此页面是自动翻译的,不保证翻译的准确性。请参阅 英文版 对于源文本。

Combining Fasting and Fibre Interventions to Optimise Their Gut Microbiome-mediated Health Benefits (CoFFIe)

This study builds on the knowledge that fasting provides metabolic health benefits and that prebiotic interventions can enhance the gut microbiome's metabolic output to likewise improve host health. Whether long-term fasting and dietary fibre interventions could be combined to achieve synergistic improvements in host metabolic health is however unknown. The goal is to provide a proof of concept in a human trial that supplementing 10±4 days fasting with dietary fibre synergistically improves metabolic outcomes via gut microbiome-mediated effects. To assess this, we aim to analyse gut microbiome changes, functional outputs, and key metabolic markers such as butyrate production, glycaemic control and ketosis.

The randomised controlled trial includes 75 participants and has two arms: one involving fasting with fibre supplementation (n = 50) and one involving fasting without fibre supplementation (n = 25). All participants will undergo a fasting period of 10±4 days according to the Buchinger Wilhelmi protocol, followed by a stepwise reintroduction of food of up to 4 days. As dietary fibre we will use maize-derived resistant starch type IV, selected based on its ability to stimulate beneficial gut microbes like Oscillibacter and corn starch as placebo. Two main visits will be conducted: before and at the end of the fasting period. During these visits, blood and stool samples will be collected, and questionnaires will be completed. Additionally, daily measurements of anthropometric parameters and well-being will be recorded. Stool samples will also be collected one month afterwards as a follow-up. Participants' metabolic health will be evaluated through various clinical parameters (e.g., body measurements, blood pressure, glycaemic control, ketones, well-being). Additionally, multi-omics data, including metagenomics and metabolomics, will provide insight into the composition of the microbiome, as well as its outputs and functions. Furthermore, the effects of fasting on extracellular vesicles in blood will be explored.

研究概览

研究类型

介入性

注册 (估计的)

75

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

学习地点

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

是的

描述

Inclusion Criteria:

  • Men and women
  • Age: 18-65 years old
  • Fasting for 10±4 days at the Buchinger Wilhelmi clinic in Überlingen
  • BMI ≥ 25 kg/m²
  • Signed informed consent

Exclusion Criteria:

  • intake of antibiotics up to 2 months prior the study
  • regular intake of pre-, post- and probiotics up to 2 months prior the study
  • diagnosed Crohn's disease, Ulcerative colitis, IBD, coeliac disease
  • medicated high blood pressure
  • diagnosed diabetes mellitus type I
  • medicated diabetes mellitus type II
  • diagnosed kidney stone
  • active malignant disease
  • known substance addiction
  • pregnancy or breastfeeding
  • diagnosed with cachexia, anorexia nervosa, advanced kidney, liver or cerebrovascular insufficiency
  • inability to sign the informed consent
  • participation in another study

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:预防
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:双倍的

武器和干预

参与者组/臂
干预/治疗
有源比较器:Fibre Arm
Participants (n=50) undergo a 10±4-day fasting period according to the Buchinger Wilhelmi fasting programme and receive maize-derived resistant starch type IV at a total dose of 20 g per day. The powder is blended into a carbohydrate-free electrolyte powder, divided into two equal daily doses, diluted in approximately 0.2 litres of water, and taken orally in the morning and at dinnertime throughout the fasting period. The fasting period is followed by a structured food reintroduction period according to the standard procedure of the Buchinger Wilhelmi Clinic. All other aspects of the intervention, including the fasting and nutritional protocol, clinical supervision, and study assessments, are identical to the control arm.
10±4 days of fasting according to the Buchinger Wilhelmi fasting protocol, followed by a structured food reintroduction period, combined with 20 g/day of maize-derived resistant starch type IV.
安慰剂比较:Control Arm
Participants (n=25) undergo a 10±4-day fasting period according to the Buchinger Wilhelmi fasting programme and receive corn starch placebo at a total dose of 1.2 g per day. The powder is blended into a carbohydrate-free electrolyte powder, divided into two equal daily doses, diluted in approximately 0.2 litres of water, and taken orally in the morning and at dinnertime throughout the fasting period. The fasting period is followed by a structured food reintroduction period according to the standard procedure of the Buchinger Wilhelmi Clinic. All other aspects of the intervention, including the fasting and nutritional protocol, clinical supervision, and study assessments, are identical to the intervention arm.
10±4 days of fasting according to the Buchinger Wilhelmi fasting protocol, followed by a structured food reintroduction period, combined with 1.2 g/day of corn starch placebo.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Abundance of butyrate-producing gut bacteria
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in the relative abundance of butyrate-producing gut bacteria assessed by metagenomic profiling of faecal samples.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in fasting venous plasma glucose
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Fasting venous plasma glucose concentration measured by clinical laboratory analysis (mmol/L).
Baseline (T0) and end of the 10±4-day fasting period (T1)

