Warning

1. Chronic bowel disorders

1.1 Coeliac Disease

Local Gluten Free Formulary available at Gluten Free Services - NHS Dumfries and Galloway

1.2 Diverticulitis Disease and Diverticulitis

1.3 Inflammatory Bowel Disease

NICE NG129: Crohn’s disease: management

NICE NG130: Ulcerative colitis: management

Crohn’s Disease

Acute Exacerbation of Crohn’s Disease

Prescribing notes:
Budesonide can be used for patients with one or more of distal ileal, ileocaecal or right sided disease who are unsuitable or have contraindications to a conventional corticosteroid.

Budesonide may be less effective than prednisolone but may be better tolerated.

Within acute, methylprednisolone IV Injection with a dose of 30mg twice a day – is considered safer and more convenient than hydrocortisone injections four times a day.

Add on Treatment / Maintenance of Remission – Drugs Affecting the Immune Response

Prescribing notes:
All of the above can be used as steroid sparing agents to induce remission.

Thiopurine Blood monitoring:
FBC, U&E’s, LFT’s and CRP at weeks 2, 4, 8 and 12 and if satisfactory then move to 3 monthly bloods.

Ulcerative Colitis

Treatment of Acute Mild-Moderate Ulcerative Colitis - the severity and extent of the disease should be considered when choosing the route of administration.

Ulcerative Proctitis

If not managed on rectal preparation add mesalazine 3mg MR Granules (Salofalk)

Rectosigmoid

If not managed on rectal preparation add mesalazine 3mg MR Granules (Salofalk®)

Disease above the Rectosigmoid

Pancolitis

  • Octasa 800mg tablets ✓ First Choice

Severe Exacerbation

Prescribing notes:
Salofalk® is the preferred brand when a patient is being initiated on Mesalazine. If Salofalk® is not suitable, Octasa® is an alternative brand that could be considered. Consideration should be given to reviewing and switching patients prescribed Asacol MR to equivalent dose of Octasa® MR.

Please consider bone protection for patients with repeated or prolonged treatment with corticosteroids.

For repeated courses of steroids (eg more than 2 in a year) please seek specialist advice regarding escalating treatment.

Other Corticosteroids

  • Budesonide (Jorveza) 1mg orodispersible tablets – ✓ Specialist Initiation Only for the treatment of eosinophilic oesophagitis in adults (older than 18 years of age) who have been unsuccessfully treated with proton pump inhibitors..
Prescribing notes:
This is 6 week treatment course which can be extended to max 12 weeks on review. Consider requirement for blood glucose monitoring.

 

Immunosuppressants

** Adalimumab✓ Specialist Use Only, prescribe by brand **

Amgevita® SC - preferred biosimilar

Crohn’s disease:
For the treatment of severe, active Crohn’s disease in adults whose disease has not responded to conventional therapy (including immunosuppressive and/or corticosteroid treatments) or who are intolerant of or have contraindications to such therapies, in line with NICE MTA 187.

Ulcerative colitis :
Use in the treatment of moderately to severely active ulcerative colitis in adults is restricted to those patients whose disease has responded inadequately to conventional therapy, including corticosteroids, Mercaptopurine and Azathioprine, or who cannot tolerate, or have medical contraindications for such therapies.

 

** Infliximab - ✓ Specialist Use Only, prescribe by brand **

Remsima® IV/SC– preferred biosimilar.

Crohn’s disease:
Infliximab is formulary for the treatment of severe active Crohn’s disease in adults whose disease has not responded to conventional therapy (including immunosuppressive and/or corticosteroid treatments) or who are intolerant of or have contraindications to conventional therapy, in line with NICE MTA 186.

Ulcerative colitis:
Treatment of moderately to severely active ulcerative colitis in adults is restricted to those patient whose disease has responded inadequately to conventional therapy, including corticosteroids, mercaptopurine and azathioprine, or who cannot tolerate, or have medical contraindications for such therapies.

 

** Ustekinumab - ✓ Specialist Use Only, prescribe by brand **
Wezenla® SC▼ - preferred biosimilar

Crohn’s disease:
The treatment of adults with moderately to severely active Crohn’s disease who have had an inadequate response with, lost response to, or where intolerant to either conventional therapy or a TNF alpha antagonist or have medical contraindication to such therapies.

Ulcerative colitis:
For the treatment of adult patients with moderately to severely active ulcerative colitis who have had an inadequate response with, lost response to, or were intolerant to either conventional therapy or a biologic or have medical contraindications to such therapies.


** Upadacitinib Tablets (Rinvoq®) – ✓ Specialist Use Only **

Crohn’s disease: 
For the treatment of adult patients with moderately to severely active Crohn’s disease (CD) who have had an inadequate response, lost response or were intolerant to either conventional therapy or a biologic agent, or for whom such therapies are not advisable.

Ulcerative colitis:
For the treatment of adult patients with moderately to severely active ulcerative colitis who have had an inadequate response, lost response or were intolerant to either conventional therapy or a biologic agent.


