SOP-027 / 1.0
Suitability for an enteral feeding tube
Pharmaceutical assessment of the actual order/form before tube administration; does not set a therapeutic dose.
Procedure
- Confirm patient, medicine, tube end site, bore/material, feed and fluid restriction with the clinical team.
- Seek instructions for the exact authorised product. Do not crush modified-release or enteric-coated forms without specific suitable evidence.
- Assess dissolution/dispersion, particles, viscosity, osmolality, excipients and dose loss in the actual system. A liquid form does not guarantee freedom from blockage or unchanged absorption.
- Choose a compatible enteral device/adapter and verify the smallest withdrawal. Assess recovery/rinsing where needed without arbitrary extra active to compensate.
- Written instructions administer medicines separately. The clinical team defines suitable water, flush volumes and necessary feed interruption for the medicine/patient.
- Record sources, decisions, limitations and monitoring in F-021. A change of tube, administration site or formulation requires reassessment.
Stop criterion
Unknown compatibility, uncertain delivery or nonindividualised instructions: do not declare tube suitability.
Related forms
Sources and references
- NHS SPS — Choosing medicines for enteral tube administrationCurrent NHS Specialist Pharmacy Service professional advice, checked 14 October 2026Tube characteristics, licensed options, formulation issues and administration siteClinical/pharmaceutical assessment for actual tube and formulation; general advice cannot establish the suitability of an untested compounded preparation.2026-10-14
- NHS SPS — Administering a medicine through an enteral feeding tubePublished 18 September 2025; updated 9 February 2026Water, ENFit syringe, dead-space, separate medicines and flushingAdministration principles; fluid volumes, feed interruptions and water choice must be patient-specific, especially in children and fluid restriction.2026-10-14
- NAPRA — Guidance Document for Pharmacy Compounding of Non-sterile PreparationsMarch 2018, clarification January 2022Sections 5, 6 and 7; master/batch records, delivery, qualityQuality-system implementation; historical BUD table not substituted for 2022 USP revision2026-10-14