Study Stopped
fultility
Fasting Mimicking Diet Program to ImpRovE ChemoTherapy in Hormone Receptor Postive (HR+), HER2- Breast Cancer
DIRECT-2
DIRECT-2: Fasting Mimicking Diet Program to ImpRovE ChemoTherapy in HR+, HER2- Breast Cancer
3 other identifiers
interventional
10
1 country
7
Brief Summary
In preclinical research, short-term fasting (STF) protects tumor-bearing mice against the toxic effects of chemotherapy, improves the CD8+ effector T-cell intratumor infiltration, while enhancing the chemotherapy efficacy. Short-term use of a "fasting-mimicking diet" (FMD) caused a major increase in the efficacy of cancer treatment in mice comparable to STF. In humans, the investigators recently performed a multicenter randomized phase II trial showing that patients with Human Epidermal growth factor Receptor 2 (HER2) negative breast cancer treated with neoadjuvant chemotherapy and FMD displayed a better radiological response and a better pathological response (90-100% vs \<90% tumor cell reduction) than patients treated with chemotherapy without FMD (de Groot, Nat Commun 2020; NCT02126449). Therefore these findings will be validated in a phase 3 trial with the underlying hypothesis that FMD during neoadjuvant chemotherapy for breast cancer improves clinical outcomes, potentially due to improved local immunity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Mar 2023
Shorter than P25 for phase_3
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 24, 2022
CompletedFirst Posted
Study publicly available on registry
August 16, 2022
CompletedStudy Start
First participant enrolled
March 17, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2024
CompletedNovember 22, 2023
November 1, 2023
10 months
July 24, 2022
November 20, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Pathological response rate (pCR). Both percentage of pCR and 90-100% tumor loss according to Miller & Payne
4.5 years
Objective response rate assessed by MRI (RECIST1.1) after 4 ddAC cycles and at the end of chemotherapy
4.5 years
Secondary Outcomes (5)
Determine the effect of treatment on the 3 and 5 year Event-free survival (EFS) and Overall survival (OS)
7.5 and 9.5 years
Adverse events ≥grade 3 (maximum of total) difference between treatment arms during neoadjuvant chemotherapy (ddAC, paclitaxel and total).
4.5 years
Quality of Life assessed by online questionnaires (EORTC QLQ-C30, EORTC QLQ-BR23), burden of therapy (Distress Thermometer) and Illness Perceptions (B-IPQ)
5 years
Cognition assessed by Amsterdam Cognition Scan (ACS) online battery consisting of 7 online neuropsychological tests
5 years
Determine the effect of FMD on local immunomodulation and tumor immunity
6 years
Other Outcomes (2)
Biomarker analysis to predict treatment outcome
6 years
Optional Bioelectrical Impedance Analysis (BIA) for participants at the Leiden University Medical Center (LUMC) to investigate the change in body composition in both treatment arms.
4.5 years
Study Arms (2)
Fasting Mimicking Diet group
EXPERIMENTALFasting Mimicking Diet 3 days before and the day of neoadjuvant chemotherapy (ddAC, T)
Normal Diet group
NO INTERVENTIONStandard neoadjuvant chemotherapy (ddAC, T)
Interventions
Fasting mimicking diet by L-Nutra, a 4-day low caloric, low protein, vegetarian diet 3 days prior to and the day of neoadjuvant chemotherapy administration. The FMD will take place every 4 weeks, thus in total 5 times (2x during ddAC, 3x during Paclitaxel) during the neoadjuvant chemotherapy.
