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

9 juni 2026 uppdaterad av: 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.

Studieöversikt

Detaljerad beskrivning

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.

Studietyp

Observationell

Inskrivning (Faktisk)

3000

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

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

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

  • Vuxen
  • Äldre vuxen

Tar emot friska volontärer

Ja

Testmetod

Icke-sannolikhetsprov

Studera befolkning

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.

Beskrivning

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

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

Kohorter och interventioner

Grupp / Kohort
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.

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Validation of Smart Breath Analyzer for Screening of Metabolic Disorders
Tidsram: 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

Sekundära resultatmått

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

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Sponsor

Samarbetspartners

Utredare

  • Huvudutredare: Nayanabai Shabadi, M.D, JSS Medical College, Mysore

Publikationer och användbara länkar

Den som ansvarar för att lägga in information om studien tillhandahåller frivilligt dessa publikationer. Dessa kan handla om allt som har med studien att göra.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

3 oktober 2022

Primärt slutförande (Faktisk)

3 oktober 2023

Avslutad studie (Faktisk)

5 oktober 2023

Studieregistreringsdatum

Först inskickad

1 juni 2026

Först inskickad som uppfyllde QC-kriterierna

9 juni 2026

Första postat (Faktisk)

12 juni 2026

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

12 juni 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

9 juni 2026

Senast verifierad

1 juni 2026

Mer information

Termer relaterade till denna studie

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

NEJ

IPD-planbeskrivning

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

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