Carcinoid Syndrome, Carcinoid Tumor of GI System, Diarrhea, Neuroendocrine Tumors
Conditions
Keywords
Enterade, Medical Food/Drink
Brief summary
Primary Objective: To assess how an amino acid based medical food (Enterade®) helps maintain the intestine's ability to absorb and retain fluids, leading to a reduction in diarrhea due to Neuroendocrine Tumors (NET) and/or Carcinoid Syndrome. This improvement in the absorption will be assessed in part by evaluating changes in average daily stool frequency from baseline in patients receiving Enterade®. Each subject serves as his or her own control. Secondary Objectives: * To assess subject reported health-related quality of life in subjects before and after compound administration. * To characterize the side effect profile and tolerability of Enterade® as measured by the number of total 8-oz Enterade® bottles consumed throughout the trial, and average drinks per day. * To evaluate changes in serum electrolytes before and after administration of Eenterade®. * To assess intravenous fluid requirement and/or hospitalization for dehydration secondary to diarrhea between control observation period and active Enterade® period. * To evaluate difference in utilization of standard-of-care anti-diarrheal medications between control observation period and Enterade® period. * To compare subjective feeling of bloating and flatulence before and after administration of Enterade®. * To evaluate changes in patient weight before and after administration of Enterade®.
Detailed description
This prospective, phase 2 study is to assess how Enterade® will affect patient-reported quality of life and intestinal absorption in patients with Carcinoid Syndrome and Neuroendocrine Tumors. The hypothesis is that Enterade® when combined with standard supportive care will improve patient-reported quality of life and help maintain the small bowel's ability to absorb and retain fluids, possibly leading to a reduction in diarrhea frequency. * This is a non-randomized, supportive-care study. * Potentially eligible patients will be screened in the University of Kentucky Markey Cancer Center clinics. * During the screening visit, immediately after signing informed consent, the participant will be given both flavors of enterade® (original vanilla and refreshing orange) to test tolerability and taste. * Eligible subjects will be given a stool diary and will be asked to document daily stool output (frequency and consistency of stool), use of anti-diarrheal medication and gastrointestinal discomforts (bloating, cramping). * All lab and screening tests should be completed within 2 weeks prior to registration/initiation of study. * The study is broken into 3 distinct segments and will apply to all enrolled participants: Baseline observation (Weeks 1-4), Enterade® administration period (4 weeks), Post-Enterade® Period (4 weeks). * After relapse of diarrhea is documented or the 4 weeks of post-Enterade® observation are completed (whatever happens first), participants will be given the option to restart Enterade® for 1 additional month.
Interventions
Study Compound Enterade® is a medical food drink/beverage composed of a proprietary blend of electrolytes and amino acids.
Sponsors
Study design
Eligibility
Inclusion criteria
* Cohort 1: Participants must have histopathologically confirmed neuroendocrine tumor with 4 or more bowel movements per day on standard anti-diarrheal regimen (which may or may not include somatostatin analogs and telotristat), AND an elevated serum serotonin or plasma serotonin above the upper limit of normal per reference lab. * Cohort 2: Participants who have histopathologically confirmed neuroendocrine tumor and have 4 or more bowel movements per day on standard anti-diarrheal regimen (which may or may not include somatostatin analogs and telotristat), but are below the cut-point for serotonin elevation. * Age equal to or greater than 18 years old. * ECOG performance status ≤2 (Karnofsky ≥60%) * Ability to tolerate thin liquids by mouth at the time of enrollment. * Ability to understand and the willingness to sign a written informed consent document. * Subject who are willing to take enterade® as instructed will be eligible.
Exclusion criteria
* Known allergy to Stevia. * Uncontrolled intercurrent illness including, but not limited to, ongoing or active Clostridium difficile infection or history of Clostridium difficile infection. * Participants with active clostridium difficile infection will be ineligible for this study. * Participants with a history of inflammatory bowel disease, irritable bowel syndrome, bariatric surgery and/or Celiac disease. * Participants with psychiatric illness/social situations that would limit compliance with study requirements. * Patients who have had enterade® within the past 12 months.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Effect of amino acids in tightening the intestinal barrier and protecting from antigenic translocation by evaluating plasma circulating cytokine levels in peripheral blood sample. | 56 days | ELISA assays will be used to assess pro-inflammatory cytokines IL-1β, IL-6 and TNFα and serum endotoxin from blood samples collected. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Evaluation of increased bacterial translocation and systemic inflammation. | 56 days | Gut inflammation will be assessed through the analysis of fecal lactoferrin using stool specimens. |
Countries
United States