Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Breath Tests”

322 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 322 results

Not applicableStudy completedNCT01324895
What this trial is testing

Retrospective Analysis of Treatment Outcomes in Patients With Bacterial Overgrowth Syndrome Diagnosed by D-Xylose Breath Testing

Who this might be right for
Small Intestinal Bacterial Overgrowth Syndrome (SIBO)Small Bowel Bacterial Overgrowth Syndrome (SBBOS)
University of Florida 944
Not applicableStudy completedNCT03579173
What this trial is testing

Determinants of Early Cystic Fibrosis Lung Disease

Who this might be right for
Cystic Fibrosis in Children
Indiana University 61
Large-scale testing (Phase 3)Study completedNCT00736840
What this trial is testing

BreathID 13C-Methacetin Breath Test for Detecting Cirrhosis

Who this might be right for
Chronic Liver Disease
Meridian Bioscience, Inc. 414
Very early researchWithdrawnNCT02942212
What this trial is testing

Health Literacy and Smoking Cessation in Low-SES Diverse Smokers - Project HALT II

Who this might be right for
Smoking Cessation
M.D. Anderson Cancer Center
Not applicableStudy completedNCT03696602
What this trial is testing

More Relaxation by Deep Breath on Methacholine

Who this might be right for
Childhood Asthma
Central Hospital, Nancy, France 78
Early research (Phase 1)Study completedNCT01851252
What this trial is testing

MBT Versus HVPG in Identifying Responders to Portal Hypertension Therapy

Who this might be right for
Chronic Liver DiseaseCirrhosisEsophageal Varices+2 more
Meridian Bioscience, Inc. 19
Not applicableEnded earlyNCT04040244
What this trial is testing

Exhaled Breath Analysis to Predict Risk of Symptomatic Pneumonitis

Who this might be right for
PneumonitisNonsmall Cell Lung Cancer Stage III
Wake Forest University Health Sciences 16
Not applicableNot Yet RecruitingNCT07729293
What this trial is testing

Pylori Duo for Adjunctive Treatment and Prevention of Recurrence of Helicobacter Pylori Infection

Who this might be right for
Helicobacter Pylori InfectionDyspepsiaGastrointestinal Adverse Effects
Gala Servicios Clinicos S.L. 140
Not applicableUnknownNCT00386737
What this trial is testing

Development of a Breath Analyzer for Asthma Screening

Who this might be right for
Asthma
Ekips Technologies 2,000
Large-scale testing (Phase 3)WithdrawnNCT01204827
What this trial is testing

Follow Up of Patients Chronic Hepatitis B (CHB) Treated With Sebivo Using the 13C Methacetin Breath Test

Who this might be right for
Chronic Hepatitis B
Hadassah Medical Organization
Not applicableLooking for participantsNCT06537726
What this trial is testing

Breath Analysis for the Detection of Invasive Fungal Infections

Who this might be right for
LeukemiaLeukemia, MyeloidLeukemia, Lymphoblastic+4 more
University of Zurich 130
Not applicableStudy completedNCT03497182
What this trial is testing

Sepsis, Severe Sepsis and Septic Shock Detection by Breath Analysis

Who this might be right for
Sepsis
Landon Pediatric Foundation 45
Not applicableStudy completedNCT04638920
What this trial is testing

Molecular Breath Print of COPD Patients With Exacerbations Despite Triple Inhalational Therapy

Who this might be right for
COPD Exacerbation
Malcolm Kohler 35
Not applicableStudy completedNCT01946360
What this trial is testing

Role of 13C Methacetin Breath Test in Predicting Prognosis Among Patients With Acute or Acute on Chronic Liver Failure (ACLF).

Who this might be right for
Acute Liver FailureAcute on Chronic Liver Failure
Institute of Liver and Biliary Sciences, India 24
Not applicableUnknownNCT06039943
What this trial is testing

Relationship Between Acoustic Breath Sounds and Spirometry

Who this might be right for
Asthma COPD
University Hospital Birmingham 200
Testing effectiveness (Phase 2)Study completedNCT00861809
What this trial is testing

The Effect of Single Doses of the Motilin Receptor Agonist GSK962040 in Type I Diabetic Patients With Gastroparesis

Who this might be right for
Gastroparesis
GlaxoSmithKline 11
Not applicableStudy completedNCT01700647
What this trial is testing

Breath Testing in Early and Late Larynx Cancer

Who this might be right for
Larynx Cancer
Royal Brisbane and Women's Hospital 30
Not applicableStudy completedNCT03659747
What this trial is testing

Effect of Probiotic Supplementation on Lactose Maldigestion Induced by Fat-free Milk

Who this might be right for
Gastrointestinal SymptomsBreath Test
Danisco 34
Testing effectiveness (Phase 2)WithdrawnNCT01252108
What this trial is testing

Evaluation of SQ109 Plus PPI in Urea Breath Test-Positive Volunteers

Who this might be right for
Helicobacter Pylori Infection
Sequella, Inc.
Not applicableStudy completedNCT04682990
What this trial is testing

DIAGNOSIS of PULMONARY TUBERCULOSIS Through HUMAN BREATH (TBENOSE)

Who this might be right for
Tuberculosis, PulmonaryHIV Seropositivity
University of Rome Tor Vergata 130
Next Page