Clinical trial Recruiting at 1 site Observational Ages 18 and up

Endoscopic ultrasound-guided radiofrequency ablation for pancreatic and left adrenal lesions

Official title: Endoscopic Ultrasound-guided Radiofrequency Ablation for Upper Gastrointestinal Tract Lesions - a Prospective Study

Run by Herlev Hospital · NCT07272187 · Data updated 2026-11-12

This will try EUS-guided radiofrequency ablation to control symptoms and hormone-related problems in adults with small pancreatic neuroendocrine tumors (including insulinomas) or certain left adrenal adenomas.

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Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment138 (estimated)
SponsorHerlev Hospital
Academic / other
Locations1 site (Herlev, Capital Region)
StatusRecruiting
StartedNovember 1, 2025
Main results expectedDecember 31, 2040
Study endsDecember 31, 2041
Registry record updatedDecember 9, 2025
Trial IDNCT07272187 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with lesions amenable to EUS-RFA—including insulinomas ≤25 mm confirmed by 72-hour fasting test and biopsy with Ki67 <10%, growing non-functional pNENs 10–20 mm (or larger lesions in patients not fit for surgery), or unilateral left adrenal adenomas localized by AVS—who are able to undergo the procedure and give informed consent.

Probably not a fit

Patients with severe multimorbidity (ASA ≥ IV or ECOG ≥4), uncorrected coagulopathy, pregnancy, metastatic malignancy with limited life expectancy, or altered upper GI anatomy preventing passage of an echoendoscope are unlikely to benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

EUS-guided radiofrequency ablation (EUS-RFA) uses an echoendoscope to deliver focused thermal energy to lesions in the pancreas or left adrenal through a minimally invasive endoscopic approach. This observational study follows adults who undergo EUS-RFA and collects clinical symptom changes, biochemical test results, and validated quality-of-life and patient satisfaction questionnaires over time. Safety is recorded using the AGREE classification for complications within 30 days, and technical success is documented as the proportion of procedures completed as intended. Exploratory analyses will search for patient- and lesion-level factors associated with adverse events or with clinical and biochemical success.

Why it matters

Potential benefit: If successful, EUS-RFA could provide a less invasive option to reduce hormone secretion and symptoms and potentially avoid or delay surgery.

How similar studies have gone: Small case series and early observational reports show EUS-RFA is technically feasible and can control symptoms for some pancreatic neuroendocrine tumors, but robust long-term outcome data are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with one or more lesions amendable to undergo EUS-RFA

  * Insulinomas ≤ 25 mm confirmed by a 72-h fasting test, cross-sectional scanning, and a biopsy with low Ki67 index (\<10%)
  * Non-functional pNEN lesions between 10-20 mm and growing, confirmed by a biopsy with low Ki67 index (\<10%), or larger pNEN lesions in patients who are not candidates for surgical treatment
  * Unilateral APA with benign characteristics on non-contrast enhanced CT located in the left adrenal and confirmed lateralization on AVS

    * Adult habile patients
    * Signed informed consent

Exclusion Criteria:

* Severe multimorbidity (ASA score ≥ IV or ECOG performance score ≥ 4)

  * Uncorrected coagulopathy (INR \>1.8 or thrombocyte count \< 50 mia/L)
  * Pregnancy
  * Metastatic malignancy with expected remaining life expectancy \< 3 years
  * Stenosis in upper GI tract or altered anatomy (e.g. previous gastrectomy) preventing the passage of an echoendoscope

Where it's running

  • Herlev og Gentofte Hospital
    Herlev, Capital Region, Denmark
    Recruiting

Study contacts

  • Principal investigator: Bojan Kovacevic, MD, ph.d. — Herlev and Gentofte Hospital, Capital Region of Denmark
  • Study coordinator: Bojan Kovacevic, ph.d., MD
  • Email: bojan.kovacevic@regionh.dk
  • Phone: 0045 3868 6312

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.