Study Stopped
Low accrual
Probiotic LGG for Prevention of Side Effects in Patients Undergoing Chemoradiation for Gastrointestinal Cancer
LGG
A Phase I and Randomized Controlled Phase II Trial of the Probiotic LGG for Prevention of Side Effects in Patients Undergoing Chemoradiation for Gastrointestinal Cancer
1 other identifier
interventional
23
1 country
1
Brief Summary
Phase 3 placebo-controlled trial to determine efficacy of the probiotic LGG for reducing acute treatment related GI toxicity in patients with GI malignancy with phase 1 safety lead-in.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Aug 2014
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 8, 2013
CompletedFirst Posted
Study publicly available on registry
February 12, 2013
CompletedStudy Start
First participant enrolled
August 19, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 12, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 12, 2021
CompletedMarch 16, 2022
March 1, 2022
2.4 years
February 8, 2013
March 1, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Efficacy (randomized phase II trial)
Compare the proportion of patients receiving abdominal or pelvic chemoradiation with a fluoropyrimidine being treated with the probiotic LGG who develop CTCAE grade 2 or greater diarrhea to the proportion of patients receiving abdominal or pelvic chemoradiation with a fluoropyrimidine being treated with placebo who develop CTCAE grade 2 or greater diarrhea
Up to 6 months following the last dose of LGG or placebo
Safety (phase I safety lead-in)
Determine the safety and tolerability of LGG in patients receiving abdominal or pelvic chemoradiation with a fluoropyrimidine The DSMC will review the data as part of an interim analysis when the last patient has had 30 days of follow-up. The DSMC will ensure that at least 18 patients have had follow-up at 30 days (with expected 10% drop-out). Accrual to the randomized portion of the trial will occur only if there are no episodes of lactobacillus associated septicemia. Additionally, if two or more serious adverse events of a similar nature occur and a causal relationship to the investigational product cannot be excluded, accrual to the randomized portion will not occur.
Up to 30 days following completion of treatment
Secondary Outcomes (5)
Diarrhea subscale score
Up to 5 years after completion of treatment.
Need for antidiarrhea medication
Up to 2 weeks after completion of treatment
Grade 3 or greater diarrhea
Up to 6 months following the last dose of LGG or placebo
Fecal calprotectin
Up to 2 weeks following the completion of treatment
Serum citrulline
Up to 2 weeks following the completion of treatment
Study Arms (3)
LGG
EXPERIMENTALLGG (containing 10\^10 viable bacteria) taken by mouth twice daily beginning at baseline (but starting at least 3 days prior to the start of radiation) and continue during RT and for the 2 weeks following RT.
Placebo
EXPERIMENTALPlacebo taken by mouth twice daily beginning at baseline (but starting at least 3 days prior to the start of radiation) and continue during RT and for the 2 weeks following RT.
No intervention
NO INTERVENTIONPatients who prefer not to receive LGG will not be randomized and will receive standard of care RT. These patients will serve as a non-intervention comparator cohort to the first 20 patients and will have specimens collected but will not receive the placebo.
Interventions
Eligibility Criteria
You may qualify if:
- Current diagnosis of a gastrointestinal, abdominal, or pelvic cancer for which the use of continuous definitive or adjuvant external-beam RT to the abdomen or pelvis to a minimum dose of 4500 cGy is planned.
- Scheduled to receive concurrent administration of fluoropyrimidine chemotherapy (5-FU or capecitabine) during radiation therapy.
- Age ≥ 18 years.
- Life expectancy ≥ 6 months.
- Negative pregnancy test done ≤7 days prior to registration (for women of childbearing potential only).
- The following laboratory values obtained ≤ 28 days prior to registration:
- Hemoglobin ≥ 9.0 g/dL
- WBC ≥ 3,500
- Absolute neutrophil count ≥ 1,500
- Platelets ≥ 100,000
- ECOG Performance Status (PS) of 0, 1, or 2.
- Willingness to abstain from ingestion of yogurt products and/or any product containing probiotics during study drug treatment.
- Ability to complete questionnaire(s) alone or with assistance.
- Ability to understand and willingness to sign informed consent.
You may not qualify if:
- Previous bowel resection which, in the opinion of the investigator, would decrease the benefit of the probiotic. Patients who have undergone recent bowel surgeries which would not decrease the benefit of the probiotic are eligible provided they are more than 30 days from surgery with no serious complications.
- Known allergy to a probiotic preparation.
- Any history of inflammatory bowel disease.
- Grade 3 or 4 diarrhea, rectal bleeding, abdominal cramping, or incontinence of stool ≤7 days prior to registration.
- Any medical condition that may interfere with ability to receive protocol treatment.
- Prior abdominal or pelvic RT.
- Use of probiotics ≤ 2 weeks prior to registration.
- Use of antibiotics ≤ 3 days prior to registration.
- Planned continuous antibiotic treatment during RT.
- History of gastrointestinal or genitourinary obstruction or porphyria.
- History of irritable bowel syndrome (IBS).
- History of hypersensitivity to all of the following antibiotics: penicillin, erythromycin, clindamycin, and any fluoroquinolone.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Related Publications (5)
Packey CD, Ciorba MA. Microbial influences on the small intestinal response to radiation injury. Curr Opin Gastroenterol. 2010 Mar;26(2):88-94. doi: 10.1097/MOG.0b013e3283361927.
PMID: 20040865BACKGROUNDCiorba MA, Stenson WF. Probiotic therapy in radiation-induced intestinal injury and repair. Ann N Y Acad Sci. 2009 May;1165:190-4. doi: 10.1111/j.1749-6632.2009.04029.x.
PMID: 19538306BACKGROUNDChitapanarux I, Chitapanarux T, Traisathit P, Kudumpee S, Tharavichitkul E, Lorvidhaya V. Randomized controlled trial of live lactobacillus acidophilus plus bifidobacterium bifidum in prophylaxis of diarrhea during radiotherapy in cervical cancer patients. Radiat Oncol. 2010 May 5;5:31. doi: 10.1186/1748-717X-5-31.
PMID: 20444243BACKGROUNDCiorba MA, Riehl TE, Rao MS, Moon C, Ee X, Nava GM, Walker MR, Marinshaw JM, Stappenbeck TS, Stenson WF. Lactobacillus probiotic protects intestinal epithelium from radiation injury in a TLR-2/cyclo-oxygenase-2-dependent manner. Gut. 2012 Jun;61(6):829-38. doi: 10.1136/gutjnl-2011-300367. Epub 2011 Oct 24.
PMID: 22027478BACKGROUNDRiehl TE, Alvarado D, Ee X, Zuckerman A, Foster L, Kapoor V, Thotala D, Ciorba MA, Stenson WF. Lactobacillus rhamnosus GG protects the intestinal epithelium from radiation injury through release of lipoteichoic acid, macrophage activation and the migration of mesenchymal stem cells. Gut. 2019 Jun;68(6):1003-1013. doi: 10.1136/gutjnl-2018-316226. Epub 2018 Jun 22.
PMID: 29934438DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthew Ciorba, M.D.
Washington University School of Medicine
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 8, 2013
First Posted
February 12, 2013
Study Start
August 19, 2014
Primary Completion
January 12, 2017
Study Completion
December 12, 2021
Last Updated
March 16, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share