次要结果测量

结果测量
措施说明
大体时间
Change in body weight
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Body weight (kg) measured as part of the clinical health assessment.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in body mass index
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Body mass index calculated from measured body weight and height (kg/m²).
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in waist circumference
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Waist circumference (cm) measured as part of the clinical health assessment.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in HbA1c
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
HbA1c (mmol/mol) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in HOMA index
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
HOMA index calculated from fasting plasma glucose and fasting insulin concentrations.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in fasting venous insulin
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Fasting venous insulin concentration (pmol/L) measured by clinical laboratory analysis.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in glycaemic control assessed by continuous glucose monitoring
大体时间:From Day 1 through Day 14
Glycaemic control assessed by blinded continuous glucose monitoring using the FreeStyle Libre 3 system, with glucose values recorded at 1-minute intervals (mmol/L).
From Day 1 through Day 14

其他结果措施

结果测量
措施说明
大体时间
Change in the abundance of butyrate-producing gut bacteria
大体时间:Baseline (T0), end of the 10±4-day fasting period (T1), and 1 month after fasting (T2)
Exploratory assessment of the change in the abundance of butyrate-producing gut bacteria, derived from metagenomic profiling. Additional unscheduled samples may be collected during fasting if spontaneous bowel movements occur.
Baseline (T0), end of the 10±4-day fasting period (T1), and 1 month after fasting (T2)
Change in body weight
大体时间:Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, and 1 month after fasting (T2)
Exploratory assessment of change in body weight (kg)
Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, and 1 month after fasting (T2)
Change in body mass index
大体时间:Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, and 1 month after fasting (T2)
Exploratory assessment of change in body mass index (kg/m²).
Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, and 1 month after fasting (T2)
Change in glycaemic control assessed by continuous glucose monitoring
大体时间:From day 15 through day 28
Exploratory assessment of change in glycaemic control during the post-fasting follow-up period, assessed by open-label continuous glucose monitoring.
From day 15 through day 28
Change in gut microbiome composition and functional output
大体时间:Baseline, end of the 10±4-day fasting period, and 1 month after fasting
Change in gut microbiome composition and functional output from baseline and the end of the fasting period to the one-month follow-up, assessed by metagenomics, metatranscriptomics, metabolomics, and short-chain fatty acid analysis. Additional unscheduled samples may be collected during fasting if spontaneous bowel movements occur
Baseline, end of the 10±4-day fasting period, and 1 month after fasting
Height
大体时间:at baseline
Measurement of body height (cm)
at baseline
Changes in resting blood pressure
大体时间:Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, and 1 month after fasting (T2)
Resting systolic blood pressure (mmHg) and resting diastolic blood pressure (mmHg) measured as part of the clinical health assessment and as self-measurement at follow-up.
Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, and 1 month after fasting (T2)
Change in heart rate
大体时间:Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, and 1 month after fasting (T2)
Heart rate (beats/min) measured as part of the clinical health assessment and as self-measurement at follow-up.
Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, and 1 month after fasting (T2)
Change in leucocyte count
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in leucocyte count (10⁹/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in erythrocyte count
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in erythrocyte count (10¹²/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in haemoglobin concentration
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in haemoglobin concentration (g/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in haematocrit
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in haematocrit levels (L/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in mean corpuscular volume (MCV)
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in mean corpuscular volume (fL) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in mean corpuscular haemoglobin (MCH)
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in mean corpuscular haemoglobin (pg) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in mean corpuscular haemoglobin concentration (MCHC)
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in mean corpuscular haemoglobin concentration (g/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in thrombocyte count
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in thrombocyte count (10⁹/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in lymphocyte count
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in lymphocyte count (10⁹/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in international normalized ratio (INR)
