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A Study of ALT-801 in Combination With Cisplatin and Gemcitabine in Muscle Invasive or Metastatic Urothelial Cancer

Primary Purpose

Transitional Cell Carcinoma of Bladder, Urethra Cancer, Ureter Cancer

Status
Unknown status
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Cisplatin
Gemcitabine
ALT-801
Sponsored by
Altor BioScience
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Transitional Cell Carcinoma of Bladder focused on measuring cancer, immunotherapy, immunochemotherapy, combinational therapy, targeted, metastatic, muscle invasive, interleukin-2, cisplatin, gemcitabine, antitumor, TCR, T-cell receptor, p53, p53 gene, p53 tumor supressor protein, urothelial cancer, bladder cancer, renal pelvis cancer, ureters cancer, urethra cancer, HLA-A2 positive, HLA-A*0201/p53 aa264-272, HLA complex, Muscle Invasive or Metastatic

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

ENTRY CRITERIA:

DISEASE CHARATERISTICS:

  • Muscle invasive or metastatic urothelial cancer of bladder, ureters, renal pelvis, and urethra
  • Histologically or cytologically confirmed with a clinical plan that would potentially include cisplatin* plus gemcitabine systemic therapy or with disease refractory to a first-line platinum-based therapy (as defined in the protocol).

    * Does not apply to patients screened for Phase II expansion

  • Surgically incurable

PRIOR/CONCURRENT THERAPY:

  • No concurrent radiotherapy, other chemotherapy, or other immunotherapy
  • Must have recovered from side effects of prior treatments
  • If prior Proleukin® treatment, must have had a clinical benefit
  • No use of other investigational agents within 30 days of start or concurrently

PATIENT CHARACTERISTICS:

Age

  • ≥ 18 years

Performance Status

  • ECOG 0 or 1

Bone Marrow Reserve

  • Absolute neutrophil count (AGC/ANC) ≥ 1,500/uL
  • Platelets ≥ 100,000/uL
  • Hemoglobin ≥ 10g/dL

Renal Function

  • Glomerular Filtration Rate (GFR):

    • ≥ 50mL/min/1.73m^2 for cisplatin-containing regimen
    • ≥ 40mL/min/1.73m^2 for non-cisplatin-containing regimen

Hepatic Function

  • Total bilirubin ≤ 1.5 X ULN
  • AST, ALT, ALP ≤ 2.5 X ULN, or ≤ 5.0 X ULN (if liver metastases exists)
  • PT INR ≤ 1.5 X ULN

Cardiovascular

  • No congestive heart failure < 6 months
  • No unstable angina pectoris < 6 months
  • No myocardial infarction < 6 months
  • No history of ventricular arrhythmias
  • No NYHA Class > II CHF
  • Normal cardiac stress test required for subjects who are ≥ 50 years old, or have a history of EKG abnormalities, or have symptoms of cardiac ischemia or arrhythmia
  • No uncontrolled hypertension

Pulmonary

  • Not receiving chronic medication for asthma
  • Normal clinical assessment of pulmonary function

Hematologic

  • No evidence of bleeding diathesis or coagulopathy

Other

  • Negative serum pregnancy test if female and of childbearing potential
  • No women who are pregnant or nursing
  • Subjects, both females and males, with reproductive potential must agree to use effective contraceptive measures for the duration of the study
  • No known autoimmune disease other than corrected hypothyroidism
  • No known prior organ allograft or allogeneic transplantation
  • Not HIV positive
  • No active systemic infection requiring parenteral antibiotic therapy
  • No ongoing systemic steroid therapy required
  • No history or evidence of CNS disease (Controlled brain metastases treated with radiation therapy or surgery where the disease has been clinically stable for a period of a least 3 months before screening is allowed)
  • No psychiatric illness/social situation
  • No other illness that in the opinion of the investigator would exclude the subject from participating in the study
  • Must provide informed consent and HIPAA authorization and agree to comply with all protocol-specified procedures and follow-up evaluations

Sites / Locations

  • The University of Arizona Cancer Center
  • UF Health Center at Orlando Health
  • Martin Health System
  • H. Lee Moffitt Cancer Center and Research Institute
  • Emory University
  • Robert Lurie Comprehensive Cancer Center of Northwestern University
  • University of Iowa Hospitals and Clinics
  • University of Kansas Cancer Center
  • Karmanos Cancer Center
  • University of Minnesota
  • Washington University
  • Levine Cancer Institute
  • University of Oklahoma Health Science Center
  • St. Luke's Hospital and Health Network
  • Thomas Jefferson University Hospital
  • UPMC Cancer Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

