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The effect of androgen deprivation therapy on prostate specific membrane antigen (PSMA)

The effect of androgen deprivation therapy on the expression of prostate specific membrane antigen (PSMA) in prostate cancer

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2017-002345-29-FI
Enrollment
5
Registered
2018-10-31
Start date
2018-08-10
Completion date
Unknown
Last updated
2018-11-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate cancer MedDRA version: 20.0 Level: PT Classification code 10060862 Term: Prostate cancer System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Pharmaceutical Form:

Sponsors

Turku University Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: - Age: 40 to 85 years old - Language spoken: Finnish - Diagnosis: Histologically confirmed adenocarcinoma of prostate - Adequate histological sampling consisting of at least 3 biopsy samples from each lobe - No previous surgical, radiation or endocrine treatment for prostate carcinoma - Clinical stage: - T1c-T4N0-2M0-1 (Study APhase 1) - Serum creatinine = 1,5 x ULN - Mental status: Patients must be able to understand the meaning of the study - Informed consent: The patient must sign the appropriate Ethical Committee (EC) approved informed consent documents in the presence of the designated staff Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 2 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 3

Exclusion criteria

Exclusion criteria: - Infections: Patient must not have an uncontrolled serious infection - Contraindications for MRI (cardiac pacemaker, intracranial clips etc) - Prior usage of 5-ARI medication in past 12 months - Patient preference for active surveillance as a method of prostate cancer management

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine the time course effect of GnRh-antagonist on prostate cancer PSMA expression;Secondary Objective: To determine the time course of testosterone level decline in relation to PSMA expression after initiation of GnRh-antagonist therapy;Primary end point(s):

Countries

Finland

Contacts

Public ContactTurku University Hospital

Turku University Hospital

+35823130000

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026