A Study of Apalutamide (JNJ-56021927, ARN-509) Plus Androgen Deprivation Therapy (ADT) Versus ADT in Participants With mHSPC (TITAN)
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ClinicalTrials.gov Identifier: NCT02489318 |
Recruitment Status :
Active, not recruiting
First Posted : July 3, 2015
Results First Posted : January 18, 2022
Last Update Posted : April 25, 2024
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Sponsor:
Aragon Pharmaceuticals, Inc.
Information provided by (Responsible Party):
Aragon Pharmaceuticals, Inc.
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Triple (Participant, Care Provider, Investigator); Primary Purpose: Treatment |
Condition |
Prostate Cancer |
Interventions |
Drug: Apalutamide Drug: Placebo Drug: Androgen Deprivation Therapy (ADT) |
Enrollment | 1052 |
Participant Flow
Recruitment Details | |
Pre-assignment Details | Per protocol, 208 participants randomized to receive placebo+ADT were switched over to receive apalutamide+ADT after interim analysis and unblinding. Randomized treatment disposition has been reported in participant flow. Response/progression that occurred during a non-randomized switch-over to apalutamide+ADT were not counted towards efficacy outcome measures. |
Arm/Group Title | Placebo + Androgen Deprivation Therapy (ADT) | Apalutamide + ADT |
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Arm/Group Description | Participants received matching placebo (4 tablets) orally once daily (qd) along with ADT (gonadotropin releasing hormone analog [GnRHa] or surgical castration) as standard of care therapy in each 28-day treatment cycle. The choice of the GnRHa (agonist or antagonist) was at discretion of the investigator. In the event of a positive result at interim or final analysis participants in treatment phase had opportunity to receive Apalutamide +ADT. Participants received treatment until radiographic progression or unequivocal clinical progression, unacceptable toxicity, or death. | Participants received JNJ-56021927 (apalutamide) 240 milligrams (mg) (4*60 mg tablets) orally qd along with ADT (gonadotropin releasing hormone analog [GnRHa] or surgical castration) as standard of care therapy in each 28-day treatment cycle. The choice of the GnRHa (agonist or antagonist) was at discretion of the investigator. Participants received treatment until radiographic progression or unequivocal clinical progression, unacceptable toxicity, or death. |
Period Title: Randomized | ||
Started | 527 | 525 |
Completed | 527 | 524 |
Not Completed | 0 | 1 |
Reason Not Completed | ||
Withdrawal by Subject | 0 | 1 |
Period Title: Treated | ||
Started | 527 | 524 |
Completed | 208 [1] | 0 |
Not Completed | 319 | 524 |
Reason Not Completed | ||
Adverse Event | 19 | 62 |
Death | 13 | 11 |
Physician Decision | 4 | 6 |
Protocol Violation | 1 | 2 |
Withdrawal by Subject | 37 | 36 |
Other: Progressive Disease | 245 | 138 |
Other | 0 | 2 |
Ongoing | 0 | 267 |
[1]
Participants crossed over from placebo to apalutamide after positive results at interim analysis.
