Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
UNKNOWN
NA
200 participants
INTERVENTIONAL
2016-02-29
2019-02-28
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Effect of Abdominal Obesity on Lipoprotein Metabolism
NCT00438061
Characterization of Bile Acid Pathway in Obesity
NCT03341052
Anti-inflammatory Effect and Associated Mechanisms of Mango Consumption
NCT04726293
The Belly Fat Study: Nutritional Intervention to Improve Metabolic Health in Subjects With Increased Abdominal Adiposity
NCT02194504
Effect of Weight Loss on Body Composition and Metabolic Function in Women With Lipedema
NCT03271034
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
RANDOMIZED
PARALLEL
TREATMENT
NONE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
Intervention Meal
Intervention meals will contain 1 large avocado and be consumed daily for 12 weeks.
Avocado
The intervention meals will contain 1 large avocado.
Control Meal
Control meals will be isocaloric to the intervention meals but without avocado. They will also be consumed daily for 12 weeks.
Control
The control meals will be isocaloric to the intervention meals but will not contain avocado.
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
Avocado
The intervention meals will contain 1 large avocado.
Control
The control meals will be isocaloric to the intervention meals but will not contain avocado.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* Between the ages of 25-45 years at the time of consent
* Body mass index ≥27.5kg/m2
* Normal or corrected-to-normal vision based on the minimal 20/20 standard in order to complete the cognitive task (below 20/20 vision).
* Ability to drop-off fecal sample within 15 minutes of defecation
Exclusion Criteria
* Tobacco use
* Avocado allergy or intolerance
* Food allergies, lactose intolerance
* Latex allergy
* Prior diagnosis of metabolic and gastrointestinal disease (cardiovascular disease and type 1 or type 2 diabetes, chronic constipation, diarrhea, Crohn's disease, celiac disease, ulcerative colitis, irritable bowel syndrome, diverticulosis, stomach or duodenal ulcers, hepatitis, HIV, cancer, etc.)
* Prior diagnosis of cognitive or physical disability, including ADHD, severe asthma, epilepsy, chronic kidney disease, and dependence upon a wheelchair/walking
* Use of any anti-psychotic, anti-depressant, anti-anxiety, or ADD/ADHD medications
* Use of medications that alter normal bowel function and metabolism (e.g., recent antibiotic use, laxatives, enemas, anti-diarrheal agents, narcotics, antacids, antispasmodics, diuretics, anticonvulsants).
* High BMI that is not representative of being overweight or obese (e.g. resistance trained individuals, football players)
* Prior malabsorptive bariatric surgery (i.e. gastric bypass, sleeve gastrectomy) or restrictive bariatric surgery (i.e. adjustable gastric band) within the past 2 years
25 Years
45 Years
ALL
Yes
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
Hass Avocado Board
OTHER
University of Illinois at Urbana-Champaign
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Hannah D Holscher, PhD RD
Role: PRINCIPAL_INVESTIGATOR
University of Illinois at Urbana-Champaign
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
University of Illinois, Urbana-Champaign
Urbana, Illinois, United States
Countries
Review the countries where the study has at least one active or historical site.
Central Contacts
Reach out to these primary contacts for questions about participation or study logistics.
Facility Contacts
Find local site contact details for specific facilities participating in the trial.
References
Explore related publications, articles, or registry entries linked to this study.
Hughes RL, Pindus DM, Khan NA, Burd NA, Holscher HD. Associations between Accelerometer-Measured Physical Activity and Fecal Microbiota in Adults with Overweight and Obesity. Med Sci Sports Exerc. 2023 Apr 1;55(4):680-689. doi: 10.1249/MSS.0000000000003096. Epub 2022 Dec 22.
Khan NA, Edwards CG, Thompson SV, Hannon BA, Burke SK, Walk ADM, Mackenzie RWA, Reeser GE, Fiese BH, Burd NA, Holscher HD. Avocado Consumption, Abdominal Adiposity, and Oral Glucose Tolerance Among Persons with Overweight and Obesity. J Nutr. 2021 Sep 4;151(9):2513-2521. doi: 10.1093/jn/nxab187.
Thompson SV, Bailey MA, Taylor AM, Kaczmarek JL, Mysonhimer AR, Edwards CG, Reeser GE, Burd NA, Khan NA, Holscher HD. Avocado Consumption Alters Gastrointestinal Bacteria Abundance and Microbial Metabolite Concentrations among Adults with Overweight or Obesity: A Randomized Controlled Trial. J Nutr. 2021 Apr 8;151(4):753-762. doi: 10.1093/jn/nxaa219.
Edwards CG, Walk AM, Thompson SV, Reeser GE, Erdman JW Jr, Burd NA, Holscher HD, Khan NA. Effects of 12-week avocado consumption on cognitive function among adults with overweight and obesity. Int J Psychophysiol. 2020 Feb;148:13-24. doi: 10.1016/j.ijpsycho.2019.12.006. Epub 2019 Dec 14.
Jones AR, Robbs CM, Edwards CG, Walk AM, Thompson SV, Reeser GE, Holscher HD, Khan NA. Retinal Morphometric Markers of Crystallized and Fluid Intelligence Among Adults With Overweight and Obesity. Front Psychol. 2018 Dec 21;9:2650. doi: 10.3389/fpsyg.2018.02650. eCollection 2018.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
16277
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.