NCT06030232

Brief Summary

Radioembolization is an established treatment option for patients with unresectable primary and secondary liver tumors. Microspheres containing 90Y are injected intraarterially to deliver a high radiation dose to the tumors. Despite of our knowledge on the effectiveness of 90Y glass microspheres in the treatment of HCC, literature data on the treatment of metastatic colorectal cancer (mCRC) patients with 90Y glass microspheres is limited. In the recent EANM guideline variable healthy liver doses are recommended for patients with mCRC with an effective tumor dose recommendation based on a study with limited number of patients. Primary objectives; Investigate effective tumor dose and safe healthy liver dose in radioembolization for colorectal cancer liver metastasis using multicompartment dosimetry Secondary objectives; Investigate dose-response and dose-toxicity relationships, time to progress, concordance between pretreatment and posttreatment dose calculations.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
202

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2024

Shorter than P25 for all trials

Geographic Reach
1 country

8 active sites

Status
completed

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

August 31, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 8, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

January 15, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2024

Completed
Last Updated

April 24, 2024

Status Verified

April 1, 2024

Enrollment Period

2 months

First QC Date

August 31, 2023

Last Update Submit

April 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • effective tumor dose and safe healthy liver dose

    Compare the mean effective tumor doses effective tumour dose (in Gy) of patients with or without response to radioembolization for colorectal cancer liver metastasis.

    3th month after treatment

Secondary Outcomes (1)

  • dose (in Gy) -response and dose (in Gy)-toxicity relationships

    6th month after treatment

Study Arms (1)

Observation group

Patients who received radioembolization for colorectal cancer liver metastases

Device: Therasphere

Interventions

Transarterial radioembolization

Observation group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients with metastatic colorectal cancer (mCRC) treated using Y90 glass microspheres in lobar or segmental fashion

You may qualify if:

  • over 18 years old
  • histopathologically proven colorectal cancer diagnosis
  • treated with radioembolization for liver metastases with Y90 glass microspheres in lobar or segmental fashion
  • have follow-up data at least 6 months after radioembolization

You may not qualify if:

  • no PET-CT, CT or MR of the liver within last 6 weeks prior to radioembolization.
  • No PET-CT, CT or MR of the liver 2-4 months after radioembolization Poor image quality Previous local treatment or surgery for the liver

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Cukurova University Medical School

Adana, Turkey (Türkiye)

Location

Ankara University Medical School

Ankara, Turkey (Türkiye)

Location

Hacettepe Univeristy Medical School

Ankara, Turkey (Türkiye)

Location

Istanbul University Capa Medical School

Istanbul, Turkey (Türkiye)

Location

Istanbul University Cerrahpasa Medical School

Istanbul, Turkey (Türkiye)

Location

Marmara University Medical School

Istanbul, Turkey (Türkiye)

Location

Yeditepe University Medical School

Istanbul, Turkey (Türkiye)

Location

Dokuz Eylul University Medical School

Izmir, Turkey (Türkiye)

Location

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Asc. Prof. of Nuclear Medicine, MD, FEBNM

Study Record Dates

First Submitted

August 31, 2023

First Posted

September 8, 2023

Study Start

January 15, 2024

Primary Completion

March 15, 2024

Study Completion

April 15, 2024

Last Updated

April 24, 2024

Record last verified: 2024-04

Locations