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NCT07807475

DNP-MRSI of HCC Metabolism to Predict Therapeutic Response

Sponsor: Abramson Cancer Center at Penn Medicine

View on ClinicalTrials.gov

Summary

This proposal describes a non-therapeutic diagnostic clinical trial to estimate the ability of DNP-MRS imaging of hyperpolarized 1-13C-pyruvate uptake and metabolism to predict response following LRT with TACE/TARE/Microwave Ablation or ST in patients with Barcelona Clinic Liver Cancer (BCLC) stage A, B or C HCC. The primary hypothesis is that intratumoral pyruvate, lactate, alanine and carbon dioxide/bicarbonate measured by DNP-MRSI correspond to cellular viability resulting from recurrent or progressive HCC following LRT or ST. The secondary hypothesis is that lactate-to-alanine ratios measured by DNP-MRSI can distinguish well- vs. poorly perfused tumor regions as identified on contrast-enhanced MR imaging.

Official title: Dynamic Nuclear Polarization-MR Spectroscopic Imaging of Hepatocellular Carcinoma Metabolism to Predict Response Following Locoregional or Systemic Therapy

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

OBSERVATIONAL

Enrollment

232

Start Date

2026-09-15

Completion Date

2034-09-15

Last Updated

2026-09-08

Healthy Volunteers

No

Interventions

DRUG

Hyperpolarized 1-13C -Pyruvate

The 1-13C pyruvate dose for each DNP-MRSI session is approximately 0.43ml/kg of 250mM (approximate range for all studies is anticipated to be between 185-285 mM) of hyperpolarized 1-13C-pyruvate (11.9 mg/kg).