CLINICAL TRIALS PROFILE FOR RHINOCORT ALLERGY

505(b)(2) Clinical Trials for RHINOCORT ALLERGY

This table shows clinical trials for potential 505(b)(2) applications. See the next table for all clinical trials

Trial Type	Trial ID	Title	Status	Sponsor	Phase	Start Date	Summary
New Formulation	NCT00641979 ↗	New Nasal Applicator / New Formulation - User Study	Completed	AstraZeneca	Phase 2	2002-04-01	The purpose of this study is to compare the efficacy of once daily dosing with Rhinocort Aqua (new formulation) against Rhinocort Aqua (current formulation) and placebo in reliving the symptoms of seasonal allergic rhinitis (SAR).
OTC	NCT06076304 ↗	Nasal Steroids, Irrigation, Oral Antibiotics, and Subgroup Targeting for Effective Management of Sinusitis	Active, not recruiting	Medstar Health Research Institute	Phase 4	2023-11-21	Sinus infections are sometimes treated with antibiotics or nasal sprays, while some patients get better on their own. Some patients may wait a few days or use common over-the-counter remedies to see if their symptoms improve without further treatment. The overall goal of this clinical trial to see which patients with sinus infections are more likely to respond to different treatments, and which improve with supportive care alone.
OTC	NCT06076304 ↗	Nasal Steroids, Irrigation, Oral Antibiotics, and Subgroup Targeting for Effective Management of Sinusitis	Active, not recruiting	Patient-Centered Outcomes Research Institute	Phase 4	2023-11-21	Sinus infections are sometimes treated with antibiotics or nasal sprays, while some patients get better on their own. Some patients may wait a few days or use common over-the-counter remedies to see if their symptoms improve without further treatment. The overall goal of this clinical trial to see which patients with sinus infections are more likely to respond to different treatments, and which improve with supportive care alone.
OTC	NCT06076304 ↗	Nasal Steroids, Irrigation, Oral Antibiotics, and Subgroup Targeting for Effective Management of Sinusitis	Active, not recruiting	Penn State College of Medicine	Phase 4	2023-11-21	Sinus infections are sometimes treated with antibiotics or nasal sprays, while some patients get better on their own. Some patients may wait a few days or use common over-the-counter remedies to see if their symptoms improve without further treatment. The overall goal of this clinical trial to see which patients with sinus infections are more likely to respond to different treatments, and which improve with supportive care alone.
OTC	NCT06076304 ↗	Nasal Steroids, Irrigation, Oral Antibiotics, and Subgroup Targeting for Effective Management of Sinusitis	Active, not recruiting	University of California, Los Angeles	Phase 4	2023-11-21	Sinus infections are sometimes treated with antibiotics or nasal sprays, while some patients get better on their own. Some patients may wait a few days or use common over-the-counter remedies to see if their symptoms improve without further treatment. The overall goal of this clinical trial to see which patients with sinus infections are more likely to respond to different treatments, and which improve with supportive care alone.

All Clinical Trials for RHINOCORT ALLERGY

Trial ID	Title	Status	Sponsor	Phase	Start Date	Summary
NCT00560586 ↗	Nasal Budesonide in Children With Rhinitis and/or Mild Obstructive Sleep Apnea Syndrome	Completed	University of Louisville	Phase 4	2004-04-01	-Intranasal budesonide therapy may lead to improved symptoms and sleep study findings in children with mild obstructive sleep apnea with and without allergic rhinitis that would not be treated with T&A. The aim of the study is to conduct a randomized double blind cross-over trial comparing the effect of once a day intranasal budesonide therapy vs. placebo in children with mild sleep apnea that would not be candidates for T&A.
NCT00641212 ↗	Children, Perennial Allergic Rhinitis (PAR), l-t Growth	Completed	AstraZeneca	Phase 4	2000-01-01	The purpose of this study is to compare the effect of Rhinocort nasal spray with placebo on growth in children with perennial allergic rhinitis over 12 months.
NCT00641680 ↗	Rhinocort Aqua Versus Placebo and Fluticasone Propionate	Completed	AstraZeneca	Phase 3	2003-04-01	The purpose of this study is to compare once daily treatment with Rhinocort against placebo and Fluticasone Propionate at reliving the nasal symptoms of seasonal allergic rhinitis.
NCT00641693 ↗	Assess the Efficacy and Safety of Rhinocort Aqua	Completed	AstraZeneca	Phase 2	2004-04-01	The purpose of this study is to compare Rhinocort with placebo in pediatric subjects aged 2-5 years with allergic rhinitis to study effects on nasal symptoms such as sneezing, runny and stuffy noses.
NCT00641979 ↗	New Nasal Applicator / New Formulation - User Study	Completed	AstraZeneca	Phase 2	2002-04-01	The purpose of this study is to compare the efficacy of once daily dosing with Rhinocort Aqua (new formulation) against Rhinocort Aqua (current formulation) and placebo in reliving the symptoms of seasonal allergic rhinitis (SAR).

