TheraRadar
Data updated: Jun 28, 2026

RANITIDINE HYDROCHLORIDE · WOCKHARDT LTD

Generic · see ZANTAC 75 Trial Activity: Declining
Gastrointestinal Approved 1983-06-09

Ranitidine is indicated in: 1. Short-term treatment of active duodenal ulcer. Most patients heal within 4 weeks. Studies available to date have not assessed the safety of ranitidine in uncomplicated duodenal ulcer for periods of more than 8 weeks. 2. Maintenance therapy for duodenal ulcer patients at reduced dosage after healing of acute ulcers. No placebo-controlled comparative studies have been carried out for periods of longer than 1 year. 3.

Source: FDA Label

Development Insights

Sanofi conducting 3 trials (16%)
59 indications explored (Broad Platform)
healthy (2 trials)
gastroesophageal reflux disease (gerd) (2 trials)
pharmacokinetics (2 trials)
67
Indications
--
Phase 3 Trials
43
Years on Market

RANITIDINE HYDROCHLORIDE Approval History

1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
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2024
2025
2026
Original
New Indication
New Form
Label Update
412 FDA actions from 1997 to 2024
Jul 2024 SUPPL
Label · Labeling
Oct 2023 SUPPL
Label · Labeling
Aug 2019 ORIGINAL
Update

What RANITIDINE HYDROCHLORIDE Treats

7 indications

RANITIDINE HYDROCHLORIDE is approved for 7 conditions since its original approval in 1997. These indications span multiple therapeutic areas including oncology, immunology, and more.

Source: FDA Label

RANITIDINE HYDROCHLORIDE Competitive Set

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

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Clinical Trial Registry

1 trials
Trial Sponsor ID Phase Status Title
NCT02195804 1144.3 Ph 1 completed Bioavailability Study of Ranitidine Hydrochloride (Maximum Strength ZANTAC 150®) Compared to Two Different 150 mg Ranitidine Hydrochloride Oral Disintegrating Tablet (ODT) in Fasting, Healthy Male Volunteers
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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

RANITIDINE HYDROCHLORIDE FDA Label Details

Indications & Usage

Ranitidine is indicated in: 1. Short-term treatment of active duodenal ulcer. Most patients heal within 4 weeks. Studies available to date have not assessed the safety of ranitidine in uncomplicated duodenal ulcer for periods of more than 8 weeks. 2. Maintenance therapy for duodenal ulcer patients at reduced dosage after healing of acute ulcers. No placebo-controlled comparative studies have been carried out for periods of longer than 1 year. 3.The treatment of pathological hypersecretory conditions (e.g., Zollinger-Ellison syndrome and systemic mastocytosis). 4. Short-term treatment of active...

Looking for the branded version?

ZANTAC 75

Full clinical data, patents, trials, and competitive landscape for ranitidine hydrochloride.

See ZANTAC 75

Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.

How We Calculate These Metrics

Trial Activity Stage

Measures the current development activity pattern based on trial phases, status, and trends. Important: This measures R&D activity, not commercial lifecycle.

Trial statuses: "Active" means recruiting or ongoing. "Completed" means reached planned endpoint. "Terminated" means stopped early—often due to safety, efficacy, or business reasons.

  • Growth: High proportion of early-phase trials (Phase 1/2), active development
  • Expansion: Significant Phase 3 activity, approaching or pursuing approvals
  • Mature: Substantial Phase 4 post-marketing studies
  • Stable: Mixed phase distribution, steady development
  • Declining: Low active trial ratio, reduced R&D investment