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NCT04258462 · ClinicalTrials.gov registry record · Phase 2

Hyperpolarized 13C Pyruvate MRI Scan in Predicting Tumor Aggressiveness in Patients With Renal Tumors

A Phase 2 study of Renal Cell Cancer and Kidney Neoplasm, sponsored by Zhen Wang, MD.

Active
Registry status
Phase 2
Development phase
54
Enrollment target
1
Study location

NCT04258462: Active Phase 2 study of Renal Cell Cancer and Kidney Neoplasm, sponsored by Zhen Wang, MD.

NCT04258462 is a Phase 2 study of Renal Cell Cancer and Kidney Neoplasm that is active but no longer recruiting, run by Zhen Wang, MD. The registered enrollment target is 54 participants, below the 121-participant average among 10 other Renal Cell Cancer trials with a reported enrollment target (55% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04258462, a Phase 2 study of Renal Cell Cancer and Kidney Neoplasm, is active but no longer recruiting, sponsored by Zhen Wang, MD.

ACTIVE NOT RECRUITING
Registry status
Phase 2
Development phase
54 participants
Enrollment target
1
Study location

Study Summary

This feasibility study will evaluate how well hyperpolarized 13C pyruvate magnetic resonance imaging (MRI) scan works in predicting tumor aggressiveness in participants with renal tumors. Hyperpolarized 13C pyruvate is a non-radioactive substance with potential usage in the diagnostic imaging of tumors. Hyperpolarized 13C pyruvate MRI may help doctors determine non-invasively whether a kidney tumor is a benign tumor or cancer, and if cancer, how aggressive it is. This may help doctors and participants with renal tumors in the future to make better treatment decisions.

Primary Outcome

Descriptive statistics (mean, median, standard deviation, distribution, etc) of the metabolism measures will be calculated. The investigators will use a tree-based cross-validated Classification \& Regression Trees (CART) model for predicting benign renal tumors vs. low grade renal cell carcinoma (RCC) vs. high grade RCCs based on the HP 13C pyruvate metabolic data

Interventions

  • PROCEDURE Magnetic Resonance Imaging
  • DRUG Hyperpolarized Carbon C 13 Pyruvate
  • DRUG Hyperpolarized 13C,15N2-urea

Study Locations (1)

California

  • University of California, San Francisco - San Francisco

Trial Details

FieldValue
Enrollment Target 54 participants
Start Date 2019-01-15
Est. Completion 2026-10-31
Phase Phase 2
Zhen Wang, MD

2 total trials

What the registry record for NCT04258462 still lists

NCT04258462 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 54 participants, a relatively small participant target, below the 121-participant average among 10 other Renal Cell Cancer trials with a reported enrollment target (55% lower).

The record links to 3 conditions, with Renal Cell Cancer appearing as the primary indexed condition, and to 3 interventions - of which Magnetic Resonance Imaging is the first listed.

NCT04258462 reports a single indexed study location in California.

Frequently Asked Questions

What is clinical trial NCT04258462 about?

NCT04258462 is a clinical study titled "Hyperpolarized 13C Pyruvate MRI Scan in Predicting Tumor Aggressiveness in Patients With Renal Tumors". This feasibility study will evaluate how well hyperpolarized 13C pyruvate magnetic resonance imaging (MRI) scan works in predicting tumor aggressiveness in participants with renal tumors. Hyperpolarized 13C pyruvate is a non-radioactive substance with potential usage in the diagnostic imaging of tum...

What is the current status of trial NCT04258462?

This trial is currently active not recruiting. It is a Phase 2 study. The enrollment target is 54 participants. The study started on 2019-01-15. Estimated completion is 2026-10-31.

What conditions does trial NCT04258462 study?

This clinical trial studies the following conditions: Renal Cell Cancer, Kidney Neoplasm, Benign Kidney Neoplasm.

What interventions are being tested in trial NCT04258462?

The interventions under investigation include: Magnetic Resonance Imaging (PROCEDURE), Hyperpolarized Carbon C 13 Pyruvate (DRUG), Hyperpolarized 13C,15N2-urea (DRUG).

Who is sponsoring clinical trial NCT04258462?

This trial is sponsored by Zhen Wang, MD, which has 2 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04258462 being conducted?

This trial has 1 study location across California. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Renal Cell Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04258462's enrollment target sits among peer trials

54 7th of 10 higher than 4 of 10 other Renal Cell Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Renal Cell Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04258462, the US trial registry maintained by the National Library of Medicine. NCT04258462 (small enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.