Stereotactic Radiotherapy (SRT) Liver (COLD 1)

NCT ID: NCT00152906

Last Updated: 2020-08-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Total Enrollment

140 participants

Study Classification

INTERVENTIONAL

Study Start Date

2003-07-31

Study Completion Date

2020-07-10

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

A minority of patients with colorectal liver metastases and hepatobiliary cancer (primary liver cancer) are candidates for surgery, but there are no curative treatment options for these patients. Their median survival time is 3 to 12 months. Stereotactic radiation (SRT) (highly conformal radiotherapy (CRT)) is a treatment option for these patients with unresectable liver cancer, now possible due to improvements in our ability to localize and immobilize liver tumors and an improved understanding of the partial liver volume tolerance to radiation. SRT should permit liver tumors to be treated to tumorcidal doses while sparing the uninvolved liver, decreasing the risk of treatment related normal tissue toxicity. With such conformal radiation, it is possible to deliver radiation in fewer fractions than traditionally required, which should be more convenient for patients. In this study, CRT will be delivered during shallow breathing or breath hold to minimize organ motion due to breathing, decreasing the volume of normal liver that must be irradiated.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Liver Neoplasms Neoplasm Metastases

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Stereotactic RT or highly conformal RT

Group Type EXPERIMENTAL

Stereotactic radiotherapy (SRT) or highly conformal (CRT)

Intervention Type PROCEDURE

SRT or CRT is radiation delivered precisely conforming the high dose region to the tumor, usually in a few highdose fractions.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Stereotactic radiotherapy (SRT) or highly conformal (CRT)

SRT or CRT is radiation delivered precisely conforming the high dose region to the tumor, usually in a few highdose fractions.

Intervention Type PROCEDURE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Primary hepatobiliary confirmed pathologically or via imaging
* Liver metastases from colorectal cancer or other solid malignancy, confirmed pathologically
* New radiographic liver lesions most consistent with metastases, in a patient with previously pathologically proven solid malignancy and a previously negative liver contrast CT or MRI
* The tumor must be unresectable or the patient must be medically inoperable or extra-hepatic metastases must be present
* Karnofsky performance status (KPS) \> 60
* Age \> 18 years
* Patients must have recovered from the effects of previous surgery, radiotherapy or chemotherapy
* Chemotherapy must be completed at least 2 weeks prior to radiation therapy or not planned to be administered for at least 2 weeks
* Adequate organ function as assessed as follows:Hemoglobin \> 90 g/L, Absolute neutrophil count \> 1.5 bil/L, Platelets \> 80,000 bil/L, Bilirubin \< 3.0 times upper range of normal, INR \< 1.3 or correctable with vitamin K, AST or ALT \< 6.0 times upper range of normal, Creatinine \< 200 umol/L (other than patients who are having dialysis or already have dialysis lines in place for future dialysis for renal failure. These patients may be treated on study with no upper limit on their creatinine.)
* Child A liver score
* Previous liver resection or ablative therapy is permitted.
* Life expectancy \> 3 months
* Multiple metastases are permitted (volume of uninvolved must be at least 800 cc, and the maximal effective liver volume that may be treated is 80%.
* Informed consent form

Exclusion Criteria

* Patients with active hepatitis or clinically significant liver failure
* Prior radiation therapy to the right upper abdomen, precluding re-irradiation of the liver. (Prior pelvic radiation is permitted, as long as no overlap between pelvic and liver radiation fields occurs.)
* Prior uncontrolled, life threatening malignancy within the past year.
* Gross (clinically apparent) ascites.
* Pregnancy is not permitted, and in women of child bearing age, a pregnancy test and birth control are warranted.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

American Society of Clinical Oncology

OTHER

Sponsor Role collaborator

University Health Network, Toronto

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Laura Dawson, MD

Role: PRINCIPAL_INVESTIGATOR

Princess Margaret Hospital, Canada

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Princess Margaret Hospital

Toronto, Ontario, Canada

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Canada

References

Explore related publications, articles, or registry entries linked to this study.

Bujold A, Massey CA, Kim JJ, Brierley J, Cho C, Wong RK, Dinniwell RE, Kassam Z, Ringash J, Cummings B, Sykes J, Sherman M, Knox JJ, Dawson LA. Sequential phase I and II trials of stereotactic body radiotherapy for locally advanced hepatocellular carcinoma. J Clin Oncol. 2013 May 1;31(13):1631-9. doi: 10.1200/JCO.2012.44.1659. Epub 2013 Apr 1.

Reference Type DERIVED
PMID: 23547075 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

ASCO Clinical Research Grant

Identifier Type: -

Identifier Source: secondary_id

UHN REB 03-0295-C

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.