Adelphi Healthcare USA

Connexion Sleeve’s Blind Testing Solutions

07/07/26

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Who is Connexion?

Connexion Sleeve is well known for its protective sleeving systems, designed to reduce breakage, improve containment, and enhance safety throughout the pharmaceutical supply chain. However, another valuable area of its technology is the use of blind testing sleeves developed specifically for clinical trials.

To support blinded studies, Connexion Sleeve offers opaque colored vial sleeves designed to conceal the contents of vials and minimize visual differentiation between samples. This helps prevent operators and trial participants from identifying treatments, supporting the integrity and reliability of clinical trial results.

Two amber glass vials enclosed in clear vial sleeves.

Why is this important?

Clinical trials play a critical role in the development of new medicines and treatments, with thousands of studies taking place globally at any given time. Maintaining strict control throughout the trial process is essential to ensure accurate and unbiased outcomes.

If bias is introduced into a study, it can:

  • Compromise trial integrity
  • Delay development timelines
  • Increase operational costs
  • Impact the reliability of results
  • Potentially affect patient safety 
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Blind testing sleeves provide an additional layer of control by helping maintain consistent blinding throughout the study process.

Alongside supporting clinical trial integrity, Connexion Sleeve also offers wider benefits including:

  • Protection for high-value or hazardous drug products
  • UV protection options
  • Reduced risk of tampering or counterfeiting
  • Improved containment during transport and handling 

Get in touch

If you would like to find out more about how Connexion Sleeve can support your clinical trials or pharmaceutical packaging requirements, speak to one of our experts today.

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FAQ's

  • What makes Connexion Sleeve a trusted partner for Adelphi?

    We’ve partnered with Connexion Sleeve for over 10 years, both sharing similar high-quality standards. We continue to grow together to provide exceptional customer service and quality control. 

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  • What industries does Connexion Sleeve support through Adelphi Healthcare Packaging?

    Through Adelphi Healthcare Packaging, Connexion Sleeve solutions are supplied across pharmaceutical, diagnostic, laboratory, and clinical trial sectors, with adaptable options tailored to specific application needs.

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  • Can you help with my Connexion Sleeve inquiries?

    Our friendly, knowledgeable sales team will be able to guide and advise on all your Connexion Sleeve questions. 

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