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Rectal CancerPhase 3NCT06097416

Neoadjuvant Chemoradiotherapy Versus Total Neoadjuvant Therapy in the Treatment of T3 Rectal Cancer

A Phase 3 study testing Neoadjuvant Chemoradiotherapy and Total Neoadjuvant Therapy in people with Rectal Cancer, run by St. James's Hospital, Ireland.

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
Search all trials

Trial summary

The gold standard treatment for locally advanced, non-metastatic rectal cancer includes neoadjuvant chemoradiotherapy (NACRT), total mesorectal excision (TME) and adjuvant chemotherapy (AC). 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?
Neoadjuvant Chemoradiotherapy and Total Neoadjuvant Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
No sites listed yet
Study dates
Oct 2024to Oct 2030
Phase
Phase 3
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

None listed.

Who cannot join

  • Patients who meet any of the following criteria at the time of screening will be excluded from study registration:
  • Received prior chemotherapy for local or metastatic disease.
  • Locally advanced rectal cancer; >T3, Nodal disease
  • Primary unresectable rectal cancer. A tumour is considered unresectable when invading adjacent organs and an en bloc resection will not achieve negative margins.
  • Received prior pelvic radiotherapy.
  • Patients unable to undergo MRI.
Show all 29Show fewer
  • Previous or concurrent active malignancy ≤ 5 years prior to registration with the exception of non-melanotic skin cancer or carcinoma in situ of any type, or other cancers that the treating Investigator does not feel will impact the study objectives.
  • Screening electrocardiogram (ECG) with evidence of:
  • QT prolongation (QTc > 450ms in males and > 470ms in females)
  • Clinically significant cardiac arrhythmias, complete left bundle branch block, high atrioventricular AV block (e.g. bi-vascular block , Mobitz type II and third degree AV block
  • Other severe cardiac dysfunction
  • (ECG must be assessed for all patients within 14 days prior to registration).
  • Clinically significant cardiovascular disease including:
  • Cerebrovascular accident within 6 months prior to registration
  • Myocardial infarction within 6 months prior to registration
  • Uncontrolled angina
  • Uncontrolled or poorly controlled arterial hypertension (i.e. BP >150/90mmHg under treatment with at a maximum three antihypertensive drugs)
  • Clinically significant valvular disease
  • Congestive Heart Failure (NYHA > Class 2 (See Appendix E)
  • Known family history of idiopathic cardiac arrest or sudden death whereby a cardiac cause cannot be excluded
  • Known history or family history of Brugada Syndrome.
  • Known pulmonary compromise, as determined by the treating investigator, resulting from intercurrent pulmonary illness, but not limited to, any pulmonary disorder (e.g. severe asthma, severe chronic obstructive pulmonary disease (COPD), restrictive lung disease.
  • Creatinine level >1.5x ULN
  • Patients with a history of any arterial thromobotic event within the past 6 months. This includes angina (stable or unstable), MI, TIA or CVA.
  • Patients with a history of venous thrombotic episodes such as DVT, PE occurring more than 6 months prior to enrolment may be considered for protocol participation, provided they are on stable doses of anticoagulant therapy. Similarly, patients who are anticoagulated for atrial fibrillation or other conditions may participate, provided they are on stable doses of anticoagulant therapy.
  • Pregnant or nursing women.
  • Concurrent treatment with any other investigational agents within 30 days prior to registration.
  • Any psychological, physical, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; (those conditions should be discussed with the patient before registration in the trial).
  • Unable or unwilling to discontinue (and substitute if necessary) use of prohibited medications for at least 30 days prior to and for the duration of study treatment (see section 7.5 for a description of prohibited medications).

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Michael Kelly, PhD contact

00353876638956

kellym11@tcd.ie

About this study

Official title: A Phase III, Multi-institutional Randomised Trial Comparing Neoadjuvant Chemoradiotherapy (NARCT) and Total Neoadjuvant Therapy (TNT) in Patients With T3 (a/b/c) Rectal Cancer

The gold standard treatment for locally advanced, non-metastatic rectal cancer includes neoadjuvant chemoradiotherapy (NACRT), total mesorectal excision (TME) and adjuvant chemotherapy (AC). The primary goal of treatment is to achieve local disease control, reduce tumour volume and minimise the risk of distant metastases. While this multimodal treatment approach has offered improvements in local control and sphincter preservation, it has had little effect on distant recurrence and overall survival. We aim to compare NACRT and TME using the following endpoints:

Primary -->To compare the effects neoadjuvant chemoradiotherapy versus total neoadjuvant therapy (TNT) for T3 rectal cancer on overall survival.