Eligibility Criteria
You may qualify if:
- Clinical stage II-III (cT1cN+ or ≥T2 any cN, cM0), HR+, HER2- breast cancer
- Detectable and measurable disease (breast and/or lymph nodes)
- World Health Organization (WHO) performance status 0-2
- Adequate organ function assessed by standard pre-treatment assessment:
- Adequate bone marrow function: white blood cells (WBCs) ≥3.0 x 109/l, neutrophils ≥1.5 x 109/l, platelets ≥100 x 109/l
- Adequate liver function: bilirubin ≤1.5 x upper limit of normal (UNL) range, ALAT and/or ASAT ≤2.5 x UNL, Alkaline Phosphatase ≤5 x UNL
- Adequate renal function: the calculated creatinine clearance should be ≥50 mL/min
- Available for treatment and follow-up
- Written informed-consent
- Willing to fill in Quality Of Life and Cognition questionnaires
- Ability to read and understand Dutch language, accessibility to a computer with internet connection and independent use of computer
You may not qualify if:
- Patient history of invasive or ipsilateral non-invasive breast cancer
- Body mass index (BMI) \< 18.5 kg/m2
- Pregnancy or lactating
- Food allergy for ingredients of FMD (nuts, soy, honey)
- A metabolic condition affecting gluconeogenesis or adaptation to periodic fasting. (Diabetes Mellitus for example)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Leiden University Medical Centerlead
- The Netherlands Cancer Institutecollaborator
- Borstkanker Onderzoek Groepcollaborator
- Comprehensive Cancer Centre The Netherlandscollaborator
- Koningin Wilhelmina Fondscollaborator
- World Cancer Research Fund Internationalcollaborator
- L-Nutra Inccollaborator
Study Sites (7)
Noordwest Ziekenhuisgroep
Alkmaar, Netherlands
Rode Kruis ziekenhuis
Beverwijk, 1942 LE, Netherlands
Alexander Monro Ziekenhuis
Bilthoven, Netherlands
Reinier de Graaf ziekenhuis
Delft, Netherlands
Deventer Ziekenhuis
Deventer, Netherlands
Ziekenhuis Gelderse Vallei
Ede, Netherlands
Leiden University Medical Center
Leiden, Netherlands
Related Publications (4)
de Groot S, Lugtenberg RT, Cohen D, Welters MJP, Ehsan I, Vreeswijk MPG, Smit VTHBM, de Graaf H, Heijns JB, Portielje JEA, van de Wouw AJ, Imholz ALT, Kessels LW, Vrijaldenhoven S, Baars A, Kranenbarg EM, Carpentier MD, Putter H, van der Hoeven JJM, Nortier JWR, Longo VD, Pijl H, Kroep JR; Dutch Breast Cancer Research Group (BOOG). Fasting mimicking diet as an adjunct to neoadjuvant chemotherapy for breast cancer in the multicentre randomized phase 2 DIRECT trial. Nat Commun. 2020 Jun 23;11(1):3083. doi: 10.1038/s41467-020-16138-3.
PMID: 32576828BACKGROUNDLugtenberg RT, de Groot S, Kaptein AA, Fischer MJ, Kranenbarg EM, Carpentier MD, Cohen D, de Graaf H, Heijns JB, Portielje JEA, van de Wouw AJ, Imholz ALT, Kessels LW, Vrijaldenhoven S, Baars A, Fiocco M, van der Hoeven JJM, Gelderblom H, Longo VD, Pijl H, Kroep JR; Dutch Breast Cancer Research Group (BOOG). Quality of life and illness perceptions in patients with breast cancer using a fasting mimicking diet as an adjunct to neoadjuvant chemotherapy in the phase 2 DIRECT (BOOG 2013-14) trial. Breast Cancer Res Treat. 2021 Feb;185(3):741-758. doi: 10.1007/s10549-020-05991-x. Epub 2020 Nov 11.
PMID: 33179154BACKGROUNDde Groot S, Pijl H, van der Hoeven JJM, Kroep JR. Effects of short-term fasting on cancer treatment. J Exp Clin Cancer Res. 2019 May 22;38(1):209. doi: 10.1186/s13046-019-1189-9.
PMID: 31113478BACKGROUNDDi Biase S, Lee C, Brandhorst S, Manes B, Buono R, Cheng CW, Cacciottolo M, Martin-Montalvo A, de Cabo R, Wei M, Morgan TE, Longo VD. Fasting-Mimicking Diet Reduces HO-1 to Promote T Cell-Mediated Tumor Cytotoxicity. Cancer Cell. 2016 Jul 11;30(1):136-146. doi: 10.1016/j.ccell.2016.06.005.
PMID: 27411588BACKGROUND
Related Links
Study Officials
- PRINCIPAL INVESTIGATOR
Judith R Kroep, PhD
Leiden University Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Drs J.R. Kroep
Study Record Dates
First Submitted
July 24, 2022
First Posted
August 16, 2022
Study Start
March 17, 2023
Primary Completion
January 1, 2024
Study Completion
January 1, 2024
Last Updated
November 22, 2023
Record last verified: 2023-11
Data Sharing
- IPD Sharing
- Will not share