Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 2, 2026, 12:47 AM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Conditions
Arthritis, Rheumatoid
Interventions
PRTX-100 at 1.5 mcg/kg, PRTX-100 at 3.0 mcg/kg, PRTX-100 at 6.0 mcg/kg, PRTX-100 at 12.0 mcg/kg, PRTX-100 at 240 mcg, Placebo, PRTX-100 at 420 mcg
Drug
Lead sponsor
Protalex, Inc.
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
8
States / cities
Los Angeles, California • Sarasota, Florida • Coeur d'Alene, Idaho + 5 more
Conditions
Arthritis, Rheumatoid
Interventions
PRTX-100
Drug
Lead sponsor
Protalex, Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Coeur d'Alene, Idaho
Conditions
Immune Thrombocytopenia
Interventions
PRTX-100
Drug
Lead sponsor
Protalex, Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
6
States / cities
Los Angeles, California • Boston, Massachusetts • Farmington Hills, Michigan + 3 more
Conditions
Healthy Volunteers
Interventions
PRTX-100 (Staphylococcal protein A)
Biological
Lead sponsor
Protalex, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Buffalo, New York