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Lactobacillus Rhamnosus GG in Reducing Incidence of Graft-Versus-Host Disease in Patients Who Have Undergone Donor Stem Cell Transplant

A Randomized Trial Testing a Probiotic Enteric Regimen for Easing Complications of Transplant (Randomized PERFECT Trial)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02144701
Enrollment
33
Registered
2014-05-22
Start date
2013-02-18
Completion date
2018-02-28
Last updated
2021-04-27

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

Conditions

Graft Versus Host Disease

Brief summary

This randomized pilot clinical trial studies Lactobacillus rhamnosus GG in reducing incidence of graft-versus-host disease in patients who have undergone donor stem cell transplant. Lactobacillus rhamnosus GG may be effective at preventing for graft-versus-host disease caused by a donor stem cell transplant.

Detailed description

PRIMARY OBJECTIVES: I. To determine if hematopoietic stem cell transplant (HSCT) patients treated with a probiotic (Lactobacillus GG \[Lactobacillus rhamnosus GG\])-containing diet compared to those not assigned to receive probiotic have a lower incidence of grade 1 upper gastrointestinal (GI) or grade 2-4 lower GI acute graft-versus-host disease (GVHD) (aGVHD) using Center for International Blood and Marrow Transplant Research (CIBMTR) scoring than those not prescribed a probiotic. II. To determine if HSCT patients treated with a probiotic-containing diet compared to those not assigned to receive a probiotic have a: a) lower rate of organ-specific acute aGVHD (intestinal tract, skin, liver); b) lower rate of moderate or severe chronic GVHD (National Institutes of Health \[NIH\] consensus scoring) at 6 months and 1 year post transplant; c) shorter duration of immunosuppressive therapy (normalized for age and degree of human leukocyte antigen \[HLA\] match); d) lower rate of bacterial and/or opportunistic infection. SECONDARY OBJECTIVES: I. To determine if allogeneic hematopoietic stem cell patients treated with a probiotic compared to those not assigned to receive a probiotic have differences in: a) composition and proportion of the major gut bacterial phylotypes in stool (to be analyzed for changes pre- and post-initiation of probiotics and for association with development of aGVHD); b) measures of inflammation as assessed by cytokine or receptor production (interleukin \[IL\]-6, IL-8, tumor necrosis factor \[TNF\]-alpha, TNF-receptor 1, interferon-gamma, IL-2R, IL-10); c) qualitative measures of immune reconstitution as determined by sequential measurements of conventional T cells, regulatory T regulatory, B cells and natural killer (NK) cells; d) antibody class/subclass production; e) biomarkers associated with GVHD-elafin, regenerating islet-derived 3 alpha (Reg3a), suppressor of tumorigenicity-2 (ST2), hepatocyte growth factor (HGF); and/or urinary tryptophan metabolites; f) markers of gut barrier function including blood levels of endotoxin and microbial deoxyribonucleic acid (DNA). OUTLINE: Patients are randomized to 1 of 2 treatment arms. ARM I: Patients receive Lactobacillus rhamnosus GG orally (PO) once daily (QD) for 1 year. ARM II: Patients receive no intervention.

Interventions

DIETARY_SUPPLEMENTLactobacillus rhamnosus GG

Given PO

OTHERlaboratory biomarker analysis was not performed because of no differences in the clinical outcomes

Correlative studies

Sponsors

Rutgers Cancer Institute of New Jersey
CollaboratorOTHER
National Cancer Institute (NCI)
CollaboratorNIH
Rutgers, The State University of New Jersey
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Able to sign informed consent * Undergoing allogeneic HSCT from a related or unrelated donor * Hematopoietic engraftment as evidenced by recovery of the absolute neutrophil count to greater than 500/mm\^3 for \> 3 days without filgrastim (G-CSF) support and within 40 days of transplant (i.e. complete blood counts \[CBCs\] obtained 3 or more days apart while off of G-CSF must demonstrate an absolute neutrophil count \> 500/mm\^3); if absolute neutropenia is not achieved due to a non-myeloablative transplant, the patient can be enrolled on day +21 to +40 * Eastern Cooperative Oncology Group (ECOG) performance status of 0-2

Exclusion criteria

* Evidence of GVHD at the time of enrollment as assessed clinically * Serum creatinine greater than 3.0 * Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) greater than 3 times the upper limit of normal * Total bilirubin greater than 2 times upper limit of normal * Prior use of probiotics within 3 months prior to enrollment * Inability to take medications by mouth * Prior history of inflammatory bowel disease or other chronic diarrheal illness * Prior history of hypersensitivity to milk proteins * Active Clostridium difficile infection or on prophylactic or tapering antibiotics for Clostridium difficile infection

Design outcomes

Primary

MeasureTime frame
Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR ScoringBaseline

Countries

United States

Participant flow

Recruitment details

Subjects were recruited through the Rutgers Cancer Institute of New Jersey. The study was open to accrual on 02/18/2013 and was closed to accrual on 04/22/2016.

Pre-assignment details

We are reporting results on 33 eligible patients. 18 patients were deemed ineligible.

Participants by arm

ArmCount
Arm I (Lactobacillus Rhamnosus GG)
Patients receive Lactobacillus rhamnosus GG PO QD for 1 year. Lactobacillus rhamnosus GG: Given PO laboratory biomarker analysis: Correlative studies
21
Arm II (no Intervention)
Patients receive no intervention.
10
Total31

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall Studydevelopment of relapse, GVHD or death93

Baseline characteristics

CharacteristicArm I (Lactobacillus Rhamnosus GG)Arm II (no Intervention)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
2 Participants3 Participants5 Participants
Age, Categorical
Between 18 and 65 years
19 Participants7 Participants26 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants2 Participants5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
18 Participants8 Participants26 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
3 Participants1 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants1 Participants3 Participants
Race (NIH/OMB)
White
16 Participants8 Participants24 Participants
Region of Enrollment
United States
21 participants10 participants31 participants
Sex: Female, Male
Female
12 Participants3 Participants15 Participants
Sex: Female, Male
Male
9 Participants7 Participants16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
4 / 211 / 10
other
Total, other adverse events
0 / 210 / 10
serious
Total, serious adverse events
0 / 210 / 10

Outcome results

Primary

Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring

Time frame: Baseline

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm I (Lactobacillus Rhamnosus GG)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring10 Participants
Arm II (no Intervention)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring4 Participants
Primary

Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring

Time frame: 1 month

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm I (Lactobacillus Rhamnosus GG)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring10 Participants
Arm II (no Intervention)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring4 Participants
Primary

Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring

Time frame: 3 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm I (Lactobacillus Rhamnosus GG)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring10 Participants
Arm II (no Intervention)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring4 Participants
Primary

Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring

Time frame: 6 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm I (Lactobacillus Rhamnosus GG)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring10 Participants
Arm II (no Intervention)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring4 Participants
Primary

Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring

Time frame: 9 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm I (Lactobacillus Rhamnosus GG)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring10 Participants
Arm II (no Intervention)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring4 Participants
Primary

Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring

Time frame: 12 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm I (Lactobacillus Rhamnosus GG)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring10 Participants
Arm II (no Intervention)Rate of Grade 1 Upper GI and/or 2-4 Lower GI aGVHD Assessed Using CIBMTR Scoring4 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026