Glucosamine and Chondroitin Effects (GLANCE)
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ClinicalTrials.gov Identifier: NCT01682694 |
Recruitment Status :
Completed
First Posted : September 11, 2012
Last Update Posted : May 28, 2014
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Inflammation | Dietary Supplement: Glucosamine and Chondroitin Dietary Supplement: placebo | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 20 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Official Title: | Glucosamine and Chondroitin Effects |
Study Start Date : | September 2012 |
Actual Primary Completion Date : | August 2013 |
Actual Study Completion Date : | August 2013 |

Arm | Intervention/treatment |
---|---|
Experimental: Glucosamine and Chondroitin
Glucosamine and Chondroitin
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Dietary Supplement: Glucosamine and Chondroitin
Glucosamine (1500 mg) and Chondroitin (1200 mg)
Other Name: Nutramax |
Placebo Comparator: Placebo
Inactive ingredients
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Dietary Supplement: placebo |
- hsCRP [ Time Frame: 1 year ]hsCRP is a biomarker of systemic inflammation
- untargeted (exploratory) serum metabolomics (differences in small molecule abundance ratios) [ Time Frame: 1 year ]The mechanisms of action of glucosamine and chondroitin are currently unknown. Untargeted metabolomic assays of serum will be undertaken for exploratory analyses of potential effects of glucosamine and chondroitin. Significant differences in abundance ratios of small molecules between the intervention and placebo will be reported.

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Ages Eligible for Study: | 20 Years to 55 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Healthy
- Overweight (body mass index kg/m2 (BMI) between 25 and 32.5)
- Non-smoking men and women
- Aged 20-55y
Exclusion Criteria:
- 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
- BMI (body mass index) < 25 or > 30
- Alcohol intake of greater than 2 drinks/day
- Current use of prescription or over-the-counter medications, (Excluding oral contraceptives and hormone-secreting IUDs), including 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 4 months

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01682694
United States, Washington | |
Fred Hutchinson Cancer Research Center | |
Seattle, Washington, United States, 98109 |
Responsible Party: | Fred Hutchinson Cancer Center |
ClinicalTrials.gov Identifier: | NCT01682694 |
Other Study ID Numbers: |
7798 |
First Posted: | September 11, 2012 Key Record Dates |
Last Update Posted: | May 28, 2014 |
Last Verified: | May 2014 |
Inflammation Pathologic Processes |