Malignant neoplasm (confirmed by pathology)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age >= 18 years; (2) Patients with pathologically confirmed malignant tumors who are receiving radiotherapy, chemotherapy, or concurrent chemoradiotherapy; (3) Occurrence of constipation and/or diarrhea during radiotherapy/chemotherapy. Constipation is defined according to Rome IV criteria: spontaneous bowel movements (SBM) 3 times per day) compared with usual habit, loose or watery stools (BSFS type 5–7), increased water content (>85%), possibly accompanied by mucus, pus, blood, or undigested food; (4) Expected survival >= 3 months; (5) Normal cognitive and expressive abilities; (6) Voluntarily agree to participate in the study and have signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Allergy to konjac or its derivative components; 2. Concurrent inflammatory bowel disease, Crohn's disease, or other intestinal disorders; 3. Recent use of potent laxatives (e.g., stimulant laxatives) that cannot be discontinued; 4. Mental disorders or long-term use of psychotropic medications; 5. Cognitive impairment or inability to comply with the study procedures.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Assessment of intestinal function;Improvement of constipation symptoms; | — |
Secondary
| Measure | Time frame |
|---|---|
| Improvement of sleep quality;Quality of life of cancer patients; | — |
Countries
China
Contacts
Sichuan Cancer Hospital