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A Study to Compare Darolutamide Given With Androgen Deprivation Therapy (ADT) and Placebo Given With ADT in Men With Hormone Sensitive Prostate Cancer and Raise of Prostate Specific Antigen (PSA) Levels After Local Therapies

Study acronym: ARASTEP
StatusActive, Not Recruiting
PhasePhase 3
SponsorBayer
Started
View on ClinicalTrials.gov ↗

Record History

  1. Minor Study sites revised (226)v39 See this version in full on ClinicalTrials.gov ↗
  2. Minor Study sites revised (226)v38 See this version in full on ClinicalTrials.gov ↗
  3. Minor Study sites revised (226)v37 See this version in full on ClinicalTrials.gov ↗
  4. Minor Study sites: 228 to 226v36
  5. Minor Study sites revised (228)v35 See this version in full on ClinicalTrials.gov ↗
Show 33 earlier versionsHide 33 earlier versions
  1. Minor Enrollment target: 981 to 985 Site details revised at 15 of 228 sites · Study title expanded, about 3 wordsv34 Show 2 more changesShow less
    • Site details revised at 15 of 228 sites
    • Study title expanded, about 3 words

    See this version in full on ClinicalTrials.gov ↗

  2. Minor Study sites: 229 to 228v33
  3. Minor Enrollment target: 977 to 981 Study sites revised (229)v32 Show 1 more changeShow less
  4. Minor Trial status: Recruiting to Active, Not Recruiting Enrollment target: estimated 970 to confirmed 977 · Study sites: 300 to 229v31 Show 2 more changesShow less
    • Enrollment target: estimated 970 to confirmed 977
    • Study sites: 300 to 229
  5. Minor Study sites revised (300)v30 See this version in full on ClinicalTrials.gov ↗
  6. Minor Study sites revised (300)v29 See this version in full on ClinicalTrials.gov ↗
  7. Minor Study sites revised (300)v28 See this version in full on ClinicalTrials.gov ↗
  8. Minor Study sites revised (300)v27 See this version in full on ClinicalTrials.gov ↗
  9. Minor Study sites revised (300)v26 See this version in full on ClinicalTrials.gov ↗
  10. Minor Study sites revised (300)v25 See this version in full on ClinicalTrials.gov ↗
  11. Minor Enrollment target: 750 to 970 Secondary endpoints revised (11) · Study sites revised (300)v24 Show 2 more changesShow less
    • Secondary endpoints revised (11)
    • Study sites revised (300)

    See this version in full on ClinicalTrials.gov ↗

  12. Minor Study sites: 299 to 300v23
  13. Notable Primary completion date: Jan 29, 2027 to Jul 30, 2027 Completion date: Feb 28, 2029 to Mar 29, 2030 · Study sites revised (299)v22 Show 2 more changesShow less
    • Completion date: Feb 28, 2029 to Mar 29, 2030
    • Study sites revised (299)

    See this version in full on ClinicalTrials.gov ↗

  14. Minor Study sites revised (299)v21 See this version in full on ClinicalTrials.gov ↗
  15. Minor Study sites revised (299)v20 See this version in full on ClinicalTrials.gov ↗
  16. Minor Study sites: 298 to 299v19
  17. Minor Study sites: 293 to 298v18
  18. Minor Study sites revised (293)v17 See this version in full on ClinicalTrials.gov ↗
  19. Minor Study sites: 277 to 293v16
  20. Minor Study sites revised (277)v15 See this version in full on ClinicalTrials.gov ↗
  21. Minor Study sites: 264 to 277 Eligibility criteria expanded, about 5 wordsv14 Show 1 more changeShow less
    • Eligibility criteria expanded, about 5 words

    See this version in full on ClinicalTrials.gov ↗

  22. Minor Study sites: 259 to 264v13
  23. Minor Study sites: 258 to 259v12
  24. Minor Study sites: 250 to 258v11
  25. Minor Study sites: 227 to 250v10
  26. Minor Study sites: 206 to 227v9
  27. Minor Study sites: 204 to 206v8
  28. Minor Study sites: 202 to 204v7
  29. Minor Study sites: 197 to 202v6
  30. Minor Study sites: 192 to 197 Eligibility criteria expanded, about 17 words · Secondary endpoints: 10 to 11 · Study title expanded, about 1 wordv5 Show 3 more changesShow less
    • Eligibility criteria expanded, about 17 words
    • Secondary endpoints: 10 to 11
    • Study title expanded, about 1 word

