IMPROVE Intervention Trial Implementing Non-invasive Circulating Tumor DNA Analysis to Optimize the Operative and Postoperative Treatment for Patients With Colorectal Cancer (IMPROVE-IT)

February 24, 2022 updated by: Karen-Lise Garm Spindler

Implementing Non-invasive Circulating Tumor DNA Analysis to Optimize the Operative and Postoperative Treatment for Patients With Colorectal Cancer

A open label 1:1 randomized phase II exploratory study investigating adjuvant therapy in patients with molecular biologically detectable residual disease after primary resection for localized colorectal tumors.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

The main clinical hypothesis is that patients having undergone radical resection from CRC do not present with detectable tumor DNA in the plasma, whereas patients with detectable tumor DNA two weeks' post surgery have residual microscopic disease, and consequently a high risk of diseases recurrence which can be prevented with adjuvant chemotherapy.

The primary aim of the present study is to investigate - in a randomized trial - if use of standard adjuvant chemotherapy therapy improves the disease free survival in patients with molecular biological residual disease where adjuvant chemotherapy is not standard treatment .

Secondary aims include investigating molecular biological response to adjuvant chemotherapy in patients with post-operative ctDNA.

Study Type

Interventional

Enrollment (Anticipated)

64

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Karen-Lise G Spindler, Professor
  • Phone Number: +4578462535 0045 7846 2535
  • Email: k.g.spindler@rm.dk

Study Contact Backup

  • Name: Karen-Lise G Spindler, Professor
  • Phone Number: +4578462535 +4578462535
  • Email: k.g.spindler@rm.dk

Study Locations

      • Aalborg, Denmark
        • Recruiting
        • Aalborg University Hospital
      • Aarhus, Denmark, 8000
        • Recruiting
        • Aarhus University Hospital
        • Contact:
        • Contact:
          • Line M Sparvath, CRN
          • Phone Number: 457846 2610
          • Email: linspa@rm.dk
        • Sub-Investigator:
          • Søren Lauerberg, Prof.
        • Sub-Investigator:
          • Claus L Andersen, Prof.
      • Herlev, Denmark
        • Recruiting
        • Herlev Hospital
      • Odense, Denmark
        • Recruiting
        • Odense University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Surgically removed Adenocarcinoma of the colon or rectum
  • Pathologically stage I or II disease, and radical resection
  • Detectable ctDNA in two weeks postoperative plasma sample
  • No indication for adjuvant chemotherapy according to DCCG guidelines (website)
  • Age at least 18 years
  • ECOG performance status 0-2
  • Clinically eligible for adjuvant chemotherapy at investigators decision.
  • Adequate bone marrow, liver and renal function allowing systemic chemotherapy (Absolute neutrophil count ≥1.5x109/l and thrombocytes ≥ 100x109/l. Bilirubin ≤ 1.5 x upper normal value and alanine aminotransferase ≤ 3 x upper normal value, and Calculated or measured renal glomerular filtration rate at least 30 mL/min)
  • Anticonception for fertile women and for male patients with a fertile partner. Intrauterine device, vasectomy of a female subject's male partner or hormonal contraceptive are acceptable •
  • Written and verbally informed consent

Exclusion Criteria:

  • Radiological evidence of distant metastasis, by CT- chest and abdomen
  • Incapacity, frailty, disability and comorbidity to a degree that according to the investigator is not compatible with combination chemotherapy
  • Previous treatment with 5FU or oxaliplatin
  • Neuropathy NCI grade > 1
  • Other malignant tumor within 5 years except non-melanoma skin cancer or carcinoma in situ cervicis uteri
  • Pregnant (positive pregnancy test) or breast feeding women

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: A
Intensified follow-up schedule
Close monitoring with Imaging during follow-up Patients included in this trial will undergo intensified follow-up with CT-chest and abdomen every four months after surgery for the first 2 years, then every 6 months for 1 years and finally once yearly for the last 2 years up to 5 years follow-up is completed.
EXPERIMENTAL: B
Adjuvant chemotherapy + intensified follow-up schedule

Six months of adjuvant combination chemotherapy with Capox (or FOLFOX) Patients will receive adjuvant chemotherapy with eight cycles of CAPOX (oxaliplatin 130 mg/m2 day 1 and capecitabine 1000 mg/m2 b.i.d. days 1-14, repeated every 3 weeks.

(Patients with an ileostomy are only eligible for FOLFOX and will be treated with 12 cycles of FOLFOX (oxaliplatin 85 mg/m2 day 1, leucovorin 400 mg/m2 day 1, 5FU 400 mg/m2 bolus day 1 and 5FU 2400 mg/ m2 over 46-48 hours day 1-3, repeated every second weeks)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
DFS
Time Frame: 3 years
Disease free survival
3 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
OS
Time Frame: 5 years
Overall survival
5 years
Molecular biological response
Time Frame: 6 months
Molecular biological response at 6 months
6 months
MB-DFS
Time Frame: 1 year
Molecular biological disease free survival at 1 year
1 year
TT-MBR
Time Frame: 3 years
Time to molecular biological recurrence
3 years
TTR
Time Frame: 3 years
Time to radiological recurrence
3 years
LRR
Time Frame: 3 years
Local recurrence rate
3 years
DRR
Time Frame: 3 years
Distant recurrence rate
3 years
TR
Time Frame: 3 years
Translational research exploratory
3 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

October 1, 2018

Primary Completion (ANTICIPATED)

October 1, 2023

Study Completion (ANTICIPATED)

October 1, 2025

Study Registration Dates

First Submitted

November 19, 2018

First Submitted That Met QC Criteria

November 19, 2018

First Posted (ACTUAL)

November 21, 2018

Study Record Updates

Last Update Posted (ACTUAL)

February 25, 2022

Last Update Submitted That Met QC Criteria

February 24, 2022

Last Verified

February 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • KFE-1803

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.