Effects of Colchicine in Non-Diabetic Adults With Metabolic Syndrome
Pilot Study of the Effects of Colchicine in Non-Diabetic Adults With Metabolic Syndrome
3 other identifiers
interventional
77
1 country
1
Brief Summary
Background: \- Being overweight may cause low-level inflammation. This inflammation may cause some of the medical problems of obesity, like high blood sugar (diabetes) and heart disease. This study will test whether a medication called colchicine can improve metabolism in adults who are overweight but have not yet developed diabetes. Objectives: \- To learn whether colchicine improves sugar regulation and metabolism. Eligibility: \- Healthy overweight adults18 to 100 years old. Design:
- Participants must fast before each visit, including the screening visit.
- Participants will be screened with blood tests,urine tests, medical history, and physical exam. They will have to drink sugar water, and have blood drawn to find out if they are healthy.
- For visit 1, participants will have a medical history and physical exam and answer questions. They will have blood taken with an intravenous (IV) line, give urine sample, and give 2 stool samples..
- Also, subjects will get sugar water through one IV. Blood will be drawn from the other. This measures sugar and insulin levels. During this, participants will lie in a bed and can watch TV.
- Participants will have a full-body X-ray, lying on a table while a camera passes over them. They will also have an abdominal CT scan, lying on a table that moves through a ring that takes pictures.
- Participants will have a small fat tissue sample taken from their abdomen. It is like getting a mini-liposuction.
- Participants will be given the study drug or placebo. They will take it twice daily for 3 months.
- For visit 2, participants will have blood tests, urine tests, medical history, and physical exam.
- For visit 3, participants will repeat the tests in visit 1.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 obesity
Started May 2014
Longer than P75 for phase_1 obesity
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
May 31, 2014
CompletedStudy Start
First participant enrolled
May 31, 2014
CompletedFirst Posted
Study publicly available on registry
June 3, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 15, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
August 15, 2018
CompletedResults Posted
Study results publicly available
August 13, 2019
CompletedAugust 13, 2019
July 1, 2019
4.2 years
May 31, 2014
June 13, 2019
July 27, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Insulin Sensitivity From FSIVGTT
Change (3 month minus minus baseline) in insulin sensitivity value, calculated from frequently-sampled intravenous glucose tolerance tests by Bergman's Minimal Model using intent-to-treat. Higher values represent a better outcome. There are no data from the evaluation-only participants, since they were not followed longitudinally.
Baseline to 3 months
Secondary Outcomes (2)
Change in HOMA-IR Index
Baseline to 3 months
Changes in C-reactive Protein
Baseline to 3 months
Study Arms (6)
Obese Adults with Metabolic Syndrome Randomized to Placebo
EXPERIMENTALExperimental treatment with placebo capsules identical in appearance to the experimental colchicine preparation
Obese Adults with Metabolic Syndrome Randomized to Colchicine
EXPERIMENTALExperimental treatment with colchicine capsules identical in appearance to the experimental placebo preparation
Diet-controlled Type 2 Diabetes Adults Assigned to Colchicine
EXPERIMENTALParticipants with Diet-controlled Type 2 Diabetes who were assigned to Open-label treatment with colchicine. These participants were not randomized and were not part of the randomized controlled trial.
Evaluation Only Non-obese Adults
NO INTERVENTIONParticipants without obesity seen only for the evaluation component of the study. Such participants are a control group for cross-sectional analyses of baseline data from the experimental cohort.
Evaluation Only Obese Adults Not Randomized
NO INTERVENTIONParticipants with obesity seen only for the evaluation component of the study. Such participants are a control group for cross-sectional analyses of baseline data from the experimental cohort. These participants were found not eligible for randomization.
Evaluation Only Adults with Type 2 Diabetes
NO INTERVENTIONParticipants with Diet-controlled Type 2 Diabetes seen only for the evaluation component of the study. Such participants are a control group for cross-sectional analyses of baseline data from the experimental cohort.
Interventions
Colchicine 0.6 mg given twice daily
Placebo capsules given twice daily
Open-label colchicine
Eligibility Criteria
You may qualify if:
- Subjects will qualify for randomization to colchicine or placebo if they meet the following criteria:
- Good general health. In general subjects should take no medications. However, individuals taking medications for obesity-related co-morbid conditions, who have not had changes in dosage for more than 3 months, may be included, at the discretion of the principal investigator.
- Obesity, defined as a body mass index (BMI) greater than or equal to 30 kg/m\^2, but weight less than 450 lbs in order for subjects to undergo Dual-Energy X-ray Absorptiometry (DXA) scanning.
- Age 18 to 100 years.
- Metabolic Syndrome defined as any 3 of the following 5:
- FPG greater than or equal to 100 mg/dl, or Impaired Glucose Tolerance (Glucose greater than or equal to 140 mg/dl at 2 hours of OGTT)
- Triglycerides greater than or equal to 150 mg/dl, or on treatment
- Waist Circumference: Men greater than or equal to 40 in (greater than or equal to 102 cm); Women greater than or equal to 35 in (greater than or equal to 88 cm)
- Reduced HDL-C: Men \< 40 mg/dl; Women \< 50 mg/dl, or on treatment
- Hypertension: greater than or equal to 130 mmHg systolic, or greater than or equal to 85 mmHg diastolic, or on treatment
- HOMA-IR greater than or equal to 2.6. Our goal is to enroll participants who have pre-existing insulin resistance.
- high sensitivity C-reactive protein (hs-CRP) greater than or equal to 2.0 mg/L. We aim to recruit participants with increased baseline level of inflammation. Individuals with hsCRP above 2.0 mg/L have been shown to have an increased risk for cardiovascular events.
You may not qualify if:
- Type 2 diabetes mellitus, as determined by either having:
- Clear clinical diagnosis of diabetes, such as a patient in a hyperglycemic crisis or classic symptoms of hyperglycemia and a random plasma glucose greater than or equal to 200 mg/dL
- Two of the following three:
- Fasting plasma glucose greater than or equal to 126 mg/dL
- Hemoglobin A1c greater than or equal to 6.5%
- An oral glucose tolerance test glucose concentration of greater than or equal to 200 mg/dL at 2 hours.
- One of the above three criteria (bi.-biii.) meeting the T2DM cutoff on two different days. If only one of the above three criteria (bi.-biii.) meet the T2DM threshold during the Screening Visit, that test will be repeated on another day to determine if the subject has T2DM or not. As per ADA guidelines, The diagnosis \[of T2DM\] is made on the basis of the confirmed test.Moreover, because HbA1c has been shown to be higher in African Americans (AA) as compared to other races for the same glycemia, non-diabetic AA may be unfairly excluded by their HbA1c alone. Therefore, for AA subjects, if their 2 hour OGTT and fasting glucoses are in the non-diabetic range, and the HbA1c is \< 7.0%, we will consider them non-diabetic.
- Presence of a significant active or chronic illness likely to limit life span and/or increase risk of intervention, including renal (GFR less than or equal to 60 ml/min/1.73m2), cardiovascular, hepatic (other than obesity-related steatosis), gastrointestinal, immunologic, endocrinologic (e.g. Cushing syndrome), pulmonary (other than either asthma not requiring continuous medication or sleep apnea-related disorders), or other disorders at the discretion of the investigators.
- Recent use of colchicine or anorexiant medications in the last 3 months.
- Known allergy to colchicine.
- Previous history of agranulocytosis, gout, or significant myositis.
- Females who are pregnant, planning to become pregnant, currently nursing an infant, or have irregular menses, defined as cycles less than 21 days or greater than 45 days.
- Individuals who have current substance abuse or a psychiatric disorder or any other condition that in the opinion of the investigators would impede competence, compliance, or participation in the study.
- Participation in a formal weight loss program (e.g. Weight Watchers) or recent weight change of more than 3% of body weight in the past two months.
- Use of anti-inflammatory medications (e.g. prednisone, NSAIDs) chronically or in the last 7 days prior to fat biopsy.