Read more

Secondary --> To compare the effects neoadjuvant chemoradiotherapy (NARCT) and total neoadjuvant therapy (TNT) for cT3 rectal cancer on clinical outcomes:

  • Clinical complete response (cCR)
  • Pathological complete response (pCR)
  • Disease-free survival (DFS)
  • Organ preservation
  • Overall morbidity / mortality
  • Treatment-related morbidity / mortality
  • Peri-operative outcomes
Conditions
Rectal Cancer
Being tested
Neoadjuvant Chemoradiotherapy, Total Neoadjuvant Therapy
Keywords
Rectal cancer, Neoadjuvant chemoradiotherapy, Total neoadjuvant therapy, Survival
Medical subject headings
Rectal Neoplasms

What participants receive

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

  • Neoadjuvant ChemoradiotherapyDrug

    Also called NACRT

    5-FU is a fluoropyrimidine antimetabolite considered to act primarily as an inhibitor of thymidylate synthase. 5-FU is supplied as a colourless-to-faint yellow solution in 10-mL single use vials. Each 10 mL of solution contains 500 mg 5-FU, with pH adjusted to approximately 9.2 with sodium hydroxide.

    The CRT regimen consists of the standard algorithms: a total of 5400-5600 cGy of radiation (4500 cGy to the pelvis, with an integrated boost to the primary tumour and involved nodes of 500 cGy followed by an option boost to the primary tumour and involved nodes) delivered in 27-28 fractions, respectively, of 180-200 cGy each over a 5-6 week period.

  • Total Neoadjuvant TherapyDrug

    Also called TNT

    5-FU is a fluoropyrimidine antimetabolite considered to act primarily as an inhibitor of thymidylate synthase. 5-FU is supplied as a colourless-to-faint yellow solution in 10-mL single use vials. Each 10 mL of solution contains 500 mg 5-FU, with pH adjusted to approximately 9.2 with sodium hydroxide.

    Oxaliplatin is an organoplatinum complex in which the platinum atom is complexed with 1,2- diaminocyclohexane with an oxalate ligand as a leaving group. Platinum content is 48.1% to 50.1%.

    All patients received the same chemotherapy (FOLFOX) and long-course chemoradiotherapy (50.4 Gy in 28 fractions) before surgery.

Study groups in NCT06097416
Study groupRoleWhat they receive
Neoadjuvant chemoradiotherapyActive comparatorThe NARCT regimen is prescribed specifically as standard 5-FU over several weeks. The CRT regimen consists of the standard algorithms: a total of 5400-5600 cGy of radiation (4500 cGy to the pelvis, with an integrated boost to the primary tumour and involved nodes of 500 cGy followed by an option boost to the primary tumour and involved nodes) delivered in 27-28 fractions, respectively, of 180-200 cGy each over a 5-6 week period.
Receives: Drug: Neoadjuvant Chemoradiotherapy
Total Neoadjuvant TherapyActive comparatorSequence of TNT regimen can be classified as induction (chemotherapy first) or consolidation (radiation first) treatment. All patients received the same chemotherapy (FOLFOX) and long-course chemoradiotherapy (50.4 Gy in 28 fractions) before surgery. However timing of TNT can differ depending on concerns of local and distal failure.
Receives: Drug: Total Neoadjuvant Therapy

What is being measured

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

  1. Overall survival

    Alive

    Measured: Five years

Secondary outcomes (4)
  1. Clinical complete response

    No residual tumour visible on imaging

    Measured: 6 months

  2. Pathological complete response

    Absence of residual invasive or in situ tumour on biopsy / resected specimen.

    Measured: 6 months

  3. Disease-free survival

    Measure of time after treatment where no evidence of disease is found.

    Measured: 5 years

  4. Progression-free survival

    Time from randomisation to occurrence of disease progression or death

    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 posted24 Oct 2023
  2. Study startOct 2024 (estimated)
  3. Primary completionOct 2025 (estimated)
  4. Study completionOct 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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06097416
Sponsor's protocol ID
St. James's Hospital
Status last verified
Oct 2023
First submitted
18 Oct 2023
Last updated
25 Oct 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Sauer R, Becker H, Hohenberger W, Rodel C, Wittekind C, Fietkau R, Martus P, Tschmelitsch J, Hager E, Hess CF, Karstens JH, Liersch T, Schmidberger H, Raab R; German Rectal Cancer Study Group. Preoperative versus postoperative chemoradiotherapy for rectal cancer. N Engl J Med. 2004 Oct 21;351(17):1731-40. doi: 10.1056/NEJMoa040694.

