Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

Using iodine-125 seeds and chemotherapy to treat metastatic pancreatic cancer

Official title: Endoscopic Ultrasound-guided Intratumoral Iodine125-Seeds Implantation Combined With Gem/Nab-P Chemotherapy Versus Gem/Nab-P Alone for Metastatic Pancreatic Carcinoma: a Randomized, Controlled, Trial

Run by Changhai Hospital · NCT05869474 · Data updated 2026-11-12

This study is testing if combining radioactive iodine seeds with chemotherapy can help people with metastatic pancreatic cancer live longer compared to just chemotherapy alone.

More Metastatic Pancreatic Cancer trials

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment206 (estimated)
SponsorChanghai Hospital
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedAugust 1, 2023
Main results expectedDecember 2027
Study endsDecember 2027
Registry record updatedAugust 4, 2023
Trial IDNCT05869474 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 80 with stage IV pancreatic ductal adenocarcinoma and measurable metastatic disease who have not received prior chemotherapy, radiotherapy, or surgery.

Probably not a fit

Patients with contraindications to the EUS-guided procedure or those who have received prior treatments may not benefit from this study.

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

What this trial studies

This clinical trial aims to evaluate the safety and efficacy of endoscopic ultrasonography (EUS)-guided implantation of radioactive iodine-125 seeds combined with chemotherapy for patients with metastatic pancreatic cancer. Participants will receive the radioactive seed implantation followed by chemotherapy with Gemcitabine and nab-Paclitaxel on specific days of a 21-day cycle. The study will compare outcomes between those receiving the combination therapy and those receiving chemotherapy alone to determine if overall survival can be improved.

Why it matters

Potential benefit: If successful, this approach could enhance overall survival rates for patients with metastatic pancreatic cancer.

How similar studies have gone: While the combination of local radiation therapy and chemotherapy is a novel approach, similar studies have shown promise in improving outcomes for other cancers.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

(Before the trial, subjects must meet all of the requirements listed below in order to be enrolled)

1. 18 to 80 years old;
2. Stage IV pancreatic ductal adenocarcinoma with distant metastases confirmed by clinical, imaging, and pathology, and the primary and metastatic mass can be measured on imaging.
3. No treatment history of chemotherapy, radiotherapy, or surgery
4. Expected survival \> 6 months
5. ECGO score of 0-2
6. Eligible for chemotherapy (white blood cell \> 3.5×109/L, neutrophil value \> 1.5×109/L, hemoglobin \> 80g/L, platelets \> 100×109/L, albumin \> 25g/L, alanine aminotransferase or aspartate aminotransferase ≤ 3 times the upper limit of normal and total bilirubin level ≤ 34.2umol/L, creatinine \< 176.8 umol/L, normal ECG)
7. Signed written informed consent;

Exclusion Criteria:

1. Contraindication of EUS-guide procedure or technical infeasibility (e.g.,coagulation disorder, anatomical changes, large vessels along the puncture path)
2. Pregnant or breastfeeding
3. Presence of brain metastases
4. Presence of deep vein thrombosis or pulmonary embolism
5. Presence of HIV, HBV, HCV infection or other uncontrollable active infection
6. Hypersensitivity to chemotherapy drugs
7. History of other malignancies within 5 years
8. Peripheral neuropathy or interstitial lung disease within 5 years
9. Patient is enrolled in any other clinical protocol or investigational trial.

Where it's running

  • Changhai Hospital
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

  • Principal investigator: Zhao Shen Li, M.D — Department of Gastroenterology, Changhai Hospital, Naval Medical University (Second Military Medical University), Shanghai, China.
  • Study coordinator: Jia Yi Ma, M.D
  • Email: 504043536@qq.com
  • Phone: +8613621819595

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.