Contact us

If you have a specific query, would like a quote for your clinical trial, or just want to give some feedback on this website, we'd be pleased to hear from you.

You can either e-mail us directly, or fill in the form below.

Your name
Company or Institution name
Your e-mail address
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Office use only: Your message:
If you would like a quote, please give as many details as possible including: * Sample size * Level of blinding * Length of recruitment period * Start date * Any special considerations

Office address:

Sealed Envelope Ltd
Concorde House
Grenville Place
London NW7 3SA
UK

Phone us on:

+44 (0)20 8959 9300

Sealed Envelope Ltd is registered in England and Wales number 4338315. Registered address: Trojan House, 34 Arcadia Avenue, London, N3 2JU, UK. VAT number GB 788 2289 71