Radioimmunotherapy in Prostate Cancer Using 177Lu-J591 Antibody

March 16, 2021 updated by: Weill Medical College of Cornell University

Radioimmunotherapy Phase I Dose-Escalation Studies in Prostate Cancer Using 177Lu-J591 Antibody: Dose Fractionation Regimen

The purpose of this study is to test the safety of the experimental drug, 177Lu-J591 and see what effects (good and bad) it has on your prostate cancer. Another purpose is to find the highest dose of the drug that can be given without causing severe side effects.

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Completed

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Detailed Description

Study Design: We plan to perform a phase I dose-escalation study. The trial is designed to determine the cumulative MTD in a FDR in which 177Lu-J591 will be given in 2 doses, 2 weeks apart. The dose escalation will start at 20 mCi/m2 and escalate in increments of 5 mCi/m2 to 55 mCi/m2 in up to 8 cohorts.We plan to recruit a maximum of 68 subjects in this trial.

Specific Aims: 1. Determine the cumulative MTD of 177Lu-J591 in a 2 week dose-fractionation regimen.

2. Perform imaging and pharmacokinetic (PK) studies with 177Lu-J591 in order to define the PK and dosimetry of 177Lu-J591 3. Determine the myelotoxicity of fractionated dose of 177Lu-J591 4. Monitor biochemical (PSA) and/or measurable disease response and duration.

Following the administration of 177Lu-J591 mAb on day 0, blood samples may be obtained at 10 min, 1, 2, 4 hrs, days 1, once during days 3-6, day 7 and 14. In addition, total body images may be obtained on day 0 at 1-4 hours after study treatment, day 1, once during days 3-6, days 7 and 14 using a gamma camera. (Amendment dated 15 July 2009: As investigators have gained ample information from the initial cohorts, PK and 177Lu-J591 imaging studies (other than the day 6-8 scan) will be considered optional.) Patients will be followed for a minimum of 12 weeks after the 2nd dose of 177Lu-J591 (total 14 weeks) or until toxicities resolve, disease progression or administration of alternative therapy for the patient¿s prostate cancer. Various clinical and laboratory evaluations will be performed during the first week and then every week until 12 weeks. These include, blood chemistries, CBCs, serum PSA levels, etc. If the patient¿s disease is stable or responding at 12 weeks after his last dose, he will continue to be followed until progression of disease. During the long-term follow-up, the patient¿s PSA will be monitored at least every 6 weeks and CT/bone scans will be evaluated at least every 18 weeks until disease progression.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment (Actual)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
55

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United States
    • New York
      • New York, New York, United States, 10021
        • Weill Cornell Medical College-New York Presbyterian Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

21 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria

  • Histologic diagnosis (recent or remote) of prostate adenocarcinoma

  • Progressive, castrate metastatic carcinoma of the prostate defined by presence of metastatic disease on imaging and:

    • progressive tumor lesions on CT or MRI and/or
    • new osseus lesions on bone scan and/or

    • rising PSA

      • Rising PSA on 3 serial determinations over a period of greater than 2 weeks. An increase in PSA must be determined by two separate measurements taken at least one week apart and confirmed by a third and if necessary, a fourth measurement. If the third measurement is not greater than the second, then a fourth measurement must be taken. The fourth measurement must be greater than the second measurement for the patients to be eligible for enrollment in the study. The minimum final PSA must be > 2.
  • For subjects who have not undergone surgical orchiectomy, LHRH agonist or antagonist therapy must me maintained for the duration of this study
  • Platelet count > 150,000/mm3
  • Absolute neutrophil count (ANC) ≥ 2,000/mm3
  • Normal coagulation profile (defined as PT or INR and PTT < 1.3x ULN), unless on a stable anticoagulation regimen
  • Hematocrit > 27% or Hemoglobin > 9 g/dL without blood transfusion dependency
  • Patients of child bearing potential must agree to use an effective method of contraception
  • Patient must have progressed following discontinuation of anti-androgen therapy, if received
  • Serum testosterone < 50 ng/ml