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in international normalized ratio (dimensionless) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in Quick value
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in Quick value (%) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in partial thromboplastin time (PTT)
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in partial thromboplastin time (seconds) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Changes in liver parameters
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Liver-related parameters measured by clinical laboratory analysis of venous blood: aspartate aminotransferase (U/L), alanine aminotransferase (U/L), gamma-glutamyl transferase (U/L), and alkaline phosphatase (U/L).
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in uric acid
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in uric acid levels (µmol/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in urea
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in urea levels (mmol/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in creatinine
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in creatinine levels (µmol/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in estimated glomerular filtration rate (eGFR)
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in estimated glomerular filtration rate (mL/min/1.73 m²) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Changes in lipid parameters
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Lipid parameters measured by clinical laboratory analysis of venous blood: total cholesterol (mmol/L), triglycerides (mmol/L), high-density lipoprotein cholesterol (mmol/L), low-density lipoprotein cholesterol (mmol/L), and non-high-density lipoprotein cholesterol (mmol/L).
Baseline (T0) and end of the 10±4-day fasting period (T1)
Changes in serum electrolyte concentrations
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Electrolyte concentrations measured by clinical laboratory analysis of venous blood: sodium (mmol/L), potassium (mmol/L), calcium (mmol/L), and magnesium (mmol/L).
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in high-sensitivity C-reactive protein
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
High-sensitivity C-reactive protein concentration (mg/L) measured by clinical laboratory analysis of venous blood.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in extracellular vesicle size
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in extracellular vesicle size (nm) derived from the analysis of venous blood samples.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in extracellular vesicle concentration
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in extracellular vesicle concentration (particles/mL) derived from the analysis of venous blood samples.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in extracellular vesicle cargo profile
大体时间:Baseline (T0) and end of the 10±4-day fasting period (T1)
Change in extracellular vesicle cargo profile derived from the analysis of venous blood samples.
Baseline (T0) and end of the 10±4-day fasting period (T1)
Changes in urinary acetoacetic acid
大体时间:Baseline (T0) and daily during the 10±4-day fasting period and food reintroduction period
Acetoacetic acid measured in urine as a biomarker of ketosis.
Baseline (T0) and daily during the 10±4-day fasting period and food reintroduction period
Change in WHO-5 well-being index
大体时间:Baseline (T0), end of the 10±4-day fasting period (T1), and 1 month after fasting (T2)
Change in WHO-5 (score: 0-100)
Baseline (T0), end of the 10±4-day fasting period (T1), and 1 month after fasting (T2)
Changes in self-reported gut health and symptoms
大体时间:Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, end of the 10±4-day fasting period (T1), and 1 month after fasting (T2)
Questionnaire-based assessment of gastrointestinal and systemic symptoms using a 0-to-10 numerical rating scale (where 0 = none/not full and 10 = very strong/very full). Symptoms assessed include hunger, bloating/fullness, flatulence, abdominal discomfort/pain, nausea, heartburn, acid regurgitation, cravings, fatigue, headache, and sleep disturbances.
Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period, end of the 10±4-day fasting period (T1), and 1 month after fasting (T2)
Change in self-reported physical activity
大体时间:Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction), and 1 month after fasting (T2)
Change in physical activity level (hours/day) assessed by online questionnaires.
Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction), and 1 month after fasting (T2)
Change in self-reported physical activity
大体时间:Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction), and 1 month after fasting (T2)
Change in physical activity level (VAS 0-10) assessed by online questionnaires.
Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction), and 1 month after fasting (T2)
Change in self-reported well-being
大体时间:Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction), and 1 month after fasting (T2)
Change in self-reported physical and emotional well-being (VAS 0-10) as well as energy level (VAS 0-10) assessed by online questionnaires.
Baseline (T0), daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction), and 1 month after fasting (T2)
Occurrence of adverse effects
大体时间:Through study completion, an average of 7 weeks
Number and characteristics of possible adverse effects assessed from participant reports and documentation by the study physician, including seriousness and possible relationship to the study intervention.
Through study completion, an average of 7 weeks
