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Rectal CancerTNT-RECORDNCT05883800

Total Neoadjuvant Treatment Combined With Adaptive Radiotherapy for Rectal Cancer

A study testing On-couch adaptive radiotherapy in people with Rectal Cancer, run by Haukeland University Hospital at 1 site in Norway.

Recruiting

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

Sites and contacts
Official record
Search all trials

Trial summary

Diarrhea was the most frequently reported severe adverse event in the treatment regime of pre-operative sequential short-course radiotherapy followed by chemotherapy (so called total neo-adjuvant treatment). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rectal Cancer
What is being tested?
On-couch adaptive radiotherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteNorway
Study dates
22 Jun 2023to 31 Dec 2031
Phase
Interventional
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

  • Patients with loco-regional advanced rectal adenocarcinoma with clinical indications for short-course with TNT chemotherapy i.e. having at least one of the following T4a, CRM+ (≤1 mm), N1c, N2 or extramural vascular invasion (EMVI+). Patients presenting at least one of these criteria in addition to involvement of the pelvic sidewall lymph nodes (PSW) can optionally be considered.
  • ECOG status ≤ 1
  • Being willing and able to give full written consent for participation

Who cannot join

  • Previous rectal cancer treatment
  • Previous irradiation to the treatment area e.g. prostate cancer
  • Hip prosthesis
  • Contraindications to MRI
  • Pregnancy
  • Abnormal DPYD genotype
  • Known contraindication to 5-FU, Capecitabine or Oxaliplatin as judged by the investigators

Trial locations and contacts

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

Norway1 site, 1 recruiting
  • Haukeland University Hospital

    Bergen, 5021

    Recruiting

Other trials in Norway

About this study

Official title: TNT-RECORD:Total Neoadjuvant Treatment in Rectal Cancer With On-couch Adaptive Radiotherapy

Diarrhea was the most frequently reported severe adverse event in the treatment regime of pre-operative sequential short-course radiotherapy followed by chemotherapy (so called total neo-adjuvant treatment).

This study therefore investigates the benefit of on-couch adaptation for locally advanced rectal cancer patients undergoing this treatment regime.

Read the detailed description

This is a prospective single-arm study investigating the benefit of on-couch adaptation for locally advanced rectal cancer patients prescribed with pre-operative sequential short-course radiotherapy (RT) followed by Oxaliplatin-combined chemotherapy (mFOLFOX(6) or CAPOX). On-couch adaptation, where the radiation dose is tailored to the anatomy of the patient at each radiotherapy session. Firstly, the study will investigate if on-couch adaptation result in less gastro-intestinal adverse events, secondly it will reveal if this possible reduction lead to more patients being able to fulfill all cycles of prescribed chemotherapy.

Conditions
Rectal Cancer
Being tested
On-couch adaptive radiotherapy
Medical subject headings
Rectal Neoplasms

What participants receive

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

  • On-couch adaptive radiotherapyRadiation

    Also called online ART

    A new treatment plan, guided by volumetric images, is created at each treatment session

Study groups in NCT05883800
Study groupRoleWhat they receive
InterventionExperimentalIntervention: daily on-couch adaptive radiotherapy
Receives: Radiation: On-couch adaptive radiotherapy

What is being measured

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

  1. Incidence of acute gastro-intestinal toxicity equal or higher than grade 2

    Incidence of acute gastro-intestinal toxicity from therapy graded according to CTCAE ver. 5.

    Measured: Up to administration of the last course of chemotherapy or week 22, whichever comes first

Secondary outcomes (6)
  1. Number of participants that require alteration of chemotherapy due to toxicity

    Alterations of chemotherapy, defined as dose-reduction or pre-maturely stopping chemotherapy administration

    Measured: From treatment week 3 up to week 20

  2. Number of patients with disease related treatment failure

    Disease-related treatment failure include the first of any of the following events:

    (i) During treatment: Non-radical resection of primary tumor (R2 resection) or un-fit of for surgery due to progression, death from treatment (ii) During, or after treatment: Loco-regional recurrence (including regrowth after potential watch-and-wait), distant metastasis (including M re-staging at surgery), death from rectal cancer, second primary rectal cancer.

    Measured: 5 years after surgery

  3. Number of patients with pathological complete response (pCR)

    pCR after completion of the intended or tolerated TNT

    Measured: At surgery i.e. in treatment week 23-28

  4. Tumour regression grade

    Radiological based clinical response evaluation on MR (mrTRG)

    Measured: Baseline to response evaluation on MR in up to week 25 of the study

  5. Overall survival

    Overall survival from time of inclusion until death

    Measured: Follow-up until 5 years or death

  6. Incidence of late gastro-intestinal toxicity equal or higher than grade 2

    Incidence of late gastro-intestinal events (e.g.diarrhea, rectal hemorrhage, rectal and/or abdominal pain) from therapy graded according to CTCAE ver. 5.

    Measured: 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 posted1 Jun 2023
  2. Study start22 Jun 2023
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2031 (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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
61 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05883800
Sponsor's protocol ID
402056
Acronym
TNT-RECORD
Status last verified
Jul 2023
First submitted
24 Feb 2023
Last updated
19 Mar 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 study testing On-couch adaptive radiotherapy in people with Rectal Cancer, run by Haukeland University Hospital at 1 site in Norway.

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 3 inclusion and 7 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 19 Mar 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 Norway. 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 Sara Pilskog, PhD (95890659 ext. 0047, sara.margareta.cecilia.pilskog@helse-bergen.no), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of acute gastro-intestinal toxicity equal or higher than grade 2 (time frame: Up to administration of the last course of chemotherapy or week 22, whichever comes first). 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 19 Mar 2024.

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TNT-RECORD Clinical Trial NCT05883800 | AzTrials