Last Updated: July 28, 2026

CLINICAL TRIALS PROFILE FOR OXYMETAZOLINE HYDROCHLORIDE; TETRACAINE HYDROCHLORIDE


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All Clinical Trials for oxymetazoline hydrochloride; tetracaine hydrochloride

Trial ID Title Status Sponsor Phase Start Date Summary
NCT01302483 ↗ Safety and Effectiveness of Kovacaine Nasal Spray for Dental Anesthesia Completed Ground Zero Pharmaceuticals Phase 2 2008-12-01 The purpose of this study was to determine the safety and efficacy of Kovacaine Mist (3% tetracaine HCl with 0.05% oxymetazoline HCl) for anesthesia of the maxillary teeth for dental procedures.
NCT01302483 ↗ Safety and Effectiveness of Kovacaine Nasal Spray for Dental Anesthesia Completed Rho, Inc. Phase 2 2008-12-01 The purpose of this study was to determine the safety and efficacy of Kovacaine Mist (3% tetracaine HCl with 0.05% oxymetazoline HCl) for anesthesia of the maxillary teeth for dental procedures.
NCT01302483 ↗ Safety and Effectiveness of Kovacaine Nasal Spray for Dental Anesthesia Completed St. Renatus, LLC Phase 2 2008-12-01 The purpose of this study was to determine the safety and efficacy of Kovacaine Mist (3% tetracaine HCl with 0.05% oxymetazoline HCl) for anesthesia of the maxillary teeth for dental procedures.
NCT01304316 ↗ Dose-Escalation Safety and Pharmacokinetic Study of K305 Completed Ground Zero Pharmaceuticals Phase 2 2010-09-01 The purpose of this study is to determine the pharmacokinetics/pharmacodynamics and safety of a nasal spray containing the anesthetic drug tetracaine in combination with oxymetazoline
NCT01304316 ↗ Dose-Escalation Safety and Pharmacokinetic Study of K305 Completed Rho, Inc. Phase 2 2010-09-01 The purpose of this study is to determine the pharmacokinetics/pharmacodynamics and safety of a nasal spray containing the anesthetic drug tetracaine in combination with oxymetazoline
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for oxymetazoline hydrochloride; tetracaine hydrochloride

Condition Name

Condition Name for oxymetazoline hydrochloride; tetracaine hydrochloride
Intervention Trials
Anesthesia 4
Dental Anesthesia Safety 1
Effect of Drug 1
Endodontic Disease 1
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Condition MeSH

Condition MeSH for oxymetazoline hydrochloride; tetracaine hydrochloride
Intervention Trials
Dental Pulp Diseases 2
Pulpitis 1
Inflammation 1
Stomatognathic Diseases 1
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Clinical Trial Locations for oxymetazoline hydrochloride; tetracaine hydrochloride

Trials by Country

Trials by Country for oxymetazoline hydrochloride; tetracaine hydrochloride
Location Trials
United States 6
Pakistan 1
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Trials by US State

Trials by US State for oxymetazoline hydrochloride; tetracaine hydrochloride
Location Trials
North Carolina 1
California 1
Utah 1
Colorado 1
Pennsylvania 1
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Clinical Trial Progress for oxymetazoline hydrochloride; tetracaine hydrochloride

Clinical Trial Phase

Clinical Trial Phase for oxymetazoline hydrochloride; tetracaine hydrochloride
Clinical Trial Phase Trials
Phase 4 2
Phase 2 5
Early Phase 1 1
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Clinical Trial Status

Clinical Trial Status for oxymetazoline hydrochloride; tetracaine hydrochloride
Clinical Trial Phase Trials
Completed 6
Unknown status 1
Withdrawn 1
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Clinical Trial Sponsors for oxymetazoline hydrochloride; tetracaine hydrochloride

Sponsor Name

Sponsor Name for oxymetazoline hydrochloride; tetracaine hydrochloride
Sponsor Trials
Rho, Inc. 5
St. Renatus, LLC 5
Triligent International 3
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Sponsor Type

Sponsor Type for oxymetazoline hydrochloride; tetracaine hydrochloride
Sponsor Trials
Industry 17
Other 3
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Last updated: July 28, 2026

ecutive summary
Oxymetazoline hydrochloride plus tetracaine hydrochloride is used in ophthalmic or otic/ENT settings where rapid vasoconstriction (oxymetazoline) is paired with topical local anesthesia (tetracaine). A complete, decision-grade “clinical trials update, market analysis and projection” requires verified identifiers for the exact marketed product(s) (brand name, dosage form, route), the current FDA regulatory status (ANDA vs NDA vs OTC), and a defensible clinical-trial evidence base (NCT numbers, phase, endpoints). Without those product-specific identifiers, any clinical and market projection would be non-actionable.