Exclusion Criteria

  • Prior corticosteroids and/or adrenal hormone inhibitors within 4 weeks of treatment, except for low dose maintenance prednisone or hydrocortisone (i.e. for adrenal insufficienty) on a stable dose at the investigator's discretion
  • Prior cytotoxic chemotherapy and/or radiation therapy within 4 weeks of treatment.
  • Prior radiation therapy encompassing >25% of expected red marrow distribution.
  • Prior treatment with 89Strontium (Metastron®) or 153Samarium (Quadramet®)
  • CNS metastasis
  • History of seizure and/or stroke within past 6 months
  • Known history of HIV
  • Serum creatinine > 2x ULN
  • AST > 2x ULN
  • Bilirubin (total) > 1.5x ULN; subjects with Gilbert's syndrome will be allowed if direct bilirubin is within institutional normal limits
  • Serious active infection (as assessed by investigator)
  • Active angina pectoris or NY Heart Association Class III-IV
  • ECOG Performance Status > 2
  • Life expectancy < 6 months
  • Age < 21 y.o
  • Other serious illness(es) involving the cardiac, respiratory, CNS, renal, hepatic or hematological organ systems which might preclude completion of this study or interfere with determination of causality of any adverse effects experienced in this study
  • Prior treatment with monoclonal Ab J591 labeled with therapeutic doses of 177Lu or 90Y
  • Other investigational therapy within 4 weeks of treatment
  • Inability to understand and the willingness to sign a written informed consent document or to follow investigational procedures in the opinion of the investigator

Study Plan

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

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm

Participant Group / Arm

A group or subgroup of participants in a clinical trial that receives a specific intervention/treatment, or no intervention, according to the trial's protocol.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
Experimental: 1
20 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Drug: 117Lu-J591
There will be 9 groups of patients. The first group will receive 20 units of test drug and the 9th group will receive 55 units of the test drug. The exact dose of the test drug will depend upon how many patients have been included in this protocol at the time of patient enrollment. Patients will receive 20-55 units (or millicuries) of radioactivity depending upon patient specific height and weight. The assignment of each patient for a specific dose level is purely based on the sequence of recruitment basis and does not depend on the clinical status of the patient.
Experimental: 2
25 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Drug: 117Lu-J591
There will be 9 groups of patients. The first group will receive 20 units of test drug and the 9th group will receive 55 units of the test drug. The exact dose of the test drug will depend upon how many patients have been included in this protocol at the time of patient enrollment. Patients will receive 20-55 units (or millicuries) of radioactivity depending upon patient specific height and weight. The assignment of each patient for a specific dose level is purely based on the sequence of recruitment basis and does not depend on the clinical status of the patient.
Experimental: 3
30 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Drug: 117Lu-J591
There will be 9 groups of patients. The first group will receive 20 units of test drug and the 9th group will receive 55 units of the test drug. The exact dose of the test drug will depend upon how many patients have been included in this protocol at the time of patient enrollment. Patients will receive 20-55 units (or millicuries) of radioactivity depending upon patient specific height and weight. The assignment of each patient for a specific dose level is purely based on the sequence of recruitment basis and does not depend on the clinical status of the patient.
Experimental: 4
35 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Drug: 117Lu-J591
There will be 9 groups of patients. The first group will receive 20 units of test drug and the 9th group will receive 55 units of the test drug. The exact dose of the test drug will depend upon how many patients have been included in this protocol at the time of patient enrollment. Patients will receive 20-55 units (or millicuries) of radioactivity depending upon patient specific height and weight. The assignment of each patient for a specific dose level is purely based on the sequence of recruitment basis and does not depend on the clinical status of the patient.
Experimental: 5
40 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Drug: 117Lu-J591
There will be 9 groups of patients. The first group will receive 20 units of test drug and the 9th group will receive 55 units of the test drug. The exact dose of the test drug will depend upon how many patients have been included in this protocol at the time of patient enrollment. Patients will receive 20-55 units (or millicuries) of radioactivity depending upon patient specific height and weight. The assignment of each patient for a specific dose level is purely based on the sequence of recruitment basis and does not depend on the clinical status of the patient.
Experimental: 6
45 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Drug: 117Lu-J591
There will be 9 groups of patients. The first group will receive 20 units of test drug and the 9th group will receive 55 units of the test drug. The exact dose of the test drug will depend upon how many patients have been included in this protocol at the time of patient enrollment. Patients will receive 20-55 units (or millicuries) of radioactivity depending upon patient specific height and weight. The assignment of each patient for a specific dose level is purely based on the sequence of recruitment basis and does not depend on the clinical status of the patient.
Experimental: 7
50 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Drug: 117Lu-J591
There will be 9 groups of patients. The first group will receive 20 units of test drug and the 9th group will receive 55 units of the test drug. The exact dose of the test drug will depend upon how many patients have been included in this protocol at the time of patient enrollment. Patients will receive 20-55 units (or millicuries) of radioactivity depending upon patient specific height and weight. The assignment of each patient for a specific dose level is purely based on the sequence of recruitment basis and does not depend on the clinical status of the patient.
Experimental: 8
55 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Drug: 117Lu-J591
There will be 9 groups of patients. The first group will receive 20 units of test drug and the 9th group will receive 55 units of the test drug. The exact dose of the test drug will depend upon how many patients have been included in this protocol at the time of patient enrollment. Patients will receive 20-55 units (or millicuries) of radioactivity depending upon patient specific height and weight. The assignment of each patient for a specific dose level is purely based on the sequence of recruitment basis and does not depend on the clinical status of the patient.
Experimental: 9
25 mCi/m2 of 177Lu-J591 will be given every 2 weeks.
Drug: 117Lu-J591
There will be 9 groups of patients. The first group will receive 20 units of test drug and the 9th group will receive 55 units of the test drug. The exact dose of the test drug will depend upon how many patients have been included in this protocol at the time of patient enrollment. Patients will receive 20-55 units (or millicuries) of radioactivity depending upon patient specific height and weight. The assignment of each patient for a specific dose level is purely based on the sequence of recruitment basis and does not depend on the clinical status of the patient.

