Ozmosi | Diphenhydramine Drug Profile
Drug Search Results
Using advanced filters...
Advanced Search [+]

Diphenhydramine

Alternative Names: diphenhydramine, benadryl, Diphenydramine, difenhidramina, diphen, hydramine, belix, silphen, dibenil, beldin, antitussive, vicks formula 44, di-phen, benylin
Clinical Status: Inactive
Latest Update: 2026-01-28
Latest Update Note: Clinical Trial Update

Product Description

Diphenhydramine is used to relieve red, irritated, itchy, watery eyes; sneezing; and runny nose caused by hay fever, allergies, or the common cold. Diphenhydramine is also used to relieve cough caused by minor throat or airway irritation.

Mechanisms of Action: H1 Antagonist

Novel Mechanism: No

Modality: Small Molecule

Route of Administration: Intravenous, Oral

FDA Designation: *

Approval Status: Approved

Approved Countries: Algeria | Argentina | Australia | Austria | Bangladesh | Belgium | Bosnia | Brazil | Bulgaria | Canada | Chile | China | Colombia | Croatia | Cyprus | Czech | Denmark | Dominican Republic | Ecuador | Egypt | Estonia | Finland | France | Germany | Greece | Hong Kong | Hungary | Iceland | India | Indonesia | Ireland | Israel | Italy | Jordan | Korea | Latvia | Lebanon | Lithuania | Luxembourg | Malaysia | Malta | Mexico | Morocco | New Zealand | Pakistan | Peru | Philippines | Poland | Portugal | Romania | Russia | Saudi Arabia | Serbia | Singapore | Slovakia | Slovenia | South Africa | Spain | Sri Lanka | Sweden | Switzerland | Taiwan | Thailand | Tunisia | Turkey | Ukraine | United Arab Emirates | United Kingdom | United States | Uruguay | Venezuela | Vietnam

Approved Indications: None

Known Adverse Events: None

Company: Bayer
Company Location:
Company CEO: Werner Baumann
Additional Commercial Interests: None

Clinical Description

Map of Global Clinical Trials for Diphenhydramine

Countries in Clinic: China, Poland

Active Clinical Trial Count: 3

Recent & Upcoming Milestones

Highest Development Phases

Phase 3: Acute Urticaria|Schizophrenia

Phase 2: Type 1 Diabetes

Trial ID

Trial

Phase

Trial Status

Disease

Primary Completion Date

Probability of Success

Latest Trial Update Date

Data Updated

2023-505226-33-00

PTG007DM1preTREG001

P2

Recruiting

Type 1 Diabetes

2032-10-31

12%

2025-05-02

Treatments

NCT06819774

Phase III

P3

Recruiting

Acute Urticaria

2025-08-01

11%

2025-02-12

Primary Endpoints|Treatments

2019-004489-16

Ketamine in negative symptoms

P3

Active, not recruiting

Schizophrenia

2024-11-03