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Baseline Characteristics
Arm/Group Title | Placebo + Androgen Deprivation Therapy (ADT) | Apalutamide + ADT | Total | |
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Arm/Group Description | Participants received matching placebo (4 tablets) orally once daily (qd) along with ADT (gonadotropin releasing hormone analog [GnRHa] or surgical castration) as standard of care therapy in each 28-day treatment cycle. The choice of the GnRHa (agonist or antagonist) was at discretion of the investigator. In the event of a positive result at interim or final analysis participants in treatment phase had opportunity to receive Apalutamide +ADT. Participants received treatment until radiographic progression or unequivocal clinical progression, unacceptable toxicity, or death. | Participants received JNJ-56021927 (apalutamide) 240 milligrams (mg) (4*60 mg tablets) orally qd along with ADT (gonadotropin releasing hormone analog [GnRHa] or surgical castration) as standard of care therapy in each 28-day treatment cycle. The choice of the GnRHa (agonist or antagonist) was at discretion of the investigator. Participants received treatment until radiographic progression or unequivocal clinical progression, unacceptable toxicity, or death. | Total of all reporting groups | |
Overall Number of Baseline Participants | 527 | 525 | 1052 | |
Baseline Analysis Population Description |
[Not Specified]
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 527 participants | 525 participants | 1052 participants | |
67.9 (8.42) | 68.9 (8.11) | 68.4 (8.28) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 527 participants | 525 participants | 1052 participants | |
Female |
0 0.0%
|
0 0.0%
|
0 0.0%
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|
Male |
527 100.0%
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525 100.0%
|
1052 100.0%
|
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Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 527 participants | 525 participants | 1052 participants | |
American Indian or Alaska Native |
11 2.1%
|
6 1.1%
|
17 1.6%
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|
Asian |
112 21.3%
|
119 22.7%
|
231 22.0%
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|
Native Hawaiian or Other Pacific Islander |
0 0.0%
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0 0.0%
|
0 0.0%
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|
Black or African American |
9 1.7%
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10 1.9%
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19 1.8%
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White |
365 69.3%
|
354 67.4%
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719 68.3%
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|
More than one race |
0 0.0%
|
1 0.2%
|
1 0.1%
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|
Unknown or Not Reported |
30 5.7%
|
35 6.7%
|
65 6.2%
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Region of Enrollment
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 527 participants | 525 participants | 1052 participants |
ARGENTINA | 20 | 17 | 37 | |
AUSTRALIA | 5 | 6 | 11 | |
BRAZIL | 38 | 54 | 92 | |
CANADA | 16 | 14 | 30 | |
CHINA | 46 | 48 | 94 | |
CZECH REPUBLIC | 12 | 19 | 31 | |
FRANCE | 8 | 8 | 16 | |
GERMANY | 10 | 7 | 17 | |
HUNGARY | 11 | 13 | 24 | |
ISRAEL | 8 | 6 | 14 | |
ITALY | 18 | 16 | 34 | |
JAPAN | 23 | 28 | 51 | |
MEXICO | 25 | 23 | 48 | |
POLAND | 12 | 7 | 19 | |
ROMANIA | 7 | 4 | 11 | |
RUSSIAN FEDERATION | 66 | 65 | 131 | |
SOUTH KOREA | 41 | 35 | 76 | |
SPAIN | 12 | 8 | 20 | |
SWEDEN | 8 | 8 | 16 | |
TURKEY | 22 | 28 | 50 | |
UKRAINE | 60 | 42 | 102 | |
UNITED KINGDOM | 16 | 20 | 36 | |
UNITED STATES | 43 | 49 | 92 | |
Race (NIH/OMB)
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 527 participants | 525 participants | 1052 participants |
American Indian or Alaska Native | 11 | 6 | 17 | |
Asian | 112 | 119 | 231 | |
Black or African American | 9 | 10 | 19 | |
More than one race | 0 | 1 | 1 | |
Not Reported | 8 | 11 | 19 | |
Other | 22 | 24 | 46 | |
White | 365 | 354 | 719 |
Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
If an investigator wishes to publish information from the study, a copy of the manuscript must be provided to the sponsor for review at least 60 days before submission for publication or presentation.
Results Point of Contact
Name/Title: | Executive Medical Director |
Organization: | Aragon Pharmaceuticals, Inc. |
Phone: | 844-434-4210 |
EMail: | ClinicalTrialDisclosure@its.jnj.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Aragon Pharmaceuticals, Inc. |
ClinicalTrials.gov Identifier: | NCT02489318 |
Other Study ID Numbers: |
CR107614 2015-000735-32 ( EudraCT Number ) 56021927PCR3002 ( Other Identifier: Janssen Research & Development, LLC ) |
First Submitted: | July 1, 2015 |
First Posted: | July 3, 2015 |
Results First Submitted: | September 6, 2021 |
Results First Posted: | January 18, 2022 |
Last Update Posted: | April 25, 2024 |