Lumbrokinase for Long Covid, Lyme, or Chronic Fatigue
Lumbrokinase for Adults With Long Covid, Post-treatment Lyme Disease Syndrome, and Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Recruiting
Phase 1Phase 2Interventional Study
Long CovidPost-treatment Lyme Disease SyndromeChronic Fatigue SyndromeMyalgic Encephalomyelitis
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Prior Safety Data
This treatment has already been tested in at least one earlier human trial.
Ready to participate?
Review the details below, then apply to join this clinical trial.
At a Glance
Age
18 and older
Sex
Any
Trial phase
Phase 1/2
Study type
Interventional
Purpose
Treatment
Participants needed
120 (estimated)
Sponsor
Icahn School of Medicine at Mount Sinai · Other
Who this trial is looking for
This trial is looking for adults with Long Covid, Post-treatment Lyme Disease Syndrome, or Myalgic Encephalomyelitis/Chronic Fatigue Syndrome. Participants will take Lumbrokinase and help researchers understand its effects.
Are You a Good Fit for This Trial?
You may be able to join if
I am 18 years or older.
I have been diagnosed with Long Covid, Post-treatment Lyme Disease Syndrome, or Myalgic Encephalomyelitis/Chronic Fatigue Syndrome.
I have had COVID-19 or Lyme disease in the past.
I have a quality of life score of 70 or lower.
I was generally healthy before my illness.
You may not be able to join if
I am currently taking blood-thinning medications.
I am pregnant or breastfeeding.
I have an allergy to earthworms.
I have a history of bleeding or clotting disorders.
I have an autoimmune condition.
I have surgery scheduled during or immediately after the trial.
Summarized in plain language from this trial's official eligibility criteria.
The full criteria are further down this page — only the research team can
confirm whether you qualify.
Think this trial could be right for you?
Answer a few quick questions to see if you may meet the eligibility requirements.
This will be a pilot multi-arm clinical trial investigating the feasibility of Lumbrokinase (LK) as an intervention in three clinical cohorts:
* Long Covid (LC)
* Post-treatment Lyme disease syndrome (PTLDS)
* Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)
Trial Locations
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City
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Status
Eligibility Criteria
Inclusion Criteria:
* Any gender
* Aged 18+
* Baseline EQ-VAS ≤70; EQ-VAS before the index infection ≥80 (this information is collected as part of the baseline survey).
* Diagnosed with only one of the following conditions:
* Long Covid
* Documented clinical history of confirmed or suspected acute …
Inclusion Criteria:
* Any gender
* Aged 18+
* Baseline EQ-VAS ≤70; EQ-VAS before the index infection ≥80 (this information is collected as part of the baseline survey).
* Diagnosed with only one of the following conditions:
* Long Covid
* Documented clinical history of confirmed or suspected acute COVID-19 infection a minimum of 3 months prior to contact with the study team
* Formal diagnosis of Long Covid from a physician
* Post-treatment Lyme disease syndrome
* Diagnosis will be based on participants meeting either Group 1 or Group 2 criteria of the Columbia Clinical Trial Network PTLDS diagnostic criteria:
* Group 1. Well-defined Lyme disease meeting CDC Surveillance Definition Erythema Migrans History of possible exposure to a high incidence county or state (or an adjacent area) Erythema migrans rash
* EM 1: EM rash diagnosed by HCP previously (either in person or telemedicine)
* EM 1A: MOA self-report \& medical record documentation of rash \> 5 cm
* EM 1B: MOA: self-report and medical record documentation of EM rash but not size
* EM 1C: MOA: self-report \& rash misdiagnosed in medical record as cellulitis/spider bite
* EM 1D: MOA: self-report and either: photo of EM or Class 1 lab test confirmation within 4 weeks of illness onset OR
* Disseminated "objective" manifestation with lab test confirmation of Bb infection
* Clinical history includes at least one of the following symptoms/signs, which are not better accounted for by another cause (MOA: medical records and/or self-report).
* Neurologic: Lymphocytic Meningitis ; Encephalitis; Encephalomyelitis Cranial Neuritis (especially facial palsy); Radiculoneuropathy; Other Neurologic Signs (with objective measures) : Encephalopathy, Polyneuropathy
* Carditis: 2nd or 3rd degree AV block; Myocarditis; Pericarditis
* Lyme arthritis: Recurrent joint swelling in one or more joints
* Dermatologic: Disseminated EM ("satellite") or Acrodermatitis atrophicans AND
* Lab test Confirmation (requires at least one of the Class 1 lab tests) (MOA: self-report \& documentation)
* Group 2. Probable
* 2A. Chronic Multisystem Symptoms attributed to Lyme disease (insufficient to meet Group 1) and not better explained by another diagnosis and patient has evidence of positive lab results on a Class 1 lab test (or 4 of 10 bands for IgG Western blot (WB)) (MOA: self-report with lab documentation Class 1 lab test confirmation (excluding IgM WB) Highly suggestive IgG WB (4 of 10 bands) OR
* 2B. EM rash by history after exposure to a Lyme-endemic area but not previously diagnosed by a HCP and no photo or Class 1 lab test confirmation is available (MOA: self-report) OR
* 2C. Viral like illness (not better explained by other cause) with indeterminate or + enzyme immunoassay (EIA) with positive IgM WB or positive Class 1 lab test (within 4 weeks of illness onset after known exposure to a Lyme high-incidence area for standard two-tiered (STT) IgM) (MOA: medical records, lab test and self-report) (MOA: lab test and self-report) OR
* 2D. Viral like illness (not better explained by other cause) with indeterminate or positive EIA with positive IgM WB or positive Class 1 lab test (within 6 months of illness onset after known exposure to a Lyme high-incidence area for standard two-tiered (STT) IgM)
* (MOA: medical records, lab test and self-report)
* (MOA: lab test and self-report)
* ME/CFS
* Formal diagnosis of ME/CFS prior to 2020 from a physician
* Actively symptomatic such that the 2011 International Criteria for ME/CFS is met at time of screening
Exclusion Criteria:
* Current use of antiplatelet or anticoagulation regimen
* Diagnosis of an autoimmune condition such as Chronic EBV, Multiple Sclerosis, Hashimoto's Disease, etc. which would impact the immunological profiling analysis.
* Pregnancy or lactation
* Known allergy to earthworms (Lumbrokinase is a supplement that is derived from earthworms)
* Past medical history of a bleeding or clotting disorder
* Has a scheduled surgery during, or immediately after, the study period
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