deltatrials
Recruiting NCT00001539

A Comprehensive Clinical, Microbiological and Immunological Assessment of Patients With Suspected Post Treatment Lyme Disease Syndrome and Selected Control Populations

Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Conditions Lyme Disease
Updated 70 times since 2017 Last updated: Feb 24, 2026 Started: Jun 13, 1996

This observational or N/A phase trial investigates Lyme Disease and is currently actively recruiting participants. National Institute of Allergy and Infectious Diseases (NIAID) leads this study, which shows 70 recorded versions since 1996 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Change History

70 versions recorded
  1. Feb 2026 — Present [monthly]

    Recruiting

  2. Dec 2025 — Feb 2026 [monthly]

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  3. Nov 2025 — Dec 2025 [monthly]

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  4. Oct 2025 — Nov 2025 [monthly]

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  5. Jul 2025 — Oct 2025 [monthly]

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Show 65 earlier versions
  1. Jun 2025 — Jul 2025 [monthly]

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  2. May 2025 — Jun 2025 [monthly]

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  3. Apr 2025 — May 2025 [monthly]

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  4. Mar 2025 — Apr 2025 [monthly]

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  5. Feb 2025 — Mar 2025 [monthly]

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  6. Jan 2025 — Feb 2025 [monthly]

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  7. Dec 2024 — Jan 2025 [monthly]

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  8. Nov 2024 — Dec 2024 [monthly]

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  9. Oct 2024 — Nov 2024 [monthly]

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  20. Nov 2023 — Dec 2023 [monthly]

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  31. Dec 2022 — Jan 2023 [monthly]

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  32. Nov 2022 — Dec 2022 [monthly]

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  38. Mar 2022 — Apr 2022 [monthly]

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  39. Jan 2022 — Mar 2022 [monthly]

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  40. Dec 2021 — Jan 2022 [monthly]

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  41. Nov 2021 — Dec 2021 [monthly]

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  42. Oct 2021 — Nov 2021 [monthly]

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  43. Sep 2021 — Oct 2021 [monthly]

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  44. Jun 2021 — Sep 2021 [monthly]

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  45. May 2021 — Jun 2021 [monthly]

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  46. Apr 2021 — May 2021 [monthly]

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  47. Mar 2021 — Apr 2021 [monthly]

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  48. Feb 2021 — Mar 2021 [monthly]

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  49. Jan 2021 — Feb 2021 [monthly]

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  50. Sep 2020 — Jan 2021 [monthly]

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  51. Jul 2020 — Sep 2020 [monthly]

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  52. Jun 2020 — Jul 2020 [monthly]

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  53. Feb 2020 — Jun 2020 [monthly]

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  54. Aug 2019 — Feb 2020 [monthly]

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  55. Jul 2019 — Aug 2019 [monthly]

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  56. Mar 2019 — Jul 2019 [monthly]

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  57. Feb 2019 — Mar 2019 [monthly]

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  58. Dec 2018 — Feb 2019 [monthly]

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  59. Nov 2018 — Dec 2018 [monthly]

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  60. Sep 2018 — Nov 2018 [monthly]

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  61. Aug 2018 — Sep 2018 [monthly]

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  62. Jul 2018 — Aug 2018 [monthly]

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  63. Jun 2018 — Jul 2018 [monthly]

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  64. Apr 2018 — Jun 2018 [monthly]

    Recruiting

    Phase: NANone

  65. Jan 2017 — Apr 2018 [monthly]

    Recruiting NA

    First recorded

Jun 1996

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institute of Allergy and Infectious Diseases (NIAID)
Data source: National Institutes of Health Clinical Center (CC)

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

  • Bethesda, United States