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S1216, Phase III ADT+TAK-700 vs. ADT+Bicalutamide for Metastatic Prostate Cancer

A Phase III Randomized Trial Comparing Androgen Deprivation Therapy + TAK-700 With Androgen Deprivation Therapy + Bicalutamide in Patients With Newly Diagnosed Metastatic Sensitive Prostate Cancer

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01809691
Acronym
S1216
Enrollment
1313
Registered
2013-03-13
Start date
2013-03-08
Completion date
2025-09-09
Last updated
2025-12-31

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

Conditions

Prostate Cancer

Keywords

Prostate cancer, TAK-700, Bicalutamide, S1216, androgen therapy, Phase III

Brief summary

The purpose of this study is to compare overall survival in newly diagnosed metastatic prostate cancer patients randomly assigned to androgen deprivation therapy (ADT) + TAK-700 versus ADT + bicalutamide.

Interventions

300 mg, PO, twice daily

DRUGBicalutamide

50 mg, PO, q daily

Sponsors

Millennium Pharmaceuticals, Inc.
CollaboratorINDUSTRY
National Cancer Institute (NCI)
CollaboratorNIH
SWOG Cancer Research Network
Lead SponsorNETWORK

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis of metastatic prostate cancer. * Serum testosterone within institutional limits of normal. * PSA ≥ 2 ng/mL within 90 days prior to initiation of androgen deprivation. therapy (for early induction) or prior to registration (for late induction). * DEXA scan within 2 years prior to registration. * ECG within 42 days prior to registration and QTc interval ≤ 460 msec. * LVEF within 42 days prior to registration and within institutional limits of normal. * Adequate hepatic function as evidenced by bilirubin ≤ 2 x institutional upper limit of normal (ULN), SGOT (AST) and SGPT (ALT) ≤ 3 x institutional ULN, or ≤ 5 x institutional ULN if liver metastases are present. * Adequate renal function as evidenced by calculated creatinine clearance ≥ 40 mL/min. * Adequate hematologic function as evidenced by leukocytes ≥ 3,000/mcL, absolute neutrophil count (ANC) ≥ 1,500/mcL, hemoglobin ≥ 9 g/dL, and platelets ≥ 100,000/mcL. * Zubrod performance status of 0 - 2. Zubrod performance status 3 will be allowed if from bone pain only. * ≥ 18 years of age. * Men of reproduction potential and those who are surgically sterilized (i.e., postvasectomy) must agree to practice effective barrier contraception or agree to abstain from intercourse while receiving treatment on this study and for at least 4 months after protocol treatment ends.

Exclusion criteria

* Known brain metastases. * No more than 36 months of prior neoadjuvant and/or adjuvant hormonal therapy. * ≥ 6 months since completion of androgen deprivation therapy. * Prior or concurrent therapy with ketoconazole, aminoglutethimide or abiraterone acetate, or enzalutamide (MDV3100). Concurrent megestrol for hot flashes is allowed. * Prior chemotherapy for treatment of metastatic prostate cancer. Prior chemotherapy in the neoadjuvant or adjuvant setting is allowed. * ≥ 2 years since completion of chemotherapy in the neoadjuvant or adjuvant setting. * Concurrent use of experimental therapy is not allowed. * ≥ 30 days since prior medical castration for metastatic prostate cancer. * If method of castration is a LHRH agonist, the patient must be willing to continue the use of LHRH and add bicalutamide or TAK-700 during protocol treatment. * If the patient was on an antiandrogen (e.g. bicalutamide, flutamide), the patient must be willing to switch over to bicalutamide or TAK-700 (according to randomization). * Prior bilateral orchiectomy. * Concurrent use of LHRH antagonists (e.g. Degarelix) * Grade III/IV cardiac disease (as defined by the NYHA Criteria), thromboembolic event, unstable angina pectoris, myocardial infarction within 6 months, or serious uncontrolled cardiac arrhythmia. * Uncontrolled hypertension (defined as blood pressure \> 160 mmHg systolic and \> 90 mmHg diastolic at 2 separate measurements no more than 60 minutes apart during the Screening visit) despite appropriate medical therapy. * Known human immunodeficiency virus (HIV)infection, active chronic hepatitis B or C, life-threatening illness unrelated to cancer, or any serious medical or psychiatric illness that could, in the investigator's opinion, potentially interfere with participation in this study. * History of primary and secondary adrenal insufficiency. * Hypersensitivity to TAK-700, to TAK-700 metabolites, to bicalutamide, or to LHRH agonists. * Gastrointestinal (GI) disease or GI procedure that could interfere with the GI absorption or tolerance of TAK-700, including difficulty swallowing oral medications. * No other prior malignancy is allowed except for the following: adequately treated basal cell or squamous cell skin cancer, adequately treated Stage I or II cancer from which the patient is currently in complete remission, or any other cancer from which the patient has been disease-free for 5 years.

