Clinical trials: Fasting, open to volunteers
Diabetes Mellitus, Type 2, Impaired Glucose Tolerance (IGT)
Pre-diabetes in Subject With Impaired Fasting Glucose (IFG) and Impaired Glucose Tolerance (IGT)
HYPOTHESIS: Impaired glucose tolerance (IGT) and impaired fasting glucose (IFG) have distinct pathophysiologic etiologies. Therefore, therapeutic interventions designed to correct the specific underlying pathogenic abnormalities…
- Conditions
- Diabetes Mellitus, Type 2, Impaired Glucose Tolerance (IGT), Impaired Fasting Glucose (IFG)
- Trial name
- NCT02969798
- Testing
- Dapagliflozin, Saxagliptin, Pioglitazone
- Where
- United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Pancreatitis, Pancreatitis, Acute
Intermittent Fasting for Pancreatitis
The purpose of this research is to compare intermittent fasting with a standard diet approach for improving the quality of life related to your pancreas disease.
- Conditions
- Pancreatitis, Pancreatitis, Acute, Pancreatitis, Chronic, Pancreas Disease
- Trial name
- IFPanc (NCT04760847)
- Testing
- Intermittent Fasting, No intermittent fasting
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
Healthy
Intermittent Fasting on the Blood Microbiome
The investigators previously demonstrated that the gut microbiome can be remodeled by one month of intermittent fasting (OMIF) in healthy volunteers and animal models, with a notable alteration observed in its overall composition…
- Trial name
- NCT06678516
- Testing
- Intermittent fasting
- Where
- 2 sites in China, Netherlands
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Brain Metastases, Adult, Brain Tumor - Metastatic
Stereotactic Radiation for Growing/Changing Brain Metastases With Same-Day Radiation Planning and Treatment With Margin Reduction
The goal of this study is to evaluate the feasibility and effectiveness of same-day radiation planning and treatment. The study will shorten the time interval between radiation planning (radiation mapping) and radiation…
- Conditions
- Brain Metastases, Adult, Brain Tumor - Metastatic, Brain Metastases From Non-small Cell Lung Cancer (NSCLC), Brain Metastases From Extra-cranial Solid Tumors
- Trial name
- NCT07132190
- Testing
- Linear accelerator-based stereotactic radiation for brain metastases using 0mm or 1mm PTV
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Ayal A. Aizer, MD
pMMR/MSS, Locally Advanced Rectal Carcinoma
16-Hour Fasting Plus Serplulimab and CAPEOX as Neoadjuvant Therapy in pMMR/MSS Advanced Mid-to-Low Rectal Cancer
Although standard neoadjuvant chemoradiotherapy (nCRT) for locally advanced rectal cancer (LARC) effectively reduces local recurrence, radiotherapy-related toxicities and surgical complications severely impair patients' quality…
- Conditions
- pMMR/MSS, Locally Advanced Rectal Carcinoma, Fasting, Intermittent
- Trial name
- NCT07779694
- Testing
- 16-Hour Fasting, Serplulimab + chemotherapy
- Volunteers
- 51 people
- Sponsor
- Zhejiang University
Critical Illness, Fasting State
Ketosis, Immune Function and Metabolic Adaptation in Response to Short-term Fasting in Critical Illness
KETO-FAST is a pre-planned translational substudy of the FAST-ICU cluster-randomized cross-over trial. The substudy will characterize ketone body production and associated metabolic, autophagy-related, and immune cellular…
- Conditions
- Critical Illness, Fasting State, Ketosis, Nutrition
- Trial name
- KETO-FAST (NCT07738536)
- Testing
- Delayed nutrition, Standard nutrition, Fasting
- Where
- Sweden
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Karolinska University Hospital
Central Obesity, Time Restricted Eating
Impact of Chronotype-Based Time-Restricted Eating on Visceral Fat and Metabolic Health in Physically Inactive Adults With Central Obesity
Time-restricted eating (TRE) has gained attention as a promising dietary strategy for enhancing body composition and metabolic health.
- Trial name
- NCT07062315
- Testing
- Chronotype-matched time-restricted eating, Chronotype-unmatched time-restricted eating
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Chinese University of Hong Kong
Obesity, Normal Physiology
The Effects of Increasing Caloric Intake on Diet-Induced Thermogenesis and 24h Energy Expenditure
Background: Diet-induced thermogenesis (DIT) is the amount of energy one's body uses to eat food, absorb the nutrients from the food, and process those nutrients.
- Conditions
- Obesity, Normal Physiology, Healthy Volunteers
- Trial name
- NCT05545306
- Testing
- +200% of dietary requirements, 50% of calories from carbohydrates, 20% from protein, and 30% from fat, fasting, -50% of energy balance requirements. 50% of calories from carbohydrates, 20% from protein, and 30% from fat
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Cancer
Effect of Meal Timing During Adjuvant Treatment for Cancer
The goal of this clinical trial is to test meal-timing as a novel and sustainable interventional approach during cancer treatment to improve therapeutic response, patient well-being and long-term metabolic health.
- Trial name
- NCT07524218
- Testing
- Time-restricted eating, Questionnaire Administration, Biospecimen Collection
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Fred Hutchinson Cancer Center
Post-induction Hypotension
Evaluation of the Relation Between Patient Fasting Time and the Occurrence of PIH (Post Induction Hypotension)
This monocentre prospective trial aims to evaluate the relationship between fasting time and the occurence of PIH (post-induction hypotension).
- Trial name
- NCT07785635
- Where
- Czechia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital Ostrava
Lymphoma, Cancer
Feasibility of Intermittent Fasting During Chemotherapy
The goal of this randomized controlled parallel group trial is to examine if fasting before and after chemotherapy is safe, feasible and acceptable.
- Conditions
- Lymphoma, Cancer, Fasting
- Trial name
- FasteStudien (NCT06645093)
- Testing
- Fasting
- Where
- Norway
- Volunteers
- 40 people
- Sponsor
- University of Oslo
Type 2 Diabetes Mellitus (T2DM), Insulin Resistance
Validation of the Snouda Metabolic Score for Phenotyping and Guiding Reversal in Type 2 Diabetes
This study tests a new tool called the Snouda Metabolic Score (SMS) that helps doctors identify the specific metabolic problems driving Type 2 Diabetes in each individual patient.
- Conditions
- Type 2 Diabetes Mellitus (T2DM), Insulin Resistance, Metabolic Syndrome
- Trial name
- SMS-VAL (NCT07606872)
- Testing
- Phenotype-Matched Dietary Protocol, Structured Progressive Exercise Protocol, Targeted Nutritional Supplementation
- Where
- United Kingdom
- Volunteers
- 150 people
- Sponsor
- Salah Snouda
Chronic Insomnia, Overweight/Obesity
Cognitive Behavioral Therapy for Insomnia as an Adjunct to Time-restricted Eating on Weight Loss in Adults With Overweight or Obesity and Chronic Insomnia
Obesity (being overweight due to excess body fat) is a common health condition that increases the risk of developing problems such as diabetes, high blood pressure, and heart disease.
- Trial name
- NCT07770516
- Testing
- Flexible Time-restricted eating group (FTRE), Flexible Time-restricted eating plus cognitive behavioural therapy for insomnia group (CBTI+FTRE)
- Where
- Hong Kong
- Volunteers
- 50 people
- Sponsor
- Chinese University of Hong Kong
Asthma Management, Time Restricted Eating
Investigating the Impact of Early Time-Restricted Eating on Health Outcomes and Quality of Life in Adults With Mild Controlled Asthma Compared to Healthy Adults
This study aims to explore how early time-restricted eating (eTRE) - where all daily meals are eaten within a specific time window - affects health and quality of life in adults.
- Trial name
- eTRE (NCT07345572)
- Testing
- Early Time-Restricted Eating (eTRE) and Habitual Diet (HD), Habitual Diet (HD) and Early Time-Restricted Eating (eTRE)
- Where
- United Kingdom
- Volunteers
- 36 people
- Sponsor
- De Montfort University
Obesity
Chrono-Fasting in Overweight and Obese Adolescents
Childhood and adolescent obesity represents a major global public health concern, with a steadily increasing prevalence over recent decades, accompanied by a rise in metabolic disorders among younger populations.
- Trial name
- ChronoFasting (NCT07759414)
- Testing
- Early TRF, late TRF, Control
- Where
- Greece
- Volunteers
- 120 people
- Sponsor
- University of Thessaly
Metabolic Syndrome, Postmenopausal Symptoms
Circadian Rhythms in Postmenopausal Women
This is a randomized, parallel two-arm clinical trial design to study the efficacy of time-restricted feeding on metabolic risk in postmenopausal women, who may be particularly vulnerable to disruption of circadian eating rhythms…
- Trial name
- NCT04893226
- Testing
- Time-Restricted Feeding (TRF)
- Where
- United States
- Volunteers
- 164 people, healthy volunteers welcome
- Sponsor
- Julie Pendergast
Prostate Adenocarcinoma
Intermittent Fasting Using a Fasting-Mimicking Diet to Improve Prostate Cancer Control and Metabolic Outcomes
This is a Phase 2, randomized two-armed, multi-site study of 138 patients with metastatic castrate sensitive prostate adenocarcinoma. Patients will be randomized 1:1 to receive the fasting mimicking diet, or usual diet.
- Trial name
- NCT05832086
- Testing
- Fasting Mimicking Diet (FMD), Standard Anti-Cancer Diet
- Where
- 3 sites in United States
- Volunteers
- 138 people
- Sponsor
- Stephen Freedland
Quality Improvement, Quality of Recovery From Anaesthesia
The Impact of Fasting Duration on Quality of Recovery After Cesarean Section
This study will evaluate the effect of fasting duration and elective c-section start time on the overall quality of recovery. Patients will be seen 24 hours after surgery to answer 11 questions on their overall recovery after…
- Conditions
- Quality Improvement, Quality of Recovery From Anaesthesia, Cesarean Section, Fasting ( 6H for Solid ; 2H for Clear Fluid )
- Trial name
- NCT06701929
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- Jewish General Hospital
Ulcerative Colitis (Disorder), Inflammatory Bowel Disease (IBD)
Mediterranean Diet and Time-Restricted Feeding in Ulcerative Colitis Remission
This study will evaluate whether a 12-week dietary intervention can improve gut health, inflammation, and quality of life in adults with ulcerative colitis in remission.
- Trial name
- MEDITIME-UC (NCT07752446)
- Testing
- Mediterranean Diet, Mediterranean Diet + Time-Restricted Feeding, Standard Dietary Advice
- Where
- Chile
- Volunteers
- 45 people
- Sponsor
- Pontificia Universidad Catolica de Chile
Epithelial Ovarian Cancer
Fasting During Neoadjuvant Chemotherapy in Patient With Epithelial Ovarian Cancer
The goal of this clinical trial is to see if timed fasting (periods of time that you don't eat) in participants who are receiving chemotherapy prior to surgery is achievable, safe and can improve quality of life, symptoms and…
- Trial name
- NCT06386887
- Testing
- Intermittent Fasting, Neoadjuvant chemotherapy
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Case Comprehensive Cancer Center