Respiratory is not leaving inhalers behind. But the center of strategic value is moving toward patient segments that require biomarker identification, specialist care infrastructure, targeted evidence and sustained treatment support. The most attractive opportunities increasingly depend not only on the molecule, but on whether the surrounding care pathway can find, treat and retain the right patients.
Why is the respiratory market splitting into two models?
The traditional respiratory model remains commercially important: large patient populations, inhaled maintenance therapies, primary-care prescribing and established brands. The emerging model is different. It is defined by patients whose treatment depends on phenotype, biomarker, genotype or risk profile, and by the specialist, access and delivery systems needed to turn that identification into sustained use.
Primary care does not become less important. In asthma and COPD, it may become even more important as the point of identification, referral and long-term management. But launches in the emerging model must connect primary care to specialized treatment pathways more effectively than traditional inhaler launches have required.
The respiratory growth model is shifting from broad prescription volume to targeted populations, specialist pathways and care-model execution.
What are the five signals reshaping respiratory strategy?
Five signals define where the strategic value is moving. Select a signal to see what it means for a respiratory portfolio.
01 Administration burden
In severe asthma, dosing convenience may shape patient, clinic and payer value alongside efficacy and safety. Convenience is becoming part of the product proposition rather than a secondary feature.
02 COPD scale test
Clinical potential will depend on whether systems can identify eligible patients at scale. COPD may become the clearest test of whether respiratory innovation can move beyond inhalers while still reaching a meaningful patient population.
03 Specialist infrastructure
Pulmonary arterial hypertension illustrates how diagnosis, monitoring and treatment-center capability influence adoption. Growth is increasingly being sought in markets where care infrastructure is part of the product proposition.
04 CF franchise and platform risk
Residual unmet need sustains investment in cystic fibrosis, but pulmonary delivery and repeat dosing remain difficult. CFTR modulation demonstrates the value of disease-modifying franchises even as next-generation approaches carry delivery risk.
05 Care-pathway execution
Patient identification, referral, access and persistence will increasingly determine commercial durability. These capabilities sit beyond any individual molecule and apply across the portfolio.
Together the signals point to one requirement: the emerging respiratory portfolio is unlikely to be won by one type of asset. Commercial durability will depend on capabilities that sit beyond the product itself.
Is the product becoming a care model in severe asthma?
In severe asthma, biologics already compete across patient phenotype, exacerbation reduction, oral-corticosteroid sparing and safety. Newer programs suggest that administration burden may become a more visible dimension of differentiation. GSK's depemokimab program is positioned around an ultra-long-acting, twice-yearly dosing model for people with severe asthma with an eosinophilic phenotype.
- 01
An ultra-long-acting dosing model
Depemokimab is positioned around twice-yearly dosing for people with severe asthma with an eosinophilic phenotype.[1]
- 02
A first approval under a brand name
In March 2026, GSK announced Chinese approval for Exdensur, its brand name for depemokimab, in this population.[1]
- 03
A different question for payers
Lower-frequency administration could affect patient burden, clinic appointment patterns and adherence tracking, and may change whether a dosing model contributes to persistence, fewer exacerbations or more efficient care.
Today's approval for Exdensur in China represents an important advance for patients with severe asthma with an eosinophilic phenotype.
GSK, March 2026 [1]
The implication is not simply that GSK has another biologic. In this category, convenience is becoming part of the product proposition rather than a secondary feature, and the payer question shifts toward whether a different dosing model contributes to persistence, fewer exacerbations or more efficient care.
Can a biologic reach scale in an inhaler-led disease like COPD?
COPD is the clearest example of the established respiratory model: a large patient population, major primary-care involvement, inhaler-based treatment and persistent challenges around diagnosis, spirometry, inhaler technique and adherence. The development of biologic strategies in selected inflammatory populations introduces a different commercial model.
A clinically promising biologic can remain a narrow specialist product unless exacerbation history, biomarker testing, referral, reimbursement and follow-up work together in practice.
| Established respiratory engine | Emerging respiratory engine | |
|---|---|---|
| Prescriber base | Broad primary-care prescribing. | Pulmonologists, allergists, specialist centers and advanced-disease networks. |
| Treatment trigger | Diagnosis-led treatment. | Phenotype-, biomarker-, genotype- or risk-led treatment. |
| Channel | Retail pharmacy and inhaler device choice. | Biologic pathways, specialty pharmacies, referral networks and care coordination. |
| Commercial measure | Prescription volume. | Identification of eligible patients and persistent use. |
| Differentiation | Formulary and device differentiation. | Evidence, access, site of care, administration burden and outcomes differentiation. |
Sanofi and Regeneron continue to develop and commercialise Dupixent across respiratory diseases, including COPD populations defined by elevated blood eosinophils. In 2026, Sanofi stated that Dupixent had regulatory approvals in more than 60 countries for one or more indications, including certain patients with asthma and COPD[2].
The commercial question is therefore not simply whether a biologic works in a selected trial population. It is whether healthcare systems can identify the appropriate patient at scale. COPD may become the clearest test of whether respiratory innovation can move beyond inhalers while still reaching a meaningful patient population.
When does specialist infrastructure become part of the asset?
Pulmonary arterial hypertension is smaller than asthma or COPD, but it illustrates a distinct form of respiratory opportunity: complex disease, specialist-center concentration, multi-drug treatment and greater reliance on risk stratification and long-term outcomes.
| Strategic question | What the current evidence suggests | Relevant example |
|---|---|---|
| Can convenience create durable differentiation? | Potentially, where administration burden affects clinic workflow, persistence or access logic. | GSK / depemokimab |
| Can a biologic reach scale in an inhaler-led disease? | Only if the system can identify, refer and support eligible patients. | Sanofi / Regeneron / Dupixent in COPD |
| When does specialist infrastructure become a competitive advantage? | When diagnosis, monitoring and combination use are concentrated in expert centers. | Pulmonary arterial hypertension |
| How should platforms be assessed in respiratory? | Not only by biological rationale, but by delivery, repeat dosing, tolerability and durability. | Vertex / Moderna VX-522 |
The lesson is not that every respiratory company needs a PAH asset. It is that growth is increasingly being sought in markets where care infrastructure is part of the product proposition. In these settings, value depends on whether patients can be diagnosed early enough, specialist centers can adopt and monitor treatment, therapy fits with established combination regimens, and evidence supports a value proposition beyond a short-term clinical endpoint.
What does cystic fibrosis show about franchise strength and platform risk?
Vertex has built cystic fibrosis into one of the clearest examples of a disease-modifying respiratory franchise. In June 2026, it presented additional data for ALYFTREK, framing the work within its long-standing effort to restore CFTR function for people living with CF[3].
The strategic issue is residual unmet need: people whose mutations do not produce enough CFTR protein to respond adequately to current modulators, and people for whom existing outcomes leave meaningful room for improvement. This is why inhaled RNA, gene therapy and gene-editing approaches continue to attract interest.
But it also shows the challenge of translating a compelling platform concept into a viable respiratory treatment. In May 2026, Vertex discontinued the Phase I/II study of VX-522, an investigational inhaled CFTR mRNA candidate developed with Moderna. Moderna said the termination precluded a full efficacy and safety assessment and ended further development of the candidate[4].
CFTR modulation demonstrates the value of disease-modifying franchises. VX-522 highlights that pulmonary delivery, repeat dosing and tolerability remain central risks for next-generation approaches.
| Franchise strength | Platform risk | |
|---|---|---|
| What it shows | CFTR modulation has produced a durable disease-modifying franchise. | Pulmonary delivery, repeat dosing and tolerability remain central risks. |
| Evidence point | June 2026 ALYFTREK data, framed within a 25-year effort to restore CFTR function [3]. | May 2026 discontinuation of the VX-522 Phase I/II study [4]. |
| Consequence | Residual unmet need sustains continued investment. | Moderna said the termination precluded a full efficacy and safety assessment and ended further development [4]. |
The data we're presenting today bring us to the cusp of our 25-year mission to advance medicines that restore CFTR function to people living with CF.
Why is care-pathway execution now a portfolio capability?
