Weight loss · San Diego area, CA
Weight loss and obesity studies in San Diego area, CA
30 recruiting studies have a site in the San Diego area. This page includes nearby cities such as La Jolla, Chula Vista, Escondido, Oceanside.
30 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 1
A Study to Evaluate Safety, Tolerability and Pharmacokinetics of Orally Administered TIX100 in Healthy Subjects
TIXiMED, Inc.
- Location
- Chula Vista, CA
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteersPhase 3
A Study of Aleniglipron in Adults With Obesity or Overweight and Type 2 Diabetes Mellitus (ACCOMPLISH-2)
Gasherbrum Bio, Inc., a wholly owned subsidiary of Structure Therapeutics
- Location
- Fountain Valley, CA + 55 other US sites
- Eligibility basics
- Ages 18–79
- RecruitingHealthy volunteersPhase 3
A Study to Evaluate Tradipitant on Treating Nausea and Vomiting Induced by GLP-1R Agonist Use
Vanda Pharmaceuticals
- Location
- Los Angeles, CA + 2 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
Efficacy, Safety and Tolerability of Switching From Glucagon-like Peptide-1 Receptor Agonists (GLP-1RA) to Maridebart Cafraglutide in Adults With Obesity or Overweight (MARITIME-SWITCH)
Amgen
- Location
- Chula Vista, CA + 51 other US sites
- Eligibility basics
- Ages 18–99
- RecruitingPhase 2
Study to Assess the Effect and Safety of ALV-100 on Maintenance of Weight Loss
Alveus Therapeutics, Inc.
- Location
- Oceanside, CA + 19 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Clinical Study to Evaluate the Effects of Enicepatide (RO7795068) in Participants With Obesity or Overweight Without Type 2 Diabetes
Hoffmann-La Roche
- Location
- Irvine, CA + 43 other US sites
- Eligibility basics
- Ages 18+
- 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 3
Evaluating the Impact of Maridebart Cafraglutide on Cardiovascular Outcomes in Participants With Atherosclerotic Cardiovascular Disease and Overweight or Obesity
Amgen
- Location
- Covina, CA + 136 other US sites
- Eligibility basics
- Ages 45–99
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Obesity or Overweight, and Type 2 Diabetes
Eli Lilly and Company
- Location
- Canoga Park, CA + 59 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Extension Trial to Evaluate the Long-term Efficacy, Safety, and Tolerability of Maridebart Cafraglutide (MARITIME-2-EXTENSION)
Amgen
- Location
- Canoga Park, CA + 30 other US sites
- Eligibility basics
- Ages 18–99
- RecruitingPhase 3
Extension Trial to Evaluate the Long-term Efficacy, Safety, and Tolerability of Maridebart Cafraglutide (MARITIME-1-EXTENSION)
Amgen
- Location
- Fountain Valley, CA + 69 other US sites
- Eligibility basics
- Ages 18–99
- RecruitingPhase 3
A Research Study on How Well Cagrilintide and CagriSema Work in Children and Adolescents With Excess Body Weight
Novo Nordisk A/S
- Location
- Escondido, CA + 26 other US sites
- Eligibility basics
- Ages 8–18
- RecruitingPhase 3
A Research Study Investigating How Well the Medicine Zenagamtide Helps People With Excess Body Weight Lose Weight Compared to Semaglutide
Novo Nordisk A/S
- Location
- Lancaster, CA + 32 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Obesity, or Overweight Without Type 2 Diabetes
Eli Lilly and Company
- Location
- Escondido, CA + 40 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Persistent Obesity Who Are Treated With a Weekly Incretin
Eli Lilly and Company
- Location
- Irvine, CA + 55 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Maridebart Cafraglutide in Heart Failure With Preserved or Mildly Reduced Ejection Fraction and Obesity
Amgen
- Location
- Beverly Hills, CA + 117 other US sites
- Eligibility basics
- Ages 18–99
- RecruitingPhase 3
AMAZE 3: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Obstructive Sleep Apnoea Not Treated With Positive Airway Pressure Lose Weight and Improve Sleep Apnoea
Novo Nordisk A/S
- Location
- San Diego, CA + 14 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Research Study on How Well Oral Semaglutide Works for Weight Loss in Adults With Excess Body Weight
Novo Nordisk A/S
- Location
- Escondido, CA + 14 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
AMBITION 7: A Research Study Investigating How Well Zenagamtide Lowers Blood Sugar and Body Weight Compared to Insulin Glargine in People With Type 2 Diabetes and Increased Risk of Diseases That Affect the Heart and…
Novo Nordisk A/S
- Location
- Lancaster, CA + 55 other US sites
- Eligibility basics
- Ages 45+
- RecruitingPhase 3
A Research Study to Look at How Well NNC0487-0111 Works Compared to Placebo in People With Heart Failure and Obesity
Novo Nordisk A/S
- Location
- Alhambra, CA + 129 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
AMAZE 6: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Knee Osteoarthritis Lose Weight and Reduce Pain
Novo Nordisk A/S
- Location
- Escondido, CA + 17 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Efficacy of mHealth Applications in Weight Management in a Population Affected by Overweight or Obesity
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteers
Efficacy of mHealth Apps for Health in a Low-income, Type II Diabetic, Hispanic Population
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteers
Efficacy of Using Mobile Health Applications for Health
San Diego State University
- Location
- San Diego, CA
- Eligibility basics
- Ages 18–64
Who these studies look for
Most of these studies set a BMI range and may exclude people taking certain weight-loss medicines or who have had bariatric surgery. Some require a weight-related condition such as type 2 diabetes or high blood pressure.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.