Completed

A Randomized, Double Blind Phase III Study To Evaluate Adjuvant cG250 Treatment Versus Placebo In Patients With Clear Cell RCC And High Risk of Recurrence (ARISER)

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What is being tested

girentuximab

+ placebo

BiologicalOther
Who is being recruted

Urogenital Diseases+13

+ Adenocarcinoma

+ Carcinoma

From 18 to 120 Years
See all eligibility criteria
How is the trial designed

Treatment Study

Placebo-ControlledPhase 3
Interventional
Study Start: July 2004
See protocol details

Summary

Principal SponsorHeidelberg Pharma AG
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: July 1, 2004

Actual date on which the first participant was enrolled.

OBJECTIVES: Primary * Evaluate the disease-free and overall survival of patients with primary clear cell renal cell carcinoma at high risk for recurrence treated with chimeric monoclonal antibody cG250 (WX-G250) vs placebo in an adjuvant setting. Secondary * Evaluate the safety of these drugs in these patients. * Assess the quality of life of patients treated with this drug. * Perform pharmacokinetic analysis of WX-G250. OUTLINE: This is a randomized, double-blind, placebo-controlled, multicenter study. Patients are stratified according to risk criteria and participating centers (US vs Non-US). Patients are randomized to 1 of 2 treatment arms. * Arm I: Patients receive monoclonal chimeric antibody cG250 (WX-G250) IV over 15 minutes once weekly for 24 weeks. * Arm II: Patients receive placebo IV over 15 minutes once weekly for 24 weeks. In both arms, treatment continues in the absence of disease progression or unacceptable toxicity. Blood samples are collected for pharmacokinetic analysis. Quality of life is assessed at baseline, at weeks 12 and 24 during treatment, and then at 6 months after completion of study treatment. Patients are followed every 3 months during years 1 and 2, every 6 months during years 3 and 4, and then annually during year 5 and thereafter. PROJECTED ACCRUAL: A total of 864 patients out of the expected 856 (428 per treatment arm) were accrued for this trial.

Official TitleA Randomized, Double Blind Phase III Study To Evaluate Adjuvant cG250 Treatment Versus Placebo In Patients With Clear Cell RCC And High Risk of Recurrence (ARISER)
NCT00087022NCT00209183
Principal SponsorHeidelberg Pharma AG
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

864 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.



Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

From 18 to 120 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Urogenital DiseasesAdenocarcinomaCarcinomaCarcinoma, Renal CellFemale Urogenital Diseases and Pregnancy ComplicationsKidney DiseasesKidney NeoplasmsNeoplasmsNeoplasms by Histologic TypeNeoplasms by SiteNeoplasms, Glandular and EpithelialUrogenital NeoplasmsUrologic DiseasesUrologic NeoplasmsFemale Urogenital DiseasesMale Urogenital Diseases

Criteria

DISEASE CHARACTERISTICS: * Histologically confirmed primary clear cell renal cell carcinoma * Meets 1 of the following high risk criteria: * T3a, N0/NX, M0 OR T3b, N0/NX, M0 OR T3c, N0/NX, M0 OR T4, N0/NX, M0 * Any T stage and N + disease and M0 * T1b, N0/NX, M0 OR T2, N0/NX, M0, each with grade ≥ 3 (Fuhrman or any other nuclear grading system with at least 3 grades) * Prior nephrectomy (total or partial) of primary renal cell carcinoma with documented clear cell histology within the past 12 weeks * No evidence of macroscopic or microscopic residual disease PATIENT CHARACTERISTICS: Age * 18 and over Performance status * ECOG 0-1 Life expectancy * Not specified Hematopoietic * Platelet count \> 100,000/mm\^3 * WBC \> 3,000/mm\^3 * Hemoglobin \> 10 g/dL Hepatic * AST and ALT \< 3 times upper limit of normal (ULN) * Bilirubin \< 1.5 times ULN * Hepatitis B surface antigen (HbsAg) negative * Hepatitis C antibody negative Renal * Creatinine \< 2.0 times ULN Other * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * HIV I and II negative * No concurrent unrelated illness which can significantly jeopardize patients' clinical status * No active infection * No inflammation * No medical condition or laboratory abnormalities that would preclude study participation * No other malignancies within the past 5 years except surgically cured nonmelanoma skin cancer or carcinoma in situ of the cervix PRIOR CONCURRENT THERAPY: Biologic therapy * More than 5 years since prior immunotherapy * No prior murine or chimeric antibody therapy Chemotherapy * More than 5 years since prior chemotherapy Endocrine therapy * No concurrent corticosteroids above Cushing dose for another disease * Physiologic corticosteroid replacement therapy allowed at discretion of the primary investigator Radiotherapy * More than 5 years since prior radiotherapy Surgery * See Disease Characteristics * No prior organ transplantation Other * No concurrent immunosuppressive agents (e.g., cyclosporine or tacrolimus)

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Treatment Groups
Study Objectives

2 intervention groups are designated in this study

50% chance of being blinded to the placebo group

Treatment Groups

Group I

Experimental
Patients receive monoclonal chimeric antibody cG250 (synonym names: Rencarex®, girentuximab, and WX-G250) IV over 15 minutes once weekly for 24 weeks.

Group II

Placebo
Patients receive placebo IV over 15 minutes once weekly for 24 weeks.

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 55 locations

Suspended

Jonsson Comprehensive Cancer Center at UCLA

Los Angeles, United StatesOpen Jonsson Comprehensive Cancer Center at UCLA in Google Maps
Suspended

UCSF Helen Diller Family Comprehensive Cancer Center

San Francisco, United States
Suspended

Helen F. Graham Cancer Center at Christiana Hospital

Newark, United States
Suspended

Atlantic Urological Associates - Daytona Beach

Daytona Beach, United States
Completed55 Study Centers
A Randomized, Double Blind Phase III Study To Evaluate Adjuvant cG250 Treatment Versus Placebo In Patients With Clear Cell RCC And High Risk of Recurrence (ARISER) | PatLynk