About this trial
The purpose of this study is to find out whether MZRW is an effective treatment for constipation in cancer survivors. The researchers will compare MZRW with placebo, a pill that looks like MZRW and is given in the same way, but contains no medication. The researchers will also study the effect MZRW has on the gut microbiome. The gut microbiome is a diverse community of microorganisms living in the digestive system, essential for digestion and immune function.
Eligibility criteria
Qualifiers
Age 18 years or greater;
A diagnosis of cancer with no restrictions placed on type of cancer or stage;
Completed surgery, chemotherapy, immunotherapy, and/or radiotherapy, or an investigational therapy at least one month prior to study initiation. Patients on stable doses of hormone therapy or targeted therapies will not be excluded;
Karnofsky functional score of ≥ 60;
Disqualifiers
Patients who have allergic history to herbs or Chinese medicine;
Clinically significant abnormal liver (2 times the ULN for ALT or AST) and kidney disfunction(eGFR below 59 mL/min/1.73m² ) from recent laboratory test recorded in the medical record (within 2 month);
Patients who have any signs of bowel obstruction, or have high risk of bowel obstruction assessed by their treating physician, including factors such as tumor invasion into abdominal organs, recent abdominal surgery, and prior abdominal radiation therapy;
Patients who are prescribed opioid antagonists including methylnaltrexone, naloxegol and naldemedine for opioid induced constipation and required not to stop the medication;
Trial design
Treatments tested in this trial
- MZRW