A Novel Cold and Flu Herbal Blend for Reducing the Duration and Severity of the Common Cold (NOURTI)
2026年6月7日 更新者:Amanda Rao、RDC Clinical Pty Ltd
A Randomized Blinded Controlled Trial Evaluating the Efficacy of a Novel Herbal Cold and Flu Blend in Reducing the Duration and Severity of Symptoms of the Common Cold
The aim of this study is to evaluate the efficacy of a Novel Herbal Cold & Flu Blend in reducing the duration of symptoms of the common cold.
The secondary objective is to assess whether the investigational product reduces the severity of symptoms.
Participants will be enrolled for 16 weeks, during this period they will take the assigned study product when they experience URTI symptoms.
研究概览
研究类型
介入性
注册 (估计的)
300
阶段
- 阶段2
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
- 姓名:Amanda Rao
- 电话号码:+61(0)731024486
- 邮箱:research@rdcglobal.com.au
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:
- Adults aged 18-65 years living in Australia
- Individuals with a history of recurrent Upper Respiratory Tract infections (URTI) (at least one episode per year)
- Able to provide informed consent
- Generally healthy
- Agree to not participate in another clinical trial while enrolled in this trial
- Agree to maintain their usual daily activities without significant changes. This includes not changing their current diet or stopping/starting a new exercise regimen during entire study period
- Females of childbearing potential must use a prescribed form of birth control (e.g. oral contraceptive)
Exclusion Criteria:
- Serious illness e.g., liver disease, kidney disease, heart disease, mood disorders, autoimmune conditions, neurological disorders such as multiple sclerosis.
- Unstable illness e.g., changing medication/treatment.
- BMI <18.5, >30
- Current malignancy (excluding Basal Cell Carcinoma) or chemotherapy or radiotherapy treatment for malignancy within the previous 2 years.
- Individuals with chronic respiratory conditions (e.g., asthma, chronic obstructive pulmonary disease).
- Active smokers, nicotine use (including vaping/e-cigarettes) or drug (prescription or illegal substances) abuse
- Current alcohol use (>21 alcoholic drinks week)
- Allergic to any of the ingredients in the active or placebo formula
- Allergic to plants in the Asteraceae family
- Pregnant or lactating woman
- Regular use of medications that would affect the immune and/or the inflammatory response e.g. antihistamines, anti-inflammatories, immunosuppressants, steroids excluding topical steroid use.
- Use of anticoagulant medications such as warfarin.
- Participants who are currently participating in any other clinical trial or who have participated in any other clinical trial during the past 1 month
- Participants with allergic rhinitis
- Regular use of antihistamines
- Individuals deemed unsuitable for participation by the Principal Investigator (PI) of this 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:治疗
- 分配:随机化
- 介入模型:并行分配
- 屏蔽:四人间
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
|
实验性的:Novel Herbal Cold & Flu Blend
Each 485mg capsule contains the Novel Herbal Cold & Flu Blend.
Participants will start taking the study product if they experience 2 or more URTI symptoms (as per the WURSS-24) or a fever above 38.0°C.
Participants are to consume 2 capsules three times each day until symptoms resolve.
|
Each 485mg capsule contains the Novel Herbal Cold & Flu Blend.
Participants will start taking the study product if they experience 2 or more URTI symptoms (as per the WURSS-24) or a fever above 38.0°C.
Participants are to consume 2 capsules three times each day until symptoms resolve.
|
|
安慰剂比较:Placebo
Each placebo capsule contains Microcrystalline cellulose, Colloidal Silicon dioxide, Magnesium Stearate and Sodium Metabisulfite.
Participants will start taking the study product if they experience 2 or more URTI symptoms (as per the WURSS-24) or a fever above 38.0°C.
Participants are to consume 2 capsules three times each day until symptoms resolve.
|
Each placebo capsule contains Microcrystalline cellulose, Colloidal Silicon dioxide, Magnesium Stearate and Sodium Metabisulfite.
Participants will start taking the study product if they experience 2 or more URTI symptoms (as per the WURSS-24) or a fever above 38.0°C.
Participants are to consume 2 capsules three times each day until symptoms resolve.
|
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 |
|---|---|---|
|
Cumulative number of days that participant recorded symptom positive on the WURSS-24 scoring system
大体时间:Baseline to week 16
|
Cumulative number of days that participant recorded symptom positive on the WURSS-24 scoring system
|
Baseline to week 16
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Symptom severity based on the total sum of all parameters in the WURSS-24 scoring system.
大体时间:Baseline to week 16
|
Change from baseline to the end of the Common Cold episode in Symptom severity based on the total sum of all parameters in the WURSS-24 scoring system.
|
Baseline to week 16
|
|
Cumulative scores of each individual parameter in the Wisconsin Upper Respiratory Symptom Survey (WURSS-24) scoring system..
大体时间:Baseline to week 16
|
Change from baseline to the end of the Common Cold episode in Cumulative scores of each individual parameter in the Wisconsin Upper Respiratory Symptom Survey (WURSS-24) scoring system..
|
Baseline to week 16
|
|
Number of days of absence from work / school.
大体时间:Baseline to week 16
|
Change from baseline to the end of the Common Cold episode in Number of days of absence from work / school.
|
Baseline to week 16
|
|
Perception of efficacy rated on the Treatment Satisfaction VAS.
大体时间:Baseline to week 16
|
Change from baseline to the end of the Common Cold episode in Perception of efficacy rated on the Treatment Satisfaction VAS.
|
Baseline to week 16
|
|
Safety via Adverse Event reporting and incident rate ratio between active and placebo groups
大体时间:Baseline to week 16
|
Change from baseline to the end of the Common Cold episode in Safety via Adverse Event reporting and incident rate ratio between active and placebo groups
|
Baseline to week 16
|
|
Use of rescue medication for an URTI
大体时间:Baseline to week 16
|
Change from baseline to the end of the Common Cold episode in Use of rescue medication for an URTI e.g.
Paracetamol, Ibuprofen.
|
Baseline to week 16
|
其他结果措施
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Safety: Occurrence of adverse events and Serious Adverse Events
大体时间:Baseline to week 16
|
Occurrence of adverse events and Serious Adverse Events
|
Baseline to week 16
|
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7月1日
初级完成 (估计的)
2027年12月1日
研究完成 (估计的)
2027年12月1日
研究注册日期
首次提交
2026年6月7日
首先提交符合 QC 标准的
2026年6月7日
首次发布 (实际的)
2026年6月11日
研究记录更新
最后更新发布 (实际的)
2026年6月11日
上次提交的符合 QC 标准的更新
2026年6月7日
最后验证
2026年5月1日
更多信息
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.