Design outcomes

Primary

MeasureTime frameDescription
Overall SurvivalDuration of treatment and follow-up until death or 9 years after study startOverall survival is defined as the time from random assignment to the date of death from any cause

Secondary

MeasureTime frameDescription
Progression Free SurvivalDuration of treatment and follow-up until death or 9 years after study startProgression Free Survival (PFS) is defined as the time from random assignment to first documentation of PSA progression, radiologic progression, clinical progression, or death, whichever occurred first. PSA progression is defined as a ≥25% increase AND and absolute increase of at last 2 ng/mL from the nadir PSA (or from baseline PSA if there was no drop in PSA after starting treatment). Radiologic progression is defined as two or more new lesions on radionuclide bone scans. Clinical progression is defined using the Response Evaluation Criteria in Solid Tumors (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.
PSA Response Rates7 months after randomizationProstate-specific antigen (PSA) response rates were divided into complete response (CR: PSA \< 0.2 ng/mL), partial response (PR: PSA between 0.2 and 4.0 ng/mL), and no response (NR: PSA \> 4.0 ng/mL) at a 7-month landmark after random assignment.
Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDuration of treatment and follow-up until death or 9 years after study startOnly adverse events that are possibly, probably or definitely related to study drug are reported. Adverse events are graded using the Common Terminology Criteria for Adverse Events (CTCAE v4.0) where grade refers to the severity of the AE. Grade 3: Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care. Grade 4: Life-threatening consequences; urgent intervention indicated. Grade 5: Death related to AE.
Long-term SurvivalAfter 10 years of follow-upLong-term survival is defined as the time from random assignment to the date of death from any cause

Countries

United States

Participant flow

Pre-assignment details

1,313 participants were enrolled and randomly assigned. 32 participants were deemed ineligible and 2 withdrew consent before starting treatment. Therefore, 1,279 were deemed eligible and analyzable for the primary analysis.

Participants by arm

ArmCount
LHRHa + TAK-700
Experimental: ADT + TAK-700 LHRH agonist - given as approved for androgen deprivation at a dose necessary to maintain castrate levels and equivalent to 22.5 mg of Leuprolide IM every 3 months. TAK-700, 300 mg, PO, twice daily
638
LHRHa + Bicalutamide
Active Comparator: ADT + Bicalutamide LHRH agonist - given as approved for androgen deprivation at a dose necessary to maintain castrate levels and equivalent to 22.5 mg of Leuprolide IM every 3 months. Bicalutamide, 50 mg, PO, q daily
641
Total1,279

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event8021
Overall StudyCurrently on Treatment192100
Overall StudyDeath2613
Overall StudyDisease Progression226372
Overall StudyNo Protocol Treatment1011
Overall StudyOther, Not Specified3452
Overall StudyParticipant Refusal7072

Baseline characteristics

CharacteristicLHRHa + TAK-700LHRHa + BicalutamideTotal
Age, Continuous67.6 years68.1 years67.8 years
Bisphosphonate Use at Study Entry
No
599 Participants606 Participants1205 Participants
Bisphosphonate Use at Study Entry
Yes
39 Participants35 Participants74 Participants
Bone Metastases
No
168 Participants159 Participants327 Participants
Bone Metastases
Yes
470 Participants482 Participants952 Participants
Bone Pain
No
480 Participants498 Participants978 Participants
Bone Pain
Yes
158 Participants143 Participants301 Participants
Disease Severity
Extensive
310 Participants313 Participants623 Participants
Disease Severity
Minimal
328 Participants328 Participants656 Participants
Gleason Score at Initial Diagnosis
7
165 Participants168 Participants333 Participants
Gleason Score at Initial Diagnosis
< 7
46 Participants39 Participants85 Participants
Gleason Score at Initial Diagnosis
8
123 Participants118 Participants241 Participants
Gleason Score at Initial Diagnosis
9-10
249 Participants264 Participants513 Participants
Gleason Score at Initial Diagnosis
Missing
55 Participants52 Participants107 Participants
Liver Metastases
No
622 Participants627 Participants1249 Participants
Liver Metastases
Yes
16 Participants14 Participants30 Participants
Median PSA Level27.2 ng/mL31.8 ng/mL29.7 ng/mL
Other Visceral Metastases
No
556 Participants569 Participants1125 Participants
Other Visceral Metastases
Yes
82 Participants72 Participants154 Participants
Preregistration LHRH Suppression
No
308 Participants310 Participants618 Participants
Preregistration LHRH Suppression
Yes
330 Participants331 Participants661 Participants
Prior Bilateral Orchiectomy
No
634 Participants638 Participants1272 Participants
Prior Bilateral Orchiectomy
Yes
4 Participants3 Participants7 Participants
Prior Radical Prostatectomy
No
471 Participants493 Participants964 Participants
Prior Radical Prostatectomy
Yes
167 Participants148 Participants315 Participants
Race/Ethnicity, Customized
Black
64 Participants71 Participants135 Participants
Race/Ethnicity, Customized
Others
35 Participants32 Participants67 Participants
Race/Ethnicity, Customized
White
539 Participants538 Participants1077 Participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants
Sex: Female, Male
Male
638 Participants641 Participants1279 Participants
Zubrod Performance Status Score
0
416 Participants442 Participants858 Participants
Zubrod Performance Status Score
1
197 Participants175 Participants372 Participants
Zubrod Performance Status Score
2
21 Participants21 Participants42 Participants
Zubrod Performance Status Score
3
3 Participants2 Participants5 Participants
Zubrod Performance Status Score
Missing
1 Participants1 Participants2 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
251 / 638274 / 641
other
Total, other adverse events
615 / 627609 / 629
serious
Total, serious adverse events
235 / 62715 / 629