    PubMed 15496622
  • Kong JC, Soucisse M, Michael M, Tie J, Ngan SY, Leong T, McCormick J, Warrier SK, Heriot AG. Total Neoadjuvant Therapy in Locally Advanced Rectal Cancer: A Systematic Review and Metaanalysis of Oncological and Operative Outcomes. Ann Surg Oncol. 2021 Nov;28(12):7476-7486. doi: 10.1245/s10434-021-09837-8. Epub 2021 Apr 23.

    PubMed 33891203
  • Feeney G, Sehgal R, Sheehan M, Hogan A, Regan M, Joyce M, Kerin M. Neoadjuvant radiotherapy for rectal cancer management. World J Gastroenterol. 2019 Sep 7;25(33):4850-4869. doi: 10.3748/wjg.v25.i33.4850.

    PubMed 31543678
  • Hoendervangers S, Burbach JPM, Lacle MM, Koopman M, van Grevenstein WMU, Intven MPW, Verkooijen HM. Pathological Complete Response Following Different Neoadjuvant Treatment Strategies for Locally Advanced Rectal Cancer: A Systematic Review and Meta-analysis. Ann Surg Oncol. 2020 Oct;27(11):4319-4336. doi: 10.1245/s10434-020-08615-2. Epub 2020 Jun 10.

    PubMed 32524461
  • Lorimer PD, Motz BM, Kirks RC, Boselli DM, Walsh KK, Prabhu RS, Hill JS, Salo JC. Pathologic Complete Response Rates After Neoadjuvant Treatment in Rectal Cancer: An Analysis of the National Cancer Database. Ann Surg Oncol. 2017 Aug;24(8):2095-2103. doi: 10.1245/s10434-017-5873-8. Epub 2017 May 22.

    PubMed 28534080
  • Li Y, Wang J, Ma X, Tan L, Yan Y, Xue C, Hui B, Liu R, Ma H, Ren J. A Review of Neoadjuvant Chemoradiotherapy for Locally Advanced Rectal Cancer. Int J Biol Sci. 2016 Jul 17;12(8):1022-31. doi: 10.7150/ijbs.15438. eCollection 2016.

    PubMed 27489505
  • Bujko K, Wyrwicz L, Rutkowski A, Malinowska M, Pietrzak L, Krynski J, Michalski W, Oledzki J, Kusnierz J, Zajac L, Bednarczyk M, Szczepkowski M, Tarnowski W, Kosakowska E, Zwolinski J, Winiarek M, Wisniowska K, Partycki M, Beczkowska K, Polkowski W, Stylinski R, Wierzbicki R, Bury P, Jankiewicz M, Paprota K, Lewicka M, Cisel B, Skorzewska M, Mielko J, Bebenek M, Maciejczyk A, Kapturkiewicz B, Dybko A, Hajac L, Wojnar A, Lesniak T, Zygulska J, Jantner D, Chudyba E, Zegarski W, Las-Jankowska M, Jankowski M, Kolodziejski L, Radkowski A, Zelazowska-Omiotek U, Czeremszynska B, Kepka L, Kolb-Sielecki J, Toczko Z, Fedorowicz Z, Dziki A, Danek A, Nawrocki G, Sopylo R, Markiewicz W, Kedzierawski P, Wydmanski J; Polish Colorectal Study Group. Long-course oxaliplatin-based preoperative chemoradiation versus 5 x 5 Gy and consolidation chemotherapy for cT4 or fixed cT3 rectal cancer: results of a randomized phase III study. Ann Oncol. 2016 May;27(5):834-42. doi: 10.1093/annonc/mdw062. Epub 2016 Feb 15.

    PubMed 26884592

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Neoadjuvant Chemoradiotherapy and Total Neoadjuvant Therapy in people with Rectal Cancer, run by St. James's Hospital, Ireland.

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 29 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 25 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 Michael Kelly, PhD (00353876638956, kellym11@tcd.ie), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival (time frame: Five years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06097416, which also lists 7 linked publications.

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 25 Oct 2023.

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