Microneedle Drug Delivery CRO/CDMO
Hours: 8:30 AM–5:30 PMSales: +86 10 8928 7035Business: bd@casmn.com

MICRONEEDLE DRUG-PRODUCT DEVELOPMENT

Microneedle Drug Delivery CRO/CDMO

Integrated development support for pharmaceutical and biotechnology companies—from payload assessment and prototype formulation to process scale-up and manufacturing.

FEASIBILITY FIRST

Can Your Drug Candidate Become a Microneedle Product?

Developing a microneedle drug product requires more than selecting a patch format. Payload properties, target dose, formulation stability, microneedle structure, skin-delivery performance, analytical methods and manufacturing scalability must be considered as one system.

CASMN works with pharmaceutical and biotechnology partners to evaluate these factors and define a stage-appropriate development pathway.

WHO WE WORK WITH

Programs at Different Development Stages

Pharmaceutical Companies

Develop differentiated dosage forms, lifecycle-management products and alternative delivery pathways.

Biotechnology Companies

Evaluate microneedle delivery for peptides, proteins, biologics and other complex payloads.

Drug-Delivery Companies

Combine proprietary molecules or formulations with an industrialization-oriented microneedle platform.

Early-Stage Programs

Generate feasibility data, prototypes and a development roadmap before larger investment decisions.

PROGRAMS WE CAN EVALUATE

Payloads and Product Concepts

Small-Molecule Drug ProductsPeptide and Protein DeliveryBiologic DeliveryVaccine DeliveryDermatology ProductsLocal Anesthetic and Pain-Management ProductsMetabolic and GLP-1-Related ResearchLong-Acting and Sustained-Release Concepts

These categories represent potential evaluation areas. Suitability and project scope must be determined individually.

STAGE-GATED DEVELOPMENT

A Pathway with Defined Inputs, Activities and Outputs

  1. 01

    Feasibility Assessment

    Inputs
    Payload information, target dose, intended use and available development data.
    Activities
    Review payload properties, loading requirements, formulation constraints, delivery expectations and initial manufacturability.
    Typical Outputs
    Feasibility findings and a recommended next-step plan.
  2. 02

    Formulation Development

    Inputs
    Payload samples and available physicochemical, formulation and stability data.
    Activities
    Screen polymer systems, excipients, drug-loading strategies and microneedle structures.
    Typical Outputs
    Candidate formulations and prototype patches.
  3. 03

    Process Development

    Inputs
    Selected candidate formulation and product requirements.
    Activities
    Study preparation, mold filling, drying, demolding, backing and assembly parameters.
    Typical Outputs
    A controlled development-scale process and identified critical parameters.
  4. 04

    Analytical & Performance Evaluation

    Inputs
    Prototype batches and defined quality attributes.
    Activities
    Evaluate content, morphology, mechanics, insertion, dissolution, release, permeation and stability as applicable.
    Typical Outputs
    Development data supporting formulation and process selection.
  5. 05

    Pilot Scale-Up

    Inputs
    Selected formulation and development process.
    Activities
    Assess equipment fit, process window, repeatability and scale-dependent risks.
    Typical Outputs
    Pilot-scale results and a process-transfer proposal.
  6. 06

    Clinical-Stage & Commercial Support

    Inputs
    Product pathway, target market, quality requirements and agreed project scope.
    Activities
    Define batch, documentation, quality, packaging and manufacturing requirements.
    Typical Outputs
    A project-specific development or manufacturing package.

DEVELOPMENT CAPABILITIES

Connected Workstreams, Not Isolated Tests

Feasibility Assessment

Review the payload, dose, intended use, stability constraints and initial product concept.

Formulation and Prototype Development

Screen polymers, excipients, loading strategies and structures to generate candidate patches.

Process Development

Define critical parameters across filling, drying, demolding, backing, assembly and packaging.

Analytical and Performance Evaluation

Use project-appropriate methods for content, morphology, mechanics, insertion, dissolution, release, permeation and stability.

Pilot Scale-Up

Assess equipment fit, repeatability, process windows and scale-dependent risks.

Clinical-Stage and Manufacturing Support

Define stage-appropriate batch, quality, documentation and manufacturing activities according to the agreed scope.

PUBLISHED RESEARCH

Selected Research Associated with the Platform

Published Research

Two-Layer Sustained-Release Microneedles Encapsulating Exenatide for Type 2 Diabetes Treatment

Pharmaceutics, 2022

View DOI →
Published Research

Novel Dissolving Microneedles Preparation for Synergistic Melasma Therapy

International Journal of Pharmaceutics, 2021

View DOI →
Published Research

Novel Double-Layered PLGA Microparticles-Dissolving Microneedle System for Peptide Drugs Sustained Release

International Journal of Pharmaceutics, 2025

PROJECT INFORMATION CHECKLIST

What to Prepare for an Initial Discussion

  • Payload identity and physicochemical properties
  • Target dose and expected release profile
  • Intended indication or application
  • Current development stage and available data
  • Target market and expected timeline
  • Required development or manufacturing scope

FAQ

Common Project Questions

What information is needed for an initial feasibility assessment?

Non-confidential payload properties, target dose, intended use, current development stage and available formulation or stability data are usually sufficient for an initial discussion.

Does every peptide or biologic fit microneedle delivery?

No. Suitability depends on dose, potency, stability, loading capacity, delivery performance and manufacturability, and must be evaluated individually.

Can CASMN support both development and manufacturing?

CASMN connects feasibility, formulation, process and analytical work with pilot scale-up and project-specific manufacturing planning. Scope is confirmed for the applicable product category and development stage.

Is confidential information required before the first call?

No. A preliminary discussion can begin with non-confidential information. An NDA can be discussed before detailed technical information is exchanged.

START A PROJECT

Share Your Payload, Target Dose and Development Stage

Confidential information is not required for the initial enquiry. An NDA can be discussed before detailed technical information is exchanged.
Submit Your Project Brief