Calorie-restricted, Ketogenic Diet and Transient Fasting During Reirradiation for Patients With Recurrent Glioblastoma
ERGO2
1 other identifier
interventional
50
1 country
2
Brief Summary
Increased glucose metabolism is characteristic for solid tumors. Thereby, glucose is important for the generation of ATP, supply of anabolic substrates and defense against reactive oxygen species in tumor cells. In preclinical models, restricting glucose availability using a ketogenic diet, calorie-restriction or transient fasting inhibits tumor growth. Therefore, the purpose of the study is to evaluate whether a calorie-restricted, ketogenic diet and transient fasting can enhance the efficacy of reirradiation in patients with recurrent glioblastoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2013
Longer than P75 for not_applicable
2 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
December 14, 2012
CompletedFirst Posted
Study publicly available on registry
December 21, 2012
CompletedStudy Start
First participant enrolled
May 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2019
CompletedResults Posted
Study results publicly available
June 2, 2021
CompletedJune 2, 2021
May 1, 2021
4.6 years
December 14, 2012
March 28, 2021
May 30, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression-free-survival
Progression-free-survival rates 6 months after reirradiation based on response assessment in neuro-oncology criteria (RANO)
6 months
Secondary Outcomes (10)
Feasibility Measured as Median Number of Days on Diet Per Patient and Average Calorie and Carbohydrate Intake Per Day During Day 1-9
day 1-12
Safety and Tolerability as Defined as Number of Patients With Adverse Events
day 1-12
Progression-free-survival
1 month, 3 months
Overall Survival
12 months
Frequency of Seizures
day 1-12
- +5 more secondary outcomes
Study Arms (2)
ketogenic diet and transient fasting
EXPERIMENTALCalorie-restricted, ketogenic diet and transient fasting during reirradiation
standard nutrition
ACTIVE COMPARATORnutrition according to recommendations of the German society for nutrition during reirradiation
Interventions
On day 1-3 and day 7-9, restriction of carbohydrates to \< 60 g and of calories to 21-23 kcal/kg per day, on day 4-6 fasting. On day 1-3 and 7-9, restriction of carbohydrates can be supported by the use of drinks provided by "Tavarlin".
nutrition as recommended by the german society for nutrition, 30 kcal/kg per day
Eligibility Criteria
You may qualify if:
- age \>= 18 years
- recurrence of a histologically confirmed glioblastoma or gliosarcoma
- at least 6 months after first surgery
- at least 6 months after first radiotherapy
- interdisciplinary recommendation for reirradiation
- karnofsky performance status \>= 60, ECOG \<= 2
- creatinine \<= 2,0 mg/dl, urea \<= 100 mg/dl
- ALAT, ASAT \<= 7x upper normal limit
You may not qualify if:
- bowel obstruction, subileus
- insulin-dependent diabetes
- decompensated heart failure (NYHA \> 2)
- myocardial infarction within the last 6 months, symptomatic atrial fibrillation
- severe acute infection
- malnutrition, cachexia
- other medical conditions that might increase the risk of the dietary intervention
- pregnancy
- uncontrolled thyroid function
- pancreatic insufficiency
- dementia or other clinically relevant alterations of the mental status which could impair the ability of the patient to apply to the diet or understand the informed consent of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Johann Wolfgang Goethe University Hospitallead
- Tavarlincollaborator
Study Sites (2)
Dr. Senckenberg Institute of Neurooncology
Frankfurt, Germany
University of Tuebingen
Tübingen, Germany
Related Publications (3)
Voss M, Wenger KJ, von Mettenheim N, Bojunga J, Vetter M, Diehl B, Franz K, Gerlach R, Ronellenfitsch MW, Harter PN, Hattingen E, Steinbach JP, Rodel C, Rieger J. Short-term fasting in glioma patients: analysis of diet diaries and metabolic parameters of the ERGO2 trial. Eur J Nutr. 2022 Feb;61(1):477-487. doi: 10.1007/s00394-021-02666-1. Epub 2021 Sep 6.
PMID: 34487222DERIVEDAllaf M, Elghazaly H, Mohamed OG, Fareen MFK, Zaman S, Salmasi AM, Tsilidis K, Dehghan A. Intermittent fasting for the prevention of cardiovascular disease. Cochrane Database Syst Rev. 2021 Jan 29;1(1):CD013496. doi: 10.1002/14651858.CD013496.pub2.
PMID: 33512717DERIVEDVoss M, Wagner M, von Mettenheim N, Harter PN, Wenger KJ, Franz K, Bojunga J, Vetter M, Gerlach R, Glatzel M, Paulsen F, Hattingen E, Baehr O, Ronellenfitsch MW, Fokas E, Imhoff D, Steinbach JP, Rodel C, Rieger J. ERGO2: A Prospective, Randomized Trial of Calorie-Restricted Ketogenic Diet and Fasting in Addition to Reirradiation for Malignant Glioma. Int J Radiat Oncol Biol Phys. 2020 Nov 15;108(4):987-995. doi: 10.1016/j.ijrobp.2020.06.021. Epub 2020 Jun 30.
PMID: 32619561DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Johannes Rieger
- Organization
- JohannWGUH
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PD Dr. med.
Study Record Dates
First Submitted
December 14, 2012
First Posted
December 21, 2012
Study Start
May 1, 2013
Primary Completion
December 1, 2017
Study Completion
March 1, 2019
Last Updated
June 2, 2021
Results First Posted
June 2, 2021
Record last verified: 2021-05