Nutrition & metabolism · California
Nutrition and metabolism studies in California
72 studies have at least one recruiting site in California. Nutrition and metabolism studies look at diets, supplements, metabolic conditions and fatty liver disease. Some are run by universities with controlled meals.
72 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 3
A Study to Learn About the Study Medicine Called Berobenatide (PF-08653944) in People With Overweight or Obesity
Pfizer
- Location
- Canoga Park, CA + 29 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study of a Thyroid Hormone Receptor Beta Isoform (THRβ) Agonist and an Semicarbazide Sensitive Amine Oxidase (SSAO) Inhibitor, Alone and in Combination, in Adults With Presumed Metabolic Dysfunction-associated…
Eccogene
- Location
- Apple Valley, CA + 65 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
A Precision Medicine Approach Using Gene Silencing to Treat a Chronic Liver Disease Called Metabolic Dysfunction-Associated Steatohepatitis (MASH) in Adult Participants at Increased Genetic Risk for This Condition
Regeneron Pharmaceuticals
- Location
- Coronado, CA + 34 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes)
Eli Lilly and Company
- Location
- Canoga Park, CA + 136 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Pivotal Clinical Study to Investigate the Safety and Efficacy of Efimosfermin Compared With Placebo in Adult Participants With Compensated Cirrhosis Due to Metabolic Dysfunction-associated Steatohepatitis (MASH)
GlaxoSmithKline
- Location
- Folsom, CA + 10 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study to Investigate Safety and Efficacy of Efimosfermin Compared With Placebo in Adult Participants With Compensated Cirrhosis Due to Metabolic Dysfunction-associated Steatohepatitis (MASH)
GlaxoSmithKline
- Location
- Folsom, CA + 15 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
A Phase 2a Study of ALN-PNP With and Without a GLP1R Agonist in Adult Patients With Homozygous PNPLA3-Related MASLD
Regeneron Pharmaceuticals
- Location
- Coronado, CA + 8 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Comparing The Safety And Efficacy Of DEFENCATH® In Reducing Central-Line Bloodstream Infections (CLABSIs) In Adults And Adolescent Participants Receiving Total Parenteral Nutrition Through A Central Venous Catheter (CVC)
CorMedix Therapeutics
- Location
- Los Angeles, CA + 16 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
Phase 3 Study of the Efficacy, Safety, and Clinical Outcomes of Pemvidutide in MASH
Altimmune, Inc.
- Location
- Fountain Valley, CA + 8 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 1/Phase 2
A First-in-human Study of KK8123 in Adults With X-linked Hypophosphatemia
Kyowa Kirin Co., Ltd.
- Location
- San Francisco, CA + 3 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Clinical Study to Investigate the Safety and Tolerability of Efimosfermin Alfa Injection in Participants With Known or Suspected F2- or F3-stage MASH
GlaxoSmithKline
- Location
- Arcadia, CA + 46 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
Study to Evaluate Resmetirom in Post-Liver Transplant Patients With MASH
Madrigal Pharmaceuticals, Inc.
- Location
- La Jolla, CA + 11 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
A Study to Investigate the Safety and Efficacy of GSK4532990 Compared With Placebo in Adult Participants Aged 18 to 70 Years With Alcohol-related Liver Disease
GlaxoSmithKline
- Location
- Coronado, CA + 28 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
A Pivotal Clinical Study to Investigate Efimosfermin Alfa in Participants With Biopsy-confirmed F2- or F3-stage MASH
GlaxoSmithKline
- Location
- Arcadia, CA + 62 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
A Study of Efimosfermin Alfa in Participants With Biopsy-confirmed Cirrhosis (Compensated) Due to MASH
GlaxoSmithKline
- Location
- Fresno, CA + 24 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 1
A Study of Efimosfermin Alfa in Adults With Hepatic Impairment
GlaxoSmithKline
- Location
- Rialto, CA + 2 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Trial to Investigate Safety, Exposure, and Efficacy of HU6 Compared With Placebo in Adult Participants With Metabolic Dysfunction-associated Steatohepatitis (MASH)
Rivus Pharmaceuticals, Inc.
- Location
- Garden Grove, CA + 30 other US sites
- Eligibility basics
- Ages 30+
- RecruitingPhase 1/Phase 2
A Study to Assess the Long-term Safety and Clinical Activity of mRNA-3927 in Participants Previously Enrolled in the mRNA-3927-P101 Study
ModernaTX, Inc.
- Location
- Palo Alto, CA + 5 other US sites
- Eligibility basics
- Ages 1+
- Recruiting
A Randomized, Triple-blind, Placebo-controlled Study to Evaluate the Effects of a Supplement on Nutrient Gaps and Gut Health Among Individuals Utilizing GLP-1 RAs
Athletic Greens International
- Location
- Santa Monica, CA
- Eligibility basics
- Ages 18–59
- Recruiting
AI-driven Total Parenteral Nutrition Platform
Takeoff41, Inc.
- Location
- Stanford, CA
- Eligibility basics
- Up to age 6 mo
- RecruitingPhase 1/Phase 2
Open-Label Study of mRNA-3927 in Participants With Propionic Acidemia
ModernaTX, Inc.
- Location
- Los Angeles, CA + 7 other US sites
- Eligibility basics
- Any age listed
- Recruiting
Rising Tide - Amniotic Tissue(s) Treatments for Chronic Diabetic Foot Ulcers
Tides Medical
- Location
- Fresno, CA + 8 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
A Clinical Trial to Assess the Efficacy and Tolerance of a Berberine-based Nutraceutical Formula to Aid Blood Sugar Regulation and Metabolism
Ultimate International, Inc.
- Location
- Santa Monica, CA
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Trial Evaluating Nutritional Fiber in Digestive Symptoms of Endometriosis
LOAM Science
- Location
- San Francisco, CA
- Eligibility basics
- Ages 18–45 · Women only
Who these studies look for
Expect limits on supplements, alcohol and diet changes during the study, and sometimes a set BMI range.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.
Questions
Are meals provided in nutrition studies?
Sometimes. Controlled-feeding studies provide food; others ask you to follow a plan at home. The listing summary and the study team explain what is involved.