Stereotactic Body Radiation Therapy for Unresectable Perihilar Cholangiocarcinoma
STRONG
A Pilot Study to Determine the Feasibility of Stereotactic Body Radiation Therapy Following Chemotherapy for Unresectable Perihilar Cholangiocarcinoma. "The STRONG Trial"
1 other identifier
interventional
6
1 country
1
Brief Summary
Rationale: For patients with perihilar cholangiocarcinoma, surgery is the only treatment modality that can result in cure. Unfortunately, in the majority of these patients the tumors are found to be unresectable at presentation due to local invasive tumor growth or the presence of distal metastases. For patients with unresectable cholangiocarcinoma palliative chemotherapy is the standard treatment yielding an estimated median overall survival of 12-15.2 months. There is no evidence from randomized trials that support the routine use of stereotactic body radiation therapy (SBRT) for cholangiocarcinoma. However, small and most often retrospective studies combining chemotherapy with SBRT showed promising results with overall survival reaching up to 33-35 months. Based upon these observations, the investigators designed a local feasibility trial with SBRT after chemotherapy in patients with unresectable perihilar cholangiocarcinoma in order to try to confirm the observed tolerability of adding SBRT to standard chemotherapy. The expected time to include the required patients for this pilot study will be one year. Objective: To assess feasibility of SBRT as add on treatment after standard chemotherapy. Study design: Local feasibility trial. Study population: Patients diagnosed with perihilar cholangiocarcinoma, 18 years of age or older, T1-4 N0-1 M0 (AJCC 7th Edition), after completion of standard chemotherapy. Exclusion criteria are local tumor growth into either stomach, colon, duodenum, pancreas or abdominal wall. Sample size will be 6 patients. Intervention: SBRT will be delivered in 15 fractions of 3 to 4.5Gy after 8 cycles of chemotherapy. In case of toxicity causing premature termination of systemic treatment, the patient can still proceed to SBRT. Main study parameters/endpoints: The primary endpoint of this study is feasibility measured by radiotherapy induced toxicity according to CTC v4.0.3. Secondary endpoints will be:
- Quality of life
- Local progression
- Progression free survival
- Overall survival
- Cellular radiosensitivity.
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 Nov 2017
Typical duration for not_applicable
1 active site
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
September 26, 2017
CompletedFirst Posted
Study publicly available on registry
October 11, 2017
CompletedStudy Start
First participant enrolled
November 6, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2020
CompletedJanuary 26, 2021
January 1, 2021
2.4 years
September 26, 2017
January 25, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Acute toxicity
Limiting toxicity will be defined as more than one patient with grade 4 hepatobiliary toxicity related to study procedures, or more than one patient with grade 3 gastrointestinal toxicity related to study procedures, occurring in the period up to 3 months after the last SBRT administration.
3 months
Secondary Outcomes (8)
Quality of life
2 years
Quality of life
2 years
Quality of life
2 years
Local progression
2 years
Local progression
2 years
- +3 more secondary outcomes
Study Arms (1)
Stereotactic body radiation therapy
EXPERIMENTALInterventions
15 fractions of 3-4,5 Gy (risk-adapted)
Eligibility Criteria
You may qualify if:
- In order to be eligible to participate in this study, a subject must be discussed in a multidisciplinary liver tumor board and should meet all of the following criteria:
- Patients diagnosed with perihilar cholangiocarcinoma according to the criteria of the Mayo Clinic, Rochester:
- Positive or strongly suspicious intraluminal brush or biopsy or,
- A radiographic malignant appearing stricture plus either:
- CA 19-9\>100 U/ml in the absence of acute bacterial cholangitis, or
- polysomy on FISH, or
- a well-defined mass on cross sectional imaging.
- One tumor mass
- Unresectable tumor
- Finished chemotherapy treatment with Gemcitabine and Cisplatin, preferably 8 cycles. If less cycles are given, patients are still eligible for this study.
- T1-T4 (AJCC staging 7th edition), before chemotherapy
- N0-N1 (AJCC staging 7th edition), radiologically or pathologically suspect, before chemotherapy
- Tumor visibility on CT
- If liver cirrhosis is present, it should be well compensated, with Child-Pugh grade A.
- Age ≥ 18 years
- +4 more criteria
You may not qualify if:
- Eligibility for resection
- Prior surgery or transplantation
- Multifocal tumor
- Tumor extension in stomach, colon, duodenum, pancreas or abdominal wall.
- N2, (AJCC staging 7th edition), radiologically or pathologically suspect, before chemotherapy
- Distant metastases
- Progression (local or distant) during or after chemotherapy Ascites
- Previous radiotherapy to the liver
- Current pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Erasmus MC
Rotterdam, South Holland, 3015 CE, Netherlands
Related Publications (2)
Baak R, Willemssen FEJA, van Norden Y, Eskens FALM, Milder MTW, Heijmen BJM, Koerkamp BG, Sprengers D, van Driel LMJW, Klumpen HJ, den Toom W, Koedijk MS, IJzermans JNM, Mendez Romero A. Stereotactic Body Radiation Therapy after Chemotherapy for Unresectable Perihilar Cholangiocarcinoma: The STRONG Trial, a Phase I Safety and Feasibility Study. Cancers (Basel). 2021 Aug 7;13(16):3991. doi: 10.3390/cancers13163991.
PMID: 34439146DERIVEDKoedijk MS, Heijmen BJM, Groot Koerkamp B, Eskens FALM, Sprengers D, Poley JW, van Gent DC, van der Laan LJW, van der Holt B, Willemssen FEJA, Mendez Romero A. Protocol for the STRONG trial: stereotactic body radiation therapy following chemotherapy for unresectable perihilar cholangiocarcinoma, a phase I feasibility study. BMJ Open. 2018 Oct 15;8(10):e020731. doi: 10.1136/bmjopen-2017-020731.
PMID: 30327398DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alejandra Méndez Romero, MD, PhD
Erasmus Medical Center
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
- A. Méndez Romero MD, PhD
Study Record Dates
First Submitted
September 26, 2017
First Posted
October 11, 2017
Study Start
November 6, 2017
Primary Completion
March 30, 2020
Study Completion
June 30, 2020
Last Updated
January 26, 2021
Record last verified: 2021-01
Data Sharing
- IPD Sharing
- Will not share