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Locally Advanced Colorectal CancerPhase 2NCT06596343

Evaluating the Benefits of Personalized Traditional Chinese Medicine in Postoperative Treatment for Locally Advanced Colorectal Cancer

A Phase 2 study testing Adjuvant Chemotherapy Combined with Traditional Chinese Medicine (TCM) Supportive Therapy in people with Locally Advanced Colorectal Cancer and Postoperative Adjuvant Therapy, run by Sir Run Run Shaw Hospital at 1 site in China.

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

This study aims to explore the role of Traditional Chinese Medicine (TCM) based on syndrome differentiation in reducing chemotherapy side effects, lowering the risk of metastasis and recurrence, and improving survival rates in postoperative colorectal cancer patients through a prospective, single-arm interventional… Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Adjuvant Chemotherapy Combined with Traditional Chinese Medicine (TCM) Supportive Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteChina
Study dates
Oct 2024to 30 Sep 2027
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1. Age between 18 and 75 years. 2. Diagnosed with colorectal cancer at Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, and underwent standard radical colorectal cancer surgery. Postoperative pathological staging is stage III (AJCC 8th edition: T4, any N+, M0, or any T, N2, M0), indicating the need for chemotherapy according to the CSCO 2023 colorectal cancer guidelines.
  • 3. Willing to receive Traditional Chinese Medicine (TCM) treatment. 4. Voluntarily agree to participate in the study and sign the informed consent form. If the subject is unable to read or sign the consent due to incapacity, the informed consent must be obtained from a legal guardian. If the subject cannot read the consent (e.g., illiterate subjects), a witness must observe and sign the consent process.
  • 5. Expected survival of ≥12 months. 6. ECOG performance status score of 0-1. 7. No prior anti-cancer, immunotherapy, or radiation treatment. 8. Laboratory tests meeting the following criteria:
  • White blood cell count ≥3.5 × 10^9/L, absolute neutrophil count ≥1.8 × 10^9/L, platelet count ≥100 × 10^9/L, hemoglobin ≥100 g/L.
  • INR ≤1.5 and APTT ≤1.5 times the upper limit of normal (ULN) or PTT ≤1.5 times ULN.
  • Total bilirubin ≤1.25 times ULN; ALT and AST ≤3 times ULN; serum albumin ≥28 g/L.
  • 24-hour creatinine clearance rate ≥50 mL/min or serum creatinine ≤1.5 times ULN.

Who cannot join

  • 1. Colorectal cancer patients with distant metastasis as indicated by preoperative evaluation.
  • 2. Postoperative pathological results indicate that chemotherapy is not required according to the CSCO 2023 colorectal cancer guidelines.
  • 3. Patients who have received neoadjuvant chemoradiotherapy before surgery. 4. Patients with severe heart, liver, kidney damage, or bone marrow dysfunction.
  • 5. Pregnant or breastfeeding women. 6. Patients with known allergies to Traditional Chinese Medicine components. 7. Patients who refuse chemotherapy or TCM treatment. 8. Patients with a history of mental illness or cognitive impairment.

Trial locations and contacts

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

China1 site
  • Sir Run Run Shaw Hospital, Zhejiang University

    Hangzhou, China, 310016

    Zhangfa Song, +86 13867421652, songzhangfa@zju.edu.cn

Other trials in China

About this study

Official title: Study on the Value of Traditional Chinese Medicine Precision Treatment Based on Syndrome Differentiation in Postoperative Adjuvant Therapy for Locally Advanced Colorectal Cancer

This study aims to explore the role of Traditional Chinese Medicine (TCM) based on syndrome differentiation in reducing chemotherapy side effects, lowering the risk of metastasis and recurrence, and improving survival rates in postoperative colorectal cancer patients through a prospective, single-arm interventional clinical trial.

Read the detailed description

Colorectal cancer is the third leading cause of cancer-related deaths worldwide, with 1.9 million new cases and nearly 935,000 deaths reported in 2020. In China, colorectal cancer ranks third in new cases for both men and women, while it ranks fifth in cancer-related deaths among men and second among women. It has become a global public health issue and a major threat to people's health. Surgical resection is the primary treatment for colon cancer and can potentially cure the tumor. More than 50% of colon cancer patients are diagnosed at locally advanced stages (stage II and III). Even after curative surgery, about 50% of these patients experience tumor recurrence due to undetectable micrometastases that persist post-surgery. Most of these patients require adjuvant chemotherapy to eliminate micrometastases and improve cure rates. Postoperative adjuvant chemotherapy can eradicate hidden micrometastases and prolong survival in colorectal cancer patients. Large clinical trials have shown that adjuvant chemotherapy reduces the recurrence rate by 41% and overall mortality by 33%. Thus, surgery combined with postoperative adjuvant chemotherapy is the standard treatment approach to cure colon cancer.

However, about 25% of stage III colorectal cancer patients still relapse despite adjuvant chemotherapy, indicating that not all patients benefit from it. Additionally, postoperative adjuvant chemotherapy can cause numerous side effects. The IDEA study reported that grade 3 or higher chemotherapy-related toxicities occurred in 20% of patients receiving 3 months of adjuvant chemotherapy and 36.9% of patients receiving 6 months. These side effects include mucositis, vomiting, diarrhea, febrile neutropenia, fatigue, hair loss, hand-foot syndrome (pain, redness, and peeling of the skin on the palms and soles), neurotoxicity, and cardiotoxicity. The incidence and severity of these side effects vary depending on the specific drugs and administration methods, and some side effects, such as oxaliplatin-induced peripheral neuropathy, can persist long-term, significantly affecting patients' quality of life.

Thus, both healthcare providers and patients are seeking additional therapies to reduce toxicity and improve the efficacy of standard treatment. In real-world practice, many colorectal cancer patients have received Traditional Chinese Medicine (TCM) as part of their postoperative care, and TCM plays a significant role in colorectal cancer prevention and treatment.

In TCM, colorectal cancer is classified under conditions such as "zang du" (organ toxin), "chang ji" (intestinal accumulation), and "ji ju" (mass accumulation), primarily caused by irregular diet, emotional imbalance, and deficiency of vital energy (qi). Although the disease originates in the intestines, it is closely related to the spleen, stomach, liver, and kidneys. Early-stage disease is dominated by damp-heat and toxin stagnation, while later stages are characterized by a deficiency of vital energy with excess pathogenic factors, typically involving spleen and kidney yang deficiency, qi and blood deficiency, or liver and kidney yin deficiency. A deficiency in vital energy and yin-yang imbalance are key factors in the development of colorectal cancer. Damp-heat accumulation in the intestines leads to stagnation of qi, toxin formation, and eventual mass formation, which is a core mechanism of disease development.

This study aims to investigate the role of adding TCM during and after surgery and chemotherapy to enhance the clinical efficacy of adjuvant chemotherapy, reduce the occurrence of adverse effects, prevent metastasis and recurrence, and ultimately improve survival rates.

Being tested
Adjuvant Chemotherapy Combined with Traditional Chinese Medicine (TCM) Supportive Therapy

What participants receive

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

  • Adjuvant Chemotherapy Combined with Traditional Chinese Medicine (TCM) Supportive TherapyDrug

    1. Chemotherapy Regimen:
    • Postoperative adjuvant chemotherapy: A dual-drug concurrent regimen will be used, with each cycle lasting 21 days. On day 1 of each cycle, oxaliplatin will be administered intravenously at a dose of 130 mg/m². From day 1 to day 14 of each cycle, capecitabine will be taken orally at a dose of 1000 mg/m², twice daily. The treatment duration will follow the CSCO 2023 guidelines for colorectal cancer, with chemotherapy lasting for 6 months.
    1. TCM Treatment:
    • TCM treatment will be based on syndrome differentiation ("Zheng") and guided by the Guidelines for TCM Diagnosis and Treatment of Malignant Tumors.
Study groups in NCT06596343
Study groupRoleWhat they receive
Adjuvant Chemotherapy Combined with Traditional Chinese Medicine (TCM) Supportive TherapyExperimentalPatients will sign an informed consent form after surgery but before starting chemotherapy, and those enrolled will receive a combination of chemotherapy and Traditional Chinese Medicine (TCM) supportive therapy. 1. Chemotherapy Regimen: * Postoperative adjuvant chemotherapy: A dual-drug concurrent regimen will be used, with each cycle lasting 21 days. On day 1 of each cycle, oxaliplatin will be administered intravenously at a dose of 130 mg/m². From day 1 to day 14 of each cycle, capecitabine will be taken orally at a dose of 1000 mg/m², twice daily. The treatment duration will follow the CSCO 2023 guidelines for colorectal cancer, with chemotherapy lasting for 6 months. 2. TCM Treatment: * TCM treatment will be based on syndrome differentiation ("Zheng") and guided by the Guidelines for TCM Diagnosis and Treatment of Malignant Tumors.
Receives: Drug: Adjuvant Chemotherapy Combined with Traditional Chinese Medicine (TCM) Supportive Therapy

What is being measured

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

  1. The incidence of grade III/IV adverse events

    According to the Common Terminology Criteria for Adverse Events (CTCAE) version 3.0, adverse events (AEs) are graded on a scale from 1 to 5 based on severity:

    • Grade I: Mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; no intervention required.
    • Grade II: Moderate; minimal, local, or noninvasive intervention indicated; limiting age-appropriate instrumental activities of daily living (ADLs).
    • Grade III: Severe; medically significant but not immediately life-threatening; hospitalization or prolongation of existing hospitalization indicated; disabling; limiting self-care ADLs.
    • Grade IV: Life-threatening consequences; urgent intervention required.
    • Grade V: Death related to adverse event.

    Measured: From the beginning of the first chemotherapy to three months after the end of the course of chemotherapy

Secondary outcomes (5)
  1. 3-year Disease-Free Survival

    3-year Disease-Free Survival (DFS) refers to the percentage of patients who remain free from any signs or symptoms of cancer recurrence or progression for three years after treatment.

