Drugs / Simethicone
last change Sep 2026 re-read 9 days ago

Simethicone

Other / unclassified

Developed for
dyspepsia · irritable bowel syndrome · acute diarrhea · chemotherapy-induced oral mucositis · diarrheal disease · ileus · otitis media · portal hypertension
+2 more · anus disorder · bowel dysfunction
Investigated by
Asian Institute of Gastroenterology, India · Azienda Policlinico Umberto I · Changhai Hospital · ASST Rhodense · Achillion, a wholly owned subsidiary of Alexion · Albany Medical College
+49 more · Alexion Pharmaceuticals, Inc. · Asan Medical Center · Assiut University · Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis · CMH Lahore Medical College and Institute of Dentistry · Changi General Hospital · Chiang Mai University · Dalin Tzu Chi General Hospital · Daping Hospital, Army Medical Center of PLA · EMS · Federico II University · First Affiliated Hospital of Zhejiang University · First Hospital of China Medical University · GE Healthcare · Hospital Juarez de Mexico · IRCCS Azienda Ospedaliero-Universitaria di Bologna · Italian Society of Digestive Endoscopy · Jinan Military General Hospital · Johnson & Johnson Consumer and Personal Products Worldwide · London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's · Madigan Army Medical Center · McMaster Surgical Associates · McMaster University · McNeil AB · Medical College of Wisconsin · Midatech Pharma US Inc. · Ospedale Civile San Giovanni di Dio Crotone · Ospedale S. Jacopo Pistoia · Ospedale S. Martino Belluno · Ospedale di Baggiovara Modena · Ospedale di Manerbio ASST Garda · PharPoint Research, Inc. · Pontificia Universidad Catolica de Chile · Presidio Ospedaliero Sant Ottone Frangipane Avellino · Qilu Hospital of Shandong University · Sanjay Gandhi Postgraduate Institute of Medical Sciences · Shanghai Changzheng Hospital · Shanghai East Hospital · Sir Run Run Shaw Hospital · Spero Therapeutics · Takeda · Texas Tech University Health Sciences Center, El Paso · The Fourth Affiliated Hospital of Zhejiang University School of Medicine · Tongji Hospital · University of Manitoba · University of Pittsburgh · Vitkovice Hospital · Xian-Janssen Pharmaceutical Ltd. · Zhongda Hospital

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Approved US (FDA) IMODIUM MULTI-SYMPTOM RELIEF — 1997-06-26 fda.gov ↗

Trials 35

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT04368585 Jul → Aug 2020 — Spero Therapeutics Completed No outcome recorded
Phase 1 NCT04186936 Dec 2019 — McNeil AB Completed No outcome recorded
Phase 1 NCT05109390 Jul → Oct 2018 — Alexion Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT02382640 Mar → May 2015 — Takeda Completed No outcome recorded
Phase 1 NCT01269671 Jan 2011 → Jan 2012 dyspepsia, irritable bowel syndrome Medical College of Wisconsin Withdrawn No outcome recorded
Phase 22 trials · 1 missed
Phase 2 NCT02846155 May → Dec 2016 stomach disorder Changhai Hospital Unknown No outcome recorded
Phase 2 NCT01312038 Mar 2011 → Jul 2014 otitis media University of Pittsburgh Completed Missed primary
Phase 2/32 trials
Phase 2/3 NCT06473493 Jun 2024 → Mar 2025 portal hypertension Shanghai Changzheng Hospital Unknown No outcome recorded
Phase 2/3 NCT02555228 Aug → Nov 2015 stomach disorder Changi General Hospital Completed No outcome recorded
Phase 35 trials
Phase 3 NCT05801055 Apr → Jun 2023 stomach disorder Sanjay Gandhi Postgraduate Institute of Medical Sciences Unknown No outcome recorded
Phase 3 NCT03429621 Mar 2018 → Feb 2019 female infertility Chiang Mai University Completed No outcome recorded
Phase 3 NCT02604576 Jan 2017 → Mar 2018 dyspepsia EMS Completed No outcome recorded
Phase 3 NCT03009604 Jan → Apr 2017 benign female reproductive system neoplasm Assiut University Unknown No outcome recorded
Phase 3 NCT02340481 Jul 2005 → May 2006 diarrheal disease Xian-Janssen Pharmaceutical Ltd. Completed No outcome recorded
Phase 413 trials · 1 missed
Phase 4 NCT07461389 Oct 2025 → Apr 2026 intestinal motility disease CMH Lahore Medical College and Institute of Dentistry Completed No outcome recorded
Phase 4 NCT06919120 Jun 2025 → Mar 2027 expected — The Fourth Affiliated Hospital of Zhejiang University School of Medicine Not yet recruiting No outcome recorded
Phase 4 NCT06812832 Apr 2025 → Mar 2028 expected — Madigan Army Medical Center Recruiting No outcome recorded
Phase 4 NCT05570669 May → Dec 2021 — Italian Society of Digestive Endoscopy Completed No outcome recorded
Phase 4 NCT04145856 Sep 2018 → May 2019 irritable bowel syndrome Hospital Juarez de Mexico Completed No outcome recorded
Phase 4 NCT03490396 May 2018 → Nov 2019 chemotherapy-induced oral mucositis Midatech Pharma US Inc. Terminated No outcome recorded Stop: Enrollment
Phase 4 NCT03157791 Jul → Nov 2017 — University of Manitoba Completed No outcome recorded
Phase 4 NCT03119168 Mar 2017 → Apr 2019 colon adenoma Texas Tech University Health Sciences Center, El Paso Completed No outcome recorded
Phase 4 NCT02334631 Jan 2017 → Aug 2019 small intestine disorder London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's Completed Missed primary
Phase 4 NCT02161367 Oct 2014 → Jul 2015 ileus McMaster University Completed No outcome recorded
Phase not applicable8 trials · 3 met primary · 1 missed
— NCT07674160 Aug 2026 → May 2028 expected — Dalin Tzu Chi General Hospital Not yet recruiting No outcome recorded
— NCT06581783 Dec 2024 → Feb 2025 — Asian Institute of Gastroenterology, India Completed Met primary
— NCT05951712 Jun → Aug 2022 mucositis Asian Institute of Gastroenterology, India Completed No outcome recorded
— NCT03166605 May 2017 → Mar 2019 — Albany Medical College Unknown No outcome recorded
— NCT03146052 Mar → May 2017 polyp ASST Rhodense Completed Met primary
— NCT02967094 Nov 2016 → Mar 2017 gastric cancer Vitkovice Hospital Unknown Missed primary
— NCT02540239 Jan 2015 → Feb 2016 adenoma Changhai Hospital Completed Met primary
— NCT01790139 Feb → Nov 2013 colorectal neoplasm Asan Medical Center Completed No outcome recorded
Comparator or background therapy24 trials
Phase 1 NCT01243736 Comparator Apr 2010 → Nov 2013 — Mayo Clinic Completed No outcome recorded
Phase 2 NCT07245095 Comparator Sep 2025 → Nov 2026 expected Helicobacter pylori infectious disease, gastric neoplasm, upper digestive tract disorder Hospital General de Mexicali Recruiting No outcome recorded
Phase 2 NCT06503978 Background Aug 2024 → Jul 2025 overdue autism spectrum disorder, constipation disorder, diarrheal disease Gut-Brain-Axis Therapeutics Inc. Active not recruiting No outcome recorded
Phase 2 NCT06321796 Background Feb 2024 → Feb 2025 Pitt-Hopkins syndrome Gut-Brain-Axis Therapeutics Inc. Unknown No outcome recorded
Phase 2 NCT04487834 Comparator Apr → Jun 2020 — The President Stanisław Wojciechowski State University of Applied Sciences in Kalisz Completed No outcome recorded

News releases announcing trial results or a regulatory action · 1

DateIssuerRelease
2023-12-06 Jemincare Regulatory 济民可信西甲硅油乳剂获批上市 jemincare.com ↗
济民可信集团旗下浙江康莱特药业有限公司(以下简称 “康莱特药业”)收到国家药品监督管理局核准签发的《药品注册证书》,批准公司西甲硅油乳剂(规格 40mg/ml )上市销售,获批日期为 1 1 月 2 8日。

All press releases naming this drug 1 release

DateIssuerRelease

Evidence & citations 13 cited values

Every value below carries the sentence it was read from. 59 sources stand behind the page.

