Clinical trial · Interventional
Breast Cancer Diet Intervention Study
The Effects of Insulin and Insulin-related Characteristics, and Short-Term Low-glycemic and High-glycemic Carbohydrate Intervention on Breast Cancer Biomarkers and Survival
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The investigators have already proven that Mitotic Activity Index (MAI)is the most robust measure of proliferation in breast cancer tissue. The purpose was to study whether 18 and 2-4 hours pre-operative per-oral carbohydrate loading (often given in gastrointestinal surgery i.e. enhanced recovery after surgery=ERAS) influences proliferation in the tumor, serum insulin characteristics, metabolic profile and survival.
Conditions
Conditions (5)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Carbohydrate Engorgement | — | UNRESOLVED | — |
| Early-stage Breast Cancer | Early Stage Breast Carcinoma | ALIAS | 0.90 |
| Estrogen Receptor-positive Breast Cancer | — | UNRESOLVED | — |
| Insulin Resistance | — | UNRESOLVED | — |
| Proliferation | — | UNRESOLVED | — |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| PreOP | Dietary Supplement | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Carbohydrate/intervention group
- description
- Breast cancer patients receive 2 x preoperative carbohydrate loading \[PreOP(TM)\] before surgery; the 1st dose 18 hours before and 2nd dose 2-4 hours before surgery.
- interventionNames
- Dietary Supplement: PreOP
- type
- NO_INTERVENTION
- label
- Control group
- description
- Breast cancer patients receive standard prep fasting procedure with nil food per os 8-10 hours before surgery, drinking tap water until 2 hours before surgery.
Primary outcomes (1)
- measure
- Mitotic Activity Index (MAI)
- timeFrame
- Trough completion of surgery of all included patients, an average of 1,5 years
- description
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 25 Years
- Maximum age
- 100 Years
Show eligibility criteria text
Inclusion Criteria: * All consecutive operable patients in 2009-2010, with a clinical and/or radiologic and/or cytologic diagnosis of primary breast cancer, unless the exclusion criteria apply. Exclusion Criteria: 1. Non-operable patients (i.e" patients with T3-4 (\>5 cm) disease or distant metastases at the time of operation). 2. All patients who refuse to participate. 3. All patients with DCIS, micro-invasive cancer \< 2mm diameter or tumors with histologic poor-quality material. 4. Co-morbidity (Insulin dependent Diabetes Mellitus, Cushing syndrome, previous or concurrent cancers except CIN and non-melanomatous skin cancer. 5. Mental inability to participate. 6. Persons allergic to one of the compounds in any of the two diets.
References
Publications (4)
- BACKGROUNDBaak JP, van Diest PJ, Voorhorst FJ, van der Wall E, Beex LV, Vermorken JB, Janssen EA. Prospective multicenter validation of the independent prognostic value of the mitotic activity index in lymph node-negative breast cancer patients younger than 55 years. J Clin Oncol. 2005 Sep 1;23(25):5993-6001. doi: 10.1200/JCO.2005.05.511. PMID 16135467
- BACKGROUNDBaak JP, Gudlaugsson E, Skaland I, Guo LH, Klos J, Lende TH, Soiland H, Janssen EA, Zur Hausen A. Proliferation is the strongest prognosticator in node-negative breast cancer: significance, error sources, alternatives and comparison with molecular prognostic markers. Breast Cancer Res Treat. 2009 May;115(2):241-54. doi: 10.1007/s10549-008-0126-y. Epub 2008 Jul 30. PMID 18665447
- DERIVEDLende TH, Austdal M, Bathen TF, Varhaugvik AE, Skaland I, Gudlaugsson E, Egeland NG, Lunde S, Akslen LA, Jonsdottir K, Janssen EAM, Soiland H, Baak JPA. Metabolic consequences of perioperative oral carbohydrates in breast cancer patients - an explorative study. BMC Cancer. 2019 Dec 4;19(1):1183. doi: 10.1186/s12885-019-6393-7. PMID 31801490
- DERIVEDLende TH, Austdal M, Varhaugvik AE, Skaland I, Gudlaugsson E, Kvaloy JT, Akslen LA, Soiland H, Janssen EAM, Baak JPA. Influence of pre-operative oral carbohydrate loading vs. standard fasting on tumor proliferation and clinical outcome in breast cancer patients horizontal line a randomized trial. BMC Cancer. 2019 Nov 8;19(1):1076. doi: 10.1186/s12885-019-6275-z. PMID 31703648