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DNP-MRSI of HCC Metabolism to Predict Therapeutic Response
Sponsor: Abramson Cancer Center at Penn Medicine
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
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).