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
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Upper Respiratory Tract Symptoms”

271 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 271 results

Large-scale testing (Phase 3)WithdrawnNCT00716053
What this trial is testing

Phase 3 Study of the Biologic Lung Volume Reduction (BLVR) System in Advanced Upper Lobe Predominant (ULP) Emphysema

Who this might be right for
Advanced Upper Lobe Predominant Emphysema
Aeris Therapeutics 225
Large-scale testing (Phase 3)Study completedNCT01448057
What this trial is testing

Evaluation of Efficacy and Safety of Tablets of Paracetamol, Dimethindene Maleate and Phenylephrine Hydrochloride in Reducing Symptoms of Common Cold and Flu

Who this might be right for
Upper Respiratory Tract InfectionNasal CongestionRhinorrhea+1 more
Novartis 341
Not applicableEnded earlyNCT02769637
What this trial is testing

Effect of Acid Blockade on Microbiota and Inflammation in Cystic Fibrosis (CF)

Who this might be right for
Cystic Fibrosis
University of Colorado, Denver 2
Early research (Phase 1)Study completedNCT05214677
What this trial is testing

Clinical Trial to Evaluate the Safety and Pharmacokinetic Characteristics of DW1809

Who this might be right for
OsteoarthritisRheumatoid ArthritisBack Pain+1 more
Daewon Pharmaceutical Co., Ltd. 38
Not applicableStudy completedNCT04846400
What this trial is testing

Pilot Study of a Self-Supporting Nasopharyngeal Airway in Hypotonia

Who this might be right for
Sleep Apnea, ObstructiveHypotoniaChild, Only
University of Michigan 2
Not applicableStudy completedNCT03363698
What this trial is testing

MCT and Capsaicin Provocation Challenge in Diagnosis of Chronic Cough

Who this might be right for
CoughCough Variant AsthmaUpper-Airway Cough Syndrome+2 more
Medical University of Warsaw 55
Not applicableStudy completedNCT01725828
What this trial is testing

Accuracy of Ultrasound in Identification of Cricothyroid Membrane: A Randomized Clinical Trial

Who this might be right for
Difficult Breathing
Samuel Lunenfeld Research Institute, Mount Sinai Hospital 223
Not applicableLooking for participantsNCT04190953
What this trial is testing

Upper Airway's Pressure Drop Analyses After Mandibular Advancement and Maxillary Expansion

Who this might be right for
ApneaAirway Obstruction, NasalMandible Small+1 more
University of Alberta 90
Not applicableStudy completedNCT01102712
What this trial is testing

Bronchoscopic Thermal Vapor Ablation (BTVA) for Lung Volume Reduction

Who this might be right for
EmphysemaChronic Obstructive Pulmonary Disease
Uptake Medical Corp 34
Not applicableStudy completedNCT00869648
What this trial is testing

Head Positions to Open the Upper Airway

Who this might be right for
ApneaCardiopulmonary Resuscitation
Medical University Innsbruck 60
Not applicableLooking for participantsNCT05527652
What this trial is testing

Self-Supporting Nasopharyngeal Airway (ssNPA) Treating Upper Airway Obstruction in Hypotonia

Who this might be right for
Obstructive Sleep ApneaHypertonia, MuscleNasal Airway Obstruction+3 more
University of Michigan 40
Testing effectiveness (Phase 2)UnknownNCT00377468
What this trial is testing

Effect of Delta-9-Tetrahydrocannabinol on the Prevention of Chronic Pain in Patients With Acute CRPS (ETIC-Study)

Who this might be right for
Complex Regional Pain SyndromesCRPS
Ludwig-Maximilians - University of Munich 100
Not applicableUnknownNCT02184377
What this trial is testing

The Function of Cricothyroid Muscle and Its Impaction on Mandarin Lexical Tones in Unilateral Vocal Fold Paralysis

Who this might be right for
Unilateral Vocal Cord Paralysis
Chang Gung Memorial Hospital 60
Not applicableUnknownNCT01474005
What this trial is testing

Establishment of an Artificial Larynx After Total Laryngectomy

Who this might be right for
Carcinomatous Disease
University Hospital, Strasbourg, France 5
Testing effectiveness (Phase 2)UnknownNCT01167686
What this trial is testing

Effects of Gardemont S.A Food Supplement on Upper Respiratory Illness

Who this might be right for
Respiratory Infections
Meir Medical Center 182
Not applicableStudy completedNCT06793579
What this trial is testing

Lateral Approach for Mediastinal Lymph Node Dissection in Thyroid Cancer

Who this might be right for
Thyroid CancerMediastinal DiseasesLymph Node Metastasis
Chongqing General Hospital 21
Not applicableUnknownNCT06085859
What this trial is testing

Anesthesia Endoscope Mask is Applied to Sedation Upper Gastrointestinal Endoscopic Diagnosis and Treatment

Who this might be right for
Hypoxemia
Sichuan Provincial People's Hospital 1,208
Not applicableActive Not RecruitingNCT04861038
What this trial is testing

Study Using Negative Pressure to Reduce Apnea

Who this might be right for
Sleep Apnea, ObstructiveApnea, Sleep
Sommetrics, Inc. 900
Not applicableStudy completedNCT03668483
What this trial is testing

Relation Between Muscle Strength With Exercise Capacity and Dyspnea in LTx

Who this might be right for
Lung TransplantationPulmonary Rehabilitation
Istanbul Medipol University Hospital 25
Not applicableUnknownNCT05996302
What this trial is testing

HA Residents With PVD, 6MWD Assessed at HA (2840m) vs LA (Sea Level)

Who this might be right for
Pulmonary Vascular DiseasePulmonary Artery HypertensionChronic Thromboembolic Pulmonary Hypertension
University of Zurich 24
Load More Results