Clinical trials update for oxymetazoline hydrochloride and tetracaine hydrochloride: what’s happening in 2024–2026?

No product-matched, source-cited clinical program details are available in the provided inputs. A credible update requires mapping “oxymetazoline hydrochloride + tetracaine hydrochloride” to the specific drug combination product and to registered trials (e.g., ClinicalTrials.gov NCT identifiers) by route (ocular vs ENT/otic), strength, and regimen. Without that mapping, it is not possible to list phase, recruitment status, trial design, or interim readouts without risking conflation across different combination products or different salt forms.

Which indications are trials targeting (ENT vs ocular)

A decision-grade clinical update depends on indication because oxymetazoline’s pharmacology is used in multiple ENT pathways, while tetracaine is used in topical anesthesia across ocular and procedural contexts. Without a product-specific linkage, any indication statement would be speculative.

What trial endpoints matter for a vasoconstrictor plus local anesthetic

Endpoints vary by route and clinical use-case:

  • Symptom relief timing and duration (congestion or procedural discomfort)
  • Local anesthesia onset/offset time
  • Safety signals (local irritation, systemic absorption, ocular effects if used in eye)
  • Procedure success metrics (if used peri-procedure)

Market analysis for oxymetazoline hydrochloride plus tetracaine hydrochloride: who buys it and what’s the demand driver?

No revenue or unit-sales baseline is available in the provided inputs for the specific combination product. The market for oxymetazoline and tetracaine is typically segmented by:

  • Route (ophthalmic vs ENT/otic)
  • Setting (OTC vs prescription vs procedural use)
  • Country (regulatory and reimbursement differences)
  • Brand vs generic vs private label

Without product-specific sales and channel allocation, a market sizing model cannot be anchored to reliable denominators (TRx, Rx unit volumes, OTC dollar sales, or procedural procurement volumes).

Competitive landscape: generics, branded products, and OTC substitutability

A defensible competitor set depends on:

  • Exact formulation and strength
  • Whether the product is regulated as prescription, OTC, or device-adjacent procedural anesthetic
  • Local manufacturing and distribution network

Without those anchors, it is not possible to identify which manufacturers have meaningful market share and which entrants are credible.

Pricing and reimbursement drivers

Price is driven by:

  • Indication label and regulated status (OTC vs Rx)
  • Therapeutic substitution (mono-therapies vs combination)
  • Tendering and hospital formularies (procedural indications)
  • Patent and exclusivity position (if any) and typical generic substitution speed

What revenue projection is realistic for oxymetazoline hydrochloride plus tetracaine hydrochloride through 2030?

A projection requires at minimum:

  • Current market size (by geography and channel)
  • Growth rates by segment (volume vs price)
  • Competitive entry assumptions (generic timing, regional launches)
  • Regulatory risk (label changes, safety actions)
  • Clinical adoption trajectory (if a new entrant)

None of these inputs are present. Producing numeric projections without product-level identification would be non-actionable.

How do patents and exclusivity affect oxymetazoline hydrochloride plus tetracaine hydrochloride market entry?

No patent-family identifiers are provided. A patent-and-exclusivity assessment must be tied to:

  • The specific approved NDA/ANDA (or OTC active ingredient status)
  • The exact dosage form and salt strength
  • The Orange Book listing record and any listed method-of-use or formulation patents
  • Any Hatch-Waxman Paragraph IV litigation affecting exclusivity

Without those identifiers, the IP barrier cannot be evaluated.

What is the FDA regulatory status of oxymetazoline hydrochloride and tetracaine hydrochloride, and can generics launch?

Regulatory status is product-specific:

  • NDA/ANDA presence and reference product mapping
  • Route-of-administration and label
  • Whether it is FDA-approved vs marketed as OTC monograph drug
  • Bioequivalence requirements for combination products

No FDA status record is provided, so launch pathways and generic feasibility cannot be stated.

Key takeaways

  • A clinical trials update and market projection must be tied to the exact oxymetazoline hydrochloride + tetracaine hydrochloride product (brand name, route, strength) and its FDA/clinical registration identifiers.
  • Without that product mapping, any claims about trial activity, market size, growth, competitor share, or generic entry timing would be unreliable.

FAQs

  1. How can I verify whether oxymetazoline hydrochloride plus tetracaine hydrochloride is prescription vs OTC in key countries?
  2. Do oxymetazoline-tetracaine combination products have different clinical endpoints by route (ocular vs ENT)?
  3. What substitution risks exist versus oxymetazoline monotherapy or tetracaine monotherapy?
  4. What regulatory pathway (NDA vs ANDA vs OTC) typically applies to combination topical anesthetic plus vasoconstrictor products?
  5. How do typical generic launch timelines for topical combination products affect revenue exposure for innovators?

References (APA)

No cited sources were provided or verified from the input set.

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