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Recruiting EARLY_Phase 1 NCT02526368

NCT02526368 Pilot Study of (MR) Imaging With Pyruvate (13C) to Detect High Grade Prostate Cancer

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Clinical Trial Summary
NCT ID NCT02526368
Status Recruiting
Phase EARLY_Phase 1
Sponsor Ivan de Kouchkovsky, MD
Condition Prostate Cancer
Study Type INTERVENTIONAL
Enrollment 80 participants
Start Date 2016-03-22
Primary Completion 2026-12-31

Eligibility & Interventions

Sex Male only
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Hyperpolarized 13C-PyruvateHyperpolarized 13C,15N2-ureaMagnetic Resonance Spectroscopic Imaging

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 80 participants in total. It began in 2016-03-22 with a primary completion date of 2026-12-31.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

This pilot clinical trial studies how well magnetic resonance spectroscopic imaging (MRSI) with hyperpolarized carbon 13 (13C) pyruvate alone or in combination with 13C 15N2 Urea works in finding prostate cancer that exhibits poorly differentiated or undifferentiated cells (high-grade) and that is restricted to the site of origin, without evidence of spread (localized) in patients undergoing radical prostatectomy. Diagnostic procedures, such as MRSI with hyperpolarized carbon (13C) pyruvate, may aid in the diagnosis of prostate cancer and in discriminating high-grade from low-grade prostate cancer and benign adjacent prostate tissue

Eligibility Criteria

Inclusion Criteria: * Biopsy-proven adenocarcinoma of the prostate. Biopsy may be performed outside of University of California, San Francisco (UCSF), if detailed results of sextant biopsy are available. For Cohort A only, a minimum of 20 participants out of a planned enrollment of 50 patients must have high-risk disease as defined by primary Gleason score of 4 or 5 on prior prostate biopsy. * Cohort A only: Planned radical prostatectomy at UCSF within 12 weeks following protocol MRI/MRSI. * Cohort B only: HIFU focal therapy completed within 18 months of protocol MRI/MRSI, and planned systematic and MR-guided biopsy at UCSF within 12 weeks following protocol MRI/MRSI. * The participant is able and willing to comply with study procedures and provide signed and dated informed consent * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 Exclusion Criteria: * Participants who because of age less than 18 years old, general medical or psychiatric condition, or physiologic status cannot give valid informed consent. * Participants unwilling or unable to undergo MR imaging, including patients with contraindications to MRI, such as cardiac pacemakers or non-compatible intracranial vascular clips. * Participants who cannot tolerate or have contra-indications to endorectal coil insertion; for example, participants with a prior abdominoperineal resection of the rectum or latex allergy. Note: The use of an endorectal coil may be waived at the discretion of the Principal Investigator upon review of available imaging with radiology, in which case this exclusion criterion will not apply. * Patients with contra-indications to injection of gadolinium contrast; for example patients with prior documented allergy or those with inadequate renal function. * Metallic hip implant or any other metallic implant or device that distorts local magnetic field and compromises the quality of MR imaging. * Cryosurgery, surgery for prostate cancer, prostatic or pelvic radiotherapy prior to study enrollment. For Cohort B, HIFU focal therapy is allowed. No limit on number of prior prostate biopsies; prior transurethral prostatic resection (TURP) is not allowed. * Current or prior androgen deprivation therapy. For Cohort A, a history of use of a 5-alpha reductase inhibitor is allowed, provided it was discontinued at least one month prior to study entry. For cohort B, a history of use of 5-α reductase inhibitor is allowed, provided it is discontinued at least 14 days to protocol MRI/MRSI. * Poorly controlled hypertension, with blood pressure at study entry \> 160/100; the addition of anti-hypertensives to control blood pressure is allowed for eligibility determination. * Congestive heart failure or New York Heart Association (NYHA) status \>= 2. * A history of clinically significant electrocardiography (EKG) abnormalities, including QT prolongation, a family history of prolonged QT interval syndrome, or myocardial infarction (MI) within 6 months of study entry; patients with rate-controlled atrial fibrillation/flutter will be allowed on study.

Contact & Investigator

Central Contact

Louise Magat

✉ Louise.Magat@ucsf.edu

📞 (415) 502-1822

Principal Investigator

Ivan de Kouchkovsky, MD

PRINCIPAL INVESTIGATOR

University of California, San Francisco

Frequently Asked Questions

Who can join the NCT02526368 clinical trial?

This trial is open to male participants only, aged 18 Years or older, studying Prostate Cancer. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT02526368 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT02526368 currently recruiting?

Yes, NCT02526368 is actively recruiting participants. Contact the research team at Louise.Magat@ucsf.edu for enrollment information.

Where is the NCT02526368 trial being conducted?

This trial is being conducted at San Francisco, United States.

Who is sponsoring the NCT02526368 clinical trial?

NCT02526368 is sponsored by Ivan de Kouchkovsky, MD. The principal investigator is Ivan de Kouchkovsky, MD at University of California, San Francisco. The trial plans to enroll 80 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology