This study is designed to:(1) determine the efficacy of Traditional Chinese Medicine (TCM) 'Tonifying Spleen and Kidney Sequential Regimen' (TSKSR) in improving the completion rate of 8-cycle CapeOX chemotherapy in patients with stage II (high-risk)\& III colon cancer;(2) evaluate the efficacy of the TCM-TSKSR on adverse events of CapeOX chemotherapy and it's impact on patients' quality of life (QoL).A randomized,double-blinded,placebo-controlled clinical trial including seven centers will be conducted in Mainland China.The study will enroll patients with stage II (high-risk)\& III colon cancer who have completed radical surgery and are going to receive CapeOX chemotherapy.All participants will receive chemotherapy as prescribed by their treating physicians and be randomly assigned to either concurrent use of TCM-TSKSR or placebo.
CapeOX chemotherapy is a combination therapy of Oxaliplatin 130mg/m\^2 IV on 1st day and Capecitabine 1000mg/m\^2 PO twice daily from 1th day to 14th day,21 days for each course of treatment.Adverse effects of chemotherapy,such as myelosuppression and gastrointestinal reactions,may lead to dose reductions,treatment delays or even discontinuation among cancer patients. According to IDEA study,the completion rate of 8-cycle CapeOX chemotherapy in colorectal cancer patients is 64%,which means that nearly 4 in 10 patients could not complete adjuvant chemotherapy as planned,which may negatively impact patients' survival outcomes.Some prior studies have shown that TCM can improve patients' symptom control and QoL during adjuvant chemotherapy,which may further improve the completion of adjuvant chemotherapy. However,there is a lack of definitive evidence to evaluate the effects of TCM in stage II(high-risk)\& III colon cancer patients who receive adjuvant chemotherapy after radical surgery.The study will be conducted between 2018 and 2021.Four hundred participants will be enrolled and randomly assigned to either the experimental group or the control group.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
400
TSKSR will be given to the participants as follows:Liu-jun-an-wei Granule,1 pack each time,twice a day,PO,from 0 to 6th day of chemotherapy and Qi-tu-er-zhi Granule,1 pack each time,twice a day,PO,from 7th to 20th day of chemotherapy.
Placebo of TCM-TSKSR will be given to the participants as follows:placebo of Liu-jun-an-wei Granule,1 pack each time,twice a day,PO,from 0 to 6th day of chemotherapy and placebo of Qi-tu-er-zhi Granule,1 pack each time,twice a day,from 7th to 20th day of chemotherapy.
Beijing Chao Yang Hospital
Beijing, Beijing Municipality, China
RECRUITINGCivil Aviation General Hospital
Beijing, Beijing Municipality, China
RECRUITINGOncology Department of Xiyuan Hospital of China Academy of Chinese Medical Sciences
Beijing, Beijing Municipality, China
RECRUITINGBeijing Cancer Hospital
Beijing, Beijing Municipality, China
RECRUITINGChongqing University Cancer Hospital
Chongqing, Chongqing Municipality, China
RECRUITINGGuangdong Provincial Hospital of Traditional Chinese Medicine
Guangdong, Guangzhou, China
RECRUITINGThe Third People's Hospital of Zhengzhou
Zhengzhou, Henan, China
RECRUITINGHenan Provincial People's Hospital
Zhengzhou, Henan, China
RECRUITINGZhengzhou Hospital of Traditional Chinese Medicine
Zhengzhou, Henan, China
RECRUITINGJiangsu Province Hospital of Traditional Chinese Medicine
Nanjing, Jiangsu, China
RECRUITING...and 2 more locations
Completion Rate of 8-cycle Adjuvant Chemotherapy
Completion Rate of 8-cycle Adjuvant Chemotherapy=number of participants completing 8-cycle adjuvant chemotherapy/number of participants randomized to each group\*100%
Time frame: 6months
Completion Rate of Adjuvant Chemotherapy of Each Participant
Completion Rate of Adjuvant Chemotherapy of Each Participant=number of the last courses of chemotherapy/8\*100%
Time frame: 6months
Completion Rate of 4-cycle Adjuvant Chemotherapy
Completion Rate of 4-cycle Adjuvant Chemotherapy=number of participants completing 4-cycle adjuvant chemotherapy/number of participants randomized to each group\*100%
Time frame: 3months
Time to Treatment Failure,TTF
TTF is the period from randomization to the earliest day of an event such as withdrawal from protocol treatment for any reasons, patients refusal and loss to follow-up.
