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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Lyme Borreliosis Clear all
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Human Immune Response to Ixodes Scapularis Tick Bites

NCT05036707
View directory record Official record
Conditions
Tick-borne Diseases, Tick Resistance, Lyme Disease
Interventions
Xenodiagnosis Ticks, skin biopsy, blood draw
Device · Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Jul 23, 2026, 8:36 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety and Immunogenicity of mRNA-1975 and mRNA-1982 Against Lyme Disease in Participants 18 Through 70 Years of Age

NCT05975099
View directory record Official record
Conditions
Lyme Disease
Interventions
mRNA-1975, mRNA-1982, Placebo
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
807 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
20
States / cities
Milford, Connecticut • Stamford, Connecticut • Waterbury, Connecticut + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Jul 23, 2026, 8:36 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Brain Imaging and Retreatment Study of Persistent Lyme Disease

NCT00037479
View directory record Official record
Conditions
Lyme Disease, Lyme Neuroborreliosis
Interventions
ceftriaxone
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1999
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 6, 2005 · Synced Jul 23, 2026, 8:36 AM EDT
Recruiting Phase 1Phase 2 Interventional

Lumbrokinase for Adults With Long Covid, Post-treatment Lyme Disease Syndrome, and Myalgic Encephalomyelitis/Chronic Fatigue Syndrome

NCT06511050
View directory record Official record
Conditions
Long Covid, Post-treatment Lyme Disease Syndrome, Chronic Fatigue Syndrome, Myalgic Encephalomyelitis
Interventions
Lumbrokinase
Dietary Supplement
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Jul 23, 2026, 8:36 AM EDT
Suspended No phase listed Observational Accepts healthy volunteers

A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease

NCT04031469
View directory record Official record
Conditions
Gut Microbiome, Gastrointestinal Microbiome, Autism, Autism Spectrum Disorder, Autism Spectrum Disorder High-Functioning, Alzheimer Disease, Alzheimer Dementia (AD), Alzheimer Dementia, Alzheimer Disease (AD), Crohn, Crohn Colitis, Crohn Disease (CD), Crohn Disease Colon, Myalgic Encephalomyelitis, ME/CFS, Myalgic Encephalomyelitis (ME), Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Psoriasis, Psoriasis Annularis, Psoriasis Chronic, Chronic Urinary Tract Infection, Ulcerative Colitis (Disorder), Ulcerative Colitis (UC), Ulcerative Colitis Acute, Ulcerative Colitis Chronic, Multiple Sclerosis, Multiple Sclerosis (MS) - Relapsing-remitting, Multiple Sclerosis (MS) Primary Progressive, Constipation Chronic Idiopathic, Constipation, Celiac, Celiac Disease, Celiac Sprue, Lyme Arthritis, Lyme Borreliosis, Nervous System, Lyme Disease, Chronic, Cholesterol, Cholesterol Level, High, Cancer, Colon Cancer, Amyotrophic Lateral Sclerosis (ALS), Amyotrophic Lateral Sclerosis, Rheumatoid Arthritis (RA), Rheumatoid Arthritis - Rheumatism, Chronic Fatigue Syndrome (CFS), PARKINSON DISEASE (Disorder), Parkinson Disease, Parkinson Disease (PD), Depression, Major Depressive Disorder (MDD), Depression Disorder, Depression in Adults, Anxiety, Anxiety Disorder Generalized, Obsessive Compulsive Disorder (OCD), Obsessive Compulsive Disorder OCD, Obsessive - Compulsive Disorder, Bipolar, Bipolar 1 Disorder, Bipolar Disorder (BD), Bipolar Disorder I and II, Bipolar and Related Disorders, Migraine, Migraine Disorder, Diabetes (DM), Diabetes, Lupus, Lupus Erythematosus, Epidermolysis Bullosa (EB), Mesothelioma, Mesothelioma Malignant, IBS (Irritable Bowel Syndrome), Irritable Bowel, IBS - Irritable Bowel Syndrome, Irritable Bowel Syndrome (IBS), Eczema, Eczema Atopic Dermatitis, Acne, Myasthaenia Gravis, Gout
Interventions
There is no intervention in this study
Other
Lead sponsor
ProgenaBiome
Other
Eligibility
12 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2030
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Jul 23, 2026, 8:36 AM EDT
Not yet recruiting Not applicable Interventional

Safety and Effectiveness of the BlinkER System in Participants With Facial Nerve Palsy

NCT06542289
View directory record Official record
Conditions
Bell's Palsy, Ramsay Hunt Syndrome, Lyme Disease, Facial Palsy
Interventions
BlinkER device.
Device
Lead sponsor
Neurotrigger Ltd
Industry
Eligibility
22 Years to 120 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Deerfield Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jun 9, 2025 · Synced Jul 23, 2026, 8:36 AM EDT
Completed Not applicable Interventional Results available

Feasibility of Teleyoga for Treatment of Lyme Disease

NCT04867473
View directory record Official record
Conditions
Lyme Disease
Interventions
Teleyoga
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Jul 23, 2026, 8:36 AM EDT
Recruiting Early Phase 1 Interventional

Ceftriaxone Pulse Dose for Post-Treatment Lyme Disease

NCT06611111
View directory record Official record
Conditions
Post-Treatment Lyme Disease
Interventions
Ceftriaxone (Rocephin®), Dextrose 5% (D5W)
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
East Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jul 23, 2026, 8:36 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Novel Diagnostics for Early Lyme Disease

NCT03963635
View directory record Official record
Conditions
Lyme Disease
Interventions
MicroB-plex Lyme Immunoassay
Diagnostic Test
Lead sponsor
MicroB-plex, Inc.
Industry
Eligibility
21 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 12, 2019 · Synced Jul 23, 2026, 8:36 AM EDT
Terminated Not applicable Interventional Results available

Meditation and Stretching for Post Treatment Lyme Disease Syndrome

NCT02344537
View directory record Official record
Conditions
Post Treatment Lyme Disease Syndrome
Interventions
Kundalini Yoga
Behavioral
Lead sponsor
Research Foundation for Mental Hygiene, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Southport, Connecticut • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 24, 2023 · Synced Jul 23, 2026, 8:36 AM EDT
Completed Phase 1 Interventional

Effects of Psilocybin in Post-Treatment Lyme Disease

NCT05305105
View directory record Official record
Conditions
Post-Treatment Lyme Disease, Chronic Lyme Disease, Lyme Disease, Chronic
Interventions
Psilocybin
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Jul 23, 2026, 8:36 AM EDT
Completed Not applicable Interventional Results available

Xenodiagnosis After Antibiotic Treatment for Lyme Disease

NCT02446626
View directory record Official record
Conditions
Lyme Disease
Interventions
Skin biopsy, Blood draw, Xenodiagnosis
Procedure · Device
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
5
States / cities
Storrs, Connecticut • Bethesda, Maryland • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2024 · Synced Jul 23, 2026, 8:36 AM EDT
Recruiting Not applicable Interventional

taVNS for Persistent Symptoms From Lyme Disease

NCT05776251
View directory record Official record
Conditions
Post-Treatment Lyme Disease
Interventions
taVNS
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Jul 23, 2026, 8:36 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Lyme Disease Diagnostic Assay - Collection of Whole Blood

NCT05041595
View directory record Official record
Conditions
Lyme Disease, Healthy
Interventions
Lyme diagnostic assay
Diagnostic Test
Lead sponsor
DiaSorin Inc.
Industry
Eligibility
Not listed
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Stillwater, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Jul 23, 2026, 8:36 AM EDT
Recruiting No phase listed Observational

Evaluation, Treatment, and Follow-up of Patients With Lyme Disease

NCT00028080
View directory record Official record
Conditions
Lyme Disease
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Years to 99 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Jul 23, 2026, 8:36 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Rheumatology Patient Registry and Biorepository

NCT04402086
View directory record Official record
Conditions
Rheumatic Diseases, Adult Onset Still Disease, Ankylosing Spondylitis, Psoriatic Arthritis, Reactive Arthritis, Antiphospholipid Syndrome, Systemic Lupus Erythematosus, Behcet Disease, Dermatomyositis, Polymyositis, Giant Cell Arteritis, Lyme Disease, Mixed Connective Tissue Disease, Polymyalgia Rheumatica, Rheumatoid Arthritis, Sarcoidosis, Systemic Sclerosis, Scleroderma, Sjogren's Syndrome, Undifferentiated Connective Tissue Diseases
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years to 99 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Jul 23, 2026, 8:36 AM EDT
Terminated No phase listed Observational

