AzTrials
AzTrials

Rectal CancerIGLarcNCT06616870

Study of the Predictive and Prognostic Role of Pharmacogenetic and Radiogenic Variants on the Response to Neoadjuvant Chemoradiation Therapy in Patients With Locally Advanced Rectal Cancer

An observational study of Rectal Cancer, run by Centro di Riferimento Oncologico - Aviano at 1 site in Italy.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

In locally advanced rectal cancer the pathological complete response (pCR) to neoadjuvant chemoradiation therapy (nCRT) is associated with a favourable long-term prognosis. The identification of markers predictive of response to therapy would therefore optimise treatment by allowing personalised therapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rectal Cancer
How many people
460 participants
Where
1 siteItaly
Study dates
3 Oct 2024to 3 Oct 2029
Phase
Observational
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

Study population: Patients with a histologically confirmed diagnosis of primary resectable LARC

Who may be able to join

None listed.

Who cannot join

  • evidence of secondary tumour
  • inadequate liver function (bilirubin >1.5 times the normal range, ALT and AST >2 times the normal range);
  • inadequate renal function (creatinine >1.5 times the upper limit of normal range);
  • Major concomitant systemic diseases that contraindicate surgery;
  • significant cardiovascular disease (heart failure, acute myocardial infarction within the last year, active angina, cardiac arrhythmia to be treated, uncontrolled hypertension)
  • systemic disease contraindicating radiotherapy

Trial locations and contacts

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

Erika Cecchin, PhD contact

0434 659 667

ececchin@cro.it

Italy1 site
  • Centro di Riferimento Oncologico (CRO) di Aviano - IRCCS

    Aviano, Pordenone, 33081

    Erika Cecchin, PhD, 0434 659 667, ececchin@cro.it

    Erika Cecchin, PhD

Other trials in Italy

About this study

In locally advanced rectal cancer the pathological complete response (pCR) to neoadjuvant chemoradiation therapy (nCRT) is associated with a favourable long-term prognosis. The identification of markers predictive of response to therapy would therefore optimise treatment by allowing personalised therapy. It has been shown that the genetic profile of the patient could influence the activation of the immune system in combination with chemoradiation therapy in targeting tumour cells. In addition, genetic features of molecular pathways correlated with response to chemoradiotherapy, may in turn affect the probability of a good response to treatment in these patients, but also the occurrence of adverse events. The main objective of the study is to define the role of genetic markers related to immune system activation and other molecular pathways in predicting the complete pathological response to preoperative chemoradiation therapy in patients with locally advanced rectal cancer.

Conditions
Rectal Cancer
Medical subject headings
Rectal Neoplasms

What is being measured

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

  1. Defining the predictive role of rare (MAF<1%) and very rare genetic variants (MAF<0.1%) in the SMAD3 and IL-17F genes, implicated in nCRT-mediated activation of the immune system on the pathological tumour response to nCRT in LARC.

    Relation between rare and very rare genetic variants and pathological tumour response will be assessed with logistic regression analysis and data will be reported as odds ratio and relative confidence interval

    Measured: up to 5 years

Secondary outcomes (7)
  1. Plasma levels of IL-17F and SMAD3 proteins during treatment to be correlated with the genetic characteristics

    Mean difference between subgroup of patients with different genetics characteristics

    Measured: up to 5 years

  2. Plasma levels of IL-17F and SMAD3 proteins during treatment and tumour response

    Relation between plasma levels of IL-17F and SMAD3 proteins and pathological tumour response will be assessed with logistic regression analysis and data will be reported as odds ratio and relative confidence interval

    Measured: up to 5 years

  3. Plasma levels of IL-17F and SMAD3 proteins during treatment and prognosis of the tumour.

    Relation between plasma levels of IL-17F and SMAD3 and disease-free survival (DFS) defined as time between enrollment and objective tumor progression using Kaplan Meyer method

    Measured: up to 5 years

  4. Identify further genetic markers of pathological tumour response

    Relation between selected genetic markers and pathological tumour response will be assessed with logistic regression analysis and data will be reported as odds ratio and relative confidence interval

    Measured: up to 5 years

  5. Define the role of the same genetic polymorphisms on disease-free survival

    Relation between selected genetic markers and disease-free survival (DFS) defined as time between enrollment and objective tumor progression using Kaplan Meyer method

    Measured: up to 5 years

  6. Define the role of the same genetic polymorphisms on overall survival of patients

    Relation between selected genetic markers and overall survival (OS) defined as time between enrollment and death from any cause using Kaplan Meyer method

    Measured: up to 5 years

  7. Define the role of the same genetic polymorphisms on the risk of developing severe treatment toxicities

    Relation between genetic variants and severe treatment toxicity will be assessed with logistic regression analysis and data will be reported as odds ratio and relative confidence interval

    Measured: up to 5 years

Timeline

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

  1. First posted27 Sep 2024
  2. Study start3 Oct 2024 (estimated)
  3. Primary completion3 Oct 2029 (estimated)
  4. Study completion3 Oct 2029 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
460 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06616870
Sponsor's protocol ID
CRO-2023-77
Acronym
IGLarc
Status last verified
Sep 2024
First submitted
25 Sep 2024
Last updated
27 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Rectal Cancer, run by Centro di Riferimento Oncologico - Aviano at 1 site in Italy.

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 0 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: opening soon, as of the sponsor's last update on 27 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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.

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 Erika Cecchin, PhD (0434 659 667, ececchin@cro.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Defining the predictive role of rare (MAF<1%) and very rare genetic variants (MAF<0.1%) in the SMAD3 and IL-17F genes, implicated in nCRT-mediated activation of the immune system on the pathological tumour response to nCRT in LARC. (time frame: up to 5 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 27 Sep 2024.

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