    See this version in full on ClinicalTrials.gov ↗

  31. Minor Study sites: 191 to 192v4
  32. Minor Study sites: 188 to 191v3
  33. Notable Trial status: Not Yet Recruiting to Recruiting Study sites: 184 to 188 · Start date changed from estimate of Mar 31, 2023 to Apr 3, 2023 · Eligibility criteria expanded, about 15 wordsv2 Show 3 more changesShow less
    • Study sites: 184 to 188
    • Start date changed from estimate of Mar 31, 2023 to Apr 3, 2023
    • Eligibility criteria expanded, about 15 words

    See this version in full on ClinicalTrials.gov ↗

  1. Minor Study First Submitted
  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.
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Researchers are looking for a better way to treat men at high-risk of biochemical recurrence (BCR) of prostate cancer. BCR means that in men who had prostate cancer and were treated by either surgery and/ or radiation therapy, the blood level of a specific protein called PSA rises. PSA is a marker of prostate cancer cells activity. The PSA increase means that the cancer has come back even though conventional imaging such as computed tomography (CT) scans, magnetic resonance imaging (MRI) and bone scans does not show any lesion of prostate cancer. Recently a more sensitive imaging method called prostate-specific membrane antigen \[PSMA\] positron emission tomography \[PET\]) /computed tomography \[CT\]) scan may identify prostate cancer lesions not detectable by conventional imaging. Men with BCR have a higher risk of their cancer spreading to other parts of the body, particularly when PSA levels raised to a certain limit within a short period of time after local therapies. Once the cancer spreads to other parts of the body, it can become even harder to treat. In men with prostate cancer, male sex hormones (also called androgens) like testosterone can help the cancer grow and spread. To reduce androgens levels in these patients, there are treatments that block androgens production in the body called androgen deprivation therapy (ADT). ADT is often used to stop prostate cancer. Another way to stop prostate cancer growth and spread is to block the action of androgen receptors on prostate cancer cells called androgen receptor inhibitors (ARIs). The new generation ARIs including darolutamide can block the action of androgens receptors and are available for the treatment of prostate cancer in addition to ADT. It is already known that men with prostate cancer benefit from these treatments. The main objective of this study is to learn if the combination of darolutamide and ADT prolongs the time that the participants live without their cancer getting worse, or to death due to any cause, compared to placebo (which is a treatment that looks like a medicine but does not have any medicine in it) and ADT given for a pre-specified duration of 24 months. To do this, the study team will measure the time from the date of treatment allocation to the finding of new cancer spread in the participants by using PSMA PET/CT, or death due to any cause. The PSMA PET/CT scans is performed using a radioactive substance called a "tracer" that specifically binds to the prostate-specific membrane antigen (PSMA) which is a protein often found in large amounts on prostate cancer cells. To avoid bias in treatment, the study participants will be randomly (by chance) allocated to one of two treatment groups. Based on the allocated treatment group, the participants will either take darolutamide plus ADT or placebo plus ADT twice daily as tablets by mouth. The study will consist of a test (screening) phase, a treatment phase and a follow-up phase. The treatment duration is pre-specified to be 24 months unless the cancer gets worse, the participants have medical problems, or they leave the study for any reason. In addition, image guided radiotherapy (IGRT) or surgery is allowed and your doctor will explain the benefits and risks of this type of therapy. During the study, the study team will: * take blood and urine samples. * measure PSA and testosterone levels in the blood samples * do physical examinations * check the participants' overall health * examine heart health using electrocardiogram (ECG) * check vital signs * check cancer status using PSMA PET/CT scans, CT, MRI and bone scans * take tumor samples (if required) * ask the participants if they have medical problems About 30 days after the participants have taken their last treatment, the study doctors and their team will check the participants' health and if their cancer worsened. The study team will continue to check this and regularly ask the participants questions about medical problems and subsequent therapies until they leave the study for any reason or until they leave the study for any reason or until the end of the study, whatever comes first.
Trial Details
NCT Number NCT05794906
Lead Sponsor Bayer
Conditions Biochemically Recurrent Prostate Cancer
Enrollment 985 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov