Clinical trial Recruiting at 1 site Observational Ages 2 to 99

Evaluation and treatment of patients with Lyme disease

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

Run by National Institutes of Health Clinical Center (CC) · NCT00028080 · Data updated 2026-11-12

This study is trying to understand and treat people with active Lyme disease by looking at their medical history, symptoms, and responses to approved medications.

More Lyme Disease trials

Quick facts

Study typeObservational
Ages2 Years to 99 Years
SexAll
Enrollment500 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Locations1 site (Bethesda, Maryland)
StatusRecruiting
StartedJanuary 16, 2002
Registry record updatedNovember 9, 2026
Trial IDNCT00028080 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals diagnosed with active Lyme disease based on CDC criteria.

Probably not a fit

Patients with post-treatment Lyme disease syndrome or those unable to comply with study requirements may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to establish a defined population of patients with active Lyme disease for thorough evaluation, treatment, and follow-up. Participants will undergo medical history assessments, physical examinations, and various diagnostic evaluations, including laboratory tests and imaging studies, all adhering to standard medical practices. The study focuses on understanding the clinical course, biological markers, and immunological responses associated with Lyme disease. Treatment will involve FDA-approved medications administered according to established guidelines.

Why it matters

Potential benefit: If successful, this study could enhance understanding and management of Lyme disease, leading to improved patient outcomes.

How similar studies have gone: Other studies focusing on Lyme disease have shown promise in understanding its complexities, but this specific approach is part of ongoing efforts to rigorously define patient populations.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:
* Clinical diagnosis of active Lyme disease at the time of the initial NIH evaluation based on the CDC case definition. Study physician will review history to confirm probable cases.
* Subjects must maintain a private physician for non-protocol related medical complaints and for emergency medical treatment required for these or other of their disorders.

EXCLUSION CRITERIA:

* Post treatment Lyme disease syndrome.
* Unacceptably poor compliance, which, in the opinion of the investigator, would interfere with one's ability to study or provide quality medical care for the patient.

ELIGIBILITY CRITERIA TO BE ASKED TO UNDERGO APHERESIS INCLUDE:

* Age 18 years or above
* Weight greater than 110 pounds
* No known heart, lung, kidney disease, or bleeding disorders
* Negative HIV, HCV and HBsAg serologies
* Female subjects should not be pregnant or nursing
* Adequate peripheral venous access

Patients will have a CBC performed up to 2 weeks before the procedure. In order to be able to undergo the procedure, patient must fulfill all of the below:

* Hemoglobin greater than 11 g/dL for males and greater than 10 g/dL for females
* Platelets greater than 150 k/mm(3)
* WBC greater than 3.5 x 10(3) uL
* MCV above 80

Women who are able to conceive children must have a negative pregnancy test within 2 weeks before the procedure.

Where it's running

  • National Institutes of Health Clinical Center
    Bethesda, Maryland, United States
    Recruiting

Study contacts

  • Principal investigator: Adriana R Marques, M.D. — National Institute of Allergy and Infectious Diseases (NIAID)
  • Study coordinator: Ashley M Thomas
  • Email: ashley.thomas2@nih.gov
  • Phone: (240) 656-5458

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Fifth dose of the 6‑valent OspA Lyme vaccine (VLA15)

    This test gives a fifth dose of the VLA15 Lyme vaccine to people age 7 and older who already got four doses to see if it is safe and boosts immune protection.

    Recruiting at 12 sites Phase 3 Pfizer · Bangor, Maine and 21 other locations · NCT07500506

  • Exploring pregnancy and parenting experiences in individuals with Lyme disease

    This study looks at how having Lyme disease affects pregnancy and parenting experiences for those diagnosed with the condition.

    Recruiting Children's National Research Institute · Washington D.C., District of Columbia · NCT06397794

  • Assessing immune response in children with Lyme disease

    This study is testing a new blood test to see how children's immune systems respond to Lyme disease to help doctors diagnose it earlier and better.

    Recruiting University Children's Hospital, Zurich · Zurich · NCT06045416

  • Assessing neurodevelopmental outcomes in infants exposed to Lyme disease during pregnancy

    This study is trying to see how being exposed to Lyme disease during pregnancy affects the brain development of babies from birth to 18 months.

    Recruiting Children's National Research Institute · Washington D.C., District of Columbia · NCT06026969

  • Understanding how human skin reacts to tick bites

    This study is testing how healthy adults' skin reacts to bites from certain ticks to better understand the immune response and help develop ways to resist tick bites.

    Recruiting Phase 1/2 National Institutes of Health Clinical Center (CC) · Bethesda, Maryland · NCT05036707

  • Registry and biorepository for rheumatic diseases

    This study is collecting samples and health information from adults with rheumatic diseases at Yale clinics to help researchers learn more about these conditions and improve future treatments.

    Recruiting Yale University · New Haven, Connecticut · NCT04402086

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.