Clinical Trial Conditions for RHINOCORT ALLERGY

Condition Name

Condition Name for RHINOCORT ALLERGY
Intervention	Trials
Seasonal Allergic Rhinitis	4
Allergic Rhinitis	2
Hayfever	1
Intestinal Graft Versus Host Disease	1

Condition MeSH

Condition MeSH for RHINOCORT ALLERGY
Intervention	Trials
Rhinitis	9
Rhinitis, Allergic	7
Rhinitis, Allergic, Seasonal	5
Sleep Apnea, Obstructive	1

Clinical Trial Locations for RHINOCORT ALLERGY

Trials by Country

Trials by Country for RHINOCORT ALLERGY
Location	Trials
United States	9
China	3
Canada	3
Thailand	1
Austria	1

Trials by US State

Trials by US State for RHINOCORT ALLERGY
Location	Trials
Wisconsin	1
Washington	1
Virginia	1
Pennsylvania	1
Maryland	1

Clinical Trial Progress for RHINOCORT ALLERGY

Clinical Trial Phase

Clinical Trial Phase for RHINOCORT ALLERGY
Clinical Trial Phase	Trials
Phase 4	5
Phase 3	3
Phase 2	5

Clinical Trial Status

Clinical Trial Status for RHINOCORT ALLERGY
Clinical Trial Phase	Trials
Completed	10
Withdrawn	1
Active, not recruiting	1

Clinical Trial Sponsors for RHINOCORT ALLERGY

Sponsor Name

Sponsor Name for RHINOCORT ALLERGY
Sponsor	Trials
AstraZeneca	4
Ligand Pharmaceuticals	2
National Cancer Institute (NCI)	1

Sponsor Type

Sponsor Type for RHINOCORT ALLERGY
Sponsor	Trials
Other	13
Industry	10
NIH	1

Last updated: April 27, 2026

Rhinocort Allergy (budesonide) — What is the current clinical-trial and market outlook for this product class?

Rhinocort Allergy is a brand of intranasal corticosteroid (INCS) budesonide used for allergic rhinitis. Public clinical development has been limited in recent years because the molecule is mature and largely positioned through formulation/label updates rather than new systemic disease pipelines. Market activity is driven by guideline adherence, payer formularies for INCS class coverage, and competitive intensity versus other INCS and antihistamine combinations.

This report consolidates: (1) the product’s clinical trial posture (as reflected by recent public registries and label-driven usage), (2) market structure and competitive dynamics, and (3) revenue and demand projections for the Rhinocort Allergy brand and budesonide INCS class.

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Clinical trials update: Has Rhinocort Allergy (budesonide INCS) generated new late-stage evidence?

Trial posture

For Rhinocort Allergy specifically, the key practical point is that budesonide INCS has a long-established efficacy and safety base, so ongoing public registries skew toward:

• formulation comparability,
• device/spray performance,
• age-group bridging,
• label refinement studies.

Late-stage phase programs aimed at new indications are not dominant in the public record for the Rhinocort Allergy brand in recent years. Market execution tends to rely on real-world use and payer coverage rather than new phase-3 endpoint readouts.

Evidence pattern used for regulatory/label continuity

INCS allergic rhinitis approvals generally lean on:

• symptom score endpoints (nasal congestion, rhinorrhea, sneezing, itching),
• time-to-onset and daily efficacy,
• pediatric subgroup consistency,
• local tolerability (epistaxis, nasal irritation),
• systemic exposure biomarkers supporting low systemic activity.

This pattern is consistent with how older budesonide INCS evidence is reused to support label maintenance and class interchangeability.

What this means for R&D decision-making

If you are evaluating Rhinocort Allergy as a platform for future growth, the development risk profile is different from novel assets:

• High likelihood of incremental trial scope (bridging/comparability rather than discovery-to-phase-3).
• Higher dependence on commercial levers (mix, dosing, formulary status, OTC-to-Rx strategy where applicable, and distribution channel execution).

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Market analysis: How does the Rhinocort Allergy brand compete in allergic rhinitis?

Category definition and substitution dynamics

Rhinocort Allergy sits in allergic rhinitis treatment, within intranasal corticosteroids, where substitution is common:

• Patients and clinicians treat INCS as a therapeutic class first-line option.
• Payers often tier based on negotiated rebates and generics first, then brands by net cost.

That substitution dynamic means brand economics depend on net pricing and coverage, not only efficacy differentiation.

Competitive landscape (structural)

INCS competitive sets typically include:

• fluticasone (multiple brands and generics),
• mometasone (brands and generics),
• triamcinolone (some markets),
• other budesonide formulations (brand and generic equivalents),
• combination products (INCS plus antihistamines) where covered.

Because most INCS are therapeutically similar, the winning differentiators usually become:

• dosing convenience (once-daily vs twice-daily schedules),
• device feel and spray consistency,
• payer coverage position,
• pack size and patient adherence.

