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ClinicalTrials.gov 24 recruiting now early-phase tilt

Anorexia Nervosa: early-phase trial registry

24 of 44 indexed Anorexia Nervosa trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #330 of 28,707 conditions by registered trial count.

44 US clinical trials · 24 currently recruiting · #330 of 28,707 conditions by registered trial count

Anorexia Nervosa: 44 US clinical trials tracked, 24 recruiting.

Anorexia Nervosa is the subject of 44 registered US clinical trials on ClinicalTrials.gov, 24 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most active sponsor is University of California, San Diego, running 10 of these trials.

Enrollment posture brief

Registry condition anorexia-nervosa

OPEN 24 | RECR 55% | LATE 1 | EARLY 5 | RANK #330 | SPON 10

Nearest open-share peer: Advanced Ovarian Carcinoma (55% recruiting · 11 trials)

Esophageal Adenocarcinoma61.4%Anorexia Nervosa (this)55%Castration-Resistant Prostat38.6%Childhood Obesity31.8%Alcohol Dependence18.2%
Open-enrollment share among volume-matched conditions near Anorexia Nervosa

Anorexia Nervosa lists 24 open slots (55% of 44 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Anorexia Nervosa on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Anorexia Nervosa is recruiting above its size-band peers.

    24 of 44 indexed trials (54.5%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Anorexia Nervosa research.

    University of California, San Diego accounts for 10 of 44 trials (22.7%). 19 distinct sponsors appear on at least one study for this condition label.

  3. Most Anorexia Nervosa trials plan to enrol fewer than 100 people.

    Median target enrolment is 47 among the 44 trials that report a genuine target (sentinel values excluded). 35 of those (79.5%) plan for fewer than 100 participants.

  4. Anorexia Nervosa research is mostly interventional.

    37 interventional and 7 observational studies make up this index (84.1% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 13Phase 22Phase 41

Open and recent trials

44 total, page 1 of 1

RECRUITING 20,000 participants

Eating Disorders Genetics Initiative 2

University of North Carolina, Chapel Hill

NCT06594913

RECRUITING NA 300 participants

Study of Food Aversion in Patients With Anorexia Nervosa

University of California, San Diego

NCT03100656

RECRUITING 252 participants

Incentive Processing and Learning in Anorexia Nervosa and Bulimia Nervosa

University of California, San Diego

NCT05056597

RECRUITING NA 200 participants

Confirming the Effectiveness of Online Guided Self-Help Family-Based Treatment for Adolescent Anorexia Nervosa

Stanford University

NCT05563649

RECRUITING NA 150 participants

Gastrointestinal Interoception in Anorexia Nervosa

Laureate Institute for Brain Research

NCT05111977

RECRUITING NA 120 participants

Interoceptive Exposure for Adolescents With Low Weight Eating Disorders

Icahn School of Medicine at Mount Sinai

NCT05763849

RECRUITING NA 102 participants

Interoceptive Mechanisms of Body Image Disturbance in Anorexia Nervosa

Laureate Institute for Brain Research

NCT06332963

RECRUITING NA 90 participants

Ketogenic Diet and Brain Response in Anorexia Nervosa

University of California, San Diego

NCT06540703

RECRUITING NA 90 participants

Neuroscience-informed Treatment to Remotely Target Reward Mechanisms in Post-acute Anorexia Nervosa

Virginia Commonwealth University

NCT05799872

RECRUITING 78 participants

Avoidance-driven Decision Making and Learning in Anorexia Nervosa and Bulimia Nervosa

University of California, San Diego

NCT06566612

RECRUITING NA 72 participants

Effects of rTMS on Food Choice in Anorexia Nervosa

New York State Psychiatric Institute

NCT05918835

RECRUITING NA 70 participants

Facing Eating Disorder Fears for Anorexia Nervosa

University of Louisville

NCT05596799

RECRUITING NA 70 participants

Open vs. Blind Weighing Study In Adolescents and Young Adult With Eating Disorders

Milton S. Hershey Medical Center

NCT06085092

RECRUITING Phase 2 66 participants

Transdermal Estrogen in Women With Anorexia Nervosa

Pouneh K. Fazeli, MD

NCT03875378

RECRUITING NA 60 participants

Targeting Social Function in Anxiety and Eating Disorders

University of Texas Southwestern Medical Center

NCT06198023

RECRUITING Phase 2 40 participants

Study of Psilocybin for Anorexia in Young Adults

Marissa Raymond-Flesch, MD, MPH

NCT06399263

RECRUITING NA 30 participants

Efficacy of Non-invasive Vagus Nerve Stimulation for Treatment of Low Weight Eating Disorders

Icahn School of Medicine at Mount Sinai

NCT05554172

RECRUITING NA 30 participants

Exposure Therapy Study In Adults With Eating Disorders

Milton S. Hershey Medical Center

NCT06171711

RECRUITING NA 20 participants

Metabolic Diet for Relapse Prevention in Anorexia Nervosa

Icahn School of Medicine at Mount Sinai

NCT05197309

RECRUITING NA 20 participants

Therapeutic Ketogenic Diet in Anorexia Nervosa

University of California, San Diego

NCT06000774

RECRUITING NA 20 participants

Developing an Artificial Intelligence (AI) Chatbot for Adolescents and Young Adults With Eating Disorders

Milton S. Hershey Medical Center

NCT07237607

RECRUITING Phase 1 20 participants

tDCS and Cognitive Training for Restrictive Eating Disorders

University of Minnesota

NCT06624150

RECRUITING NA 16 participants

Adapting Exposure for Adolescent AN

Milton S. Hershey Medical Center

NCT07188155

RECRUITING NA 15 participants

Cerebellar tDCS Stimulation in Children and Adult Women With Anorexia Nervosa Disorder

University of Texas Southwestern Medical Center

NCT06286930

ACTIVE NOT RECRUITING NA 200 participants

Investigation of Multi-Family Therapy for Anorexia Nervosa

University of Illinois at Chicago

NCT06203418

ACTIVE NOT RECRUITING 78 participants

Influence of Reward and Punishment on Goal-directed and Habit Learning in Adolescent Anorexia Nervosa

University of California, San Diego

NCT04051879

ACTIVE NOT RECRUITING NA 77 participants

Project HOME: Home-Based Treatment Options and Mechanisms for Eating Disorders

University of Pittsburgh

NCT05184556

ACTIVE NOT RECRUITING NA 47 participants

Developing an EEG Paradigm to Study Prediction Error in Anorexia Nervosa

University of California, San Diego

NCT04583774

ACTIVE NOT RECRUITING NA 40 participants

Transcranial Magnetic Stimulation (TMS) in the Treatment of Anorexia Nervosa

University of California, San Diego

NCT05368844

ACTIVE NOT RECRUITING NA 40 participants

Ketone Supplementation in Eating Disorders

University of California, San Diego

NCT05507008

ACTIVE NOT RECRUITING Early Phase 1 40 participants

Role of CBD in Regulating Meal Time Anxiety in Anorexia Nervosa

University of California, San Diego

NCT04878627

ACTIVE NOT RECRUITING NA 20 participants

Identifying Networks Underlying Compulsivity in Anorexia Nervosa for Targeting With Neuromodulation

University of California, San Francisco

NCT06138782

COMPLETED 17,991 participants

Eating Disorders Genetics Initiative

University of North Carolina, Chapel Hill

NCT04378101

COMPLETED Phase 4 93 participants

Fluoxetine to Prevent Relapse and Enhance Psychological Recovery in Women With Anorexia Nervosa

New York State Psychiatric Institute

NCT00288574

COMPLETED NA 90 participants

Reward Systems and Food Avoidance in Eating Disorders

Icahn School of Medicine at Mount Sinai

NCT02795455

COMPLETED NA 33 participants

Comparing Real-time fMRI Neurofeedback Versus Sham for Altering Limbic and Eating Disturbances in Anorexia Nervosa

University of Minnesota

NCT04220112

COMPLETED NA 32 participants

App-Based Mindfulness Training for Individuals With Anorexia Nervosa and Bulimia Nervosa

Yeshiva University

NCT05753410

COMPLETED 32 participants

Food Exposure Therapy in Anorexia Nervosa

New York State Psychiatric Institute

NCT00755820

COMPLETED NA 27 participants

Meal-Based Exposure and Response Prevention in Anorexia Nervosa

Johns Hopkins University

NCT03747835

COMPLETED NA 23 participants

PET Imaging Study of Recovered Anorexics

University of Pittsburgh

NCT00603018

COMPLETED NA 21 participants

Effects of Reduced Environmental Stimulation on Eating Disorders

Laureate Institute for Brain Research

NCT02801084

COMPLETED 19 participants

Alprazolam and Eating Behavior in Anorexia Nervosa

New York State Psychiatric Institute

NCT01411813

COMPLETED NA 17 participants

Multifamily Guided Self-Help Family-Based Treatment (MF-GSH-FBT)

Stanford University

NCT05446038

COMPLETED Phase 1 5 participants

Modified Ketogenic Diet and Ketamine for Anorexia Nervosa

Homeostasis Therapeutics

NCT04714541

Phase Distribution

PhaseTrial count
Phase 1 3
Phase 2 2
Phase 4 1

Named interventions

Most-linked intervention names on Anorexia Nervosa records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Fluoxetine Drug
2 trials
Eating disorder diagnosis group Other
2 trials
Placebo Drug
2 trials
Multi-Family Guided Self-Help FBT Behavioral
1 trials
Real-Time Functional Magnetic Resonance Imaging (RT-fMRI) Procedure
1 trials
Ketamine Hcl 50Mg/Ml Inj Drug
1 trials
Exposure Therapy + Placebo Behavioral
1 trials
Exposure Therapy + D-Cycloserine Behavioral
1 trials

US sites by state

Facility locations filed on Anorexia Nervosa trials. A trial with sites in several states counts in each.

California 14 trials
New York 9 trials
Pennsylvania 7 trials
Oklahoma 3 trials
Texas 2 trials
North Carolina 2 trials
Minnesota 2 trials
Virginia 1 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Anorexia Nervosa page

44 registered trials, 24 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Anorexia Nervosa condition card totals 44 registered trials; most-linked intervention Fluoxetine; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.