38 Participants NeededMy employer runs this trial

Avocado for Obesity

Recruiting at 1 trial location
SC
CA
Overseen ByCaryn Adams
Age: 18+
Sex: Any
Trial Phase: Academic
Sponsor: Midwest Center for Metabolic and Cardiovascular Research
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial explores how eating one avocado a day affects inflammation and insulin sensitivity in people with obesity, particularly those with a larger waistline and high inflammation levels. Participants will replace foods high in refined sugars with avocados to determine if this change improves health markers. The trial suits adults with a waist size of 35 inches or more in women and 40 inches or more in men, who are generally healthy and willing to follow specific dietary instructions. As an unphased trial, it offers participants the chance to contribute to valuable research that could lead to healthier dietary recommendations.

Will I have to stop taking my current medications?

The trial requires that you stop or stabilize certain medications before participating. Specifically, you must not start or change the dose of medications like anti-hypertensives, thyroid hormones, statins, and others affecting inflammation or metabolism within 4 weeks before the trial. Check with the study team to see if your current medications are affected.

Is there any evidence suggesting that this trial's treatments are likely to be safe?

Research has shown that eating avocados is generally safe for most people. One study found that consuming one avocado daily for 26 weeks did not harm heart health in adults with belly fat. Another study discovered that eating one avocado daily for 12 weeks improved blood sugar levels in people with insulin resistance, suggesting good tolerance.

These studies did not report any serious side effects from eating avocados. However, as with any food, some individuals might experience mild digestive issues. Overall, avocados have proven to be a safe part of a healthy diet.12345

Why are researchers excited about this trial?

Unlike the standard treatments for obesity, which often include medications, lifestyle changes, and sometimes surgery, this new approach uses avocado as the active ingredient. Researchers are excited about this treatment because avocados offer a unique nutritional profile rich in healthy fats, fiber, and essential nutrients, which may help manage weight in a natural way. The treatment involves consuming avocado through specially prepared study products like muffins and pudding, making it an innovative and potentially enjoyable method to tackle obesity.

What evidence suggests that avocado might be an effective treatment for obesity?

This trial will compare the effects of consuming avocados with a control diet. Studies have shown that eating avocados can aid in weight management and improve sugar processing in the body. One study found that daily avocado consumption helped adults with obesity and insulin resistance manage their blood sugar more effectively. Other research discovered that women who ate avocados had less deep belly fat, indicating a healthier fat storage method. However, some reviews suggest that avocados might not significantly alter overall body weight or shape. Overall, avocados appear to assist with fat distribution and blood sugar control, though they might not lead to major weight loss on their own.12567

Are You a Good Fit for This Trial?

This trial is for adults aged 21-74 who are overweight or obese (BMI 25.0–39.9), have extra belly fat, and show signs of inflammation in their blood tests. Participants should be generally healthy, willing to eat study foods daily, and able to keep their usual activity and habits during the study.

Inclusion Criteria

My waist is at least 35 inches (woman) or 40 inches (man).
4. Body mass index 25.0 to 39.9 kg/m2;
5. Normally active and judged by the Investigator to be in generally good health, based on medical history and screening measurements;
See 7 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

1 week
1 visit (in-person)

Baseline

Participants undergo baseline assessments before starting the intervention

1 day
1 visit (in-person)

First Treatment Phase

Participants consume 1 avocado per day for 4 weeks

4 weeks
2 visits (in-person)

Washout

Participants undergo a 2-week washout period between treatment phases

2 weeks
1 visit (in-person)

Second Treatment Phase

Participants follow the control diet for 4 weeks

4 weeks
2 visits (in-person)

Follow-up

Participants are monitored for safety and effectiveness after treatment

4 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • Avocado

Trial Overview

The study compares two diets: one where participants replace refined carbs with an avocado each day, and a control diet without this change. Each person tries both diets for four weeks each, separated by a break period.

How Is the Trial Designed?

2

Treatment groups

Experimental Treatment

Group I: Control GroupExperimental Treatment1 Intervention
Group II: Avocado GroupExperimental Treatment1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Midwest Center for Metabolic and Cardiovascular Research

Lead Sponsor

Trials
22
Recruited
880+

Hass Avocado Board

Collaborator

Trials
13
Recruited
760+

Citations

Avocado Consumption, Abdominal Adiposity, and Oral ...

Further, in a longitudinal study among over 55,000 individuals, habitual consumption of avocados was associated with lower weight gain and reduced risk of ...

Avocado Consumption for 12 Weeks and Cardiometabolic ...

In conclusion, avocado intake for 12 wk showed beneficial effects on glucose control suggested by the HbA1c results in adults with OW/OB and insulin resistance.

Avocados change belly fat distribution in women, controlled ...

Women who consumed avocado as part of their daily meal had a reduction in deeper visceral abdominal fat. ACES researchers Naiman Khan, Caitlyn ...

Avocado Intake, and Longitudinal Weight and Body Mass ...

Habitual consumption of avocados may reduce adult weight gain, but odds of overweight/obesity are attenuated by differences in initial BMI values.

The Effect of Daily Avocado Intake on Food and Nutrient ...

Incorporating 1 avocado daily led to favorable modifications in the dietary composition of participants, including an increase in potassium and fiber intake, ...

Effect of Daily Avocado Intake on Cardiovascular Health ...

Intake of 1 avocado per day for 26 weeks did not significantly affect the total cardiovascular health score in US adults with abdominal obesity.

A New Trial Studies the Effect of Avocado Intake on Risk ...

Research conducted by ANC with 105 overweight-obese adults suggests that eating one avocado per day for 12 weeks can positively affect visceral ...