Status and phase
Conditions
Treatments
About
100 mCi of [177Lu]Ludotadipep, the dose determined in the phase 1 clinical trial (FC705-1), was administered repeatedly up to 6 times at intervals of 8 weeks (±2 weeks) to patients with metastatic castration resistant prostate cancer (mCRPC) in order to assess the safety and efficacy.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
Adult male over the age of 19 as of the date of written consent
Adenocarcinoma confirmed by histopathology or cytology
Those who have been confirmed with at least two metastases in the soft tissue lesions or bone lesions based on the PCWG3 modified RECIST v1.1 criterion for prostate adenocarcinoma, or those who experience pain due to radiologically apparent disease progression
Those with castration resistance with a blood testosterone level of 50 ng/dL or less at the time of screening and those who meet one or more of the criteria below
Prostate cancer patients with resistance against imaging-based progression of metastatic castration even after at least 4 weeks of imaging-based progression of standard medical treatment using one or more second-generation hormonal agents (e.g., enzalutamide, abiraterone) are administered in combination with standard taxene-based chemotherapy (e.g., docetaxel).
In cases where the patient is judged unsuitable by the investigator for the standard medical treatment specified above
Those that exhibit lesions of 4 or higher PSMA reporting and data system (P-RADS) in the [18F] PSMA PET/CT imaging at the time of screening
Those that exhibit higher or wider uptake of the lesion in [18F] PSMA PET/CT imaging than [18F] FDG PET taken at the time of screening as judged by the investigator
Those who exhibit an ECOG performance score of level 2 or less at the time of screening and with an expected survival period of at least 6 months
Subjects having active sexual activities with a fertile female spouse must satisfy the following:
If the spouse is a fertile woman (including pregnant and lactating women), the subject must consent to maintain abstinence or to use double contraception* from the time of screening and throughout the entire clinical trial period and at least 6 months after the administration of the last investigational drug.
Sperm of the subject must not be donated during the entire clinical trial period from the time of screening and for at least 6 months after the administration of the last investigational drug.
Those who have fully understood the purpose, details, and characteristics of the investigational drug from the investigator before enrolling in the clinical trial and signed the informed consent form in person or by guardian or legal representative
Exclusion criteria
Those who are judged to have abnormalities in bone marrow, liver, or kidney function as they are in accordance with the results of laboratory tests that satisfy at least one of the following criteria at the time of screening:
If ANC is below 1.5 x 109/L
If Hemoglobin is below 9.0 g/dL
If the platelet count is below 100 x 109/L
If total bilirubin exceeds 1.5 times the normal value,
If serum albumin is below 2.5 g/dL
Those with one or more of the following diseases at the time of screening
Those who correspond to Classification III-IV under the New York Heart Association (NYHA) classification of patients with severe heart failure
Patients with uncontrolled hypertension (SBP > 160 mm Hg or DBP > 90 mm Hg)
Those with a history of prostate cancer or solid cancer other than radical metastasis limited to bone or soft tissue with basis on prostate cancer or blood cancer including lymphoma within 3 years from the time of screening (However, non-melanoma skin cancer, superficial bladder cancer, thyroid cancer, and intraepithelial carcinoma (carcinoma in situ) that do not require continued treatment as they are treated appropriately and remain disease-free within 2 years from the time of screening)
Those who have received radiopharmaceutical treatment or radiotherapy for the target lesion of metastatic prostatic carcinoma within 12 weeks from the time of screening
Those with active infection of HIV, HBV, HCV, or VDRL at the time of screening, or those with other uncontrolled active infectious diseases with proteinuria of > 1.0 in protein under the urine protein vs. creatinine ratio
Those suffering from one or more disease of the following: Immunosuppressive status (including nephrectomy, hematopoietic stem cell transplantation) and autoimmune disease patients (including severe myasthenia, Hashimoto thyroiditis, rheumatoid arthritis, multiple sclerosis, systemic lupus erythematosus, scleroderma) at the time of screening
Those who had participated in a therapeutic clinical trial within 30 days of screening and had been administered or applied with other investigational products or investigational devices.
Those with potential hypersensitivity reaction to this investigational product [177Lu] ludotadipep
Those with an anamnesis of clinically significant mental illness, alcohol abuse, etc.
Those who are judged unsuitable by the investigator to participate in this clinical trial for other miscellaneous reasons or who are judged incompatible with the administration requirements
Primary purpose
Allocation
Interventional model
Masking
20 participants in 1 patient group
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Central trial contact
ChanSoo Park, Ph.D; Sanghee Hwang
Data sourced from clinicaltrials.gov
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