Comparing two treatments for non-resectable bile duct cancer
Official title: Cholangiocarcinoma Treatment with Radiofrequency Ablation or Photodynamic Therapy: a Randomized Controlled Trial
Run by University of Leipzig · NCT05551299 · Data updated 2026-11-12
This study is testing whether a light-based treatment or a heat-based treatment works better for people with a type of bile duct cancer that can't be surgically removed.
Quick facts
| Phase | Phase 4 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 258 (estimated) |
| Sponsor | University of Leipzig Academic / other |
| Locations | 20 sites (Aachen and 19 other locations) |
| Status | Recruiting |
| Started | February 10, 2023 |
| Main results expected | April 2028 |
| Study ends | April 2028 |
| Registry record updated | March 27, 2025 |
| Trial ID | NCT05551299 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older with confirmed hilar cholangiocarcinoma who are not eligible for surgery.
✕Probably not a fit
Patients with tumors that are not accessible endoscopically or those with severe coagulopathy or other significant health issues 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 compare the effectiveness of photodynamic therapy (PDT) and radiofrequency ablation (RFA) in treating patients with non-resectable hilar cholangiocarcinoma, a type of bile duct cancer. Patients will receive either PDT, which involves a photosensitizer and light application to kill cancer cells, or RFA, which uses heat to destroy cancer cells. The study will assess survival rates, side effects, and quality of life for participants. This trial is significant as it seeks to provide insights into the more widely available RFA technology compared to the less accessible PDT.
Why it matters
Potential benefit: If successful, this study could provide patients with a more effective treatment option for non-resectable bile duct cancer.
How similar studies have gone: While this approach has not been extensively studied in randomized trials, similar studies have shown promise in using RFA for other types of cancers.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Hilar cholangiocarcinoma (cytological or histological confirmation) 2. Surgery is not planned 3. Age ≥ 18 years 4. Written informed consent Exclusion Criteria: 1. Tumour not accessible endoscopically 2. Known hypersensitivity to porphyrins or to any of the other ingredients of the photosensitizer chosen 3. Leukopenia (\< 2000/mm3) 4. Thrombocytopenia (\< 100,000 / mm³) 5. Severe, uncorrected coagulopathy (at the discretion of the physician) 6. Suspected erosion of major blood vessels, because of the risk of life-threatening mass haemorrhage exists 7. Porphyria (clinician's assessment) or other light-exacerbated diseases 8. Severely impaired liver and or kidney function (at the discretion of the physician) 9. Bedridden for more than 50% of the time (similar to ECOG (Eastern Cooperative Oncology Group) grade 3) 10. Planned surgical procedure within the next 30 days 11. Concurrent eye disease that will require a slit lamp examination within the next 30 days 12. Prior radiotherapy within the last four weeks 13. Previous PDT or RFA 14. Planned liver transplantation 15. Fertile women (within two years of their last menstruation) without appropriate contraceptive measures (implanon, injections, oral contraceptives, intrauterine devices, partner with vasectomy) while participating in the trial (participants using a hormone-based method have to be informed of possible effects of the trial medication on contraception) 16. Participation in other interventional trials 17. Patients under legal supervision or guardianship 18. Pregnant or nursing women
Where it's running
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Uniklinik RWTH Aachen, Medizinische Klinik III
Aachen, Germany Recruiting -
Universitätsklinikum Augsburg; III. Med. Klinik
Augsburg, Germany Recruiting -
Universitatsklinikum Bonn, Medizinische Klinik und Poliklinik I
Bonn, Germany Recruiting -
Universitätsklinikum Freiburg, Medizinische Klinik II, Abteilung Gastroenterologie, Hepatologie, Endokrinologie & lnfektiologie
Freiburg im Breisgau, Germany Recruiting -
Universitätsmedizin Greifswald Klinik für Innere Medizin A
Greifswald, Germany Recruiting -
Site: Martin-Luther-Universitat Halle-Wittenberg, Universitätsklinik und Poliklinik für Innere Medizin I
Halle, Germany Recruiting
Show 14 more locations
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Klinikum Hanau; Klinik für Gastroenterologie, Diabetologie und Infektiologie
Hanau, Germany Recruiting -
KRH Klinikum Siloah, Klinik für Gastroenterologie
Hanover, Germany Recruiting -
Klinikum St. Georg gGmbH; Klinik für Gastroenterologie, Hepatologie, Diabetologie und Endokrinologie
Leipzig, Germany Recruiting -
University Hospital of Leipzig, Department of Gastroenterology
Leipzig, Germany Recruiting -
RKH Kliniken Ludwigsburg- Bietigheim gGmbH, Klinik für Innere Medizin, Gastroenterologie, Hämato-Onkologie, Diabetologie und Infektiologie
Ludwigsburg, Germany Recruiting -
Universitätsklinikum Gießen und Marburg GmbH (UKGM); Klinik für Innere Medizin mit den Schwerpunkten Gastroenterologie, Endokrinologie, Stoffwechsel und klinische Infektiologie
Marburg, Germany Recruiting -
Klinikum der LMU München, Medizinische Klinik II, Campus Großhadern
München, Germany Recruiting -
Universitlitsklinikum Munster Medizinische Klinik B (Gastroenterologie, Hepatologie, Endokrinologie, Klinische lnfektiologie)
Münster, Germany Recruiting -
Klinikum Nürnberg Nord; Gastroenterologie/ Endokrinologie
Nuremberg, Germany Recruiting -
Robert-Bosch-Krankenhaus (RBK) Stuttgart; Gastroenterologie, Hepatologie und Endokrinologie
Stuttgart, Germany Recruiting -
Universitätsklinikum Tübingen, Medizinische Klinik I
Tübingen, Germany Recruiting -
Vivantes Netzwerk für Gesundheit GmbH, Klinikum Friedrichshain, Innere Medizin/Gastroenterologie
Berlin, Germany Not yet recruiting -
Universitätsklinikum Frankfurt, Medizinische Klinik 1
Frankfurt, Germany Not yet recruiting -
Universitätsmedizin Mannheim, II. Medizinische Klinik
Mannheim, Germany Withdrawn
Study contacts
- Principal investigator: Albrecht Hoffmeister, Prof.Dr.med. — Universitätsklinikum Leipzig; Bereich Gastroenterologie
- Study coordinator: Albrecht Hoffmeister, Prof.Dr.med.
- Email: albrecht.hoffmeister@medizin.uni-leipzig.de
- Phone: +49-341-97-12240
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Blood test using cfDNA methylation to screen for biliary tract cancers
This study tests whether a blood test that reads cfDNA methylation can detect biliary tract cancers early in adults with or suspected of having these cancers.
-
Preoperative Lymph Node Assessment in Cholangiocarcinoma using Endoscopic Ultrasound
This study tests how well preoperative endoscopic ultrasound (EUS) finds lymph node metastases in adults with presumed resectable or certain unresectable cholangiocarcinomas to see if surgery should proceed.
-
Neoadjuvant tislelizumab with SBRT and gemcitabine/platinum chemotherapy for borderline or unresectable hilar bile duct cancer
This trial will see if precise radiotherapy (SBRT) followed by the PD‑1 drug tislelizumab plus gemcitabine and platinum chemotherapy can shrink tumors enough to allow surgery and improve survival in people with borderline resectable or unresectable hilar cholangiocarcinoma.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.