Testing Capabilities Built for Inhaled & Nasal Products

From feasibility through submission, we bring clarity to every stage of development.

At Proveris Laboratories, spray characterization is just the beginning. With state-of-the-art instrumentation, proprietary Proveris technologies, and decades of expertise, we deliver testing programs tailored to meet your goals.

Comprehensive Services

Spray Characterization Testing

Spray Characterization Testing

Spray pattern, plume geometry, droplet size distribution (DSD), dose content (SAC/DDU), APSD, actuation force, and plume front velocity/spray duration.

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Method Development, Validation & Transfer

Method Development, Validation & Transfer

Robust, GMP-aligned processes for building, qualifying, and transferring analytical methods.

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Stability Testing & Storage

Stability Testing & Storage

Long-term and accelerated studies under tightly controlled environmental conditions.

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In Vitro Bioequivalence (IVBE) Studies

In Vitro Bioequivalence (IVBE) Studies

Regulatory-ready workflows that provide cost-effective alternatives to clinical trials.

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Human-Realistic Testing

Human-Realistic Testing

Patient-representative approaches including hand actuation studies, nasal and lung deposition models, and breathing simulations.

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Flexible Across Products & Programs

We have experience testing every major inhaled and nasal device and formulation type, ensuring results reflect real-world use. Our expertise spans:

Nasal Products

Multi-dose, unit- & bi-dose sprays, solutions, suspensions, dry powders, syringe-based

Inhaled Products

pMDIs, DPIs, nebulizers, soft mist inhalers

Oral Products

Multi-dose, unit- & bi-dose, syringe-based

Ancillary Devices

Valves, holding chambers

Biologics & Novel Devices

Custom testing for new or unique delivery systems

Whether innovator or generic, our services scale seamlessly from early-stage R&D to pivotal studies. Have a unique or new device? We have the expertise to prove it works.

Why Proveris

Experience you can trust

30 years advancing inhaled and nasal product development.

End-to-end support

From feasibility studies to submission-ready data.

Partnership mindset

Reducing risk, accelerating timelines, and enabling better-informed decisions.

Let our team show you how proven expertise and innovative tools can streamline your OINDP program.

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Ready to Accelerate Your Goals?

Schedule a 30-minute consultation and see how Proveris Labs can accelerate your goals. Contact us today.