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Validate Smart Breath Analyzer as Screening Tool for Diabetic, Hepatic, Renal, Lung, and Other Metabolic Disorders (RESPYR-SBA)

2026年6月9日 更新者:Respyr

Early Identification of Metabolic Function Derangements Such as Diabetes, Liver, Renal Issues by Respyr Smart Breath Analyzer and Its Validation as a Screening Tool Among Diseased and Healthy Controls

This is a prospective, multicentric, non-treatment study to build and validate a portable, non-invasive smart breath analyzer that can screen underlying health issues using exhaled breath. The study will be conducted with healthy participants and participants with known cases of diabetes, kidney related issues, liver related issues, and lung related issues as confirmed by pathology reports. In phase 1, 500 apparently healthy individuals with normal levels of fasting and postprandial blood sugar, renal function test, liver function test, and lung function test will be recruited. In phase 2, 500 patients of type 2 diabetes, liver function, renal function, and lung function derangements each diagnosed by 10% increment above normal values will be enrolled. In phase 3, validation of the breath analyzer as a screening tool for early identification of type 2 diabetes, liver, renal, lung and other metabolic function derangements will be done by randomly assigning healthy and diseased participants for exhaled breath sample analysis. The study is based on the principle of exhaled breath analysis where parts per million and parts per billion level of volatile organic compounds and gases in human breath will be measured. AI based algorithms will be generated to effectively screen unhealthy biomarker levels, enabling timely preventive action.

研究概览

详细说明

The smart breath analyzer, Respyr is an IoT and deep-tech enabled portable device developed by Humors Tech Pvt Ltd, Bangalore, India. The device measures volatile organic compounds (VOCs) and gases at parts-per-million and parts-per-billion levels in exhaled breath using AI and ML-based algorithms to identify metabolic derangements non-invasively.

Registration Details:

The study is registered with CTRI (CTRI/2022/09/045983) and ethics approval has been obtained from the Institutional Ethics Committee of JSS Medical College, Mysore (Ref: JSSMC/IEC/260822/07/CT Final Approval/2022-23, dated 19.12.2022). Protocol number: HTB-PROTOCOL-01, Version 1, dated 07 March 2022.

Testing Procedure:

Participants will provide an exhaled breath sample under fasting conditions, or with a minimum gap of 1 hour after consuming water and 3-4 hours after consuming food. The breath analyzer readings will be compared against standard laboratory diagnostic values including FBS/RBS, RFT, LFT, spirometry, and lipid profile, all tested within 15 days of participation.

Regulatory Compliance:

The study follows ICH-GCP guidelines, CDSCO-DCGI and New Drugs and Clinical Trial Rules 2019, and ICMR Ethical Guidelines for Biomedical Research on Human Participants.

研究类型

观察性的

注册 (实际的)

3000

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。

学习地点

    • Karnataka
      • Mysore、Karnataka、印度、570015
        • Dept. of Community Medicine, JSS Medical College

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

取样方法

非概率样本

研究人群

Healthy volunteers and patients with confirmed metabolic disorders including type 2 diabetes, liver disease, kidney disease, and lung disease recruited from JSS Hospital and Medical College, Mysore, India.

描述

Inclusion Criteria:

  • Participant must either be a completely healthy individual as confirmed by blood examination, or a known case of diabetes, kidney disease, liver disease, and lung disease with relevant diagnostic reports tested within 15 days of participation
  • All genders and ethnicities
  • Age 18 to 75 years
  • Participant who has given informed consent
  • Participant must be fully vaccinated for COVID-19
  • Participant must use the smart breath analyzer at fasting condition; if not fasting, minimum gap of 1 hour after water and 3-4 hours after food

Exclusion Criteria:

  • Individual less than 18 or above 75 years of age
  • Pregnant and lactating females
  • Known case of ongoing illness such as Cancer, AIDS, COVID-19, Cough, Fever, TB, Chickenpox, Influenza, Mumps, or Tonsillitis
  • Individual who has not given informed consent

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

队列和干预

团体/队列
Healthy Volunteers
Apparently healthy individuals aged 18-75 years with normal levels of fasting and postprandial blood sugar, renal function test, liver function test, and lung function test, as confirmed by blood examination conducted within 15 days of participation. Participants will undergo exhaled breath analysis using the Respyr smart breath analyzer device.
Patients with Metabolic Disorders
Patients aged 18-75 years with confirmed diagnosis of one or more metabolic disorders including type 2 diabetes (confirmed by FBS/RBS), kidney disease (confirmed by RFT), liver disease (confirmed by LFT), and lung disease (confirmed by spirometry), with relevant diagnostic reports tested within 15 days of participation. Participants will undergo exhaled breath analysis using the Respyr smart breath analyzer device.

