Obesity clinical trials in Washington
31 studies for Obesity are looking for participants at sites in Washington.
Cities in Washington
A Clinical Study to Evaluate the Effects of Enicepatide (RO7795068) in Participants With Obesity or Overweight and Type 2 Diabetes
- Era Health Research, Redmond
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 9, 2026 · NCT07351058Efficacy, 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)
- Eastside Research Associates Health Research, Redmond
RecruitingPhase 3
Ages 18 to 99 · All sexes · Updated Nov 6, 2026 · NCT07575399Maridebart Cafraglutide Versus Semaglutide in Participants With Type 2 Diabetes
- Eastside Research Associates Health Research, Redmond
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 5, 2026 · NCT07866066A Study of EloraTZP in Adult Participants With Obesity or Overweight and Type 2 Diabetes
- Eastside Research Associates, Redmond
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 4, 2026 · NCT07881458A Study to Investigate the Effectiveness of Tirzepatide (LY3298176) Following Initiation of Ixekizumab (LY2439821) in Participants With Moderate-to-Severe Plaque PsO and Obesity or Overweight in Clinical Practice (TOGETHER AMPLIFY-PsO)
- Bellevue Dermatology Clinic, Bellevue
RecruitingPhase 4
Ages 18 and older · All sexes · Updated Nov 4, 2026 · NCT06857942Efficacy, Safety, and Pharmacokinetics of Tirzepatide (LY3298176) Once Weekly Versus Placebo in Pediatric Participants 6 to Less Than 12 Years of Age Who Have Obesity (ADVANCE-SURMOUNT-KIDS)
- Seattle Children's Research Institute - Hughes Building - PIN, Seattle
- MultiCare Health System - Mary Bridge Children's Health Center, Tacoma
RecruitingPhase 3
Ages 6 to 11 · All sexes · Updated Nov 4, 2026 · NCT07817875Efficacy and Safety of Eloralintide (LY3841136) in Participants With Osteoarthritis Knee Pain and Obesity or Overweight
- Paramount Clinical Research - Data Point Clinical Research, Kirkland
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 4, 2026 · NCT07353931Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight
- Washington Gastroenterology - Tacoma, Tacoma
RecruitingPhase 3
Ages 18 to 70 · All sexes · Updated Nov 4, 2026 · NCT06937099Mirikizumab Administered at the Same Time as Tirzepatide in Adult Participants With Moderately to Severely Active Ulcerative Colitis and Obesity or Overweight: Phase 3b Study
- Washington Gastroenterology - Tacoma, Tacoma
RecruitingPhase 3
Ages 18 to 70 · All sexes · Updated Nov 4, 2026 · NCT06937086A Platform Trial for Pediatric Participants With Obesity or Overweight (LY900040)
- Seattle Children's Research Institute - Hughes Building - PIN, Seattle
- MultiCare Health System - Mary Bridge Children's Health Center, Tacoma
RecruitingPhase 3
Ages 6 to 17 · All sexes · Updated Nov 4, 2026 · NCT06672549A Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide
- Eastside Research Associates, Redmond
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Nov 4, 2026 · NCT06897475A Study to Evaluate Effect of AZD6234 in Adult Participants With Obesity or Overweight With Weight-related Comorbidity Without Type 2 Diabetes Mellitus
- Research Site, Seattle
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Oct 30, 2026 · NCT07784725Maridebart Cafraglutide in Heart Failure With Preserved or Mildly Reduced Ejection Fraction and Obesity
- Pulse Heart Institute, Puyallup
RecruitingPhase 3
Ages 18 to 99 · All sexes · Updated Oct 29, 2026 · NCT07037459Safety and Efficacy of ABBV-295 in Adults With Obesity or Overweight With Weight-Related Comorbidities
- Rainier Clinical Research /ID# 282157, Renton
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Oct 27, 2026 · NCT07752979A Study of Aleniglipron in Adults With Obesity or Overweight and Type 2 Diabetes Mellitus (ACCOMPLISH-2)
- ACCOMPLISH-2 Research Site, Renton
RecruitingPhase 3Healthy volunteers welcome
Ages 18 to 79 · All sexes · Updated Oct 20, 2026 · NCT07654374A Study to Investigate Weight Management With Macupatide and Eloralintide, Alone or in Combination, in Adult Participants With Obesity or Overweight
- Central Washington Health Services Association d/b/a Confluence Health, Wenatchee
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Oct 8, 2026 · NCT07589608A Master Protocol Study (LY900038) of Multiple Intervention-Specific-Appendices (ISAs) in Adult Participants With Obesity or Overweight
- Central Washington Health Services Association d/b/a Confluence Health, Wenatchee
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Oct 7, 2026 · NCT06143956AMAZE 4: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Obstructive Sleep Apnoea Treated With Positive Airway Pressure Lose Weight and Improve Sleep Apnoea
- Rainier Clin Res Ctr Inc, Renton
- Seattle Clinical Research Center, Seattle
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Oct 7, 2026 · NCT07571109A Research Study Investigating How Well the Medicine Zenagamtide Helps People With Excess Body Weight Lose Weight Compared to Semaglutide
- Rainier Clin Res Ctr Inc, Renton
- Seattle Clinical Research Center, Seattle
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT07668414AMAZE 1: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight Lose Weight
- Rainier Clin Res Ctr Inc, Renton
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 24, 2026 · NCT07339423A Study of Once-daily Oral ASC30 to Evaluate the Efficacy and Safety in Adult Participants With Obesity or Overweight With Type 2 Diabetes
- AURORA-2 Clinical Site, Seattle
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 16, 2026 · NCT07743450AMAZE 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
- Rainier Clin Res Ctr Inc, Renton
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 11, 2026 · NCT07571005HealthyTogether: RCT of a Dyadic Weight Management Intervention
- VA Puget Sound Health Care System Seattle Division, Seattle, WA, Seattle
RecruitingHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Sep 1, 2026 · NCT06619041A Research Study to Look at How Well NNC0487-0111 Works Compared to Placebo in People With Heart Failure and Obesity
- Swedish Medical Center_Seattle, Seattle
- CHI Franciscan Research Center, Tacoma
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Aug 18, 2026 · NCT07567001AMAZE 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
- Northwest Clinical Research Center, Bellevue
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Aug 17, 2026 · NCT07509307Efficacy and Safety of Aleniglipron in Participants With Obesity or Overweight With a Weight-Related Comorbidity (ACCOMPLISH-1)
- ACCOMPLISH-1 Research Site, Renton
RecruitingPhase 3
Ages 18 to 79 · All sexes · Updated Aug 10, 2026 · NCT07654361Functional Improvement in OSA and COPD With a Telehealth LifeStyle and Exercise Intervention
- VA Puget Sound Health Care System, Seattle
- Mann-Grandstaff VA Medical Center, Spokane
Recruiting
Ages 18 and older · All sexes · Updated Jul 22, 2026 · NCT06390345A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Knee Osteoarthritis Lose Weight and Reduce Pain
- Northwest Clinical Research Center, Bellevue
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Jul 9, 2026 · NCT07481630Testing an Integrated PTSD and Weight Management Intervention: A Hybrid Type 1 Trial
- VA Puget Sound Health Care System Seattle Division, Seattle, WA, Seattle
Recruiting
Ages 18 and older · All sexes · Updated Mar 18, 2026 · NCT07010757Tirzepatide in PWS, HO and GNSO
- Seattle Children's Hospital, Seattle
RecruitingPhase 4
Ages 18 to 26 · All sexes · Updated Sep 16, 2025 · NCT06901245ADAPT Study: Assessing Diet, Appetite and Physiology Throughout Weight Loss Study)
- Fred Hutch Cancer Center, Seattle
- University of Washington - South Lake Union, Seattle
RecruitingHealthy volunteers welcome
Ages 18 to 60 · All sexes · Updated Aug 29, 2025 · NCT06174389From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.