Advanced Drug Delivery Systems: How Pharmaffiliates Supports Nanoparticle, Liposomal, Transdermal & Controlled-Release Formulation Development
The pharmaceutical industry is rapidly shifting toward advanced drug delivery solutions that offer greater therapeutic precision, higher patient compliance, and improved product performance. Novel dosage forms such as nanoparticle-based delivery, liposomal carriers, transdermal systems, and modified-release formulations are no longer niche innovations; they are becoming essential components of modern drug development strategies.
As a global CRDMO partner, Pharmaffiliates plays a vital role in enabling this transformation. Through its integrated chemistry capabilities, analytical expertise, and formulation development services, Pharmaffiliates helps researchers and pharma companies bring forward controlled and targeted drug delivery concepts with strong scientific backing. While the company does not position itself as a commercial manufacturer, it provides deep R&D support, feasibility studies, method development, and formulation research to accelerate advanced drug delivery projects.
This blog explores how Pharmaffiliates contributes to the development of nanoparticle and liposomal formulations, transdermal systems, and modified-release dosage forms, while ensuring scientific rigor, regulatory-aligned studies, and reliable analytical support.
1. The Growing Need for Advanced Drug Delivery Systems
Modern therapeutics demand delivery systems that do more than simply transport a drug into the body. They must achieve:
- Enhanced bioavailability
- Controlled or sustained release
- Improved patient adherence
- Targeted delivery to specific tissues
- Reduced side effects
- Stability in challenging biological environments
These requirements are especially important for APIs with low solubility, short half-lives, high first-pass metabolism, or narrow therapeutic windows. Advanced systems such as nanoparticles, liposomes, transdermal patches, and controlled-release matrices provide strategic solutions to these challenges.
2. Research-Driven Support for Nanoparticle & Liposomal Formulations
Nanoparticle and liposomal delivery platforms have become essential tools in modern drug development, enabling targeted and controlled delivery for complex therapeutics. While not positioned as a commercial manufacturer, Pharmaffiliates offers R&D-level formulation support that helps scientists explore the feasibility and performance of these systems.
Nanoparticle Formulation Support
Nanoparticle-based delivery systems allow improved bioavailability and targeted transport of challenging APIs. Pharmaffiliates contributes by offering:
- Pre-formulation analysis (solubility, stability, compatibility)
- Excipient and polymer screening
- API characterization (solid state, impurities, particle size)
- Optimization studies for colloidal and dispersion-based systems
- Analytical method development to support nanoparticle formulation research
These services help development teams understand the suitability of their drug candidate for nanoparticle-enabled, controlled and targeted drug delivery applications.
Liposomal Formulation Support
Liposomal drug delivery remains one of the most versatile systems for enhancing safety and therapeutic efficiency. Pharmaffiliates provides:
- Lipid/excipient compatibility studies
- Preformulation physicochemical profiling
- Stability and stress testing
- Analytical support for liposome characterization
- Method validation to evaluate formulation performance
This scientific groundwork allows teams to progress from early concepts to feasibility-driven liposomal formulation strategies.
3. Transdermal & Topical Delivery: Enhancing Patient Compliance
Transdermal and topical systems are growing in demand due to their non-invasive nature and ability to deliver drugs directly to the site of action or into systemic circulation without first-pass metabolism.
Pharmaffiliates supports transdermal and topical delivery projects through:
- Formulation research for gels, creams, ointments, and patches
- Permeation studies (in-vitro models) supported by analytical expertise
- API–excipient compatibility analysis
- Skin irritation/stability-related analytical support
- Method development for assay, dissolution, and release profiles
These capabilities help pharmaceutical developers evaluate the feasibility and performance of transdermal systems, ensuring efficient delivery and patient-friendly dosage forms.
4. Controlled-Release & Modified-Release Formulation Support
Controlled-release and modified-release systems are essential for improving patient adherence and achieving predictable pharmacokinetics. Pharmaffiliates supports these dosage forms with a focus on R&D formulation development and analytical design.
Key capabilities include:
- Feasibility studies for sustained-release and extended-release systems
- Polymer/ excipient selection for matrix or reservoir-based release
- Method development for dissolution and drug-release profiling
- Stability testing under ICH conditions
- Analytical validation for assay, uniformity, impurities, and dissolution
These activities allow researchers to design novel dosage forms that provide consistent therapeutic outcomes, minimize dosing frequency, and improve drug tolerability
Integrated R&D & Analytical Strength: Pharmaffiliates’ Core Advantage
What sets Pharmaffiliates apart is its ability to integrate chemistry, formulation, and analytical expertise under one umbrella. The company provides:
- Custom synthesis of reference standards, impurities, metabolites
- Solid-state characterization (XRPD, DSC, TGA, FT-IR)
- Analytical method development and validation
- Impurity profiling and forced degradation studies
- Stability testing under ICH guidelines
- Preformulation and formulation support
- Scale-up guidance and technology transfer documentation
This holistic support ensures seamless progression through the early-stage drug development lifecycle, particularly for projects involving controlled and targeted drug delivery or novel drug delivery systems (NDDS).
Conclusion: Partnering for the Future of Advanced Drug Delivery
Advanced drug delivery technologies are transforming how therapies are designed, optimized, and delivered to patients. As the pharmaceutical industry moves toward more sophisticated systems, nanoparticles, liposomes, transdermal patches, and modified-release forms, scientific rigor and reliable analytical support become indispensable.
Pharmaffiliates serves as a trusted CRDMO partner by offering research-driven formulation development, analytical excellence, customized synthesis, and feasibility-focused R&D support. Without overstating manufacturing capabilities, the company empowers innovators to explore advanced delivery concepts with confidence, accuracy, and regulatory-aligned data.
Whether your objective is to improve solubility, enhance bioavailability, enable controlled release, or reduce dosing frequency, Pharmaffiliates brings the scientific expertise needed to support novel dosage forms and advanced drug delivery systems with precision.

