Glucosamine and Chondroitin in Gut in Preventing People From Inflammation
GLANCE2.1 - Glucosamine and Chondroitin (G&C) Effects Study
2 other identifiers
interventional
9
1 country
1
Brief Summary
This trial studies glucosamine and chondroitin in preventing inflammation. Glucosamine and chondroitin often used as a dietary supplement to promote joint health may have a preventive role in inflammation and cancer. This trial may help identify the bacteria that help process them in the gut.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started May 2018
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 11, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2019
CompletedFirst Submitted
Initial submission to the registry
May 22, 2019
CompletedFirst Posted
Study publicly available on registry
May 24, 2019
CompletedMay 24, 2019
May 1, 2019
11 months
May 22, 2019
May 22, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Number of participants that experienced a shift in bacterial community assessed by operational taxonomic units
Shifts in the bacterial communities is based on clustering of operational taxonomic units (OTU) at 97% similarity
Up to 2 years
Study Arms (2)
Arm I (glucosamine sulfate/chondroitin sulfate tablet)
EXPERIMENTALPatients receive glucosamine sulfate/chondroitin sulfate tablet PO on days 1-14 in the absence of disease progression or unacceptable toxicity. Fourteen days later, patients crossover to Arm II.
Arm II (placebo)
PLACEBO COMPARATORPatients receive placebo PO on days 1-14 in the absence of disease progression or unacceptable toxicity. Fourteen days later, patients crossover to Arm I.
Interventions
Given PO
Eligibility Criteria
You may qualify if:
- \- From the Greater Seattle area
You may not qualify if:
- Chronic medical illness, history of gastrointestinal, hepatic, or renal disorders, or inflammatory conditions (including autoimmune and inflammatory diseases)
- Pregnancy or lactation
- Currently on a weight-loss diet
- Alcohol intake of greater than 2 drinks/day (2 drinks being equivalent to 720 ml beer, 240 ml wine or 90 ml spirits)
- Current use of prescription or over-the-counter medications other than oral contraceptives and hormone secreting intrauterine device (IUD)s, multivitamin pills or infrequent use of aspirin and nonsteroidal anti-inflammatory drugs (NSAIDs), or use of aspirin or NSAIDs more than 2 days per week
- Abnormal renal, liver or metabolic test
- Inability to swallow pills
- Known allergy to shellfish
- Not willing to take pills made from shellfish or animal sources
- Intention to relocate out of study area within next 2 months
- Any antibiotic use in the past 6 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joanna Lampe
Fred Hutchinson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 22, 2019
First Posted
May 24, 2019
Study Start
May 11, 2018
Primary Completion
March 31, 2019
Study Completion
March 31, 2019
Last Updated
May 24, 2019
Record last verified: 2019-05
Data Sharing
- IPD Sharing
- Will not share