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
Validation of Smart Breath Analyzer for Screening of Metabolic Disorders
大体时间:Baseline
Development and validation of an IoT and deep-tech enabled smart breath analyzer for accurate and early screening of metabolic derangements including diabetes, kidney disease, liver disease, lung disease, AI and ML-based algorithms will be generated to provide an affordable, non-invasive screening option enabling timely preventive healthcare action
Baseline

次要结果测量

结果测量
措施说明
大体时间
Triglycerides
大体时间:baseline
Measured in mg/dl. Normal range: <150 mg/dl. Compared with smart breath analyzer readings.
baseline
HDL
大体时间:baseline
Measured in mg/dl. Normal range: 40-60 mg/dl. Compared with smart breath analyzer readings.
baseline
VLDL
大体时间:Baseline
Measured in mg/dl. Normal range: 2-30 mg/dl. Compared with smart breath analyzer readings.
Baseline
LDL
大体时间:Baseline
Measured in mg/dl. Normal range: 100-129 mg/dl. Compared with smart breath analyzer readings.
Baseline
Cholesterol/ HDL Ratio
大体时间:Baseline
Ratio with no unit. Normal range: <4.5. Compared with smart breath analyzer readings.
Baseline
LDL/HDL Ratio
大体时间:Baseline
Ratio with no unit. Normal range: <3. Compared with smart breath analyzer readings.
Baseline
Serum Protein Level (Total Protein, Albumin, Globulin) assessed by Liver Function Test (LFT)
大体时间:Baseline
Measured in g/dl. Normal ranges: Total Protein 6.4-8.3 g/dl, Albumin 3.4-4.8 g/dl, Globulin 2-3.5 g/dl. Compared with smart breath analyzer readings.
Baseline
Serum Creatinine Level assessed by Renal Function Test (RFT)
大体时间:Baseline
Measured in mg/dl. Normal range: 0.7-1.3 mg/dl. Compared with smart breath analyzer readings.
Baseline
Fasting Blood Glucose Level assessed by Fasting Blood Sugar Test (FBS)
大体时间:Baseline
Measured in mg/dl. Normal range: 75-110 mg/dl. Compared with smart breath analyzer readings.
Baseline
HBA1C (4.0-5.6)
大体时间:Baseline
HbA1c Level assessed by Glycated Hemoglobin Test
Baseline
Post Prandial (<140)
大体时间:Baseline
Postprandial Blood Glucose Level assessed by Post Prandial Blood Sugar Test (PPBS)
Baseline
Total/Direct/Indirect Bilirubin
大体时间:Baseline
Serum Bilirubin Level (Total, Direct, Indirect) assessed by Liver Function Test (LFT)
Baseline
SGOT/AST (<37 U/L)
大体时间:Baseline
SGOT/AST Level assessed by Liver Function Test (LFT
Baseline
ALP (30-90 U/L)
大体时间:Baseline
Alkaline Phosphatase (ALP) Level assessed by Liver Function Test (LFT)
Baseline
Total Protein, Albumin, Globulin, A/G ratio
大体时间:Baseline
Serum Protein Level (Total Protein, Albumin, Globulin, A/G Ratio) assessed by Liver Function Test (LFT)
Baseline
Serum urea (13-43 mg/dl)
大体时间:Baseline
Serum Urea Level assessed by Renal Function Test (RFT)
Baseline
Uric acid (3.5-7.2 mg/dl)
大体时间:Baseline
Serum Uric Acid Level assessed by Renal Function Test (RFT)
Baseline
Calcium, Phosphorus
大体时间:Baseline
Serum Calcium and Phosphorus Level assessed by Renal Function Test (RFT)
Baseline
Sodium, Potassium, Chloride
大体时间:Baseline
Serum Electrolytes (Sodium, Potassium, Chloride) assessed by Renal Function Test (RFT)
Baseline

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。

赞助

调查人员

  • 首席研究员:Nayanabai Shabadi, M.D、JSS Medical College, Mysore

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

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 (实际的)

2022年10月3日

初级完成 (实际的)

2023年10月3日

研究完成 (实际的)

2023年10月5日

研究注册日期

首次提交

2026年6月1日

首先提交符合 QC 标准的

2026年6月9日

首次发布 (实际的)

2026年6月12日

研究记录更新

最后更新发布 (实际的)

2026年6月12日

上次提交的符合 QC 标准的更新

2026年6月9日

最后验证

2026年6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)?

不

IPD 计划说明

Individual participant data contains proprietary device output from a commercially sensitive medical technology. Data sharing is restricted due to intellectual property considerations and patient confidentiality

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.

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