Recruiting PHASE2 Prostate Cancer

New treatment option for Prostate Cancer

Official title The SUGAR Study; SBRT and Relugolix) for Prostate Cancer

ClinicalTrials.gov ID: NCT06111781

What this study is testing

What is Relugolix 120 MG [Orgovyx]?

Relugolix 120 MG [Orgovyx] is an investigational medicine, given as an once-daily pill taken by mouth, being studied as a potential treatment for prostate cancer.

Also referred to as SBRT standard of care radiotherapy treatment and Relugolix.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The goal of this clinical trial is to measure the toxicity and effectiveness of the following treatments for cFIR/cgUIR prostate cancer patients. Stereotactic body radiotherapy (SBRT) alone or Stereotactic body radiotherapy (SBRT) combined with Ultrashort GNRH Antagonist called Relugolix (an oral drug).
  • Phase 2: a mid-size study of how well it works
  • Which group you join is decided by chance.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older, men only

You may be able to join if

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Has histologically or cytologically confirmed diagnosis of adenocarcinoma of the prostate
  • Born assigned to Male gender, age 18 and above. Female identifying transgender or gender fluid are allowed on study provided they have not undergone...
  • Has a serum testosterone at the Screening visit of \>100 ng/dL

You likely can't join if

  • Current use of medications that cause QT prolongation
  • Known allergic reactions to relugolix
  • Treatment with another investigational drug or other intervention for prostate cancer within 30 days of enrollment
  • Ulcerative colitis or other inflammatory bowel disease history
  • Connective tissue disease such as lupus, scleroderma, or dermatomyositis
  • GNRH antagonist therapy or SBRT to the prostate are medically contraindicated or not tolerated
See the full eligibility criteria
Who can join
  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Has histologically or cytologically confirmed diagnosis of adenocarcinoma of the prostate
  • Born assigned to Male gender, age 18 and above. Female identifying transgender or gender fluid are allowed on study provided they have not undergone testosterone suppressing therapy and were born with a prostate.
  • Has a serum testosterone at the Screening visit of \>100 ng/dL
  • Has a serum PSA concentration at the Screening visit of \> 0.2 ng/mL
  • Able to swallow pills and take medication orally (no documented inability to eat solids and swallow pills) and be willing to adhere to the daily regimen of medication (if assigned to the experimental arm).
  • For patients of reproductive potential: use of condoms or other methods (including abstinence) to ensure effective contraception with partner during radiotherapy and through 4 months after the last dose of the study...
  • Agreement to adhere to Lifestyle Considerations (see section 5.3) throughout study duration
  • Clinical favorable intermediate risk prostate cancer: Gleason score must be Gleason 3+4 with a PSA \ 10 ng/mL and \< 20 ng mL.
  • Decipher GC score of 0.6 or higher or higher indicating high genomic risk for most recent biopsy
  • Documented prostate volume (by MRI or ultrasound within 120 days or physician attestation within 120 days) \<= 80 cc
What rules you out
  • Current use of medications that cause QT prolongation
  • Known allergic reactions to relugolix
  • Treatment with another investigational drug or other intervention for prostate cancer within 30 days of enrollment
  • Ulcerative colitis or other inflammatory bowel disease history
  • Connective tissue disease such as lupus, scleroderma, or dermatomyositis
  • GNRH antagonist therapy or SBRT to the prostate are medically contraindicated or not tolerated
  • History of long QT syndrome documented in the medical record
  • The following ECG abnormalities are excluded:
  • Q-wave infarction unless identified 6 or more months before the Screening Visit
  • QT interval corrected for heart rate (QTc) \> 470 msec. If the QTc is prolonged in a patient with a pacemaker, the patient may be enrolled in the study upon discussion with the study PI
  • Congenital long QT syndromeQ
  • History of surgical castration
  • Prior treatment for prostate cancer with surgery or prostate directed radiotherapy

The study team makes the final eligibility decision.

Where it's taking place

  • New Haven, Connecticut, United States
  • Lebanon, New Hampshire, United States
  • New York, New York, United States
  • Seattle, Washington, United States

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling male, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include New Haven, Connecticut, United States; Lebanon, New Hampshire, United States; New York, New York, United States; Seattle, Washington, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.