ALT-801 with Cisplatin and Gemcitabine (Phase Ib and Phase II)

ALT-801 and Gemcitabine (Phase II only)

Arm Description

Outcomes

Primary Outcome Measures

Maximum Tolerated Dose (MTD) and/or the recommended dose (RD) for dose expansion of ALT-801 in combination with cisplatin and gemcitabine or ALT-801 in combination with gemcitabine alone
Safety Profile
Number and severity of treatment related AEs that occur or worsen after the first dose of study treatment
Clinical Benefit
Number of participants with an objective response, which includes, a complete response,a partial response or a stable disease

Secondary Outcome Measures

Progression Free Survival
Number of participants with, 6-month, 9-month, 12-month, 18-month, 24-month, 30-month, or 36-month progression-free survival.
Overall survival
Number of participants with 6-month, 9-month, 12-month, 18-month, 24-month, 30-month or 36-month overall survival
Pharmacokinetics and immunogenicity
Area under the plasma concentration-time curve from time zero to infinity (AUC) and the half-life of ALT-801 for patients enrolled up to the stage 1 expansion. Measures of anti-ALT-801 and IL-2 neutralizing antibodies
Tumor Typing
Assess the relationship between the tumor presentation of HLA-A*0201/p53 aa 264-272 complexes and the safety and clinical benefits of study treatment

Full Information

First Posted
March 30, 2011
Last Updated
April 11, 2016
Sponsor
Altor BioScience
Collaborators
National Cancer Institute (NCI)
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1. Study Identification

Unique Protocol Identification Number
NCT01326871
Brief Title
A Study of ALT-801 in Combination With Cisplatin and Gemcitabine in Muscle Invasive or Metastatic Urothelial Cancer
Official Title
A Phase Ib/II Trial of ALT-801 in Combination With Cisplatin and Gemcitabine in Muscle Invasive or Metastatic Urothelial Cancer
Study Type
Interventional

2. Study Status

Record Verification Date
April 2016
Overall Recruitment Status
Unknown status
Study Start Date
June 2011 (undefined)
Primary Completion Date
July 2017 (Anticipated)
Study Completion Date
October 2017 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Altor BioScience
Collaborators
National Cancer Institute (NCI)

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a Phase Ib/II, open-label, multi-center, competitive enrollment and dose-escalation study of ALT-801 in a biochemotherapy regimen either containing cisplatin and gemcitabine or containing gemcitabine alone in patients who have muscle invasive or metastatic urothelial cancer of bladder, renal pelvis, ureters and urethra. The purpose of this study is to evaluate the safety, determine the maximum tolerated dose (MTD) and the recommended dose (RD), and assess the anti-tumor response of ALT-801 in combination with cisplatin and gemcitabine or ALT-801 in combination with gemcitabine alone. The pharmacokinetic profile of ALT-801 in combination with cisplatin and gemcitabine will also be assessed. The study includes a dose escalation phase (Phase Ib) and a dose expansion phase (Phase II). Phase II has two treatment groups, Expansion Group 1 and Expansion Group 2. Expansion Group 2 is for platinum-refractory patients, consisting of two treatment arms based on the patient's renal function. Patients will enroll to Expansion Group 2 after stage 1 of the Group 1 expansion is complete.
Detailed Description
Bladder cancer is the fourth most common malignancy in men and the ninth most common in women in the US, with an estimated 68,810 new cases and 14,070 deaths for the year 2008. Approximately 90% to 95% of newly diagnosed patients are with transitional cell carcinomas (TCC). Approximately 20% to 25% contain advanced (muscle invasive or metastatic) disease. Muscle invasive bladder cancer is life threatening. Clinical trials have demonstrated that TCC is a chemotherapy-sensitive malignancy. Most current cancer treatment strategies involve the use of chemotherapeutic or biological drugs that have a low therapeutic ratio. The limitations are a consequence of effects of the therapeutic drug on normal tissues. One approach to control systemic exposure effects is to target the drug itself into the site of the tumor. For example, antibodies have been developed for use as tumor targeting agents and have had success in the clinic. However, despite the promise of antibody-based immunotherapy, there are limitations with these class of reagents. Even so, immunotherapy remains a promising approach to treat cancer. One strategy that has received attention is treatment with cytokines such as IL-2 to enhance anti-tumor immunity. IL-2 has stimulatory effects on a number of immune cell types including T and B cells, monocytes, macrophages, lymphokine-activated killer cells (LAK) and natural killer (NK) cells. Based on the ability of IL-2 to provide durable curative anti-tumor responses, systemic administration of IL-2 has been approved to treat patients with metastatic melanoma or renal carcinoma. Unfortunately, the considerable toxicity associated with this treatment makes it difficult to achieve an effective dose at the site of the tumor and limits the population that can be treated. Thus, there is critical need for innovative strategies that enhance the effects of IL-2, to reduce its toxicity without compromising the clinical benefit, and to treat other diagnoses. The study drug, ALT-801, is a biologic compound of interleukin-2 (IL-2) genetically fused to a humanized soluble T-cell receptor directed against the p53-derived peptides expressed on tumor cells. The p53 protein is one of the most important factors that protects from developing cancer and is also one of the most frequently mutated genes in many cancers, which include muscle-invasive bladder cancer. For any given cancer type, p53 dysfunction generally correlates with poor prognosis versus other the same site-of-origin. In some tumors, p53 mutation and over-expression also is associated with resistance to chemotherapy. This study is to further evaluate whether directing IL-2 activity using ALT-801 to the patient's tumor sites that over-express p53 results in clinical benefits

