Clinical trial Recruiting at 12 sites Phase 3 Interventional Ages 18 and up

Evaluating NORTASE® for patients after stomach surgery

Official title: The Pancreatic Enzymes After Gastrectomy Trial

Run by University of Leipzig · NCT06058442 · Data updated 2026-11-12

This study tests if taking NORTASE®, an enzyme supplement, can help improve the quality of life and weight for patients after stomach surgery compared to standard care.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment188 (estimated)
SponsorUniversity of Leipzig
Academic / other
Locations12 sites (Borna and 11 other locations)
StatusRecruiting
StartedJanuary 24, 2024
Main results expectedFebruary 2028
Study endsFebruary 2028
Registry record updatedAugust 12, 2026
Trial IDNCT06058442 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 or older who have undergone total or partial gastrectomy.

Probably not a fit

Patients with indications for pancreatic enzyme therapy or those with severe complications related to their condition may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This trial assesses the impact of NORTASE®, an enzyme supplement, on the quality of life and weight of patients who have undergone gastrectomy, compared to standard care. It aims to determine whether enzyme supplementation can improve post-operative outcomes in this patient population. Participants will be randomly assigned to receive either NORTASE® or a placebo, and their progress will be monitored throughout the study.

Why it matters

Potential benefit: If successful, this study could enhance the quality of life for patients recovering from gastrectomy by improving their digestive health.

How similar studies have gone: Previous studies have shown promising results with enzyme supplementation in similar patient populations, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Gastrectomy (total and partial distal); at least \> 50 % of the stomach must be resected
2. Age 18 or older
3. Written informed consent

Exclusion Criteria:

1. Indication for pancreas enzyme therapy
2. Gastrectomy with palliative intention
3. UICC (Union for International Cancer Control) Stage IV gastric malignancy
4. Malnutrition of other aetiology
5. Life expectancy \< 12 months
6. Known lactose intolerance
7. Known hereditary galactose intolerance
8. Patients on alpha-glucosidase inhibitors (AGIs)
9. Acute pancreatitis
10. Acute episode of chronic pancreatitis
11. Known hypersensitivity to moulds (mould allergy) or any other ingredient of NORTASE®
12. Participation in competing interventional trials may be allowed under circumstances
13. Patients under legal supervision or guardianship
14. Patients who are dependent on the investigator or the medical staff of the trial team or the coordinating investigator or the sponsor
15. Fertile women (within two years of their last menstruation) without appropriate contraceptive measures (implanon, injections, oral contraceptives, intrauterine devices, partner with vasectomy) while participating in the trial
16. Pregnant or nursing women
17. Suspected lack of compliance
18. Patients who were already enrolled in the trial

Where it's running

  • Sana Kliniken Leipziger Land GmbH, Klinik für Allgemein-, Viszeral-, MIC- und Gefäßchirurgie / Thoraxchirurgie
    Borna, Germany
    Recruiting
  • Carl-Thiem-Klinikum Cottbus gGmbH; 4. Medizinische Klinik
    Cottbus, Germany
    Recruiting
  • KEM | Evang. Kliniken Essen-Mitte gGmbH, Klinik für Internistische Onkologie
    Essen, Germany
    Recruiting
  • UNIVERSITÄTSKLINIKUM FREIBURG Klinik für Allgemein- und Viszeralchirurgie Department Chirurgie
    Freiburg im Breisgau, Germany
    Recruiting
  • Klinik für Allgemein-, Viszeral- und Thoraxchirurgie; Universitätsklinikum Hamburg-Eppendorf
    Hamburg, Germany
    Recruiting
  • Chirurgische Universitätsklinik, Universitätsklinikum Heidelberg
    Heidelberg, Germany
    Recruiting
Show 6 more locations
  • Universitätsklinikum Jena, Allgemein-, Viszeral- und Gefäßchirurgie
    Jena, Germany
    Recruiting
  • Klinik und Poliklinik für Onkologie, Gastroenterologie, Hepatologie und Pneumologie Universitätsklinikum Leipzig
    Leipzig, Germany
    Recruiting
  • Klinikum St. Georg, Abteilung für Allgemein-, Viszeral- und Onkologische Chirurgie
    Leipzig, Germany
    Recruiting
  • Klinik für Allgemein-, Viszeral- und Thoraxchirurgie; Klinikum Nürnberg
    Nuremberg, Germany
    Recruiting
  • Klinik für Allgemeine-, Viszerale-, und Transplantationschirurgie; Universitätsklinikum Tübingen
    Tübingen, Germany
    Recruiting
  • Klinik für Allgemein- und Viszeralchirurgie, Universitätsklinikum Ulm
    Ulm, Germany
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.