Drugs / Phentolamine

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansion US (FDA) ORAVERSE 2016-03-18 fda.gov
Approved US (FDA) REGITINE 1952-01-30 fda.gov

Trials 34 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 05 trials
Phase 0 NCT06787066 Jul 2025 → Dec 2026 expected University of Missouri-Columbia Recruiting No outcome recorded
Phase 0 NCT05219799 Mar 2023 → Jun 2026 overdue isoproterenol-mediated vasodilatation, obesity disorder University of Missouri-Columbia Recruiting No outcome recorded
Phase 0 NCT06172998 Apr 2022 → Apr 2024 obstructive sleep apnea syndrome Xu J Unknown No outcome recorded
Phase 0 NCT04436731 Dec 2020 → Jun 2026 overdue obesity disorder University of Missouri-Columbia Active not recruiting No outcome recorded
Phase 0 NCT04110808 Oct 2019 → Jan 2020 Beni-Suef University Unknown No outcome recorded
Phase 13 trials
Phase 1 NCT03318094 Oct 2017 → Nov 2026 expected obesity disorder Vanderbilt University Medical Center Active not recruiting No outcome recorded
Phase 1 NCT03098680 Apr 2017 → Feb 2020 cardiovascular disorder Cambridge University Hospitals NHS Foundation Trust Terminated No outcome recorded
Phase 1 NCT02966665 Sep 2008 → Aug 2026 overdue chronic obstructive pulmonary disease, heart failure, pulmonary arterial hypertension Russell Richardson Recruiting No outcome recorded
Phase 27 trials
Phase 2 NCT04675151 Feb → May 2021 presbyopia Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 2 NCT04024891 Aug → Sep 2019 Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 2 NCT03960866 May → Sep 2019 ocular hypertension, open-angle glaucoma Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 2 NCT01703559 Sep 2011 → Apr 2012 night blindness Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 2 NCT04004507 Aug → Oct 2007 night blindness Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 2 NCT00309322 Mar → Aug 2006 Novalar Pharmaceuticals, Inc. Completed No outcome recorded
Phase 2 NCT00154167 Feb → Jun 2003 Novalar Pharmaceuticals, Inc. Completed No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT06286059 Mar → Dec 2024 acute coronary syndrome, acute kidney injury, coronary artery disorder Helwan University Unknown No outcome recorded
Phase 38 trials
Phase 3 NCT07140783 Sep 2025 → Jun 2026 overdue night blindness Ocuphire Pharma, Inc. Active not recruiting No outcome recorded
Phase 3 NCT05448807 Jul 2025 → Apr 2026 overdue Cairo University Recruiting No outcome recorded
Phase 3 NCT05646719 Dec 2022 → Oct 2023 presbyopia Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 3 NCT05473858 Dec 2021 → Apr 2026 overdue sara nabil Recruiting No outcome recorded
Phase 3 NCT04638660 Dec 2020 → May 2022 vision disorder Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 3 NCT04620213 Nov → Dec 2020 Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 3 NCT00309335 Feb → Jul 2006 Novalar Pharmaceuticals, Inc. Completed No outcome recorded
Phase 3 NCT00309361 Feb → Jul 2006 Novalar Pharmaceuticals, Inc. Completed No outcome recorded
Phase 44 trials
Phase 4 NCT05997732 Oct 2023 → Dec 2027 expected University of Alberta Recruiting No outcome recorded
Phase 4 NCT05687669 Jan → Apr 2023 preeclampsia Assiut University Completed No outcome recorded
Phase 4 NCT02995291 Feb 2017 → May 2019 Dalhousie University Completed No outcome recorded
Phase 4 NCT01474382 Feb 2012 → Aug 2014 Novocol Pharmaceutical of Canada, Inc. Completed No outcome recorded
Phase not applicable6 trials
NCT07012512 Jun → Dec 2025 overdue eye accommodation disease Mansoura University Not yet recruiting No outcome recorded
NCT06620991 Oct 2024 → Apr 2025 overdue Ain Shams University Not yet recruiting No outcome recorded
NCT05525416 Jul 2022 → Feb 2023 University of Alberta Completed No outcome recorded
NCT03740386 Jan 2016 → Nov 2018 León Formación Completed No outcome recorded
NCT02861378 Oct 2015 → Mar 2016 Dalhousie University Completed No outcome recorded
NCT00132106 Aug 2005 → ? congestive heart failure Radboud University Medical Center Unknown No outcome recorded
Also used as a comparator or background therapy in 10 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT03079921 Comparator Jan 2017 → Apr 2019 hypoglycemia, type 1 diabetes mellitus University of Pennsylvania Completed No outcome recorded
Phase 11 trial
Phase 1 NCT02584686 Background Oct 2015 → May 2016 vasculogenic impotence Cairo University Completed No outcome recorded
Phase 21 trial
Phase 2 NCT00080808 Comparator Aug 2001 → Jul 2006 prostate cancer M.D. Anderson Cancer Center Completed No outcome recorded
Phase 34 trials
Phase 3 NCT06542497 Comparator Aug 2024 → Apr 2025 presbyopia Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 3 NCT06349759 Comparator Apr 2024 → Apr 2025 night blindness Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 3 NCT05223478 Comparator Dec 2021 → Apr 2022 Ocuphire Pharma, Inc. Completed No outcome recorded
Phase 3 NCT05134974 Comparator Nov 2021 → Mar 2022 Ocuphire Pharma, Inc. Completed No outcome recorded
Phase not applicable3 trials
NCT06422494 Comparator Jan → Sep 2025 overdue type 1 diabetes mellitus Radboud University Medical Center Active not recruiting No outcome recorded
NCT06385600 Comparator May 2024 → Jan 2026 severe pre-eclampsia Assiut University Unknown No outcome recorded
NCT00226096 Background Nov 2005 → Sep 2007 intracerebral hemorrhage The George Institute Completed No outcome recorded