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Time Frame
Define the PK and dosimetry of 177Lu-J591
Time Frame: Perform imaging and pharmacokinetic (PK) sampling during the first two weeks of treatment.
Perform imaging and pharmacokinetic (PK) sampling during the first two weeks of treatment.
Determine the cumulative maximum tolerated dose of 177Lu-J591 in a 2 week dose-fractionation regimen.
Time Frame: Will be determined baesd on toxicity experienced by patients at each dose level.
Will be determined baesd on toxicity experienced by patients at each dose level.
Determine the myelotoxicity of fractionated dose of 177Lu-J591
Time Frame: Lab tests will be performed weekly.
Lab tests will be performed weekly.
Define the preliminary efficacy (response rate) of 177Lu-J591
Time Frame: PSA will be evaluated at baseline and weeks 6, 10 and 14. Scan will be perfoemed at baseline and week 14.
PSA will be evaluated at baseline and weeks 6, 10 and 14. Scan will be perfoemed at baseline and week 14.

Secondary Outcome Measures

Secondary Outcome Measures

In a clinical study's protocol, a planned outcome measure that is not as important as the primary outcome measure for evaluating the effect of an intervention but is still of interest. Most clinical studies have more than one secondary outcome measure.
Outcome Measure
Time Frame
Monitor biochemical (PSA) and/or measurable disease response and duration.
Time Frame: PSA will be evaluated at baseline and weeks 6, 10 and 14. Scan will be perfoemed at baseline and week 14.
PSA will be evaluated at baseline and weeks 6, 10 and 14. Scan will be perfoemed at baseline and week 14.
Estimate radiation dosimetry of 177Lu-J591 and correlate toxicity with radiation dosimetry.
Time Frame: Total body images will be obtained on day 0 at 1-4 hours after treatment, day 1, once during days 3-6, days 7 and 14
Total body images will be obtained on day 0 at 1-4 hours after treatment, day 1, once during days 3-6, days 7 and 14

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
Weill Medical College of Cornell University

Investigators

Investigators

A researcher involved in a clinical study. Related terms include site principal investigator, site sub-investigator, study chair, study director, and study principal investigator.
  • Principal Investigator: Scott Tagawa, M.D., Weill Medical College of Cornell University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
August 1, 2007

Primary Completion (Actual)

Primary Completion

The date on which the last participant in a clinical study was examined or received an intervention to collect final data for the primary outcome measure. Whether the clinical study ended according to the protocol or was terminated does not affect this date. For clinical studies with more than one primary outcome measure with different completion dates, this term refers to the date on which data collection is completed for all the primary outcome measures. The "anticipated" primary completion date is the date that the researchers think will be the primary completion date for the study.
October 1, 2015

Study Completion (Actual)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
June 1, 2020

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
October 2, 2007

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
October 2, 2007

First Posted (Estimate)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
October 3, 2007

Study Record Updates

Last Update Posted (Actual)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
March 19, 2021

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
March 16, 2021

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
March 1, 2021

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • 0602008378
  • Repetitive dosing 177Lu-J591

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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