Outcome results

Primary

Overall Survival

Overall survival is defined as the time from random assignment to the date of death from any cause

Time frame: Duration of treatment and follow-up until death or 9 years after study start

ArmMeasureValue (MEDIAN)
LHRHa + TAK-700Overall Survival81.1 months
LHRHa + BicalutamideOverall Survival70.2 months
p-value: 0.0895% CI: [0.72, 1.02]Regression, Cox
Secondary

Long-term Survival

Long-term survival is defined as the time from random assignment to the date of death from any cause

Time frame: After 10 years of follow-up

Secondary

Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study Drugs

Only adverse events that are possibly, probably or definitely related to study drug are reported. Adverse events are graded using the Common Terminology Criteria for Adverse Events (CTCAE v4.0) where grade refers to the severity of the AE. Grade 3: Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care. Grade 4: Life-threatening consequences; urgent intervention indicated. Grade 5: Death related to AE.

Time frame: Duration of treatment and follow-up until death or 9 years after study start

Population: Eligible participants who received at least one dose of protocol treatment

ArmMeasureGroupValue (NUMBER)
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsOsteoporosis1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGeneralized muscle weakness4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsOtitis media1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsCardiac arrest0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPain3 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGynecomastia1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPancreatitis7 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsWeight loss4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPeripheral sensory neuropathy1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsColitis2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPlatelet count decreased0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSpinal fracture0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHepatobiliary disorders - Other, specify1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsStroke2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAbdominal pain4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSupraventricular tachycardia1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDizziness3 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSyncope4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHoarseness0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsThromboembolic event6 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypokalemia20 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsThrombotic thrombocytopenic purpura1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHyperglycemia11 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsUrinary tract infection4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLeukocytosis1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsUrostomy stenosis0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHyperkalemia2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsVentricular fibrillation1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDyspnea9 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsVentricular tachycardia1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypertension127 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsVomiting4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsEjection fraction decreased1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsWeight gain3 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypertriglyceridemia1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPneumonitis1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMusculoskeletal and connective tiss disorder - Other3 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPruritus1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHeadache3 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPulmonary edema1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHeart failure6 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPulmonary hypertension1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypophosphatemia0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsRenal calculi0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypotension2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsResp, thoracic and mediastinal disorders - Other2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsArthritis1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSerum amylase increased2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypoxia2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSkin and subcutaneous tissue disorders - Other1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFall2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsInfections and infestations - Other, specify2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLipase increased9 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAcute coronary syndrome1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsInsomnia2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAcute kidney injury0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHot flashes5 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAdrenal insufficiency2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsInvestigations - Other, specify1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAdult respiratory distress syndrome1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsJoint infection1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAgitation0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFever1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAlanine aminotransferase increased10 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLaryngeal edema1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAlkaline phosphatase increased9 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAtrial fibrillation8 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAllergic reaction2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLeft ventricular systolic dysfunction2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAnaphylaxis1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHematuria1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAnemia1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFlank pain1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAnorexia4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAnxiety1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHyponatremia5 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsArthralgia5 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAspartate aminotransferase increased7 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsBlood bilirubin increased4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsBone pain0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLung infection5 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLymphocyte count decreased3 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsCardiac disorders - Other, specify1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMucositis oral1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsCardiac troponin I increased1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMulti-organ failure0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsChest pain - cardiac4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFlu like symptoms1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsConcentration impairment1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsConfusion1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMuscle weakness lower limb0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsConstipation2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGGT increased1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsCreatinine increased1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGastric hemorrhage1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDeath NOS1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMyalgia1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDehydration2 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsBack pain1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDepression7 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMyocardial infarction5 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDiarrhea10 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGastric ulcer1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsNausea5 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsEncephalopathy1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHyperuricemia1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDysphagia1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsErectile dysfunction4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsNeutrophil count decreased1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsEsophagitis1 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGeneral disorders and admin site conditions - Other0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsObesity0 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFatigue34 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsEdema limbs4 Participants