The signals point to one common requirement: the emerging respiratory portfolio is unlikely to be won by one type of asset. Companies are pursuing larger but more segmented biologic opportunities, high-value specialist disease franchises and genetic or RNA delivery technologies.
| Signal | What it means |
|---|---|
| Administration burden is becoming a competitive variable | In severe asthma, dosing convenience may shape patient, clinic and payer value alongside efficacy and safety. |
| COPD will test whether biologics can scale | Clinical potential will depend on whether systems can identify eligible patients at scale. |
| Specialist infrastructure is part of the asset | PAH illustrates how diagnosis, monitoring and treatment-center capability influence adoption. |
| CF combines franchise strength with platform risk | Residual unmet need sustains investment, but pulmonary delivery and repeat dosing remain difficult. |
| Care-pathway execution is becoming a portfolio capability | Patient identification, referral, access and persistence will increasingly determine commercial durability. |
Their commercial durability will depend on capabilities that sit beyond the product itself: patient identification, referral, access, site-of-care design and persistent use.
What should respiratory portfolio leaders decide now?
Mature inhaler businesses can remain cash-generative, but they may not provide sufficient innovation-led growth on their own. The immediate task for respiratory portfolio leaders is to determine which opportunities can become durable franchises, and which will remain clinically compelling but operationally difficult niches.
Five decisions facing respiratory portfolio leaders
- 01Which populations can be identified and activated through an achievable real-world pathway?
- 02Where does convenience change treatment economics or operating burden?
- 03Which specialist care networks need to be built before launch rather than after approval?
- 04Which platform risks are specific to respiratory delivery and repeat administration?
- 05Which assets can support durable franchise value beyond an initial clinical proof point?
Respiratory is not leaving inhalers behind. But the center of strategic value is moving toward patient segments that require biomarker identification, specialist care infrastructure, targeted evidence and sustained treatment support.
What is still unresolved in respiratory strategy?
The signals show where investment is moving, but they do not settle how each bet resolves. Four questions decide whether an asset becomes a durable franchise or an operationally difficult niche.
- Convenience
- Can convenience create durable differentiation? Potentially, where administration burden affects clinic workflow, persistence or access logic, as the depemokimab dosing model suggests [1].
- Scale
- Can a biologic reach scale in an inhaler-led disease? Only if the system can identify, refer and support eligible patients, which is the test facing Dupixent in COPD populations defined by elevated blood eosinophils [2].
- Infrastructure
- When does specialist infrastructure become a competitive advantage? When diagnosis, monitoring and combination use are concentrated in expert centers, as in pulmonary arterial hypertension.
- Platforms
- How should platforms be assessed in respiratory? Not only by biological rationale, but by delivery, repeat dosing, tolerability and durability, as the VX-522 discontinuation showed [4].
Those questions sit with the people shaping respiratory care: pulmonologists and allergists, specialist-center leaders, respiratory nurses and care coordinators, specialty pharmacy and access decision-makers, payers, and former industry executives.
The most attractive respiratory opportunities increasingly depend not only on the molecule, but on whether the surrounding care pathway can find, treat and retain the right patients.
Frequently asked questions about respiratory care beyond inhalers
Sources behind this whitepaper
- 01
GSK, March 2026: Chinese approval for Exdensur (depemokimab) in severe asthma with an eosinophilic phenotype, including the quotation from Kaivan Khavandi, SVP and Global Head, Respiratory, Immunology and Inflammation R&D
URL to be confirmed before publish - 02
Sanofi, March 2026: statement that Dupixent had regulatory approvals in more than 60 countries for one or more indications, including certain patients with asthma and COPD
URL to be confirmed before publish - 03
Vertex Pharmaceuticals, June 2026: additional ALYFTREK data presentation, including the quotation attributed to Carmen Bozic, M.D., Executive Vice President, Global Medicines Development and Medical Affairs, and Chief Medical Officer. Speaker identity and title require final confirmation against the original release
URL to be confirmed before publish - 04
Moderna, May 2026: discontinuation of the VX-522 Phase I/II inhaled CFTR mRNA study developed with Vertex, and the statement that termination precluded a full efficacy and safety assessment
URL to be confirmed before publish
This whitepaper is an analysis of public company communications. The source document carried its citations as company and date attributions without links, so every regulatory status, product label, trial result, numerical claim, company attribution and quotation must be verified against the relevant primary source before publication. It is not medical advice, not a treatment recommendation, and not investment advice.
Hero photograph: Anna Shvets / Pexels.