FieldValueCited text
Known as simethicone “The aims of our study were to assess the efficacy of metronidazole in a select population of patients with flatus incontinence associated with SIBO and to compare its efficacy...” PMID 28763464 ↗ Aug 2017
59

“Compound Alverine Citrate Capsules (Lejiansu; specification: each capsule contains 60 mg of Alverine Citrate and 300 mg of Simethicone; manufactured by the French company UCB...” NCT06473493 ↗

“Alverine Group: Compound Alverine Citrate Capsules (Lejiansu; each capsule contains 60 mg of Alverine Citrate and 300 mg of Simethicone; manufactured by the French company UCB...” NCT06470386 ↗

“Simethicone (polydimethylsiloxane or dimethicone + SiO2) is an anti-foaming surface-acting agent, which acts by reducing the surface tension of air bubbles, surface viscosity,...” NCT05801055 ↗

“Patients received 20 mL oral simethicone (Panamir, DMG, Italy, containing 40 mg simethicone in 1mL emulsion) and 200mL water 30 minutes before capsule ingestion” NCT01783782 ↗

“Maalox Advance Regular Strength liquid containing Aluminum Hydroxide 200 mg, Magnesium Hydroxide 200 mg, and Simethicone 20 mg/5 mL or equivalent” NCT02382640 ↗

“with mucolytic solution (100 mL water + 400 mg N-acetylcysteine + 20 mg simethicone), without the solution , and with 100 mL pure water.” PMID 34158672 ↗ Jun 2021

“Viscous Lidocaine, Diphenhydramine, and Aluminum-magnesium Hydroxide/Simethicone Antacid Suspension Mouthwash” NCT03490396 ↗

“Each 5 ml consists of Aluminum Hydroxide - 200 mg, Magnesium Hydroxide - 200 mg, and Simethicone - 20 mg.” NCT06321796 ↗

“Each 5 ml consists of Aluminum Hydroxide - 200 mg, Magnesium Hydroxide - 200 mg, and Simethicone - 20 mg.” NCT06503978 ↗

“drinking a teaspoon of simethicone 20 minutes prior to the capsule endoscopy test;” NCT01243736 ↗

Show 49 more sources

Known as Air-X “Simethicone (Air-X®; 80 mg) 2 tablets chewing with water 50 ml at 2-8 hours before surgery” NCT03429621 ↗
Known as dimethicone “Simethicone (polydimethylsiloxane or dimethicone + SiO2) is an anti-foaming surface-acting agent, which acts by reducing the surface tension of air bubbles, surface viscosity,...” NCT05801055 ↗
Known as Espumisan “the patients drink clear water and simethicone (Espumisan; Berlin-Chemie, Germany, containing 40 mg simethicone in 1 mL emulsion) before Magnetic-controlled Capsule Endoscopy...” NCT02846155 ↗
2

“Versus Duspatalin® (Mebeverine) and Versus Espumisan® (Simethicone) in Patients With Functional Bowel Disorders With Abdominal Pain and Excess Gas Formation” NCT05175131 ↗

“Treatment with simethicone (Espumisan®, 100 mg/ml, Berlin-Chemie / Menarini Polska Sp z o.o., Warsaw, Poland) for four weeks.” NCT04666324 ↗

Known as Flatidyl “with simethicone (Flatidyl) 4 tablets” NCT07328880 ↗
Known as Gas Relief “Simethicone (more commonly known as Gas Relief or Gas-X) relieves pressure, bloating, and fullness commonly referred to as gas.” NCT06812832 ↗
Known as Gas-X “simethicone (also known as Gas Relief or GasX) has an effect on improving gas pain and bloating specifically in patients undergoing foregut procedures to include bariatric...” NCT06812832 ↗
2

“Simethicone, available over-the-counter under several brand names including Gas-X, may help break up the bubbles that may block the opening of the Eustachian tube in the back...” NCT01312038 ↗

“No studies have been done where simethicone (Gas-X) is ingested after capsule swallowing.” NCT03166605 ↗

Known as polydimethylsiloxane “Simethicone (polydimethylsiloxane or dimethicone + SiO2) is an anti-foaming surface-acting agent, which acts by reducing the surface tension of air bubbles, surface viscosity,...” NCT05801055 ↗
Known as simethicon “Drug: simethicon” NCT01783782 ↗
Known as Simethicone manufactured by Taejoon Pharm Co., Ltd. “Simethicone manufactured by Taejoon Pharm Co., Ltd.” NCT01790139 ↗
Known as simethocone “Evaluation of gastric visibility following the combination drink of N-acetyle cysteine and simethocone” NCT05801055 ↗
Modality Other / unclassified “defoaming agents such as Simethicone” NCT02357303 ↗
Route Oral “administered orally with 4-8 oz. of water” NCT00685607 ↗