Feasibility Study of Suizenji for Unresectable Pancreatic Cancer

This study is testing a new device called Suizenji, an ultrasound-guided high-intensity focused ultrasound (HIFU) therapy system, for people with pancreatic cancer that cannot be removed by surgery (unresectable pancreatic ductal adenocarcinoma). Suizenji uses ultrasound waves to heat and destroy cancer cells in the pancreas. You might feel a warm sensation in your abdomen during the treatment. The study aims to see if Suizenji is safe, tolerable, and effective when used alongside standard chemotherapy treatments like Nal-IRI/FL, mFOLFIRINOX, or Gem/nab-PTX. We are looking for about 10 participants aged 18 or older who have been diagnosed with this type of pancreatic cancer. The main goal is to see if the device works as intended, measured at 3 months.

Study design
This is an open-label, non-randomized study at a single center, aiming to enroll 10 participants.
What's involved
You would have a screening period, receive HIFU treatment (possibly more than once), start chemotherapy, and have follow-up visits at 1 and 3 months, then long-term follow-up for up to 5 years or until death.
Compensation
Not stated in the trial record.
Follow-up
Participants will be followed for up to 5 years or until death after treatment.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT07033689

Feasibility Study of Suizenji, in Patients With Unresectable Pancreatic Ductal Adenocarcinoma (SUNRISE-II)

Recruiting
EARLY_PHASE1Ages 18+InterventionalDevice feasibility
SONIRE Therapeutics Inc.
~10 participants
Updated 2026-04-03 on ClinicalTrials.gov
What's tested:Suizenji (an ultrasound-guided HIFU therapy system)Nal-IRI/FLmFOLFIRINOX adjuvant chemotherapyGem/nab-PTX

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Technical success for device feasibility
Measured over 3 Months
Pancreatic Cancer

NCT07033689

Where you'd take part

This study runs at 1 site. They're the same protocol — you choose where, and that choice sets who your contact draft is addressed to.

  • Stanford University

    San Francisco, Californiastudy coordinator listed

    Recruiting

Sites open and close at different times, so the status above is per site — it can differ from the study's overall status.

  • Pejman Ghanouni, MD · PRINCIPAL_INVESTIGATOR · Stanford University

Opens a ready-to-send draft in your own email app — review before sending.

  • Technical success for device feasibility3 Months

    Technical success of the HIFU ablation defined as \> 50% of treated volume assessed by MRI and/or contrast-enhanced CT after the last HIFU. Change from Baseline.