Who are Rescue Antacid's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Tums, Milk of Magnesia, Sodium Bicarbonate Powder and ondansetron, Maalox plus Benadryl, Sodium Bicarbonate and Sodium chloride, Drug either PPIS or H2RA and prokinetics.

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Last reviewed 2026-06-10 · How we verify

Rescue Antacid — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Rescue Antacid (Rescue Antacid) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Antacid. Area: Gastroenterology.

phase 3 Antacid Gastroenterology Small molecule Live · refreshed every 30 min

Target snapshot

Rescue Antacid (Rescue Antacid) — POZEN. Rescue Antacid neutralizes stomach acid to provide rapid relief from heartburn and acid indigestion.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Rescue Antacid TARGET	Rescue Antacid	POZEN	phase 3	Antacid
Tums	calcium carbonate	Generic (multiple manufacturers)	marketed	Antacid, Calcium supplement	Gastric acid (direct neutralization)	1930-01-01
Milk of Magnesia	magnesium hydroxide	Generic (multiple manufacturers)	marketed	Osmotic laxative, Antacid	Gastric acid (direct neutralization) + osmotic effect in intestine	1880-01-01
Sodium Bicarbonate Powder and ondansetron	Sodium Bicarbonate Powder and ondansetron	Aya Sabry Mohamed Mohamed	marketed	Antacid and antiemetic combination	5-HT3 receptor (ondansetron); non-specific acid neutralization (sodium bicarbonate)
Maalox plus Benadryl	Maalox plus Benadryl	The University of Texas Health Science Center, Houston	marketed	Antacid with antihistamine	H1 receptor (diphenhydramine component); direct acid neutralization (antacid component)
Sodium Bicarbonate and Sodium chloride	Sodium Bicarbonate and Sodium chloride	University Hospital, Clermont-Ferrand	marketed	Electrolyte and antacid combination
Drug either PPIS or H2RA and prokinetics	Drug either PPIS or H2RA and prokinetics	King Saud University	marketed	Combination antacid and prokinetic agent	H+/K+-ATPase (PPIs) or H2 receptor (H2RAs); dopamine antagonist or other prokinetic target

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Antacid class)

Amorphical Ltd. · 1 drug in this class
Bosnalijek D.D · 1 drug in this class
HALEON · 1 drug in this class
Isfahan University of Medical Sciences · 1 drug in this class
Merck Sharp & Dohme LLC · 1 drug in this class
POZEN · 1 drug in this class
Western Galilee Hospital-Nahariya · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Rescue Antacid — Competitive Intelligence Brief. https://druglandscape.com/ci/rescue-antacid. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing