Study Stopped
Slow recruitment rate
Carbon Ion Radiotherapy for Hepatocellular Carcinoma
PROMETHEUS-01
Phase I Study Evaluating the Treatment of Patients With Hepatocellular Carcinoma (HCC) With Carbon Ion Radiotherapy
1 other identifier
interventional
21
1 country
1
Brief Summary
Treatment options for patients with advanced hepatocellular carcinoma (HCC) are often limited. In most cases, they are not amenable to local therapies including surgery or radiofrequency ablation. The multi-kinase inhibitor sorafenib has shown to increase overall survival in this patient group for about 3 months. Radiation therapy is a treatment alternative, however, high local doses are required for long-term local control. However, due to the relatively low radiation tolerance of liver normal tissue, even using stereotactic techniques, delivery of sufficient doses for successful local tumor control has not be achieved to date. Carbon ions offer physical and biological characteristics. Due to their inverted dose profile and the high local dose deposition within the Bragg peak precise dose application and sparing of normal tissue is possible. Moreover, in comparison to photons, carbon ions offer an increased relative biological effectiveness (RBE), which can be calculated between 2 and 3 depending on the HCC cell line as well as the endpoint analyzed. Japanese Data on the evaluation of carbon ion radiation therapy showed promising results for patients with HCC. In the current Phase I-PROMETHEUS-01-Study, carbon ion radiotherapy will be evaluated for patients with advanced HCC. The study will be performed as a dose-escalation study evaluating the optimal carbon ion dose with respect to toxicity and tumor control. Primary endpoint is toxicity, secondary endpoint is progression-free survival and response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable hepatocellular-carcinoma
Started Aug 2011
Longer than P75 for not_applicable hepatocellular-carcinoma
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 20, 2010
CompletedFirst Posted
Study publicly available on registry
July 22, 2010
CompletedStudy Start
First participant enrolled
August 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2022
CompletedNovember 3, 2022
November 1, 2022
11 years
July 20, 2010
November 2, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Maximum Tolerated Dose (MTD)
Determination the maximum tolerated dose (MTD) and dose limiting toxicities (DLTs) of carbon ion radiotherapy
3 months
Secondary Outcomes (1)
Progression-free Survival
Follow-up until progression up to 12 months
Study Arms (1)
Carbon Ion Radiotherapy
EXPERIMENTALIncreasing Dose of Carbon Ion Radiotherapy 4 x 10 Gy E to 4 x 14 Gy E
Interventions
Increasing Dose of Carbon Ion Radiotherapy 4 x 10 Gy E to 4 x 14 Gy E
Eligibility Criteria
You may qualify if:
- histologically confirmed HCC or diagnosis of HCC according to AASLD-guidelines
- macroscopic tumor
- liver-confined disease without extrahepatic disease as diagnosed by CT, MRT, ultrasound and bone scan
- minimal distance of tumor edge to the intestines of 1cm
- age ≥ 18 years of age
- Karnofsky Performance Score ³60
- For women with childbearing potential, (and men) adequate contraception.
- Ability of subject to understand character and individual consequences of the clinical trial
- Written informed consent (must be available before enrolment in the trial)
You may not qualify if:
- refusal of the patients to take part in the study
- previous radiotherapy of the hepatobiliary system
- margin of \< 1cm between tumor edge and intestines
- Patients who have not yet recovered from acute toxicities of prior therapies
- Known carcinoma \< 2 years ago (excluding Carcinoma in situ of the cervix, basal cell carcinoma, squamous cell carcinoma of the skin) requiring immediate treatment interfering with study therapy
- Pregnant or lactating women
- Participation in another clinical study or observation period of competing trials, respectively
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital of Heidelberg, Radiation Oncology
Heidelberg, 69120, Germany
Related Publications (3)
Hoegen-Sassmannshausen P, Naumann P, Hoffmeister-Wittmann P, Ben Harrabi S, Seidensaal K, Weykamp F, Mielke T, Ellerbrock M, Habermehl D, Springfeld C, Dill MT, Longerich T, Schirmacher P, Mehrabi A, Chang DH, Horner-Rieber J, Jakel O, Haberer T, Combs SE, Debus J, Herfarth K, Liermann J. Carbon ion radiotherapy of hepatocellular carcinoma provides excellent local control: The prospective phase I PROMETHEUS trial. JHEP Rep. 2024 Mar 11;6(6):101063. doi: 10.1016/j.jhepr.2024.101063. eCollection 2024 Jun.
PMID: 38737600DERIVEDHabermehl D, Debus J, Ganten T, Ganten MK, Bauer J, Brecht IC, Brons S, Haberer T, Haertig M, Jakel O, Parodi K, Welzel T, Combs SE. Hypofractionated carbon ion therapy delivered with scanned ion beams for patients with hepatocellular carcinoma - feasibility and clinical response. Radiat Oncol. 2013 Mar 13;8:59. doi: 10.1186/1748-717X-8-59.
PMID: 23497349DERIVEDCombs SE, Habermehl D, Ganten T, Schmidt J, Edler L, Burkholder I, Jakel O, Haberer T, Debus J. Phase i study evaluating the treatment of patients with hepatocellular carcinoma (HCC) with carbon ion radiotherapy: the PROMETHEUS-01 trial. BMC Cancer. 2011 Feb 12;11:67. doi: 10.1186/1471-2407-11-67.
PMID: 21314962DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. Dr. Dr. Jürgen Debus
Study Record Dates
First Submitted
July 20, 2010
First Posted
July 22, 2010
Study Start
August 1, 2011
Primary Completion
August 1, 2022
Study Completion
August 1, 2022
Last Updated
November 3, 2022
Record last verified: 2022-11