** Filgotinib Tablets (Jyseleca®) – ✓ Specialist Use Only **

Ulcerative colitis:
for the treatment of adult patients with moderately to severely active ulcerative colitis (UC) who have had an inadequate response with, lost response to, or were intolerant to either conventional therapy or a biologic agent.


** Tofacitinib Tablets (Xeljanz®) – ✓ Specialist Use Only **

Ulcerative colitis:
For the treatment of adults with moderately to severely active ulcerative colitis is restricted to specialist use in patients who have had an inadequate response, lost response, or were intolerant to either conventional therapy and a biologic agent.


** Mirikizumab IV/SC (Omvoh®) – ✓ Specialist Use Only **

Ulcerative colitis:
For the treatment of adult patients with moderately to severely active ulcerative colitis who have had an inadequate response with, lost response to, or were intolerant to either conventional therapy or a biologic treatment.

** Risankizumab IV/SC (Skyrizi®) – ✓ Specialist Use Only **

Crohn’s disease:
For the treatment of patients 16 years and older with moderately to severely active Crohn's disease who have had an inadequate response to, lost response to, or were intolerant to conventional therapy or a biologic therapy, or if such therapies are not advisable.

Ulcerative colitis:
For the treatment of adult patients with moderately to severely active ulcerative colitis who have had an inadequate response to, lost response to, or were intolerant to conventional therapy or a biologic therapy. (Business Case not yet through ADTC)

** Vedolizumab IV/SC (Entyvio®) – ✓ Specialist Use Only **

Crohn’s disease:
For the treatment of adult patients with moderately to severely active Crohn's disease who have had an inadequate response with, lost response to, or were intolerant to either conventional therapy or a tumour necrosis factor-alpha (TNFα) antagonist.

Ulcerative colitis:
For the treatment of adult patients with moderately to severely active ulcerative colitis who have had an inadequate response with, lost response to, or were intolerant to either conventional therapy or a tumour necrosis factor-alpha (TNFα) antagonist.

Prescribing note:
Blood monitoring for biologics FBC, U&E’s, LFT’s and CRP monthly for 3 months and if satisfactory then move to 3 monthly bloods.

1.4 Irritable bowel syndrome

NICE CG61: IBS in adults diagnosis and management

Antispasmodics

Prescribing notes:
Mebeverine/Fybogel combination is non formulary – it is more cost effective to prescribe as individual components.

Laxatives – Guanylate Cyclase c receptor agonists

Linaclotide✓ Specialist Initiation Only for IBS with constipation as predominant feature

1.5 Short bowel syndrome

2. Constipation and bowel cleansing

2.1 Bowel Cleansing

2.2 Constipation

Bulk forming laxatives

Osmotic laxatives

Faecal softeners

Stimulant laxatives

Prescribing notes:
For laxative use in palliative care refer to national palliative care guidelines
www.palliativecareguidelines.scot.nhs.uk

3. Diarrhoea (acute)

Diarrhoea (Acute)

Prescribing notes
First line treatment for acute diarrhoea is to prevent dehydration Loperamide capsules are preferred to tablets

4. Disorders of gastric ulceration and ulceration

NICE CG184: Gastro-oesophageal reflux disease and dyspepsia in adults

4.1, 4.3 Dyspepsia and gastro-oesophageal reflux disease

Antacids

Paediatrics

Gaviscon® Infant Sachets - One dose is equivalent to half a dual sachet.

H2-receptor antagonists

Proton pump inhibitors

4.2 Gastric and Duodenal Ulceration

Helicobacter pylori Eradication

No penicillin allergy:

Penicillin allergy

Oral first line for 7 days:

6. Gastro-intestinal smooth muscle spasm

See Section 1.4 – Antispasmodics

7. Liver disorders and related conditions

7.1 Biliary Disorders

Bile acids

  • Colestyramine Sachets/Colestyramine Light Sachets. Please note locally Colestid is preferred second choice over Cholestagel. Local agreement in place ✓ Specialist Initiation Only

Primary Biliary Cholangitis

Hepatic Encephalopathy

  • Rifaximin tablets ✓ Specialist Initiation Only
  • Lactulose - to inhibit ammonia production in the intestine / accelerate defaecation

8. Obesity

  • Diet and lifestyle changes ✓ First Choice
  • Orlistat
Prescribing notes:
Treatment beyond 12 weeks only if weight loss since start of treatment exceeds 5%

9. Rectal and anal disorders

9.1 Anal fissures

9.2 Haemorrhoids

10. Reduced exocrine secretions

Note ongoing intermittent supply issues see DGRefHelp

Prescribing notes: Co-prescription of PPI advised to reduce gastric acid degradation

11. Stoma care

  • See local stoma guidance - Under review

Editorial Information

Last reviewed: 25/04/2025

Next review date: 30/04/2027

Author(s): Formulary subgroup of ADTC.

Version: 1.0

Approved By: ADTC