LHRHa + TAK-700Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHip fracture3 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsEdema limbs0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGGT increased0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHeadache1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHot flashes5 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypertriglyceridemia3 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHyperuricemia0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypokalemia1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHyponatremia1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypophosphatemia1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsInvestigations - Other, specify0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLung infection0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLymphocyte count decreased0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMucositis oral0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsWeight gain2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAnorexia1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsArthralgia2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsArthritis0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAspartate aminotransferase increased3 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAtrial fibrillation0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsBack pain0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsBlood bilirubin increased1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsChest pain - cardiac0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsConcentration impairment0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDizziness1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDysphagia0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsEsophagitis0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHeart failure2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFatigue11 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFever0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFlank pain0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGastric hemorrhage0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGastric ulcer0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGeneral disorders and admin site conditions - Other1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGeneralized muscle weakness1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsGynecomastia0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHematuria2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHepatobiliary disorders - Other, specify0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHip fracture0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHoarseness1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHyperglycemia6 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHyperkalemia0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypertension28 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypotension1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsHypoxia0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsInfections and infestations - Other, specify0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsInsomnia1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsJoint infection0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLaryngeal edema0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLeft ventricular systolic dysfunction0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLeukocytosis0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsLipase increased0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMulti-organ failure1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMuscle weakness lower limb2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMusculoskeletal and connective tiss disorder - Other0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMyalgia0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsMyocardial infarction0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsNausea0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsNeutrophil count decreased1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsObesity2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsOsteoporosis1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsOtitis media0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPain1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPancreatitis0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPeripheral sensory neuropathy0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSpinal fracture1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsStroke1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSupraventricular tachycardia0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSyncope3 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsThromboembolic event0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsThrombotic thrombocytopenic purpura0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsUrinary tract infection1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsUrostomy stenosis1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsVentricular fibrillation0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsVentricular tachycardia0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsVomiting0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPlatelet count decreased1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPneumonitis0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPruritus0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPulmonary edema0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsPulmonary hypertension0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsRenal calculi2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsResp, thoracic and mediastinal disorders - Other0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSerum amylase increased0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsSkin and subcutaneous tissue disorders - Other0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsWeight loss1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAbdominal pain0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAcute coronary syndrome1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAcute kidney injury2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAdrenal insufficiency0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAdult respiratory distress syndrome0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAgitation1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAlanine aminotransferase increased2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAlkaline phosphatase increased3 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAllergic reaction0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAnaphylaxis0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAnemia2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsAnxiety2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsBone pain3 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsCardiac arrest1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsCardiac disorders - Other, specify0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsCardiac troponin I increased0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsColitis0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsConfusion1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsConstipation0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsCreatinine increased1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDeath NOS0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDehydration1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDepression2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDiarrhea2 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsEjection fraction decreased0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsEncephalopathy1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsErectile dysfunction4 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsDyspnea1 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFall0 Participants
LHRHa + BicalutamideNumber of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study DrugsFlu like symptoms0 Participants
Secondary

Progression Free Survival

Progression Free Survival (PFS) is defined as the time from random assignment to first documentation of PSA progression, radiologic progression, clinical progression, or death, whichever occurred first. PSA progression is defined as a ≥25% increase AND and absolute increase of at last 2 ng/mL from the nadir PSA (or from baseline PSA if there was no drop in PSA after starting treatment). Radiologic progression is defined as two or more new lesions on radionuclide bone scans. Clinical progression is defined using the Response Evaluation Criteria in Solid Tumors (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Time frame: Duration of treatment and follow-up until death or 9 years after study start

ArmMeasureValue (MEDIAN)
LHRHa + TAK-700Progression Free Survival47.6 months
LHRHa + BicalutamideProgression Free Survival23.0 months
p-value: <0.00195% CI: [0.51, 0.67]Regression, Cox
Secondary

PSA Response Rates

Prostate-specific antigen (PSA) response rates were divided into complete response (CR: PSA \< 0.2 ng/mL), partial response (PR: PSA between 0.2 and 4.0 ng/mL), and no response (NR: PSA \> 4.0 ng/mL) at a 7-month landmark after random assignment.

Time frame: 7 months after randomization

ArmMeasureGroupValue (NUMBER)
LHRHa + TAK-700PSA Response RatesComplete Response58 percentage of participants
LHRHa + TAK-700PSA Response RatesPartial Response22 percentage of participants
LHRHa + TAK-700PSA Response RatesNo Response19 percentage of participants
LHRHa + BicalutamidePSA Response RatesComplete Response44 percentage of participants
LHRHa + BicalutamidePSA Response RatesPartial Response31 percentage of participants
LHRHa + BicalutamidePSA Response RatesNo Response25 percentage of participants

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026