- +41 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Publications (7)
Wen H, Gris D, Lei Y, Jha S, Zhang L, Huang MT, Brickey WJ, Ting JP. Fatty acid-induced NLRP3-ASC inflammasome activation interferes with insulin signaling. Nat Immunol. 2011 May;12(5):408-15. doi: 10.1038/ni.2022. Epub 2011 Apr 10.
PMID: 21478880BACKGROUNDVandanmagsar B, Youm YH, Ravussin A, Galgani JE, Stadler K, Mynatt RL, Ravussin E, Stephens JM, Dixit VD. The NLRP3 inflammasome instigates obesity-induced inflammation and insulin resistance. Nat Med. 2011 Feb;17(2):179-88. doi: 10.1038/nm.2279. Epub 2011 Jan 9.
PMID: 21217695BACKGROUNDDemidowich AP, Davis AI, Dedhia N, Yanovski JA. Colchicine to decrease NLRP3-activated inflammation and improve obesity-related metabolic dysregulation. Med Hypotheses. 2016 Jul;92:67-73. doi: 10.1016/j.mehy.2016.04.039. Epub 2016 Apr 25.
PMID: 27241260BACKGROUNDDemidowich AP, Levine JA, Onyekaba GI, Khan SM, Chen KY, Brady SM, Broadney MM, Yanovski JA. Effects of colchicine in adults with metabolic syndrome: A pilot randomized controlled trial. Diabetes Obes Metab. 2019 Jul;21(7):1642-1651. doi: 10.1111/dom.13702. Epub 2019 Apr 2.
PMID: 30869182RESULTLevine JA, Han JM, Wolska A, Wilson SR, Patel TP, Remaley AT, Periwal V, Yanovski JA, Demidowich AP. Associations of GlycA and high-sensitivity C-reactive protein with measures of lipolysis in adults with obesity. J Clin Lipidol. 2020 Sep-Oct;14(5):667-674. doi: 10.1016/j.jacl.2020.07.012. Epub 2020 Aug 4.
PMID: 32863171DERIVEDDemidowich AP, Wolska A, Wilson SR, Levine JA, Sorokin AV, Brady SM, Remaley AT, Yanovski JA. Colchicine's effects on lipoprotein particle concentrations in adults with metabolic syndrome: A secondary analysis of a randomized controlled trial. J Clin Lipidol. 2019 Nov-Dec;13(6):1016-1022.e2. doi: 10.1016/j.jacl.2019.10.011. Epub 2019 Oct 22.
PMID: 31740368DERIVEDDemidowich AP, Parikh VJ, Dedhia N, Branham RE, Madi SA, Marwitz SE, Roberson RB, Uhlman AJ, Levi NJ, Mi SJ, Jun JY, Broadney MM, Brady SM, Yanovski JA. Associations of the melanocortin 3 receptor C17A + G241A haplotype with body composition and inflammation in African-American adults. Ann Hum Genet. 2019 Sep;83(5):355-360. doi: 10.1111/ahg.12315. Epub 2019 Apr 2.
PMID: 30937899DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Pilot trial to determine power calculations, so no definitive conclusions should be reached from this trial.
Results Point of Contact
- Title
- Dr. Jack Yanovski
- Organization
- NICHD, National Institutes of Health
Study Officials
- PRINCIPAL INVESTIGATOR
Jack A Yanovski, M.D.
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- In the randomized portion of the trial, all participants, Study Site staff, and pathology and laboratory personnel are blinded to the individual assignment of the order in which colchicine and placebo are administered.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief, Section on Growth and Obesity
Study Record Dates
First Submitted
May 31, 2014
First Posted
June 3, 2014
Study Start
May 31, 2014
Primary Completion
August 15, 2018
Study Completion
August 15, 2018
Last Updated
August 13, 2019
Results First Posted
August 13, 2019
Record last verified: 2019-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF
- Time Frame
- in July 2021, and then indefinitely
- Access Criteria
- Approval of the PI
All individual-level data for the primary and secondary outcomes will be made available upon request. PII will be removed.