Overview
Sponsor-declared trial summary
Metastatic Hormone-sensitive Prostate Cancer
The primary objective is to determine if the addition of Apalutamide to androgen deprivation therapy (ADT) provides superior efficacy in improving radiographic progression-free survival (rPFS) or overall survival (OS) for subjects with mHSPC.
Key facts
- Sponsor
- Janssen Cilag International
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male
- Therapeutic area
- Diseases [C] - Neoplasms [C04]
- Trial duration
- 27 Nov 2015 → ongoing
- Decision date (initial)
- 2024-03-01
- Transition trial
- Yes
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- Janssen-Cilag International NV
External identifiers
- EU CT number
- 2023-508607-20-00
- EudraCT number
- 2015-000735-32
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Efficacy, Others, Safety, Pharmacodynamic, Pharmacokinetic
The primary objective is to determine if the addition of Apalutamide to androgen deprivation therapy (ADT) provides superior efficacy in improving radiographic progression-free survival (rPFS) or overall survival (OS) for subjects with mHSPC.
Secondary objectives 5
- To evaluate clinically relevant improvements with addition of Apalutamide to ADT including delays in pain progression and opioid use for prostate cancer, skeletal-related events, and the need for cytotoxic chemotherapy
- To characterize the safety of adding Apalutamide to ADT in subjects with mHSPC
- To characterize the population pharmacokinetics (PK) and pharmacodynamics (PD) of Apalutamide
- To evaluate the concentration of leuprolide and assess the PD effect of leuprolide on testosterone concentrations when used alone or in combination with Apalutamide
- To evaluate the treatment effectiveness with the addition of Apalutamide to ADT for the subpopulations of subjects with mHSPC
Conditions and MedDRA coding
Metastatic Hormone-sensitive Prostate Cancer
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 21.1 | PT | 10036909 | Prostate cancer metastatic | 100000004864 |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 6
- Diagnosis of prostate adenocarcinoma as confirmed by the investigator
- Metastatic disease documented by greater than or equal to (>=) 1 bone lesions on 99mTc bone scan. Participants with a single bone lesion must have confirmation of bone metastasis by computed tomography (CT) or magnetic resonance imaging (MRI)
- Eastern Cooperative Oncology Group Performance Status (ECOG PS) grade of 0 or 1
- Participants who received docetaxel treatment must meet the following criteria: a) Received a maximum of 6 cycles of docetaxel therapy for mHSPC; b) Received the last dose of docetaxel <=2 months prior to randomization; c) Maintained a response to docetaxel of stable disease or better, by investigator assessment of imaging and PSA, prior to randomization
- Other allowed prior treatment for mHSPC: a) Maximum of 1 course of radiation or surgical intervention; radiation therapy for metastatic lesions must be completed prior to randomization; b) Less than or equal to (<=) 6 months of ADT prior to randomization
- Allowed prior treatments for localized prostate cancer (all treatments must have been completed >= 1 year prior to randomization) a) <= 3 years total of ADT; b) All other forms of prior therapies including radiation therapy, prostatectomy, lymph node dissection and systemic therapies
Exclusion criteria 7
- Pathological finding consistent with small cell, ductal or neuroendocrine carcinoma of the prostate
- Known brain metastases
- Lymph nodes as only sites of metastases
- Visceral (ie, liver or lung) metastases as only sites of metastases
- Other prior malignancy less than or equal to 5 years prior to randomization with the exception of squamous or basal cell skin carcinoma or noninvasive superficial bladder cancer
- Prior treatment with other next generation antiandrogens or other CYP17 inhibitors, immunotherapy or radiopharmaceutical agents for prostate cancer
- History of seizures or medications known to lower seizure threshold
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 2
- Radiographic Progression-Free Survival (rPFS)
- Overall Survival (OS)
Secondary endpoints 4
- Time to Pain Progression
- Time to Skeletal-Related Event (SRE)
- Time to Chronic Opioid Use
- Time to Initiation of Cytotoxic Chemotherapy
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
PRD4402768 · Product
- Active substance
- Apalutamide
- Pharmaceutical form
- FILM-COATED TABLET
- Route of administration
- ORAL
- Max daily dose
- 240 mg/g milligram(s)/gram
- Max total dose
- 240 mg/g milligram(s)/gram
- Max treatment duration
- 48 Month(s)
- Authorisation status
- Not Authorised
- MA holder
- JANSSEN-CILAG INTERNATIONAL N.V.
- Paediatric formulation
- No
- Orphan designation
- No
Placebo 1
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
Auxiliary 1
-
L02AE · Product
- Pharmaceutical form
- PHF00243MIG
- Route of administration
- SUBCUTANEOUS USE
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 48 Week(s)
- Authorisation status
- Authorised
- ATC code
- L02AE — GONADOTROPIN RELEASING HORMONE ANALOGUES
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Janssen Cilag International
- Sponsor organisation
- Janssen Cilag International
- Address
- Turnhoutseweg 30
- City
- Beerse
- Postcode
- 2340
- Country
- Belgium
Scientific contact point
- Organisation
- Janssen Cilag International
- Contact name
- CTIS Point of Contact
Public contact point
- Organisation
- Janssen Cilag International
- Contact name
- CTIS Point of Contact
Third parties 4
| Organisation | City, country | Duties |
|---|---|---|
| Almac Clinical Services Limited ORG-100017464
|
Craigavon, United Kingdom (Northern Ireland) | Other |
| Icon Clinical Research Limited ORG-100008322
|
Dublin 18, Ireland | Code 5 |
| Scout Clinical ORG-100042228
|
Dallas, United States | Other |
| Signant Health Global LLC ORG-100040604
|
Blue Bell, United States | Interactive response technologies (IRT) |
Locations
3 EU/EEA countries · 6 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Czechia | Ongoing, recruitment ended | 2 | 2 |
| Romania | Ongoing, recruitment ended | 3 | 2 |
| Spain | Ended | 2 | 2 |
| Rest of world
Canada, United States, Korea, Republic of, China, Ukraine, Russian Federation
|
— | 122 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Czechia | 2016-02-17 | 2016-06-28 | 2017-05-29 | ||
| Romania | 2016-02-03 | 2016-05-04 | 2017-05-31 | ||
| Spain | 2015-11-27 | 2025-02-24 | 2016-07-08 | 2017-06-09 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 4 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol_2023-508607-20-00_redacted_EDMS-RIM-1272649_1.0_EEA1 | 5 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_2023-508607-20_Spanish_redacted_EEA1 | 5 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_2023-508607-20-00_Czech_redacted_EEA1 | 5 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_2023-508607-20-00_Romanian_redacted_EEA1 | 5 |
Application history
5 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-01-12 | Czechia | Acceptable 2024-02-28
|
2024-03-01 |
| 2 | SUBSTANTIAL MODIFICATION | SM-1 | 2024-05-22 | Czechia | Acceptable 2024-08-07
|
2024-08-08 |
| 3 | NON SUBSTANTIAL MODIFICATION | NSM-1 | 2025-01-20 | Czechia | Acceptable 2024-08-07
|
2025-01-20 |
| 4 | SUBSTANTIAL MODIFICATION | SM-2 | 2025-06-09 | Czechia | Acceptable 2025-08-07
|
2025-08-07 |
| 5 | NON SUBSTANTIAL MODIFICATION | NSM-2 | 2026-03-20 | Czechia | Acceptable 2025-08-07
|
2026-03-20 |