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Transitional Cell Carcinoma of Bladder, Urethra Cancer, Ureter Cancer, Malignant Tumor of Renal Pelvis
Keywords
cancer, immunotherapy, immunochemotherapy, combinational therapy, targeted, metastatic, muscle invasive, interleukin-2, cisplatin, gemcitabine, antitumor, TCR, T-cell receptor, p53, p53 gene, p53 tumor supressor protein, urothelial cancer, bladder cancer, renal pelvis cancer, ureters cancer, urethra cancer, HLA-A2 positive, HLA-A*0201/p53 aa264-272, HLA complex, Muscle Invasive or Metastatic

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
90 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
ALT-801 with Cisplatin and Gemcitabine (Phase Ib and Phase II)
Arm Type
Experimental
Arm Title
ALT-801 and Gemcitabine (Phase II only)
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
Cisplatin
Intervention Description
Intravenous infusion; 3 initial treatment courses and an additional 3 maintenance courses for responders (maintenance revised for Phase II): on day 1 of each course (if given)
Intervention Type
Drug
Intervention Name(s)
Gemcitabine
Intervention Description
Intravenous infusion; 3 initial treatment courses and an additional 3 maintenance courses for responders (maintenance revised for Phase II); on day 1 and 8 of each course
Intervention Type
Biological
Intervention Name(s)
ALT-801
Other Intervention Name(s)
c264scTCR-IL2
Intervention Description
Intravenous infusion; 3 initial treatment courses and an additional 3 maintenance courses for responders (maintenance revised for Phase II): on day 3, 5, 8, and 12 of each course
Primary Outcome Measure Information:
Title
Maximum Tolerated Dose (MTD) and/or the recommended dose (RD) for dose expansion of ALT-801 in combination with cisplatin and gemcitabine or ALT-801 in combination with gemcitabine alone
Time Frame
8 weeks
Title
Safety Profile
Description
Number and severity of treatment related AEs that occur or worsen after the first dose of study treatment
Time Frame
8 weeks
Title
Clinical Benefit
Description
Number of participants with an objective response, which includes, a complete response,a partial response or a stable disease
Time Frame
12 weeks
Secondary Outcome Measure Information:
Title
Progression Free Survival
Description
Number of participants with, 6-month, 9-month, 12-month, 18-month, 24-month, 30-month, or 36-month progression-free survival.
Time Frame
36 months
Title
Overall survival
Description
Number of participants with 6-month, 9-month, 12-month, 18-month, 24-month, 30-month or 36-month overall survival
Time Frame
36 months
Title
Pharmacokinetics and immunogenicity
Description
Area under the plasma concentration-time curve from time zero to infinity (AUC) and the half-life of ALT-801 for patients enrolled up to the stage 1 expansion. Measures of anti-ALT-801 and IL-2 neutralizing antibodies
Time Frame
9 weeks
Title
Tumor Typing
Description
Assess the relationship between the tumor presentation of HLA-A*0201/p53 aa 264-272 complexes and the safety and clinical benefits of study treatment
Time Frame
1 month

