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Recruiting Phase 4 NCT05701241

NCT05701241 Continuing Somatostatin Analogues Upon Progression in Neuroendocrine Tumour pAtients

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Clinical Trial Summary
NCT ID NCT05701241
Status Recruiting
Phase Phase 4
Sponsor University Hospital, Antwerp
Condition Gastroenteropancreatic Neuroendocrine Tumor
Study Type INTERVENTIONAL
Enrollment 270 participants
Start Date 2023-06-28
Primary Completion 2029-04

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Somatostatin analog

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 4 studies follow an already-approved treatment in real-world conditions to monitor long-term safety and effectiveness.

This trial targets 270 participants in total. It began in 2023-06-28 with a primary completion date of 2029-04.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The SAUNA trial is a multi-national, multi-centre, open-label, randomised, controlled, pragmatic clinical trial in patients with advanced, non-functional gastroenteropancreatic (GEP) neuroendocrine tumours (NET) with progressive disease on first-line therapy with somatostatine analogues (SSA). Eligible patients will be divided into two substudies according to the second-line therapy of choice (peptide receptor radionuclide therapy (PRRT) or targeted therapy, at the discretion of the local investigator). Patients within each substudy will be randomised 1:1 between continuation or withdrawal from SSA at the start of second-line systemic therapy. Stratification will occur according to study site and according to the Ki67 value (below 10% (grade 1 and low grade 2) and equal to or above 10% (high grade 2)).

Eligibility Criteria

Inclusion Criteria: * Age ≥18 years * Written informed consent prior to any study-related procedures * Eastern Cooperative Oncology Group (ECOG) performance status ≤2, * Histologically-proven diagnosis of locally advanced or metastatic, non-functional, well-differentiated World Health Organisation 2019 grade 1-2 GEP NET * Documented radiological disease progression on first-line SSA treatment at label dose or higher * For targeted therapy substudy: indication to start with either sunitinib or everolimus as second-line therapy, according to local investigator * For PRRT substudy: indication to start with PRRT with Lutetium (177Lu) oxodotreotide as second-line therapy, according to local investigator Exclusion Criteria: * Indication for chemotherapy treatment of GEP NET in second-line * Presence of poorly differentiated grade 3 neuroendocrine carcinoma (NEC), well-differentiated grade 3 NET or rapidly progressive NET * Prior treatment with everolimus, sunitinib or PRRT * Contra-indication, proven allergy or other indication than functional NET for the use of a SSA * Patient showing progressive disease while being on a lower than the registered dose * Functional NET, defined as the presence of clinical and biochemical evidence of a hormonal NET-related syndrome * Patient undergoing palliative, systemic oncological treatment for other malignancy than GEP NET * Concurrent anti-cancer treatment in another investigational trial * Any abnormal findings at screening, clinical finding, including psychiatric and behavioural problems, or any other medical condition(s) or laboratory findings that, in the opinion of the investigator, might jeopardize the patient's safety or decrease the chance of obtaining satisfactory data needed to achieve the objective(s) of the study * Pregnant or lactating patient at screening or if the patient wishes to get pregnant during treatment phase of the trial

Contact & Investigator

Central Contact

Marc U Peeters, MD

✉ sauna@uza.be

📞 03821

Principal Investigator

Marc Peeters, MD

PRINCIPAL INVESTIGATOR

University Hospital, Antwerp

Frequently Asked Questions

Who can join the NCT05701241 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Gastroenteropancreatic Neuroendocrine Tumor. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05701241 trial and what does that mean for participants?

Phase 4 studies are conducted after a treatment has been approved. They monitor long-term safety and real-world effectiveness in a broader patient population.

Is NCT05701241 currently recruiting?

Yes, NCT05701241 is actively recruiting participants. Contact the research team at sauna@uza.be for enrollment information.

Where is the NCT05701241 trial being conducted?

This trial is being conducted at Brasschaat, Belgium, Rumst, Belgium, Ghent, Belgium, Sint-Niklaas, Belgium and 11 additional locations.

Who is sponsoring the NCT05701241 clinical trial?

NCT05701241 is sponsored by University Hospital, Antwerp. The principal investigator is Marc Peeters, MD at University Hospital, Antwerp. The trial plans to enroll 270 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology