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Morbid Obesity
Open-data reference.
25 US clinical trials · 6 currently recruiting
Active & Recent Trials
Metabolic Responses to Bariatric Surgery
University of California, Davis
NCT02024542
Gut Microbiota in Metabolic Surgery
Vanderbilt University Medical Center
NCT05000996
Effect of Limb Length Ratio on Roux-en-Y Gastric Bypass Outcomes (CLIMB II Study)
Salvador Navarrete
NCT06293703
Induction of Labor in Morbidly Obese Patients
University of Maryland, Baltimore
NCT06199154
Impact GLP-1 Agonists Following Bariatric
University of Missouri-Columbia
NCT06132477
Whole Transcriptome Profiling and Metabolic Phenotyping in Children With ROHHAD Syndrome
Columbia University
NCT02602769
Activity Level Monitoring Study
Ohio State University
NCT05379088
Appetite Suppression / Hormone Study Control Group
Oregon Weight Loss Surgery
NCT02029677
Treatment of Low Metabolic Rate Following Bariatric Surgery
Oregon Weight Loss Surgery
NCT01596907
Laparoscopic Gastric Bypass vs LAP-BAND for Treatment of Morbid Obesity
University of California, Irvine
NCT00247377
Follow-up of Adolescent Bariatric Surgery
Children's Hospital Medical Center, Cincinnati
NCT00776776
DPE Technique in Labor Epidural for Morbidly Obese Women
Duke University
NCT03074695
Clinical Proposal for the Comparison of Intraperitoneal Anesthetic to Injected Local Anesthetic
Pinnacle Health System
NCT00508976
Oxygen Reserve Index: Utility as Early Warning for Desaturation in Morbidly Obese Patients
Masimo Corporation
NCT03021551
Transversus Abdominis Plane (TAP) Block Using Liposomal Bupivacaine in Metabolic and Bariatric Surgery Patients
Wake Forest University Health Sciences
NCT05537883
Effect of CPAP on Fetal pH at Scheduled C-section in Morbidly Obese Women
Eastern Virginia Medical School
NCT04993651
Assessment of Insulin Resistance, NAFLD, Predictors of CV Morbidity, and Subcutaneous Adipose and Visceral Adipose Gene Expression in Patients Undergoing Gastric Bypass Surgery
University of Massachusetts, Worcester
NCT01007955
Effects of Sleeve Gastrectomy on Calcium Metabolism and the Skeleton
San Francisco Veterans Affairs Medical Center
NCT02778490
Glucose Homeostasis Pre and Post Bariatric Surgery
Washington University School of Medicine
NCT00981500
Utilization of Very Low Calorie Diet in Obese General Surgery Patients
Christiana Care Health Services
NCT03553849
Laparoscopic Adjustable Gastric Banding in Adolescents
Kirk Reichard
NCT01619488
Neurohumoral Control of Intestinal Electrical and Mechanical Activity
University of California, Davis
NCT00852553
Laparoscopic Adjustable Gastric Banding as a Treatment for Morbid Obesity in Adolescents
University of Illinois at Chicago
NCT00592202
Effect of Macrocomposition on Nonalcoholic Fatty Liver Disease (NAFLD) in Bariatric Surgery Candidates
University of Michigan
NCT00887393
Laparoscopic Sleeve Gastrectomy With and Without Omentectomy
North Texas Veterans Healthcare System
NCT00434525
Phase Distribution
| Phase | Trial count |
|---|---|
| Early Phase 1 | 2 |
| Phase 2 | 1 |
| Phase 3 | 1 |
| Phase 4 | 2 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Reading the Morbid Obesity Trial Landscape
ClinicalTrials.gov lists 25 US studies indexed under Morbid Obesity, and 6 of those are currently open to recruitment — roughly 24% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.
The phase distribution for Morbid Obesity shows 3 late-stage studies (Phase 3 and Phase 4 combined) alongside 3 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.
Top sponsor activity for Morbid Obesity is led by Oregon Weight Loss Surgery with 2 indexed trials, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 25 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.
Frequently Asked Questions
How many clinical trials are there for Morbid Obesity?
PlainTrial tracks 25 US clinical trials for Morbid Obesity, of which 6 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for Morbid Obesity?
Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.
Is this data current?
Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.
Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2024 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.