Data may be out of date. Our scheduled checks are behind: the last successful check of the sources finished 20 Oct 2026, 21:00 UTC (14 days ago), more than 36 hours ago. Checks normally run twice daily, so figures on this page may be out of date. See the service status.
ShortageSignal

Serious Shortage Protocol · SSP037

Estraderm MX 50 mcg patches

SSP037 · Expired · expiry 13 Jan 2023

Valid from
15 Nov 2022
Current expiry
13 Jan 2023
Type
—
Official documents
Protocol & endorsement documents (NHSBSA) ↗ · 2 archived

On the medicine record

The medicine pagethis protocol is matched to by name — the latest England notice, each presentation's status as stated, and the history. Name-based until identifier coding refines it.

  • Estradiol · 13 notifications on record · matched by a bracketed name recorded for this medicine

How this protocol ended

Two kinds of entry, never merged: announcement-dated(the CPE post's own date for the change it announces) and register-observed (dated by the twice-daily check that first showed the change on the NHSBSA register — when we saw it, not when it was decided). Extensions made before our register captures began are known from CPE announcement posts only.

  1. 23 Nov 2022Withdrawn early — the register states 23 Nov 2022observed on the NHSBSA register on 10 Jul 2026

Provenance

Where this record's bytes came from and when they entered the record. The same fields ship with every API record (/api), so a citation can be checked against the capture. Internet-Archive recoveries are dated by the Archive's capture, never ours.

ssp:037

Recorded
no later than 10 Jul 2026 16:47 UTC
the exact time this entered the record was not stored, so this is the latest it can have been, not the exact time
Capture route
Captured first-hand by ShortageSignal's scheduled check
Read from
nhsbsa annex pdf
Captured at
14 Jul 2026 14:03 UTC
Content hash
c3f29bf0e0bf4eae588c645984dbb5e8ca86ee80775959769eacad11923ddc13
sha256 of the captured bytes — proves what was captured, not that the source was correct
Source document
https://www.nhsbsa.nhs.uk/pharmacies-gp-practices-and-appliance-contractors/serious-shortage-protocols-ssps#Annex%20A%20SSP037%20Estraderm%20MX%2050%20mcg%20patches%20FINAL%2015112022.pdf ↗
1 further captured document behind this record

nhsbsa endorsement guidance pdf

Capture route
Captured first-hand by ShortageSignal's scheduled check
Read from
nhsbsa endorsement guidance pdf
Captured at
14 Jul 2026 14:03 UTC
Content hash
fd7f1f0101431cc6009d120bd2c0b412cb83ec95855e9e08e1f286505f0875f1
sha256 of the captured bytes — proves what was captured, not that the source was correct
Source document
https://www.nhsbsa.nhs.uk/pharmacies-gp-practices-and-appliance-contractors/serious-shortage-protocols-ssps#Endorsement%20guidance%20SSP037%20Estraderm%20MX%2050%2015112022.pdf ↗
Subscribe to changes feed · site RSS

Feeds and calendars follow our twice-daily scheduled checks of the sources — they are not live. See privacy for what a sign-up stores.

Dates are as stated in the source documents. Where a protocol's announcement post and the NHSBSA register disagree, the register wins and the conflict is flagged. Serious Shortage Protocols are archived back to 2019.