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A Phase I Pilot Study Comparing 123I MIP 1072 Versus 111In Capromab Pendetide in Subjects With Metastatic Prostate Cancer

Phase 1
Completed
Conditions
Prostate Cancer
Interventions
Drug: 111-In capromab pendetide
Registration Number
NCT00992745
Lead Sponsor
Molecular Insight Pharmaceuticals, Inc.
Brief Summary

This is an open-label study comparing the imaging characteristics of 123-I-MIP-1072 and ProstaScint® (111-In-capromab pendetide)in patients with metastatic prostate cancer. Eligible patients will receive a dose of 123-I-MIP-1072 and have imaging studies and safety assessments (physical examination, vital signs, electrocardiogram, clinical laboratory tests) performed during the subsequent 24 hours. Two weeks later, patients will return for additional safety assessments and will receive ProstaScint® if they don't already have a pre-existing ProstaScint scan. Final assessments will be performed two weeks after the ProstaScint® scan unless there is a difference between the 123-I-MIP-1072 and ProstaScint® scans. If this is the case, another dose of 123-I-MIP-1072 will be given 12 weeks later, and imaging studies repeated.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
24
Inclusion Criteria

Not provided

Exclusion Criteria
  1. Karnofsky performance status of < 50
  2. Subject has received a permanent prostate brachytherapy implant within the last 3 months for 103Pd implants or 12 months for 125I implants
  3. Subject was administered a diagnostic radioisotope within 5 physical half lives of that radioisotope prior to study enrollment
  4. Subject has received an investigational compound and/or medical device or has been part of an investigational study within the past 30 days before enrollment into this study
  5. Any treatment with radiopharmaceuticals, e.g. Strontium 89 and Samarium 153 within 6 months prior to enrollment
  6. Ketoconazole or anti androgens (flutamide, nilutamide, bicalutamide) within 4 weeks prior to enrollment. Patients who demonstrate an antiandrogen withdrawal response, defined as a > 25% drop in PSA within 4 weeks (flutamide) or 6 weeks (nilutamide, bicalutamide) of stopping a non steroidal anti androgen, are not eligible until the PSA rises above the nadir observed after anti androgen withdrawal
  7. Initiation of bisphosphonate therapy within 28 days prior to enrollment. Patients taking bisphosphonates should not have their dosing regimen altered unless medically warranted in the interval between baseline scans and end of study
  8. Subject has any medical condition or other circumstances which, in the opinion of the Investigator, would significantly decrease the chances of obtaining reliable data, achieving study objectives, or completing the study and/or post dose follow up examinations
  9. Subject is determined by the Investigator to be clinically unsuitable for the study
  10. If the subject has had any other malignancies within the past year, other than basal or squamous cell carcinoma of the skin, diagnosis and location must be defined or be defined as clinically controlled or treated to complete response

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Previous ProstaScint®123-I-MIP-1072Subjects with a previous 111-In capromab pendetide image of sufficient quality obtained within 60 days of study enrollment will receive 123-I-MIP-1072 alone.
No Previous ProstaScint®111-In capromab pendetideSubjects without a previous 111-In capromab pendetide image of sufficient quality obtained within 60 days of study enrollment will receive 123-I-MIP-1072 and 111-In capromab pendetide imaging.
No Previous ProstaScint®123-I-MIP-1072Subjects without a previous 111-In capromab pendetide image of sufficient quality obtained within 60 days of study enrollment will receive 123-I-MIP-1072 and 111-In capromab pendetide imaging.
Primary Outcome Measures
NameTimeMethod
Estimate the imaging sensitivity and specificity of 10.0 mCi or 5.0 mCi of 123I MIP 1072 compared to 5 mCi of 111In capromab pendetide in subjects with metastatic prostate cancer by determining the presence and extent of the disease.24 hours post-injection
Secondary Outcome Measures
NameTimeMethod
Examine the imaging sensitivity and specificity of 10.0 mCi or 5.0 mCi of 123I MIP 1072 compared to 5 mCi of 111In capromab pendetide on a per lesion basis in subjects with metastatic prostate cancerThrough 2 weeks post-injection
To describe the safety of administering 10.0 mCi and 5.0 mCi of 123I MIP 1072 for the detection of metastatic prostate cancerThrough 2 weeks post-injection

Trial Locations

Locations (7)

West Coast Radiology Centers

🇺🇸

Laguna Niguel, California, United States

University of Maryland

🇺🇸

Baltimore, Maryland, United States

Pacific Coast Imaging

🇺🇸

Newport Beach, California, United States

University of California - San Francisco

🇺🇸

San Francisco, California, United States

New York Presbyterian Hospital - Weill Cornell Medical College

🇺🇸

New York, New York, United States

Vanguard Urologic Research Foundation

🇺🇸

Houston, Texas, United States

Duke University Medical Center

🇺🇸

Durham, North Carolina, United States

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