Clinical trial • Phase IV • Oncology

TEVERELIX for Advanced prostate cancer

Phase IV trial of TEVERELIX for Advanced prostate cancer. open-label. 44 participants.

Overview

Trial Therapeutic Area
Oncology
Trial Disease
Advanced prostate cancer
Trial Stage
Phase IV
Drug Modality
Peptide/protein/enzyme

Key dates

Initial CTIS Submission Date
06-02-2024
First CTIS Authorization Date
19-04-2024

Trial design

open-label Phase IV trial across 4 sites in Lithuania.

Open Label
Yes
Target Sample Size
44
Trial Duration For Participant
155

Eligibility

Recruits 44 No vulnerable populations selected (isVulnerablePopulationSelected=false). Trial enrols adult male participants (≥18 years). No specific consent/assent handling for vulnerable groups is provided in the available data..

Vulnerable Population
No vulnerable populations selected (isVulnerablePopulationSelected=false). Trial enrols adult male participants (≥18 years). No specific consent/assent handling for vulnerable groups is provided in the available data.

Inclusion criteria

  • {"criterion_text":"- (1) Is male, aged ≤85 years (≥18 years) at the beginning of the treatment period (Day 1)\n- (2) Has histologically proven advanced adenocarcinoma of the prostate (metastatic or non- metastatic, hormone-sensitive, non-curative), suitable for androgen deprivation therapy\n- (3) Is treatment naïve for GnRH analogues"}

Exclusion criteria

  • {"criterion_text":"- (1) Has abnormal screening and/or baseline laboratory values that suggest a clinically significant underlying disease, or the following laboratory values: (a) Liver function test (aspartate aminotransferase [ASAT/SGOT], alanine aminotransferase [ALAT/SGPT]), exceeding >2X the upper limit of the normal (ULN) range (b) Total bilirubin exceeding >1.5X the upper limit of the normal (ULN) range (c) Creatinine twice the ULN range (d) Uncontrolled diabetes (HbA1c >7.5%) or previously undiagnosed diabetes mellitus with HbA1c >6.5% (e) An estimated glomerular filtration rate (eGFR) < 30 mL/min, based on creatinine clearance calculation by the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation normalized to an average surface area of 1.73m2, at the screening visit.\n- (2) Has any contraindication to the use of teverelix DP\n- (3) Has a life expectancy of less than 1 year\n- (4) Has T levels <1.5 ng/mL at screening\n- (5) Has a medical history of bilateral orchidectomy"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- The sustained castration rate defined as the cumulative probability of achieving testosterone suppression to castrate levels of ≤ 0.5 ng/mL (1.7 nmol/L) while on study treatment from Study Day 29 through Study Day 155","definition_or_measurement_approach":"Cumulative probability of achieving testosterone suppression to ≤ 0.5 ng/mL (1.7 nmol/L) while on study treatment from Study Day 29 through Study Day 155"}

Secondary endpoints

  • {"endpoint_text":"- The sustained castration rate, defined as the cumulative probability of testosterone suppression to ≤ 0.2 ng/mL (0.7 nmol/L) while on study treatment from Study Day 29 through Study Day 155","definition_or_measurement_approach":"Cumulative probability of testosterone suppression to ≤ 0.2 ng/mL (0.7 nmol/L) while on study treatment from Study Day 29 through Study Day 155"}

Recruitment

Planned Sample Size
44
Recruitment Window Months
18
Consent Approach
Informed consent obtained from each participant (adult males ≥18). Subject information and informed consent form documents are present for Lithuania (e.g. 'L1_SIS and ICF_V2_LT_24Apr2024_clean' and 'L2_ANT-1111-05_Patient Card_LTU_Lithuanian_v1_0_11Jul2023_Public'). No further details on languages, assent, or consent procedures are provided in the available data.

Geography

Total Number Of Sites
4
Total Number Of Participants
44

Lithuania

Earliest CTIS Part Ii Submission Date
04-04-2024
Latest Decision Or Authorization Date
21-01-2026
Processing Time Days
657
Number Of Sites
4
Number Of Participants
44

Sites

Site Name
Vilniaus universiteto ligonine Santaros klinikos VšĮ
Department Name
Urology
Principal Investigator Name
Marija Barisiene
Principal Investigator Email
marija.barisiene@santa.lt
Contact Person Name
Marija Barisiene
Contact Person Email
marija.barisiene@santa.lt
Site Name
Klaipedos universiteto ligonine VšĮ
Department Name
Urology
Principal Investigator Name
Raimundas Venckus
Principal Investigator Email
raveuro@gmail.com
Contact Person Name
Raimundas Venckus
Contact Person Email
raveuro@gmail.com
Site Name
Lietuvos sveikatos mokslu universiteto ligonine Kauno klinikos
Department Name
Urology
Principal Investigator Name
Mindaugas Jievaltas
Principal Investigator Email
mjievaltas@gmail.com
Contact Person Name
Mindaugas Jievaltas
Contact Person Email
mjievaltas@gmail.com
Site Name
Nacionalinis vezio institutas
Department Name
Urology
Principal Investigator Name
Albertas Ulys
Principal Investigator Email
albertasulys@gmail.com
Contact Person Name
Albertas Ulys
Contact Person Email
albertasulys@gmail.com

Sponsor

Primary sponsor

Full Name
Antev Limited
Organisation Type
Pharmaceutical company
Country Of Registered Address
United Kingdom

Co-sponsors

  • Antev Nordic AB

Investigational products

Investigational Product Name
Teverelix TFA
Active Substance
TEVERELIX
Modality
Peptide/protein/enzyme
Routes Of Administration
Parenteral
Route
Parenteral
Starting Dose
540 mg (loading dose on Day 1)
Dose Levels
540 mg loading dose (Day 1); 360 mg maintenance doses on Days 29, 71, 113 and 155
Frequency
Loading dose on Day 1; maintenance doses on Days 29, 71, 113 and 155
Maximum Dose
1620 mg

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