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Prostate CancerPhase 1NCT00538668

Radioimmunotherapy in Prostate Cancer Using 177Lu-J591 Antibody

A Phase 1 study testing 117Lu-J591 in people with Prostate Cancer, run by Weill Medical College of Cornell University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 21 to 85 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
117Lu-J591
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteUnited States
Study dates
Aug 2007to Jun 2020
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 85 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.
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  • 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

Who cannot join

  • 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
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  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Weill Cornell Medical College-New York Presbyterian Hospital

    New York, New York, 10021

Other trials in United States

About this study

Official title: 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.

Read the 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.

  1. 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.

Conditions
Prostate Cancer
Being tested
117Lu-J591
Keywords
Prostate, Prostate Cancer, Prostate Ca
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 117Lu-J591Drug

    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.

Study groups in NCT00538668
Study groupRoleWhat they receive
1Experimental20 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Receives: Drug: 117Lu-J591
2Experimental25 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Receives: Drug: 117Lu-J591
3Experimental30 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Receives: Drug: 117Lu-J591
4Experimental35 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Receives: Drug: 117Lu-J591
5Experimental40 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Receives: Drug: 117Lu-J591
6Experimental45 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Receives: Drug: 117Lu-J591
7Experimental50 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Receives: Drug: 117Lu-J591
8Experimental55 mCi/m2 of 177Lu-J591 will be given in 2 doses, 2 weeks apart.
Receives: Drug: 117Lu-J591
9Experimental25 mCi/m2 of 177Lu-J591 will be given every 2 weeks.
Receives: Drug: 117Lu-J591

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Define the PK and dosimetry of 177Lu-J591

    Measured: Perform imaging and pharmacokinetic (PK) sampling during the first two weeks of treatment.

  2. Determine the cumulative maximum tolerated dose of 177Lu-J591 in a 2 week dose-fractionation regimen.

    Measured: Will be determined baesd on toxicity experienced by patients at each dose level.

  3. Determine the myelotoxicity of fractionated dose of 177Lu-J591

    Measured: Lab tests will be performed weekly.

  4. Define the preliminary efficacy (response rate) of 177Lu-J591

    Measured: PSA will be evaluated at baseline and weeks 6, 10 and 14. Scan will be perfoemed at baseline and week 14.

Secondary outcomes (2)
  1. Monitor biochemical (PSA) and/or measurable disease response and duration.

    Measured: PSA will be evaluated at baseline and weeks 6, 10 and 14. Scan will be perfoemed at baseline and week 14.

  2. Estimate radiation dosimetry of 177Lu-J591 and correlate toxicity with radiation dosimetry.

    Measured: 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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Oct 2007 (estimated)
  2. Study startAug 2007
  3. Primary completionOct 2015
  4. Study completionJun 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00538668
Sponsor's protocol ID
0602008378
Other IDs
Repetitive dosing 177Lu-J591
Status last verified
Mar 2021
First submitted
2 Oct 2007
Last updated
19 Mar 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Martiniova L, Zielinski RJ, Lin M, DePalatis L, Ravizzini GC. The Role of Radiolabeled Monoclonal Antibodies in Cancer Imaging and ADC Treatment. Cancer J. 2022 Nov-Dec 01;28(6):446-453. doi: 10.1097/PPO.0000000000000625.

    PubMed 36383907
  • Vlachostergios PJ, Niaz MJ, Skafida M, Mosallaie SA, Thomas C, Christos PJ, Osborne JR, Molina AM, Nanus DM, Bander NH, Tagawa ST. Imaging expression of prostate-specific membrane antigen and response to PSMA-targeted beta-emitting radionuclide therapies in metastatic castration-resistant prostate cancer. Prostate. 2021 Apr;81(5):279-285. doi: 10.1002/pros.24104. Epub 2021 Jan 19.

    PubMed 33465252

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing 117Lu-J591 in people with Prostate Cancer, run by Weill Medical College of Cornell University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 14 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Define the PK and dosimetry of 177Lu-J591 (time frame: Perform imaging and pharmacokinetic (PK) sampling during the first two weeks of treatment.). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00538668, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Mar 2021.

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