Investigation of Southern Tick-Associated Rash Illness (STARI)

NCT00358761
View directory record Official record
Conditions
Southern Tick-Associated Rash Illness
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
14 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jul 23, 2026, 8:36 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Disulfiram: A Test of Symptom Reduction Among Patients With Previously Treated Lyme Disease

NCT03891667
View directory record Official record
Conditions
Fatigue, Quality of Life
Interventions
Disulfiram
Drug
Lead sponsor
Research Foundation for Mental Hygiene, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Jul 23, 2026, 8:36 AM EDT
Completed Phase 1Phase 2 Interventional

Treating Post-Lyme Disease Syndrome With Acetogenins

NCT04078841
View directory record Official record
Conditions
Post-Lyme Disease Syndrome (PLDS)
Interventions
ReaLife+ (RLP), Inert Brown powder
Dietary Supplement · Other
Lead sponsor
Optimal Health Research
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 10, 2020 · Synced Jul 23, 2026, 8:36 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

First Clinical Study of the Safety and Blood Levels of a Human Monoclonal Antibody (2217LS) Against Lyme Disease Bacteria in Healthy People

NCT04863287
View directory record Official record
Conditions
Lyme Disease
Interventions
2217LS, 0.9% Sodium Chloride (NaCl)
Biological · Other
Lead sponsor
MassBiologics
Other
Eligibility
19 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Jul 23, 2026, 8:36 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Ceftriaxone for Post-Treatment Lyme Disease

NCT06785402
View directory record Official record
Conditions
Post-Treatment Lyme Disease Syndrome
Interventions
Ceftriaxone treatment, Placebo
Drug
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 23, 2026, 8:36 AM EDT
Recruiting No phase listed Observational

Natural History of Trisomy 8-Associated Autoinflammatory Disease (TRIAD) and Related Disorders

NCT07683104
View directory record Official record
Conditions
Trisomy 8 Mosaicism, Trisomy 8 Associated Autoinflammatory Disease, Mucosal Ulcerations
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Day to 99 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2056
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Jul 23, 2026, 8:36 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Unhide® Project: A Digital Health Platform to Collect Lifestyle Data for Brain Inflammation Research

NCT04806620
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome, ME/CFS, Rheumatic Arthritis, Juvenile Rheumatoid Arthritis (JRA), Psoriatic Arthritis (PsA), Ankylosing Spondylitis (AS), Autoimmune Encephalitis, Celiac Disease, Celiac Disease in Children, Chronic Lyme Disease, Post-treatment Lyme Disease Syndrome, Crohn's Disease, Dysautonomia, Anorexia Nervosa, Bulimia Nervosa, ARFID, Avoidant / Restrictive Food Intake Disorder, Ehlers Danlos Syndrome, Endometriosis, Fibromyalgia (FM), Long COVID, Lupus, Migraines, Mast Cell Activation Syndrome, Multiple Sclerosis, Myalgic Encephalomyelitis (ME), Myasthenia Gravis, Generalized, Myasthenia Gravis in Children, Narcolepsy, Obsessive Compulsive Disorder (OCD), PANDAS, Pediatric Acute-onset Neuropsychiatric Syndrome (PANS), POTS - Postural Orthostatic Tachycardia Syndrome, General Anxiety Disorder, Social Anxiety Disorder, PTSD - Post Traumatic Stress Disorder, Psoriasis, Traumatic Brain Injury, Tourette's Syndrome, Inflammatory Bowel Disease (IBD), Autoimmune Diseases, Neurological Diseases or Conditions, Psychiatric Disorder, Sjogren's Syndrome, Ulcerative Colitis and Crohn's Disease
Interventions
Not listed
Lead sponsor
Brain Inflammation Collaborative
Other
Eligibility
2 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2030
U.S. locations
1
States / cities
Delafield, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Jul 23, 2026, 8:36 AM EDT
Recruiting No phase listed Observational

Navigating Pregnancy and Parenthood With Lyme Disease

NCT06397794
View directory record Official record
Conditions
Lyme Disease, Post Treatment Lyme Disease, Chronic Lyme Disease, Tick-Borne Infections, Tick-Borne Diseases, Pregnancy Complications, Parenting
Interventions
Quantitative surveys and qualitative interview
Other
Lead sponsor
Children's National Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jul 23, 2026, 8:36 AM EDT