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Changes of intestinal microbiota before and after operation in patients with colon cancer and its influencing factors

Changes of intestinal microbiota before and after operation in patients with colon cancer and its influencing factors

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800016821
Enrollment
Unknown
Registered
2018-06-26
Start date
2018-07-01
Completion date
Unknown
Last updated
2018-07-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colon cancer

Interventions

Sponsors

Qianfoshan Hospital Shandong
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 80 years old; 2. performance status (PS) of 0 to 2; 3. Patients who are confirmed colon cancer in accordance with the clinical diagnostic criteria, or by pathological histology or cytology examination; 4. Expected lifetime acuity =3 months; 5. Without the history of anti-tumor therapy including Radiotherapy, chemotherapy, targeted therapy, immunotherapy; 6. Measurable lesion;; 7. Estamated survival = 3 months; 8. WBC >=3.0 x 10^9/L and ANC >=2.0 x 10^9/L; Platelets >=100 x 10^9/L; Bilirubin =60ml/min or >=50 ml/min by EDTA creatinine clearance; 9. Written informed consent; 10. Good compliance, the family agreed to cooperate with survival follow-up.

Exclusion criteria

Exclusion criteria: 1. With other malignant tumor, except those that have been cured or stabilized; 2. Women who is pregnant or breastfeeding; 3. Participated in clinical trials of other drugs within one month; 4. A variety of factors (such as inability to swallow, chronic diarrhea, ulcerative colitis and intestinal obstruction) that affect oral medications; 5. Any bleeding event of severe grade up to 3 or more in CTCAE4.0 within 4 weeks prior to screening; 6. Patients with a known history of central nervous system metastasis or central nervous system metastasis were screened; 7. Patients with hypertension who cannot obtain good control through single hypotensive therapy (systolic blood pressure > 140 mmHg, diastolic blood pressure > 90 mmHg); Having a history of unstable angina; New diagnosis of angina within 3 months prior to screening or myocardial infarction within 6 months prior to screening; Arrhythmias (including QTcF) require long-term use of antiarrhythmic drugs and New York heart association grade II or greater; 8. A long unhealed wound or incomplete fracture; 9. A history of organ transplantation; 10. Imaging studies have shown that the tumor has invaded important blood vessels or that the patient's tumor is highly likely to invade important blood vessels during treatment and cause fatal hemorrhage; 11. Abnormal coagulation function (PT>16s, APTT>43s, TT>21s, Fbg<2g/L), with bleeding tendency (14 days before randomization must be met: INR is within the normal range without anticoagulants). Patients treated with anticoagulants or vitamin K antagonists such as warfarin, heparin or their analogues; International standardization in prothrombin time ratio (INR) under the premise of 1.5 or less, allowing purpose to prevent the use of low-dose warfarin (1 mg orally, once per day) or low-dose aspirin (amount does not exceed 100 mg daily); 12. Screening move/vein thrombosis incidents happened in the year before, such as cerebrovascular accident (including transient ischemic attack), deep vein thrombosis (line by chemotherapy venipuncture vein thrombosis by researchers have judgment recovered except) and pulmonary embolism, etc; 13. Having a history of psychotropic substance abuse and cannot be cured or having a mental disorder; 14. A history of immunodeficiency, other acquired, congenital immunodeficiency disorders, or a history of organ transplantation; 15. According to the judgment of the researchers, there is serious harm to the patient's safety or the accompanying diseases that affect the patient's completion of the study.

Design outcomes

Primary

MeasureTime frame
Intestinal flora;

Countries

China

Contacts

Public ContactYan Li

Qianfoshan Hospital Shandong

liyan16766@126.com+86 13791120807

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026