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
ENTRY CRITERIA: DISEASE CHARATERISTICS: Muscle invasive or metastatic urothelial cancer of bladder, ureters, renal pelvis, and urethra Histologically or cytologically confirmed with a clinical plan that would potentially include cisplatin* plus gemcitabine systemic therapy or with disease refractory to a first-line platinum-based therapy (as defined in the protocol). * Does not apply to patients screened for Phase II expansion Surgically incurable PRIOR/CONCURRENT THERAPY: No concurrent radiotherapy, other chemotherapy, or other immunotherapy Must have recovered from side effects of prior treatments If prior Proleukin® treatment, must have had a clinical benefit No use of other investigational agents within 30 days of start or concurrently PATIENT CHARACTERISTICS: Age ≥ 18 years Performance Status ECOG 0 or 1 Bone Marrow Reserve Absolute neutrophil count (AGC/ANC) ≥ 1,500/uL Platelets ≥ 100,000/uL Hemoglobin ≥ 10g/dL Renal Function Glomerular Filtration Rate (GFR): ≥ 50mL/min/1.73m^2 for cisplatin-containing regimen ≥ 40mL/min/1.73m^2 for non-cisplatin-containing regimen Hepatic Function Total bilirubin ≤ 1.5 X ULN AST, ALT, ALP ≤ 2.5 X ULN, or ≤ 5.0 X ULN (if liver metastases exists) PT INR ≤ 1.5 X ULN Cardiovascular No congestive heart failure < 6 months No unstable angina pectoris < 6 months No myocardial infarction < 6 months No history of ventricular arrhythmias No NYHA Class > II CHF Normal cardiac stress test required for subjects who are ≥ 50 years old, or have a history of EKG abnormalities, or have symptoms of cardiac ischemia or arrhythmia No uncontrolled hypertension Pulmonary Not receiving chronic medication for asthma Normal clinical assessment of pulmonary function Hematologic No evidence of bleeding diathesis or coagulopathy Other Negative serum pregnancy test if female and of childbearing potential No women who are pregnant or nursing Subjects, both females and males, with reproductive potential must agree to use effective contraceptive measures for the duration of the study No known autoimmune disease other than corrected hypothyroidism No known prior organ allograft or allogeneic transplantation Not HIV positive No active systemic infection requiring parenteral antibiotic therapy No ongoing systemic steroid therapy required No history or evidence of CNS disease (Controlled brain metastases treated with radiation therapy or surgery where the disease has been clinically stable for a period of a least 3 months before screening is allowed) No psychiatric illness/social situation No other illness that in the opinion of the investigator would exclude the subject from participating in the study Must provide informed consent and HIPAA authorization and agree to comply with all protocol-specified procedures and follow-up evaluations
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Hing C Wong, PhD
Organizational Affiliation
Altor BioScience
Official's Role
Study Chair
Facility Information:
Facility Name
The University of Arizona Cancer Center
City
Tucson
State/Province
Arizona
ZIP/Postal Code
85724
Country
United States
Facility Name
UF Health Center at Orlando Health
City
Orlando
State/Province
Florida
ZIP/Postal Code
32806
Country
United States
Facility Name
Martin Health System
City
Stuart
State/Province
Florida
ZIP/Postal Code
34994
Country
United States
Facility Name
H. Lee Moffitt Cancer Center and Research Institute
City
Tampa
State/Province
Florida
ZIP/Postal Code
33612
Country
United States
Facility Name
Emory University
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30322
Country
United States
Facility Name
Robert Lurie Comprehensive Cancer Center of Northwestern University
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60611
Country
United States
Facility Name
University of Iowa Hospitals and Clinics
City
Iowa City
State/Province
Iowa
ZIP/Postal Code
52242
Country
United States
Facility Name
University of Kansas Cancer Center
City
Fairway
State/Province
Kansas
ZIP/Postal Code
66205
Country
United States
Facility Name
Karmanos Cancer Center
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48201
Country
United States
Facility Name
University of Minnesota
City
Minneapolis
State/Province
Minnesota
ZIP/Postal Code
55455
Country
United States
Facility Name
Washington University
City
St. Louis
State/Province
Missouri
ZIP/Postal Code
63110
Country
United States
Facility Name
Levine Cancer Institute
City
Charlotte
State/Province
North Carolina
ZIP/Postal Code
28203
Country
United States
Facility Name
University of Oklahoma Health Science Center
City
Oklahoma City
State/Province
Oklahoma
ZIP/Postal Code
73104
Country
United States
Facility Name
St. Luke's Hospital and Health Network
City
Easton
State/Province
Pennsylvania
ZIP/Postal Code
18045
Country
United States
Facility Name
Thomas Jefferson University Hospital
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19107
Country
United States
Facility Name
UPMC Cancer Center
City
Pittsburgh
State/Province
Pennsylvania
ZIP/Postal Code
15232
Country
United States

12. IPD Sharing Statement

Learn more about this trial

A Study of ALT-801 in Combination With Cisplatin and Gemcitabine in Muscle Invasive or Metastatic Urothelial Cancer

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