Coverage and payer reality

INCS class coverage is usually broad, but brands are squeezed unless:

• the brand is positioned at a competitive net price,
• prior authorization is restrictive for non-preferred INCS,
• a specific dosing regimen is preferred by formulary.

For investors and R&D sponsors, this is the key market constraint: a brand’s revenue is primarily a contract outcome (rebate, tier, formulary access), not an RCT outcome, unless a major label expansion occurs.

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Market projection: What demand and revenue trajectory is most likely?

Demand drivers

Allergic rhinitis demand is driven by:

• seasonal and perennial prevalence,
• adherence to daily preventive anti-inflammatory therapy,
• guideline recommendations that favor INCS over antihistamine monotherapy for moderate-to-severe symptoms,
• pediatric and adult prescribing patterns.

Headwinds

• Generic penetration across INCS molecules in many markets.
• Formulary substitution to lower-cost alternatives.
• Combination therapy pull when payers prefer fixed-dose regimens that improve perceived symptom control.

Base-case projection framework (brand vs molecule)

With Rhinocort Allergy as a brand of budesonide INCS:

• Total molecule demand should remain stable-to-growing with incidence and adherence improvements.
• Brand share is pressured where generics are available and tier placement shifts.
• Net sales for Rhinocort Allergy should track:
  1) category growth, and
  2) market share retention, and
  3) pricing pressure from competition.

Practical projection range (directional)

Because public, brand-specific revenues vary by country, channel, and reporting boundary, the most decision-useful projection is directional:

• Category growth: modest, driven by prevalence and guideline adherence.
• Brand sales: likely flat-to-low growth where generic pressure is strong; can show resilience if the brand holds preferred tier or maintains net pricing through contract structures.
• Volume: may hold up better than net revenue due to continued substitution to INCS class, with brand-specific volume contingent on substitution resistance.

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Key differentiators that can still move Rhinocort Allergy performance

Even without large new late-stage RCTs, performance can move through:

• Device execution and adherence: spray consistency and tolerability affect persistence.
• Dose and schedule fit: once-daily convenience supports adherence.
• Formulary positioning: net price and rebates determine tier placement.
• Patient support programs: can improve refill behavior in seasonal cycles.
• Label maintenance and age expansion: pediatric usability and simplified dosing can improve total addressable demand.

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What to watch next (signals with direct commercial impact)

Regulatory and label signals

• new pediatric age-group updates,
• changes to administration instructions,
• safety labeling refresh tied to local tolerability reporting.

Commercial signals

• formulary list changes and tier moves,
• entry of additional generics or new ANDA launches by region,
• payer adoption of preferred INCS mechanisms or combination products.

Clinical signals

• comparative adherence/persistence studies versus competing INCS,
• real-world effectiveness reporting in seasonal peaks.

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Key Takeaways

• Rhinocort Allergy is an established budesonide intranasal corticosteroid in allergic rhinitis with limited recent late-stage trial momentum in the public record, reflecting maturity and class substitution dynamics.
• Market performance depends more on formulary access and net pricing than on new pivotal efficacy trials.
• Category demand should stay resilient, but brand revenue is exposed to generic and brand-to-brand substitution pressure across the INCS class.
• The most actionable levers are persistence drivers (device, dosing convenience, tolerability) and payer contracting (rebates, tier status, prior authorization policy).
• Near-term upside typically comes from coverage positioning, pack/channel mix, and any label refinements, not major new indication development.

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FAQs

1. Is Rhinocort Allergy considered first-line therapy for allergic rhinitis?
   Yes. Intranasal corticosteroids are commonly recommended as first-line treatment for persistent or moderate-to-severe allergic rhinitis in guideline-driven care pathways, with therapy choice refined by symptom burden and tolerability.

2. Why do clinical trials matter less for Rhinocort Allergy than for new molecular entities?
   Because budesonide INCS efficacy and safety are already established, and many post-approval efforts focus on formulation, device, and label maintenance rather than new mechanism or indication-defining phase 3 trials.

3. What drives Rhinocort Allergy revenue in practice?
   Net price and payer access (tier placement, rebate structures, and formulary status), plus adherence and persistence factors tied to dosing and device experience.

4. How does the INCS class substitution impact brand strategy?
   Patients and payers treat INCS as interchangeable within the class. Brands must defend share through coverage economics and patient adherence, while generics compress pricing.

5. What commercial signals should be monitored by R&D or investors?
   Formulary tier changes, the pace of generic launches in target markets, and any label or device updates that affect usability and adherence.

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References (APA)

[1] U.S. Food and Drug Administration. (n.d.). Drug Trials Snapshots (Budesonide nasal corticosteroids related listings). FDA.
[2] ClinicalTrials.gov. (n.d.). Search results for budesonide intranasal/allergic rhinitis trials. U.S. National Library of Medicine.
[3] Global Initiative for Asthma. (n.d.). Allergic rhinitis and intranasal corticosteroid recommendations (relevant guideline sections). GINA.
[4] ARIA (Allergic Rhinitis and its Impact on Asthma). (n.d.). Allergic rhinitis management recommendations. ARIA.