Time frame: 6months
Relative Dose Intensity (RDI) of Adjuvant Chemotherapy
Relative dose intensity (RDI) (%) = (actual dose/ initial dose of adjuvant chemotherapy) × 100%
Time frame: 6months
Proportion of Modifications of Time
Proportion of Modifications of Time=number of participants delaying chemotherapy /number of participants randomized to each group\*100%.Delay is defined as ≥7days because of adverse event,such as weakness, myelosuppression, gastrointestinal reactions and other toxicity,except for administrative issues related to hospitalization.
Time frame: 6months
Time of Dose Reductions of Adjuvant Chemotherapy for the First Time
It is the period from randomization to when a chemo-induced grade 3-4 granulocytopenia and/or a chemo-induced grade 2 thrombocytopenia is observed in participants for the first time,in which case,the dose of both Oxaliplatin and Capecitabine will be reduced by 25% of planned dosage.
Time frame: 6months
Time of Dose Reductions of Adjuvant Chemotherapy for the Second Time
It is the period from randomization to when a chemo-induced grade 3-4 granulocytopenia and/or a chemo-induced grade 2 thrombocytopenia is observed in participants for the second time,in which case,the dose of both Oxaliplatin and Capecitabine will be reduced by 50% of planned dosage.
Time frame: 6months
Proportion of Salvage Treatment
Proportion of Salvage Treatment=Number of participants receiving salvage treatment/Number of participants randomized to each group\*100%.
Time frame: 6months
Incidence of a Chemo-induced Grade 3-4 Nausea/Vomiting
Time frame: 6 months
Incidence of a Chemo-induced Grade 2 Diarrhea
Time frame: 6 months
Changes of Participants' ESAS Score
Edmonton Symptom Assessment Scale(ESAS) score will be used to evaluate the change of participants' QoL during adjuvant chemotherapy.ESAS has 9 items designed to assess the severity of commonly reported symptoms experienced by cancer patients,including pain, fatigue, drowsiness, nausea, dyspnea, depression, anxiety, well-being, and loss of appetite.Each items ranges from 0 to 10.
Time frame: 6 months
Changes of Participants' FACT-C Score
Functional Assessment of Cancer Therapy-Colorectal (FACT-C) score will be used to evaluate the change of participants' QoL during adjuvant chemotherapy.The FACT-C consists of 36 items,in four domains of well-being (physical,emotional,social,and functional),on a scale of 0 to 4.
Time frame: 6months
Changes of TCM Symptoms Score
Based on a prior expert consensus,11 TCM symptoms were considered to be the most common symptoms during CapeOX chemotherapy,including vomiting, numbness, diarrhea, constipation, sensation of chill, nocturia, forgetfulness, spontaneous sweating, night sweats, dry mouth and canker sores, each of which ranges from 0 to 10.
Time frame: 6months
Changes of Spleen Deficiency Scale Score
Based on prior researches,the investigator designed Spleen Deficiency Scale,which includes 8 items involving appetite,abdominal distension and so on.Each question ranges from 1 to 5.
Time frame: 6months
Changes of Kidney Deficiency Scale Score
Based on prior researches,the investigator designed Kidney Deficiency Scale, which includes 8 items involving soreness of waist, tinnitus, and so on. Each question ranged from 1 to 5.
Time frame: 6months
Incidence of AEs
Adverse effects(AEs) includes abnormal results of blood/urine/stool routine examination, liver/renal function test and electrocardiograms.
Time frame: 6months
Incidence of SAEs
Serious Adverse effects(SAEs) includes abnormal results of blood/urine/stool routine examination, liver/renal function test and electrocardiograms.
Time frame: 6months
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