A study listed on ClinicalTrials.gov.

Recruiting now. Registry record last updated February 20, 2026.

Who can join
Adults 18 to 80, have obesity or are overweight, BMI 27+.
What you take
Check ClinicalTrials.gov for this trial's study groups and what each group receives.
How long it lasts
The full study runs about 2 years.
What you get
Costs vary by study. Ask the study team what this one covers, including the study medicine, visits and travel, before you sign the consent form.
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Phase Not ApplicableSponsor Ian J. Neeland, MDDrug investigational drugClass OtherSites 1 USEnrollment target 108

What this study is for

Primary condition: Dietary Change. Also studied in: Obesity & Overweight, Food Acceptance.

Full scientific study title: Pistachio Intake and Nutrition-Related Outcomes in Individuals on GLP-1 Therapy.

Who can join

Age18 to 80SexAnyBMI27 or higher

Adults 18 to 80, have obesity or are overweight, BMI 27+. A site coordinator confirms whether you qualify during a free screening visit. The exact medical requirements are below.

Full medical eligibility (for you and your doctor)verbatim from the registry

This is the exact wording from ClinicalTrials.gov, including clinical measures (lab values, imaging scores). Bring it to your doctor if any of it is unclear.

Key inclusion criteria

  • Individuals with a BMI ≥30 kg/m2 or with a BMI ≥27 kg/m2 with at least one weight-related comorbidity who have been continuously using semaglutide or tirzepatide for three months for a clinical indication and remain on the therapy at the time of enrollment

Key exclusion criteria

  • No use or contraindication to use of a GLP-1 RA
  • Known allergy to nuts
  • Pregnant or breastfeeding
  • Incarcerated

Where this trial is enrolling

This trial has 1 sites across 1 state. Contact a site coordinator directly to start screening.

Ohio1 site

Timeline

Started enrolling: January 29, 2026. Expected completion: December 2027. Last updated on ClinicalTrials.gov: February 20, 2026.

Official source

Every Monday we check this trial against ClinicalTrials.gov, the federal registry for clinical research. Last checked September 4, 2026. Confirm the current status there before you contact a site:

View on ClinicalTrials.gov →

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