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Trial · NCT00005044

Hormone Therapy and Radiation Therapy in Treating Patients With Prostate Cancer

NCT00005044, Phase 3, Completed, Radiation Therapy Oncology Group; results first posted 2017-10-31

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Hormone Therapy and Radiation Therapy in Treating Patients With Prostate Cancer. Trials, record NCT00005044. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00005044

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Hormone Therapy and Radiation Therapy in Treating Patients With Prostate Cancer
NCT number
NCT00005044
Status
Completed
Phases
Phase 3
Enrollment
1,579 participants, actual
Lead sponsor
Radiation Therapy Oncology Group
Conditions
Prostate Cancer
Interventions
Casodex, Eulexin, LHRH agonist, radiation therapy
First posted
2003-01-27
Last updated
2022-06-15
Results first posted
2017-10-31
Limitations and caveats
The data monitoring committee decided in June 2012 after the first interim analysis that the trial should be reported early due to the low number of events.

Source ClinicalTrials.gov

Registered outcomes7

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryDisease-specific Survival (DSS) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)
Disease-specific survival time is measured from date of randomization to death due to prostate cancer based on study chair review, with prostate-cancer death defined as (1) primary cause of death certified as due to prostate cancer, (2) complication of therapy, irrespective of disease status, (3) disease progression in the absence of any anti-tumor therapy, or (4) a 1.0 ng/ml-exceeding-rise in serum prostate-specific antigen (PSA) level on at least two consecutive occasions that occurs during or after salvage androgen suppression therapy. Death due to other causes is considered a competing risk. All others are censored. DSS is estimated using the cumulative incidence method. Ten-year rate is reported.
SecondaryOverall Survival (OS) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)
Survival time is defined as time from randomization to the date of death from any cause and is estimated by the Kaplan-Meier method. Patients last known to be alive are censored at the date of last contact. Ten-year rate is reported.
SecondaryDisease-free Survival (DFS) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)
Disease-free survival time is defined as time from randomization to the date of disease progression or death from any cause and is estimated by the Kaplan-Meier method. Patients last known to be alive are censored at the date of last contact. Ten-year rate is reported.
SecondaryClinical Patterns of Tumor Recurrence: Time to Locoregional Progression (LRP) and Time to Distant Metastasis (DM) (10 Year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)
Time to distant metastasis measured from date of randomization to date of documented distant metastasis; competing risks are BF, LRP, and death without DM; all others are censored. Time to locoregional progression measured from date of randomization to date of documented local or regional progression; competing risks are BF \[protocol definition- first of (1) the midway date between the last non-rising PSA and the first rising PSA of three consecutive rises or (2) the date of the initiation of salvage hormone therapy\], DM, and death without LRP; all others are censored. LRP and DM are estimated using the cumulative incidence method. Ten -year rates are reported.
SecondaryTime to First Biochemical Failure (BF) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)
Protocol definition: Time to BF measured from date of randomization to first of (1) the midway date between the last non-rising PSA and the first rising PSA of three consecutive rises or (2) the date of the initiation of salvage hormone therapy; competing risks are LRP, DM, and death without BF; all others are censored. Phoenix definition: Time to BF measured from date of randomization to first of (1) the date of documented rise of 2 ng/ml above the post-treatment(RT end date) nadir or (2) the date of the initiation of salvage hormone therapy; competing risks are LRP, DM, and death without BF; all others are censored. For both definitions BF is estimated using the cumulative incidence method. Ten year rates reported.
SecondaryTime to Second Biochemical Failure (SBF) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)
Time to SBF measured from date of randomization to the date of PSA increase of ≥1.0 ng/mL (from the nadir PSA after completion of protocol-specified therapy) after salvage androgen suppression was started; competing risks LRP, DM, and death without SBF; all others are censored. SBF is estimated using the cumulative incidence method. Ten-year rates are reported.
SecondaryTreatment-induced Morbidity (Highest Grade Toxicity Reported Per Patient)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)
Acute drug therapy and radiation (\<= 90 days from start of RT) toxicity was graded using the Common Toxicity Criteria (CTC) v.2.0 criteria; late toxicity was graded using the Radiation Therapy Oncology Group (RTOG)/European Organisation for Research and Treatment of Cancer (EORTC) Late Radiation Morbidity Scoring schema. Grade refers to the severity of the toxicity. The CTC v2.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each toxicity based on this general guideline: Grade 1 Mild toxicity, Grade 2 Moderate toxicity, Grade 3 Severe toxicity, Grade 4 Life-threatening or disabling toxicity, Grade 5 Death related to toxicity. The highest grade acute and late toxicity was determined for each patient.

