Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 15, 2026, 8:55 AM EST

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Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Conditions
Interstitial Cystitis
Interventions
Pentosan polysulfate sodium 100 mg, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
369 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
52
States / cities
Birmingham, Alabama • Homewood, Alabama • Anchorage, Alaska + 49 more
Conditions
Osteoarthritis, Knee
Interventions
Pentosan Polysulfate Sodium twice weekly, Placebo (Sodium Chloride Injection, 0.9%), Pentosan Polysulfate Sodium Fixed Dose, Pentosan Polysulfate Sodium once weekly
Drug
Lead sponsor
Paradigm Biopharmaceuticals USA (INC)
Industry
Eligibility
18 Years and older
Enrollment
602 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
29
States / cities
Tempe, Arizona • Tucson, Arizona • Cerritos, California + 20 more
Conditions
Osteoarthritis, Knee
Interventions
Pentosan Polysulphate Sodium, Placebo (Sodium Chloride Injection, 0.9%)
Drug
Lead sponsor
Paradigm Biopharmaceuticals Ltd.
Industry
Eligibility
18 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Pigmentary Maculopathy, Pigmentary Retinopathy, Interstitial Cystitis
Interventions
Not listed
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Titusville, New Jersey
Conditions
Diarrhea, Radiation Enteritis
Interventions
pentosan polysulfate sodium, quality-of-life assessment
Drug · Procedure
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
0 Years to 120 Years
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
241
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 183 more
Conditions
Osteoarthritis, Knee
Interventions
Pentosan Polysulfate Sodium twice weekly, Placebo
Drug
Lead sponsor
Paradigm Biopharmaceuticals Ltd.
Industry
Eligibility
18 Years and older
Enrollment
466 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
41
States / cities
Peoria, Arizona • Tucson, Arizona • Anaheim, California + 34 more
Conditions
Psychotic Disorders, Schizophrenia, Schizoaffective Disorder, Bipolar Disorder
Interventions
Meclofenamic acid, Pentosan polysulfate sodium
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Houston, Texas