunogenicity.
Change From Baseline in Interleukin-6 levels (Parts 2 and 3)Within 2 weeks before first dose, pre dose, post dose (6 weeks after the last dose)
Number of Patients With Clinical Benefit (Parts 1, 2, and 3)Up to 6 weeks after the last doseClinical benefit will include assessment of pain (measured using Brief Pain Inventory which includes 4 items assessing pain intensity (pain intensity subscales) and 7 items assessing how much pain has interfered with daily activities (pain interference subscales). The pain intensity score is assessed with 4 questions rated on 11-point numerical rating scale (NRS) ranging from 0 = no pain to 10 = higher severity of pain. The pain interference score is assessed with 7 questions rated on 11-point numerical rating scale (NRS) ranging from 0 = does not interfere to 10 = completely interferes. Higher scores indicate worsening), functional impairment (assessed using Karnofsky performance status which quantifies patient's well-being and activities of daily life), weight change (assessed by change in body weight).
Time to disease progression (Parts 2 and 3)Up to 6 weeks after the last doseDisease progression is defines as greater than or equal to 25% increase in the sum of products of measurable lesions over the smallest sum observed (over baseline if no decrease) using the same techniques as baseline, or clear worsening of any evaluable disease, or reappearance of any lesion which had disappeared, or appearance of any new lesion, or failure to return for evaluation due to death or deteriorating condition (unless clearly unrelated to this cancer).
Duration of Tumor Response (Parts 2 and 3)Screening (3 weeks prior to first dose), Week 7, Week 11, and 6 weeks after the last doseDuration of tumor response is defined as sum of complete response which is complete disappearance of all measurable and evaluable disease. No new lesions. No evidence of nonevaluable disease and partial response which is 50% or more decrease from baseline in the sum of products of perpendicular diameters of all measurable lesions. No progression of evaluable disease. No new lesions.
Number of Patients With an Overall Tumor Response (Parts 2 and 3)Screening (3 weeks prior to first dose), Week 7, Week 11, and 6 weeks after the last doseOverall tumor response is defined as sum of overall CR which is 2 or more objective responses of CR (complete disappearance of all measurable and evaluable disease.) documented for a minimum of 4 weeks apart, overall PR which is 2 or more objective responses of PR (50% or more decrease from baseline in the sum of products of perpendicular diameters of all measurable lesions.) or better documented for a minimum of 4 weeks apart, and overall stable disease which is at least 1 objective response of SD (radiologic assessments have been evaluated and does not qualify for CR, PR, or progressive disease) at least 3 weeks after baseline.
Change From Baseline in Quality of Life Measured Using Functional Assessment of Chronic Illness Therapy (FACIT) - Fatigue questionnaire (Parts 1, 2, and 3)Within 2 weeks before dose, prior to first dose, Days 29, 43, 57, and 71, and 6 weeks after the last doseFACIT - Fatigue scale is a questionnaire to assess fatigue. It is a 13-item questionnaire that assesses self-reported tiredness, weakness, and difficulty conducting usual activities due to fatigue. Responded to each area are scored from 0 (not at all) to 4 (very much). Higher scores indicate worsening.

Countries

Czechia, France, Netherlands, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026