Drug
Phenazopyridine clinical trials
Also written Pyridium.
- studies test it
- 16
- open now
- 0
- in phase 3
- 3
- first study started
- 2008
How studies write it
Studies that test it under each name
Other names
- Pyridium
- 12
Studies by the year they started
16 studies that test it; most in 2016 (4)
| Year | Studies |
|---|---|
| 2008 | 2 |
| 2009 | 1 |
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2024 | 1 |
| 2025 | 1 |
By phase
A phase 1/2 study counts in both.
- Early Phase 1
- 1
- Phase 3
- 3
- Phase 4
- 6
- No phase
- 6
What it is tested for
Each study’s main condition, where its own words name it.
Who runs them
Industry 2 · Other 14
University of Massachusetts, Worcester (2) · University of South Florida (1) · Texas Tech University Health Sciences Center (1) · Icahn School of Medicine at Mount Sinai (1) · Cecilia Calvo (1) · Columbia University (1) · Hartford Hospital (1) · Loyola University (1)
Often tested with
Tested in the same studies.
Lidocaine (2) · Glucose (1) · Mannitol (1) · Sodium Bicarbonate (1)
Studies
Open first, then newest update. How each study uses Phenazopyridine is read from its arms, and is right about nine times in ten.
Testing it · 16
- Effectiveness of Phenazopyridine for Pain Following UrodynamicsActive, not recruitingPhase 4University of South FloridaNCT06577493Written as Phenazopyridine Hydrochloride 99.5 MG
- Prophylactic Analgesia for Bladder Botox InjectionsWithdrawnPhase 4Montefiore Medical CenterNCT06514430Written as Phenazopyridine
- Intravenous Sodium Fluorescein Versus Oral Phenazopyridine for Ureteral PatencyWithdrawnNot applicableUniversity Hospitals Cleveland Medical CenterNCT02757417Written as phenazopyridine
- Using Phenazopyridine for In-office CystoscopyStatus unknownNot applicableBoston Urogynecology AssociatesNCT02715648Written as Phenazopyridine
- Investigating Oral Agents for Urine Staining to Facilitate Intraoperative Observation of Ureteral JetsCompletedEarly Phase 1Texas Tech University Health Sciences CenterNCT03432572Written as Pyridium
- Oral vs Intravesical Analgesia for Office Bladder Botox InjectionsStatus unknownPhase 4Women and Infants Hospital of Rhode IslandNCT03755089Written as Phenazopyridine
- Assessing Pyridium for Post-Sling Urinary RetentionCompletedPhase 4Icahn School of Medicine at Mount SinaiNCT03302936Written as Phenazopyridine
- Evaluation of Ureteral Jets on CystoscopyCompletedNot applicableCecilia CalvoNCT02476448Written as Phenazopyridine
- Evaluation of Ureteral Patency in the Post-indigo Carmine EraCompletedPhase 4Columbia UniversityNCT02677623Written as Pyridium
- Effect of Phenazopyridine on Prolapse Surgery Voiding TrialsCompletedPhase 3University of Massachusetts, WorcesterNCT03065075Written as Phenazopyridine
- The Effect of Oral PhenazopyrIdine on Perioperative Voiding After Mid-urethral sliNg (EPIPhANy Study)CompletedPhase 3University of Massachusetts, WorcesterNCT02806713Written as Phenazopyridine
- Evaluation of Fluorescein Use During CystoscopyWithdrawnNot applicableJohns Hopkins UniversityNCT02703558Written as Phenazopyridine
- Phenazopyridine for Confirmation of Ureteral PatencyCompletedNot applicableHartford HospitalNCT02424149Written as Phenazopyridine
- CATHETER ANALGESIA TRIAL Phenazopyrdine vs. Placebo: a Randomized Controlled TrialCompletedPhase 4Loyola UniversityNCT00771173Written as phenazopyridine HCl
- Evaluate the Safety and Efficacy of Phenazopyridine Hydrochloride Tablets, USP 200 mg vs. PlaceboCompletedPhase 3Amneal Pharmaceuticals, LLCNCT01064024Written as Phenazopyridine Hydrochloride
- Bioequivalence of Phenazopyridine HCl in Healthy VolunteersStatus unknownNot applicableUniversal EnterprisesNCT00743977Written as Phenazopyridine HCl
Given in every arm · 1 — Phenazopyridine is usual care beside what is tested
As the comparator · 2 — what is tested is compared with Phenazopyridine
- Efficacy Study of Methenamine + Methylthioninium Chloride vs Phenazopyridine for the Symptomatic Control of DysuriaCompletedPhase 3EMSNCT01657448Written as Phenazopyridine
- Study to Assess the Efficacy and Safety of "Pílulas de Lussen®" Compared to the Pyridium® in the Symptomatic Control of DysuriaStatus unknownPhase 3Laboratorios Osorio de Moraes Ltda.NCT00969254Written as Pyridium®
Codes
What other systems call Phenazopyridine · ClinicalTrials.gg INT007989
- MeSH (NLM) D010621PhenazopyridineConfirmed NLM, Wikidata
- UNII (FDA) K2J09EMJ52PHENAZOPYRIDINEConfirmed FDA, NLM, Wikidata
- RxNorm 8120Confirmed FDA, Wikidata
- Wikidata Q3114549phenazopyridineConfirmed FDA, NLM, Wikidata
- NCI Thesaurus C29357PhenazopyridineOne source FDA
- DrugBank DB01438One source Wikidata
| System | Code | Name there | Checked by |
|---|---|---|---|
| MeSH (NLM) | D010621 | Phenazopyridine | Confirmed NLM, Wikidata |
| UNII (FDA) | K2J09EMJ52 | PHENAZOPYRIDINE | Confirmed FDA, NLM, Wikidata |
| RxNorm | 8120 | — | Confirmed FDA, Wikidata |
| Wikidata | Q3114549 | phenazopyridine | Confirmed FDA, NLM, Wikidata |
| NCI Thesaurus | C29357 | Phenazopyridine | One source FDA |
| DrugBank | DB01438 | — | One source Wikidata |
Also registered as phenazopyridine hydrochloride (UNII 0EWG668W17 · RxNorm 203197).
“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.