NCT05503108

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

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
10

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Mar 2023

Shorter than P25 for phase_3

Geographic Reach
1 country

7 active sites

Status
suspended

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

Completed
23 days until next milestone

First Posted

Study publicly available on registry

August 16, 2022

Completed
7 months until next milestone

Study Start

First participant enrolled

March 17, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
Last Updated

November 22, 2023

Status Verified

November 1, 2023

Enrollment Period

10 months

First QC Date

July 24, 2022

Last Update Submit

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

EXPERIMENTAL

Fasting Mimicking Diet 3 days before and the day of neoadjuvant chemotherapy (ddAC, T)

Other: Fasting Mimicking diet program

Normal Diet group

NO INTERVENTION

Standard 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.

Also known as: Xentigen™
Fasting Mimicking Diet group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (7)

Noordwest Ziekenhuisgroep

Alkmaar, Netherlands

Location

Rode Kruis ziekenhuis

Beverwijk, 1942 LE, Netherlands

Location

Alexander Monro Ziekenhuis

Bilthoven, Netherlands

Location

Reinier de Graaf ziekenhuis

Delft, Netherlands

Location

Deventer Ziekenhuis

Deventer, Netherlands

Location

Ziekenhuis Gelderse Vallei

Ede, Netherlands

Location

Leiden University Medical Center

Leiden, Netherlands

Location

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: 32576828BACKGROUND
  • Lugtenberg 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: 33179154BACKGROUND
  • de 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: 31113478BACKGROUND
  • Di 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

  • Judith R Kroep, PhD

    Leiden University Medical Center

    PRINCIPAL INVESTIGATOR

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

Locations