Smoking behavior
大体时间:baseline
status: never, former, current
baseline
Confounding medical events and medication
大体时间:Baseline (T0) and 1 month after fasting (T2)
Number of participants reporting concomitant medication use, supplement intake, or medical interventions (including antibiotics, prebiotics, probiotics, postbiotics, dietary supplements, hormonal therapies, surgeries, gastrointestinal endoscopies, or hospitalizations).
Baseline (T0) and 1 month after fasting (T2)
Dietary patterns
大体时间:Baseline (T0) and 1 month after fasting (T2)
Number of participants practicing specific dietary patterns (including omnivorous, flexitarian, pescetarian, vegetarian, vegan, or other specific diets like ketogenic).
Baseline (T0) and 1 month after fasting (T2)
Change in intake of specific food categories
大体时间:Baseline (T0) and 1 month after fasting (T2)
Questionnaire-based assessment of dietary fiber and fermented food intake (measured in portions per day or week) across specific food categories, including fruit, vegetables, bread and grain products, nuts and seeds, legumes, and fermented foods.
Baseline (T0) and 1 month after fasting (T2)
Change in alcohol consumption
大体时间:Baseline (T0) and 1 month after fasting (T2)
Questionnaire-based assessment of average weekly alcohol consumption (measured in standard glasses per week) across specific beverage types, including wine, beer, and spirits.
Baseline (T0) and 1 month after fasting (T2)
Change in stool consistency
大体时间:Baseline (T0) and 1 month after fasting (T2)
Change in usual stool consistency measured by the Bristol Stool Chart (Type 1 to Type 7; coded as an ordinal category).
Baseline (T0) and 1 month after fasting (T2)
Change in bowel movement frequency
大体时间:Baseline (T0) and 1 month after fasting (T2)
Change in typical bowel movement frequency categorized into four ordinal levels (from 1-2 times per week up to more than 3 times per day)
Baseline (T0) and 1 month after fasting (T2)
Change in general gut health rating
大体时间:Baseline (T0) and 1 month after fasting (T2)
Change in subjective general gut health rated on a 0-to-10 numerical rating scale (where 0 = very poor and 10 = excellent).
Baseline (T0) and 1 month after fasting (T2)
Initial laxative methods
大体时间:End of the 10±4-day fasting period (T1)
Number of participants utilizing specific laxative methods at the beginning of the fasting period (including Glauber's salt, Laxoberal, enemas, other laxatives, or no laxative use).
End of the 10±4-day fasting period (T1)
Palatability of the dietary fiber supplement
大体时间:End of the 10±4-day fasting period (T1)
Subjective taste rating of the dietary fiber supplement measured on a 7-point Likert scale (from "not at all" to "very good").
End of the 10±4-day fasting period (T1)
Perceived change in digestion during fiber supplementation
大体时间:End of the 10±4-day fasting period (T1)
Participant-reported change in digestion during the supplementation period, measured on a 7-point Likert scale (from "very negative" to "very positive").
End of the 10±4-day fasting period (T1)
Tolerability of the dietary fiber supplement
大体时间:End of the 10±4-day fasting period (T1)
Subjective tolerability rating of the dietary fiber supplement measured on a 7-point Likert scale (from "very poorly" to "very well").
End of the 10±4-day fasting period (T1)
Intervention compliance
大体时间:Daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction)
Compliance with the dietary fiber supplementation protocol, calculated as the percentage of prescribed doses successfully consumed (both morning and evening doses) during the fasting and food reintroduction periods, as verified by participant daily logs.
Daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction)
Utilization of optional supplements during fasting
大体时间:Daily during the 10±4-day fasting period (Day 1 through end of fasting (T1))
Tracking the consumption of optional dietary additions permitted within the fasting protocol. This includes the number of participants choosing to consume midday juice, honey, or other additions (such as yogurt, Kousmine cream, oatmeal, or carrot juice).
Daily during the 10±4-day fasting period (Day 1 through end of fasting (T1))
Daily bowel movement occurrence and induction method
大体时间:Daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction)
Number of participants reporting a bowel movement each day, categorized by the method of clearance (none, spontaneous, induced by enema, induced by colon hydrotherapy, or induced by laxatives).
Daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction)
Daily spontaneous stool consistency
大体时间:Daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction)
Daily assessment of stool consistency for participants with spontaneous bowel movements, scored using the Bristol Stool Chart (Type 1 to Type 7; analyzed as daily ordinal categories or mean scores).
Daily during the 10±4-day fasting period and food reintroduction period (Day 1 through end of reintroduction)
Daily fluid intake
大体时间:Daily during the 10±4-day fasting period and food reintroduction period
Daily self-reported volume of water or herbal tea consumed by participants, measured in liters (L).
Daily during the 10±4-day fasting period and food reintroduction period

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (估计的)

2026年9月1日

初级完成 (估计的)

2027年2月28日

研究完成 (估计的)

2027年3月1日

研究注册日期

首次提交

2026年6月24日

首先提交符合 QC 标准的

2026年7月2日

首次发布 (实际的)

2026年7月9日

研究记录更新

最后更新发布 (实际的)

2026年7月9日

上次提交的符合 QC 标准的更新

2026年7月2日

最后验证

2026年7月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

未定

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

订阅