Outcomes7

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYDisease-specific Survival (DSS) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)Eligible patients with follow-up datapercentage of participantsNUMBER
SECONDARYOverall Survival (OS) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)Eligible patients with follow-up datapercentage of participantsNUMBER
SECONDARYDisease-free Survival (DFS) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)Eligible patients without follow-up datapercentage of participantsNUMBER
SECONDARYClinical Patterns of Tumor Recurrence: Time to Locoregional Progression (LRP) and Time to Distant Metastasis (DM) (10 Year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)Eligible patients with follow-up datapercentage of participantsNUMBER
SECONDARYTime to First Biochemical Failure (BF) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)Eligible patients with follow-up datapercentage of participantsNUMBER
SECONDARYTime to Second Biochemical Failure (SBF) (10-year Rates Reported)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)Eligible patients with follow-up datapercentage of participantsNUMBER
SECONDARYTreatment-induced Morbidity (Highest Grade Toxicity Reported Per Patient)From randomization to 10 years. (Patients are followed until death or study termination, whichever occurs first.)Eligible patients with adverse event data in corresponding time frame (during hormone therapy and \<=90 days from RT start; \> 90 days from RT start)percentage of participantsNUMBER

Results by group36

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Disease-specific Survival (DSS) (10-year Rates Reported)TAS x 8 Weeks9595% Confidence Interval 93 to 97percentage of participants
Disease-specific Survival (DSS) (10-year Rates Reported)TAS x 28 Weeks9695% Confidence Interval 95 to 98percentage of participants
Overall Survival (OS) (10-year Rates Reported)TAS x 8 Weeks6695% Confidence Interval 62 to 70percentage of participants
Overall Survival (OS) (10-year Rates Reported)TAS x 28 Weeks6795% Confidence Interval 63 to 71percentage of participants
Disease-free Survival (DFS) (10-year Rates Reported)TAS x 8 Weeks2495% Confidence Interval 20 to 27percentage of participants
Disease-free Survival (DFS) (10-year Rates Reported)TAS x 28 Weeks2395% Confidence Interval 20 to 27percentage of participants
Clinical Patterns of Tumor Recurrence: Time to Locoregional Progression (LRP) and Time to Distant Metastasis (DM) (10 Year Rates Reported)TAS x 8 WeeksLocoregional progression695% Confidence Interval 4 to 8percentage of participants
Clinical Patterns of Tumor Recurrence: Time to Locoregional Progression (LRP) and Time to Distant Metastasis (DM) (10 Year Rates Reported)TAS x 28 WeeksLocoregional progression495% Confidence Interval 3 to 6percentage of participants
Clinical Patterns of Tumor Recurrence: Time to Locoregional Progression (LRP) and Time to Distant Metastasis (DM) (10 Year Rates Reported)TAS x 8 WeeksDistant metastasis695% Confidence Interval 4 to 8percentage of participants
Clinical Patterns of Tumor Recurrence: Time to Locoregional Progression (LRP) and Time to Distant Metastasis (DM) (10 Year Rates Reported)TAS x 28 WeeksDistant metastasis695% Confidence Interval 4 to 8percentage of participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTAS x 8 Weeks790
Overall StudySTARTEDTAS x 28 Weeks789
Overall StudyCOMPLETEDTAS x 8 Weeks752
Overall StudyCOMPLETEDTAS x 28 Weeks737
Overall StudyNOT COMPLETEDTAS x 8 Weeks38
Overall StudyNOT COMPLETEDTAS x 28 Weeks52

Adverse events122

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherConstipationGastrointestinal disordersTAS x 8 Weeks25747
otherConstipationGastrointestinal disordersTAS x 28 Weeks42735
otherDiarrhea NOSGastrointestinal disordersTAS x 8 Weeks238747
otherDiarrhea NOSGastrointestinal disordersTAS x 28 Weeks245735
otherLate RT Toxicity: Other GI: NOSGastrointestinal disordersTAS x 8 Weeks135747
otherLate RT Toxicity: Other GI: NOSGastrointestinal disordersTAS x 28 Weeks159735
otherLate RT Toxicity: Small/Large Intestine: NOSGastrointestinal disordersTAS x 8 Weeks194747
otherLate RT Toxicity: Small/Large Intestine: NOSGastrointestinal disordersTAS x 28 Weeks196735
otherProctitis NOSGastrointestinal disordersTAS x 8 Weeks173747
otherProctitis NOSGastrointestinal disordersTAS x 28 Weeks164735

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTAS x 8 Weeks
Total, all-cause mortalityTAS x 28 Weeks
Total, other adverse eventsTAS x 8 Weeks695747
Total, other adverse eventsTAS x 28 Weeks707735
Total, serious adverse eventsTAS x 8 Weeks121747
Total, serious adverse eventsTAS x 28 Weeks109735

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
25534388RESULTPubMed
38320143DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
TAS x 8 Weeks vs TAS x 28 Weeks: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00005044

GET https://conductscience.org/api/trials/v1/NCT00005044/results?page=2