Press releases naming this drug 3 releases

DateIssuerRelease
2026-02-25 Pfizer's Upjohn has merged with Mylan to form Viatris Inc. FDA Accepts Viatris Supplemental New Drug Application for MR-141 (Phentolamine Ophthalmic Solution 0.75%) for the Treatment of Presbyopia viatris.com
2024-04-01 Pfizer's Upjohn has merged with Mylan to form Viatris Inc. Viatris Announces the Launch of RYZUMVl™ (Phentolamine Ophthalmic Solution) 0.75% in the United States viatris.com
2023-09-27 Pfizer's Upjohn has merged with Mylan to form Viatris Inc. Viatris and Ocuphire Pharma Announce FDA Approval of RYZUMVl™ (Phentolamine Ophthalmic Solution) 0.75% Eye Drops for the Treatment of Pharmacologically-Induced Mydriasis Produced by Adrenergic Agonists (e.g., Phenylephrine) or Parasympatholytic (e.g., Tropicamide) Agents viatris.com

Evidence & citations 23 cited values

Every value below carries the sentence it was read from. 48 sources stand behind the page.

FieldValueCited text
Known as Phentolamine “20 ug alprostadil + 1 mg phentolamine + 30 mg papaverine” NCT02584686
35

“hypotensive anaesthesia using PhentolamineNCT04110808

NCT05997732

NCT06349759

NCT06422494

NCT04638660

NCT03098680

NCT03960866

NCT00154167

NCT06787066

NCT06385600

NCT01703559

NCT00309322

NCT04436731

NCT00080808

NCT05223478

NCT06172998

NCT00309335

NCT05646719

NCT07012512

NCT03740386

NCT00309361

NCT07140783

NCT05525416

NCT03079921

NCT04675151

NCT03318094

NCT06286059

NCT04620213

NCT06620991

NCT02966665

NCT05687669

NCT00132106

NCT06542497

NCT04004507

NCT05134974

Known as Fentolamina ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as Mesylate phentolamine ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as NSC-757431 ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as NV-101 NV-101 (phentolamine mesylate solution)” NCT00154167
3

“Phentolamine Mesylate (NV-101)” NCT00309361

“Phentolamine Mesylate (NV-101)” NCT00309335

“Phentolamine Mesylate (NV-101)” NCT00309322

Known as Nyxol NyxolNCT05646719
Known as Oraverse “Phentolamine Mesylate 0.235 MG/ML [OraVerse]” NCT03740386
4

NCT05473858

NCT05448807

NCT01474382

NCT02995291

Known as Phentolamin ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as Phentolamine hcl ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as PHENTOLAMINE HYDROCHLORIDE ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as Phentolamine Injection “Drug: Phentolamine InjectionNCT06787066
Known as Phentolamine mesilate ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as Phentolamine Mesylate Phentolamine mesylate (Nyxol) ophthalmic solution 1.0% is a non-selective alpha-1 and alpha-2 adrenergic antagonist” NCT01703559
14

Phentolamine Mesylate Ophthalmic Solution 1%” NCT04004507

Phentolamine Mesylate 0.235 MG/ML [OraVerse]” NCT03740386

Phentolamine Mesylate Ophthalmic Solution 1%” NCT03960866

“NV-101 (phentolamine mesylate solution)” NCT00154167

Phentolamine Mesylate (NV-101)” NCT00309361

Phentolamine Mesylate (NV-101)” NCT00309335

Phentolamine Mesylate (NV-101)” NCT00309322

“Drug: Phentolamine MesylateNCT05525416

“Drug: Phentolamine MesylateNCT05997732

phentolamine mesylateNCT02995291

NCT04024891

NCT00226096

NCT02861378

NCT05219799

Known as Phentolamine methanesulfonate ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as PMOS “Phentolamine mesylate ophthalmic solution (PMOS) may expedite the reversal of mydriasis in patients, potentially facilitating return to functional vision and reducing barriers...” PMID 33633016 Mar 2021
1

“This exploratory study investigated 1.0% phentolamine mesylate ophthalmic solution (PMOS) as a treatment to improve vision and image quality for patients with DLD.” PMID 36209072 Oct 2022

Known as POS “PURPOSE: To evaluate the safety and efficacy of 0.75% phentolamine ophthalmic solution (POS), a non-selective adrenergic antagonist, in reversing pharmacologically induced...” PMID 41743463 Feb 2026
1

“Phentolamine Ophthalmic Solution (POS) 0.75%” NCT06542497

Known as Regitine ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as Rogitamine “Group P will receive phentolamine intravenous infusion (Rogitamine) in a concentration of 10 mg/ml, thus 1 µg/Kg/min equals to 4.8 ml/hr for an 80 Kg patient.” NCT06385600
Known as Rogitine ChEMBL registry synonym — accepted as the source's own label CHEMBL597
Known as Ryzumvi “Reversal of Pharmacologic Mydriasis in Pediatric Subjects with Ryzumvi (0.75% Phentolamine Ophthalmic Solution): A Post-Hoc Pooled Analysis from Three Randomized,...” PMID 41743463 Feb 2026
Action Inhibit “alfa-adrenergic receptor blockade” NCT00132106
Modality Small molecule CHEMBL597
Route Other “intracavernous Triplemix (prostaglandin E1, papaverine, and phentolamine) injected twice weekly” NCT00080808