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Locally Advanced Colon CancerPhase 2TORCH-CNCT05732493

Short-course Radiotherapy Combined With Chemotherapy and Pd-1 Inhibitor for Locally Advanced Colon Cancer(TORCH-C)

A Phase 2 study testing Serplulimab, short-term radiotherapy and Oxaliplatin in people with Locally Advanced Colon Cancer, run by Fudan University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The study evaluates the combination of immunotherapy of PD-1 antibody and chemotherapy and neoadjuvant short-course radiotherapy in locally advanced colon cancer (LACC). Patients are randomly assigned into two prospective groups: treatment group and observerment group. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Locally Advanced Colon Cancer
What is being tested?
Serplulimab, short-term radiotherapy and Oxaliplatin
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
No sites listed yet
Study dates
1 Mar 2023to 31 Dec 2024
Phase
Phase 2
Are there results?
None posted in the registry

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

  • pathological confirmed adenocarcinoma
  • clinical stage T4 and/or bulky nodes
  • the distance from anal verge more than 15 cm
  • without distance metastases
  • age >=18 years old, female and male
  • KPS >=70
Show all 9Show fewer
  • without previous anti-cancer therapy or immunotherapy
  • with good compliance
  • signed the inform consent

Who cannot join

  • pregnancy or breast-feeding women
  • history of other malignancies within 5 years
  • serious medical illness, such as severe mental disorders, cardiac disease, uncontrolled infection, etc.
  • immunodeficiency disease or long-term using of immunosuppressive agents
  • baseline blood and biochemical indicators do not meet the following criteria: neutrophils≥1.5×10^9/L, Hb≥90g/L, PLT≥100×10^9/L, ALT/AST ≤2.5 ULN, Cr≤ 1 ULN
  • allergic to any component of the therapy

About this study

Official title: Short-course Radiotherapy Combined With CAPOX and Pd-1 Inhibitor for Locally Advanced Colon Cancer: a Randomized, Prospective, Multicentre, Phase II Trial (TORCH-C)

The study evaluates the combination of immunotherapy of PD-1 antibody and chemotherapy and neoadjuvant short-course radiotherapy in locally advanced colon cancer (LACC). Patients are randomly assigned into two prospective groups: treatment group and observerment group. In treatment group, a total of 60 patients will receive 5*5Gy short-course radiotherapy, followed by 4 cycles of capecitabine plus oxaliplatin (CAPOX) chemotherapy and PD-1 antibody, finally receive the surgery. In observerment group: a total of 60 patients will receive 4 cycles of CAPOX chemotherapy, then receive the surgery. The rate of pathologic complete response (pCR), long-term prognosis and adverse effects will be analyzed.

Read the detailed description

This study is a prospective, randomized controlled, multicenter phase II study, with a design of superior efficacy,to compare the efficacy of neoadjuvant short-course radiotherapy combined with CapOX chemotherapy and PD-1 immunotherapy in locally advanced colon cancer. We will consecutively enrolled patients who were diagnosed with locally advanced colon cancer with T4 stage or bulky nodes. A total of 120 patients will be Randomized 1:1 to the treatment group and observerment group. In observerment group, patients will receive 4 cycles of CAPOX (Capecitabine: 1000mg/m2 d1-14 q3w; Oxaliplatin: 130mg/m2 d1 q3w)chemotherapy, then receive the surgery, followed by 4 cycles of CAPOX. In treatment group, patients will receive 5*5Gy short-course radiotherapy, followed by 4 cycles of CAPOXand PD-1 antibody(Serplulimab,300mg d1 q3w), then receive the surgery,followed by 4 cycles of CAPOX.

Being tested
Serplulimab, short-term radiotherapy, Oxaliplatin, Capecitabine

What participants receive

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

  • SerplulimabDrug

    Serplulimab 300mg, d1, q3w

  • short-term radiotherapyRadiation

    Also called Shor-course radiotherapy: 25Gy/5Fx

    radiation: 25Gy/5Fx

  • OxaliplatinDrug

    130mg/m2 d1 q3w

  • CapecitabineDrug

    Also called Xeloda

    1000mg/m2 d1-14 q3w

Study groups in NCT05732493
Study groupRoleWhat they receive
short-course radiotherapy and immunotherapyExperimentalA total of 60 patients will receive 5*5Gy short-course radiotherapy, followed by 4 cycles of CAPOX chemotherapy and PD-1 antibody, finally receive the surgery.
Receives: Drug: Serplulimab; Radiation: short-term radiotherapy; Drug: Oxaliplatin; Drug: Capecitabine
chemotherapyActive comparatorA total of 60 patients will receive 4 cycles of CAPOX chemotherapy ,then receive the surgery.
Receives: Drug: Oxaliplatin; Drug: Capecitabine

What is being measured

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

  1. pCR

    pCR was defined as the absence, from surgical samples, of malignant cells in the primary site and regional lymph nodes

    Measured: The pCR rate will be evaluated after surgery, an average of 4 weeks

Secondary outcomes (6)
  1. R0 resection rate

    R0 resection refers to the complete removal of the tumor in the operation with microscopically negative margins

    Measured: The R0 resection rate will be evaluated after surgery, an average of 4 weeks

  2. 3 year overall survival rate

    Rate of 3 years overall survival

    Measured: From date of randomization until the date of death from any cause, assessed up to 3 years

  3. 3 year disease free survival rate

    Rate of 3 years disease free survival

    Measured: From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 3 years.

  4. Grade 3-4 adverse effects rate

    Rate of chemotherapy, radiotherapy and immunotherapy related severe adverse events

    Measured: From date of randomization until the date of death from any cause, assessed up to 5 years

  5. 3 year local recurrence free survival rate

    Rate of 3 years local recurrence free survival

    Measured: From date of randomization until the date of first documented local-regional failure, assessed up to 3 years

  6. Surgical complications

    Rate of surgical complications, such as intraoperative hemorrhage, anastomotic leakage, intestinal obstruction, etc.

    Measured: The surgery was scheduled 2-4 weeks after the end of neoadjuvant therapy. And the surgical complications were assessed up to 5 years from the surgery

Timeline

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

  1. First posted17 Feb 2023
  2. Study start1 Mar 2023 (estimated)
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2024 (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
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05732493
Sponsor's protocol ID
NeoCRT-COLON
Acronym
TORCH-C
Status last verified
Feb 2023
First submitted
8 Feb 2023
Last updated
17 Feb 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Zhang H, Li Y, Xia F, Sun Y, Shen L, Wan J, Chen Y, Wang Y, Zhou M, Wu R, Zhou S, Wang Y, Liu F, Cai S, Zhang Z. Study protocol of short-course radiotherapy combined with CAPOX and PD-1 inhibitor for locally advanced colon cancer: a randomised, prospective, multicentre, phase II trial (TORCH-C). BMJ Open. 2024 Feb 2;14(2):e079442. doi: 10.1136/bmjopen-2023-079442.

    PubMed 38309748

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Serplulimab, short-term radiotherapy and Oxaliplatin in people with Locally Advanced Colon Cancer, run by Fudan University.

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 9 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: status not confirmed, as of the sponsor's last update on 17 Feb 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 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?

Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

pCR (time frame: The pCR rate will be evaluated after surgery, an average of 4 weeks). 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 NCT05732493, which also lists 1 linked publication.

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 17 Feb 2023.

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