Early Feasibility Clinical Investigation to Assess YntraDose™ as a Neoadjuvant Treatment for LA-PDAC
1 other identifier
interventional
10
2 countries
2
Brief Summary
The goal of this clinical investigation is to learn if a new type of radiotherapy works to treat pancreatic cancer that cannot be removed surgically. It will also learn about the safety of the new treatment when combined with chemotherapy. The treatment involves injecting a radioactive implant (medical device) directly into the pancreatic tumour on one occasion only. The main questions it aims to answer are:
- Is the new treatment safe and tolerable when used in combination with standard of care chemotherapy.
- Is it feasible to inject the new treatment directly into a patient's pancreatic tumour.
- What is the impact of this new treatment on a patient's quality of life including a pain evaluation.
- To assess how the pancreatic tumour responds to the treatment during the 3 month follow up. Participants will:
- Participate in the research study for approximately 7 months and will receive standard of care chemotherapy throughout their participation.
- Participants will initially receive standard of care chemotherapy which will be stopped after 2 months to reassess the tumor by a multidisciplinary tumor board. Chemotherapy will resume and the test device will be administered between chemotherapy treatments. The new treatment involves a single injection of the radioactive implant directly into the pancreatic tumour. Following treatment, the participant's standard of care chemotherapy will resume.
- Participants will attend follow up visits over 3 months.
- Participants will visit the clinic on 8 separate occasions and on one occasions, will remain in hospital for 2 nights/3 days to receive treatment with the new radiotherapy device and to monitor for safety.
- Participants will complete questionnaires to check how the treatment is affecting their daily lives and pain levels.
- Participants will undergo different types of imaging (scans) such as CT, MRI.
- Participants will have bloods and urine taken to monitor safety.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2026
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 1, 2025
CompletedFirst Posted
Study publicly available on registry
September 4, 2025
CompletedStudy Start
First participant enrolled
February 3, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2027
February 19, 2026
February 1, 2026
12 months
August 1, 2025
February 17, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Safety and tolerability assessment
The primary endpoint is safety and tolerability and will be measured by the frequency of treatment-emergent adverse events (TEAEs), graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE, v5.0).
From commencement of induction chemotherapy (immediately following screening) to the end of the follow up period at 3 months.
Feasibility of administration of the medical device
To evaluate the feasibility of YntraDose™ percutaneous administration under US/CT guidance for implant in the target tumour lesion, without major clinical complications defined as needing medical intervention to resolve any significant adverse event or medical issue arising from the administration of YntraDose™.
From implantation of the medical device to the end of the follow up period at 3 months.
Secondary Outcomes (4)
Patient Quality of Life
From enrollment to the end of the follow up period at 3 months.
Pain Assessment
Pain assessments will be collected during the 2 pre-implantation screening visits and at 1 week, 1 month, 2 months and 3 months following implantation of the investigational device.
Patient tumour response following treatment with the medical device
From baseline assessments to the end of the follow up period at 3 months.
Metabolic tumour response evaluation
From baseline to the to the end of the follow up period at 3 months.
Study Arms (1)
YntraDose™ implantation
EXPERIMENTALYntraDose™ is a single use radiotherapy medical device containing Yttrium-90 microspheres administered intratumourally and percutaneously into the pancreas
Interventions
YntraDose™ is a locoregional therapy device used for percutaneous radio-ablation of solid tumours
Eligibility Criteria
You may qualify if:
- Histologically or cytologically proven Pancreatic Adenocarcinoma.
- Stage of disease defined as unresectable Locally Advanced Pancreatic Cancer.
- No prior radiotherapy for pancreatic cancer.
- Target tumour with a minimum diameter of 2.6 cm and a volume of from 9 to 34 ml.
- Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1.
- Patient has acceptable hematological parameters including white and red blood counts, liver and renal function that makes them suitable to receive SoC chemotherapy as per local clinical practice.
- Life expectancy of ≥6 months at screening.
You may not qualify if:
- Evidence of distant metastases based on the restaging process after two months of induction chemotherapy identified using CT/MRI/18 FDG PET assessment.
- Evidence of switch from unresectable status to resectable status of disease after two months of induction chemotherapy.
- More than one primary lesion, if one of the primary lesions is not a good candidate for debulking with YntraDose™, due to clinical reasons and/or decision made by the local MDTB.
- ECOG is higher than 1.
- History of malignancy in the last 3 years.
- Blood clotting disorders (INR \> 1.5, PLT \< 50,000/µl - risk of bleeding during organ puncture).
- Active systemic or local infection (e.g. peritonitis, abscess).
- Severe organ failure (e.g. end-stage liver, kidney, heart failure).
- Cardiological and other diseases that threaten the use of anesthesia.
- Pancreatitis (acute or exacerbation of chronic inflammation).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Fondazione Policlinico Universitario A. Gemelli, IRCCS
Roma, Italy
Guy's & St Thomas' and Kings College Hospitals
London, United Kingdom
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Masking Details
- No masking for either the patient or user
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 1, 2025
First Posted
September 4, 2025
Study Start
February 3, 2026
Primary Completion (Estimated)
February 1, 2027
Study Completion (Estimated)
February 1, 2027
Last Updated
February 19, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- CSR
- Time Frame
- As required, a copy of the final Clinical Investigation Report and a summary of the results written in a manner that is understandable to lay persons, will be provided to the Regulatory Authority and/or Ethics Committee responsible for each participating site within 1 year (12 months) from study completion.
- Access Criteria
- Regulatory Authorities and/or Ethics Committees responsible for each investigational site will receive the clinical investigation report and lay person summary. Results will be posted on clinicaltrials.gov which is a publicly accessible database, 12 months following study completion.
A Clinical Investigation Report will be prepared according to ISO 14155:2020 (Annex D) and UNI EN ISO 14155:2025. The report will be a record of the investigation conduct and findings and will be subject to approval by the Investigators who will sign the final report. Patient data will be analyzed collectively in accordance with the investigation Statistical Analysis Plan. Individual patients will not be identified in any report, presentation or publication resulting from the study.