    Measured: 3 years post-treatment

  2. 3-year Overall Survival

    3-year Overall Survival (OS) refers to the percentage of patients who are still alive three years after the start of treatment, regardless of whether the cancer has recurred or progressed.

    Measured: 3 years post-treatment

  3. Completion rate of adjuvant chemotherapy

    The completion rate of adjuvant chemotherapy is defined as the percentage of patients who successfully complete the full chemotherapy regimen within 6 months post-surgery, in accordance with the CSCO 2023 guidelines for colorectal cancer

    Measured: From the beginning of the first chemotherapy to the end of the course of chemotherapy, up to 6 months.

  4. European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30

    The EORTC QLQ-C30 (European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30) is a widely used tool for assessing the quality of life of cancer patients in clinical trials. Each subscale of the EORTC QLQ-C30 is scored on a range from 0 to 100. Score Interpretation: Higher Scores:

    For functional scales (e.g., physical, role, emotional, cognitive, social functioning): Higher scores indicate a better quality of life. For symptom scales (e.g., fatigue, pain, nausea/vomiting): Higher scores indicate worse symptoms or problems.

    The global health status/QoL scale: Higher scores indicate a better overall quality of life.

    Measured: From the beginning of the first chemotherapy to three months after the end of the course of chemotherapy

  5. European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Colorectal Cancer Module (EORTC QLQ-CR29)

    The EORTC QLQ-CR29 (European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Colorectal Cancer Module) is a supplementary tool to the EORTC QLQ-C30, specifically designed to assess the quality of life in patients with colorectal cancer. Similar to the EORTC QLQ-C30, each item or subscale in the EORTC QLQ-CR29 is scored on a scale of 0 to 100.

    Score Interpretation: Higher Scores: For functional scales (e.g., body image, sexual functioning): Higher scores reflect better functioning and, thus, a better quality of life. For symptom scales (e.g., bowel symptoms, urinary symptoms, blood/mucus in stool): Higher scores indicate worse symptoms, reflecting a worse outcome.

    Measured: From the beginning of the first chemotherapy to three months after the end of the course of chemotherapy

Timeline

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

  1. First posted19 Sep 2024
  2. Study startOct 2024 (estimated)
  3. Primary completion30 Sep 2027 (estimated)
  4. Study completion30 Sep 2027 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06596343
Sponsor's protocol ID
TCM-1
Status last verified
Sep 2024
First submitted
8 Sep 2024
Last updated
19 Sep 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Grothey A, Sobrero AF, Shields AF, Yoshino T, Paul J, Taieb J, Souglakos J, Shi Q, Kerr R, Labianca R, Meyerhardt JA, Vernerey D, Yamanaka T, Boukovinas I, Meyers JP, Renfro LA, Niedzwiecki D, Watanabe T, Torri V, Saunders M, Sargent DJ, Andre T, Iveson T. Duration of Adjuvant Chemotherapy for Stage III Colon Cancer. N Engl J Med. 2018 Mar 29;378(13):1177-1188. doi: 10.1056/NEJMoa1713709.

    PubMed 29590544
  • Taghizadeh H, Prager GW. Personalized Adjuvant Treatment of Colon Cancer. Visc Med. 2020 Oct;36(5):397-406. doi: 10.1159/000508175. Epub 2020 Jun 29.

    PubMed 33178737
  • Sauer S, Reed DR, Ihnat M, Hurst RE, Warshawsky D, Barkan D. Innovative Approaches in the Battle Against Cancer Recurrence: Novel Strategies to Combat Dormant Disseminated Tumor Cells. Front Oncol. 2021 Apr 27;11:659963. doi: 10.3389/fonc.2021.659963. eCollection 2021.

    PubMed 33987095
  • Nelson H, Petrelli N, Carlin A, Couture J, Fleshman J, Guillem J, Miedema B, Ota D, Sargent D; National Cancer Institute Expert Panel. Guidelines 2000 for colon and rectal cancer surgery. J Natl Cancer Inst. 2001 Apr 18;93(8):583-96. doi: 10.1093/jnci/93.8.583.

    PubMed 11309435
  • Siegel RL, Wagle NS, Cercek A, Smith RA, Jemal A. Colorectal cancer statistics, 2023. CA Cancer J Clin. 2023 May-Jun;73(3):233-254. doi: 10.3322/caac.21772. Epub 2023 Mar 1.

    PubMed 36856579

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Adjuvant Chemotherapy Combined with Traditional Chinese Medicine (TCM) Supportive Therapy in people with Locally Advanced Colorectal Cancer and Postoperative Adjuvant Therapy, run by Sir Run Run Shaw Hospital at 1 site in China.

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 7 inclusion and 4 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 19 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 China. 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 Zhangfa Song (+86 13867421652, songzhangfa@zju.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The incidence of grade III/IV adverse events (time frame: From the beginning of the first chemotherapy to three months after the end of the course of chemotherapy). 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 NCT06596343, which also lists 5 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 19 Sep 2024.

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