Drugs / Promethazine
last change Sep 2026 re-read 8 days ago

Promethazine

also known as pronase · Phenergan · Promethazine HCl · Deyou

Small molecule

Developed for
ischemic stroke · esophageal cancer · gastric cancer · gastroparesis · psychotic disorder · snakebite envenomation · hyperemesis gravidarum · migraine with aura
+2 more · migraine without aura · peripheral vertigo
Investigated by
Changhai Hospital · Charleston Laboratories, Inc · Huashan Hospital · Affiliated Hospital of Hebei University · Affiliated Hospital of Jiangnan University · American College of Gastroenterology
+78 more · Anqing Municipal Hospital · Beijing Chao-Yang Hospital, Captial Medical University · Beijing Friendship Hospital, Captial Medical University · Beijing Tiantan Hospital · Beijing Tide Pharmaceutical Co., Ltd · Capital Medical University · Christian Medical College, Vellore, India · Dartmouth-Hitchcock Medical Center · Dongfang Hospital Affiliated to Tongji University · Eisai Inc. · [email protected] · First Affiliated Hospital of Harbin Medical University · First Affiliated Hospital of Kunming Medical University · First People's Hospital of Hangzhou · Fujian Cancer Hospital · Fujian Provincial Hospital · General Hospital of Ningxia Medical University · GlaxoSmithKline · Hannover Medical School · Hengshui People's Hospital · Huadong Hospital · Huadu District People's Hospital of Guangzhou · Ji Xunming,MD,PhD · Jining Medical University · Jinshan Hospital Fudan University · Jiujiang No.1 People's Hospital · Joseph Hazelton · Kunshan Hospital of Traditional Chinese Medicine · Liaocheng People's Hospital · Linyi People's Hospital · Longgang District People's Hospital of Shenzhen · Loudi Central Hospital · Mashhad University of Medical Sciences · Massachusetts Institute of Technology · Nanjing Gaochun People's Hospital · National Space Biomedical Research Institute · Ningbo Medical Center Lihuili Hospital · Ohio State University · Peking Union Medical College Hospital · Qilu Hospital of Shandong University · Red Cross Hospital, Hangzhou, China · Sandoz · Second Affiliated Hospital of Xi'an Jiaotong University · Shahid Beheshti University · Shanghai 8th People's Hospital · Shanghai Baoshan District Wusong Central Hospital · Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine · Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University · Shanghai Pudong Hospital · Shanghai Pudong New Area Gongli Hospital · Shanghai Songjiang District Central Hospital · Subei People's Hospital of Jiangsu Province · Taihe Hospital · Taizhou First People's Hospital · Tel-Aviv Sourasky Medical Center · The Affiliated Hospital Of Southwest Medical University · The Affiliated Hospital of Inner Mongolia Medical University · The Affiliated People's Hospital of Ningbo University · The First Affilated Hospital of the Medical College, Shihezi University · The First People's Hospital of TianMen in Hubei Province · The People's Hospital of JiangMen · The People's Hospital of Leshan · The Second Affiliated Hospital of Chongqing Medical University · The Second Affiliated Hospital of Harbin Medical University · The Second Affiliated Hospital of Kunming Medical University · The Second Affiliated Hospital of Shandong First Medical University · University of California, Irvine · University of Florida · University of Kelaniya · University of New Mexico · Women's College Hospital · Xijing Hospital of Digestive Diseases · Xinghua City People's Hospital · Yuebei People's Hospital · all 84 on the full record

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansion US (FDA) PROMETHAZINE HYDROCHLORIDE PLAIN — 1984-04-18 fda.gov ↗
Approved US (FDA) PHENERGAN — 1951-03-29 fda.gov ↗

Trials 27

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT06663631 Nov 2024 → Jan 2025 overdue ischemic stroke Capital Medical University Recruiting No outcome recorded
Phase 1 NCT00947063 Jul → Aug 2004 allergic disease Sandoz Completed No outcome recorded
Phase 24 trials
Phase 2 NCT05922358 Sep 2023 → Sep 2025 overdue digestive system neoplasm Fujian Cancer Hospital Not yet recruiting No outcome recorded
Phase 2 NCT03877718 Feb → Aug 2019 migraine disorder Charleston Laboratories, Inc Completed No outcome recorded
Phase 2 NCT02846155 May → Dec 2016 stomach disorder Changhai Hospital Unknown No outcome recorded
Phase 2 NCT02130622 Jul 2014 → May 2015 gastroparesis Dartmouth-Hitchcock Medical Center Terminated No outcome recorded Stop: Enrollment
Phase 2/32 trials
Phase 2/3 NCT05249933 Feb 2021 → Feb 2022 stomach disorder Changhai Hospital Unknown No outcome recorded
Phase 2/3 NCT01644838 Aug 2010 → Mar 2011 — Mashhad University of Medical Sciences Completed No outcome recorded
Phase 37 trials
Phase 3 NCT03657810 Aug 2017 → Apr 2018 — Charleston Laboratories, Inc Completed Mixed
Phase 3 NCT02374567 Jan 2015 → Jun 2017 anxiety disorder, dementia, depressive disorder, schizophrenia +1 Hannover Medical School Terminated No outcome recorded
Phase 3 NCT02462850 Oct 2014 → Jan 2015 — Charleston Laboratories, Inc Completed No outcome recorded
Phase 3 NCT02462811 Sep 2014 → Jul 2015 — Joseph Hazelton Completed No outcome recorded
Phase 3 NCT01780428 Jan → Oct 2013 — Charleston Laboratories, Inc Completed No outcome recorded
Phase 3 NCT01118884 Jun 2009 → Apr 2010 — Shahid Beheshti University Unknown No outcome recorded
Phase 3 NCT00455234 Sep 2005 → Jul 2006 psychotic disorder Christian Medical College, Vellore, India Completed No outcome recorded
Phase 47 trials · 1 met primary
Phase 4 NCT04805073 Aug 2021 → May 2024 pregnancy disorder University of Florida Completed No outcome recorded
Phase 4 NCT02136420 Jun 2014 → Dec 2016 vestibular disorder [email protected] Completed No outcome recorded
Phase 4 NCT01129934 May 2010 → Dec 2011 — Tel-Aviv Sourasky Medical Center Unknown No outcome recorded
Phase 4 NCT02635828 Oct 2009 → May 2011 — Ohio State University Completed No outcome recorded
Phase 4 NCT00937924 Feb 2008 → Jun 2012 — University of California, Irvine Completed No outcome recorded
Phase 4 NCT00270777 Mar 2005 → Apr 2008 snakebite envenomation University of Kelaniya Completed Mixed
Phase 4 NCT00429832 Oct 2003 → Nov 2005 — University of New Mexico Completed Met primary
Phase not applicable5 trials · 1 met primary
— NCT07364344 Jan → Jul 2026 overdue ischemic stroke Ji Xunming,MD,PhD Not yet recruiting No outcome recorded
— NCT06874673 Mar → Sep 2025 overdue — Changhai Hospital Not yet recruiting No outcome recorded
— NCT06713421 Dec 2024 → Sep 2025 overdue esophageal cancer, gastric cancer Changhai Hospital Recruiting No outcome recorded
— NCT02030769 Jan → Dec 2014 neoplasm of esophagus Xijing Hospital of Digestive Diseases Completed Met primary
— NCT01159548 Jul 2010 → Jul 2012 — Women's College Hospital Terminated No outcome recorded
Comparator or background therapy21 trials
Phase 0 NCT06642025 Background Sep 2024 → Aug 2026 overdue acute myeloid leukemia Zhimin Zhai Recruiting No outcome recorded
Phase 1 NCT03619954 Background Jul 2018 → Jul 2019 — Anhui Provincial Hospital Unknown No outcome recorded
Phase 1 NCT02465866 Comparator Nov 2014 → Apr 2015 — Charleston Laboratories, Inc Completed No outcome recorded
Phase 2 NCT05852730 Background Aug 2021 → Sep 2026 overdue space motion sickness Repurposed Therapeutics, Inc. Recruiting No outcome recorded
Phase 2 NCT02765256 Background Aug 2016 → Dec 2018 Crohn disease University of Pennsylvania Completed No outcome recorded

News releases announcing trial results or a regulatory action · 1

DateIssuerRelease
2018-03-20 Beijing Tide Pharmaceutical Co., Ltd Regulatory 链霉蛋白酶颗粒说明书内容变更 tidepharm.com ↗
链霉蛋白酶颗粒说明书内容变更,详细请点击以下链接:

All press releases naming this drug 1 release

DateIssuerRelease

Evidence & citations 8 cited values

Every value below carries the sentence it was read from. 49 sources stand behind the page.

FieldValueCited text
Known as Promethazine “CL-108 Hydrocodone 7.5 mg, acetaminophen 325 mg, Promethazine 12.5 mg” NCT02462850 ↗
38

“promethazine 25 mg or 50 mg IV 30 to 60 minutes prior to paclitaxel;” NCT01953536 ↗

“dexamethasone 10mg iv, cimetidine 40mg iv, promethazine 25mg im” NCT05922358 ↗

“Hydrocodone 5 mg/Acetaminophen 325 mg/Promethazine 12.5 mg” NCT03657810 ↗

“6. Promethazine 25 mg every 8 hours as needed for nausea.” NCT06561035 ↗

“20mg of promethazine intramuscularly or intravenously” NCT06642025 ↗

“promethazine 25mg,i.m.” NCT03619954 ↗

“promethazine 25mg,i.v.” NCT04237428 ↗

NCT00655642 ↗

NCT05852730 ↗

NCT04805073 ↗

Show 28 more sources

Known as Deyou “pronase granules(Deyou;Beijing Tide Pharmaceutical Co,China,containing 20,000iu pronase),and clear water before Magnetic-controlled Capsule Endoscopy examination” NCT02846155 ↗
Known as Phenergan “Phenergan (Promethazine HCl) 50 mg Tablets (Wyeth Laboratories)” NCT00947063 ↗
3

NCT02473042 ↗

NCT02465866 ↗

NCT00541671 ↗

Known as Promethazine HCl “One capsule of CL-H1T (total dose: sumatriptan succinate 90mg/promethazine HCl 18.75 mg)” NCT03877718 ↗
1

“Promethazine HCl 50 mg Tablets (Sandoz, Inc)” NCT00947063 ↗

Known as pronase ClinicalTrials.gov intervention name — accepted as the source's own label NCT02846155 ↗
4

NCT06874673 ↗

NCT06713421 ↗

NCT05249933 ↗

NCT02030769 ↗

Action Inhibit “H1 antagonist drug” NCT01118884 ↗
Modality Small molecule “phenothiazine chemical class” NCT01129934 ↗
Route Intravenous “25 mg intravenously” PMID 21572992 ↗ May 2011