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Colorectal CancerPhase 2OPTIMISENCT04680260

OPTIMIzation of Treatment SElection and Follow up in Oligometastatic Colorectal Cancer

A Phase 2 study testing Circulating tumor DNA guided treatment approach in people with Colorectal Cancer and Metastatic Cancer, run by Karen-Lise Garm Spindler at 2 sites in Denmark.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

A study investigating if analysis of circulating tumor DNA (ctDNA) can guide adjuvant treatment in patients with advanced colorectal cancer (CRC) Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer, Metastatic Cancer
What is being tested?
Circulating tumor DNA guided treatment approach
Could I receive a placebo?
No, everyone receives an active treatment
How many people
350 participants
Where
2 sitesDenmark
Study dates
25 Oct 2021to 1 Mar 2030
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Radical intended treatment for metastatic spread from CRC, by resection, radiofrequency ablation, stereotactic body radiation therapy (or other experimental local treatment options) not including cytoreductive surgery (CRS) and hyperthermic intra-peritoneal chemotherapy (HIPEC)
  • No evidence of further disease based on pre-treatment work-up according to SOC
  • Age at least 18 years
  • Eastern Cooperative Oncology Group performance status 0-2
  • Clinically eligible for adjuvant triple CT 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

Who cannot join

  • Radiological evidence of distant metastasis, by CT- chest, abdomen, and pelvis
  • Incapacity, frailty, disability and comorbidity to a degree that according to the investigator is not compatible with triple combination chemotherapy
  • Neuropathy National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) 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
  • Intolerance or allergy to 5FU, leucovorin, oxaliplatin, irinotecan or capecitabine

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Karen-Lise G Spindler, Professor contact

+4591167244

k.g.spindler@rm.dk

Denmark2 sites, 2 recruiting
  • Department of Oncology, Aarhus University Hospital

    Aarhus N, 8200

    Louise B Callesen, MD

    Recruiting
  • Department pf Oncology, Vejle Hospital

    Vejle, 7100

    Torben F Hansen, MD, Ass. Prof.

    Recruiting

Other trials in Denmark

About this study

Official title: OPTIMIzation of Treatment SElection and Follow up in Oligometastatic Colorectal Cancer - a ctDNA Guided Phase II Randomized Approach

A study investigating if analysis of circulating tumor DNA (ctDNA) can guide adjuvant treatment in patients with advanced colorectal cancer (CRC)

Read the detailed description

An open label 1:1 randomized phase II exploratory study investigating use of ctDNA-guided adjuvant chemotherapy compared to standard of care (SOC) after local treatment for metastatic colorectal cancer.

Patients are randomized 1:1 between SOC and ctDNA guided treatment and follow-up.

Escalation therapy comprises standard regimen of Fluorouracil (5-FU), Irinotecan and oxaliplatin (FOLFOXIRI), de-escalation therapy of monotherapy capecitabine or observation only. SOC is per institutional practice, based on national guidelines.

Being tested
Standard of care, Circulating tumor DNA guided treatment approach
Keywords
Circulating tumor DNA, Adjuvant chemotherapy, Colorectal cancer, Metastatic
Medical subject headings
Colorectal Neoplasms, Neoplasm Metastasis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Standard of careOther

    Patients will be offered adjuvant chemotherapy according to standard of care. Follow up will be performed with imaging according to standard guidelines, equal to the experimental arm. Blood samples will be analyzed retrospectively to evaluate the ctDNA status.

  • Circulating tumor DNA guided treatment approachOther

    Circulating tumor-marker positivity will lead to escalation with 6 months of intensified chemotherapy consisting of 4 months of FOLFOXIRI followed by 2 months of 5FU monotherapy. Circulating tumor-marker negativity will based on shared decision-making lead to de-escalation i.e. possibilities for observation in patients otherwise eligible for monotherapy or observation/monotherapy in patients, otherwise eligible for combination chemotherapy according to standard of care.

Study groups in NCT04680260
Study groupRoleWhat they receive
A: Standard of careActive comparatorStandard decision making regarding adjuvant chemotherapy with fluoropyrimidine and oxaliplatin as per institutional standards.
Receives: Other: Standard of care
B: ctDNA guided therapy approachExperimentalPost ablation ctDNA results will be used for treatment decision.
Receives: Other: Circulating tumor DNA guided treatment approach

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Recurrence Free Rate

    Rate of patients free from recurrent colorectal cancer at 2 years post local treatment

    Measured: 2 years

Secondary outcomes (10)
  1. Toxicity of treatment

    Rate of grade 3-4 toxicity according to CTCAE version 5

    Measured: 6 months post-treatment

  2. Molecular biological response to therapy

    Rate of patients with lack of detectable tumor DNA in plasma samples

    Measured: 6 months post-treatment

  3. Molecular biological Disease Free Survival

    Rate of patients with no detectable ctDNA

    Measured: 1 year from inclusion

  4. Time to molecular biological recurrence

    Time to molecular biological recurrence is calculated from first time of no detectable DNA until detectable DNA in a samples

    Measured: 5 years last patient

  5. Time to radiological recurrence

    Time to radiological recurrence is calculated from inclusion until radiological evidence of disease recurrence

    Measured: 5 years last patient

  6. Local and distant relapse

    Rate of patients with local and distant relapse

    Measured: 5 years last patient

  7. Overall survival

    Time from inclusion to death from any cause

    Measured: 5 years last patient

  8. Quality of life according to EORTC QLQ-CR29 and -C30

    The EORTC QLQ-CR29 is a tumor-specific health related QoL questionnaire module for CRC patients, which complement the EORTC QLQ-C30 questionnaire. Patients indicate their symptoms during the past week(s). Scores can be linearly transformed to a score from 0-100. Higher scores represent better functioning on the functional scales and a higher level of symptoms on the symptom scales.

    Measured: 5 years last patient

  9. Quality of life according to EQ-5D-5L

    The EQ-5D-5L essentially consists of: the EQ-5D descriptive system and the EQ visual analogue scale. The descriptive system comprises 5 dimensions. Each dimension has 5 levels. The patient is asked to indicate his/her health. This decision results in a 1-digit number that expresses the level selected for that dimension. The digits for the 5 dimensions can be combined into a 5-digit number that describes the patient's health state.The EQ VAS records the patient's self-rated health on a vertical visual analogue scale.

    Measured: 5 years last patient

  10. Cost-effectiveness analysis

    Economic evaluation of ctDNA guided chemotherapy after curative treatment of metastatic colorectal cancer

    Measured: 5 years last patient

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Dec 2020
  2. Study start25 Oct 2021
  3. Primary completion1 Mar 2027 (estimated)
  4. Study completion1 Mar 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
An open label 1:1 randomized phase II exploratory study
Masking
None (open label)
Enrolment
350 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04680260
Sponsor's protocol ID
KFE2022
Acronym
OPTIMISE
Status last verified
Aug 2024
First submitted
19 Oct 2020
Last updated
14 Aug 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Circulating tumor DNA guided treatment approach in people with Colorectal Cancer and Metastatic Cancer, run by Karen-Lise Garm Spindler at 2 sites in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 14 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Karen-Lise G Spindler, Professor (+4591167244, k.g.spindler@rm.dk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recurrence Free Rate (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Aug 2024.

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