Statistical methods in respiratory trials
The methods these trials rely on most, based on the statistical analyses posted to ClinicalTrials.gov, with the tutorial that explains each one.
ANCOVA
Hazard ratio
Mixed-effects model
Odds ratio
Non-inferiority trial design
Cox proportional-hazards model
Logistic regression
Risk difference
All respiratory trials
865 results
- Effectiveness of Mometasone Nasal Irrigation for Chronic Rhinosinusitis: Complete Statistical AnalysisIndependent statistical analysis of Effectiveness of Mometasone Nasal Irrigation for Chronic Rhinosinusitis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT03705793).
- Effectiveness of Pulmozyme in Infants With Cystic Fibrosis: Complete Statistical AnalysisIndependent statistical analysis of Effectiveness of Pulmozyme in Infants With Cystic Fibrosis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT00179998).
- Effectiveness of the Aeroneb in Acute Severe Asthma: Complete Statistical AnalysisIndependent statistical analysis of Effectiveness of the Aeroneb in Acute Severe Asthma: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT03029156).
- Effects of a Common Cold Treatment on Cognitive Function: Complete Statistical AnalysisIndependent statistical analysis of Effects of a Common Cold Treatment on Cognitive Function: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT01466348).
- Effects of Broccoli Sprout Extract on Allergy Rhinitis: Complete Statistical AnalysisIndependent statistical analysis of Effects of Broccoli Sprout Extract on Allergy Rhinitis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT02885025).
- Effects of N-acetylcysteine on Cardiorespiratory Control in COPD Patients With Mild-to-moderate Airflow Obstruction: Complete Statistical AnalysisIndependent statistical analysis of Effects of N-acetylcysteine on Cardiorespiratory Control in COPD Patients With Mild-to-moderate Airflow Obstruction: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on…
- Effects of Sodium Pyruvate Nasal Spray in COVID-19 Long Haulers.: Complete Statistical AnalysisIndependent statistical analysis of Effects of Sodium Pyruvate Nasal Spray in COVID-19 Long Haulers.: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT04871815).
- Effects of Whole Sprouts on Airway Allergic Inflammation: Complete Statistical AnalysisIndependent statistical analysis of Effects of Whole Sprouts on Airway Allergic Inflammation: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT01522703).
- Efficacy and Safety of 100IR, 300IR, 500IR Sublingual House Dust Mite Tablets in Allergic Rhinitis Environment Exposure Chamber Model: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of 100IR, 300IR, 500IR Sublingual House Dust Mite Tablets in Allergic Rhinitis Environment Exposure Chamber Model: primary endpoint results, effect estimate with confidence interval, sample-size…
- Efficacy and Safety of 2 Doses of Tiotropium Respimat® Compared to Placebo in Children With Moderate Persistent Asthma: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of 2 Doses of Tiotropium Respimat® Compared to Placebo in Children With Moderate Persistent Asthma: primary endpoint results, effect estimate with confidence interval, sample-size planning…
- Efficacy and Safety of 2 Doses of Tiotropium Via Respimat in Adult Patients With Mild Persistent Asthma: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of 2 Doses of Tiotropium Via Respimat in Adult Patients With Mild Persistent Asthma: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Efficacy and Safety of 3 Doses of Tiotropium Compared to Placebo in Adolescents (12 to 17 Yrs) With Moderate Asthma: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of 3 Doses of Tiotropium Compared to Placebo in Adolescents (12 to 17 Yrs) With Moderate Asthma: primary endpoint results, effect estimate with confidence interval,…
- Efficacy and Safety of Acetylcysteine for the Treatment of Acute Uncomplicated Rhinosinusitis: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Acetylcysteine for the Treatment of Acute Uncomplicated Rhinosinusitis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov…
- Efficacy and Safety of Aclidinium Bromide 400 µg BID (Twice a Day)Compared to Placebo in Patients With Stable Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD): Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Aclidinium Bromide 400 µg BID (Twice a Day)Compared to Placebo in Patients With Stable Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD): primary endpoint…
- Efficacy and Safety of Four Doses of Glycopyrronium Bromide (NVA237) in Patients With Stable Chronic Obstructive Pulmonary Disease (COPD), in Comparison to an Active Comparator Tiotropium: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Four Doses of Glycopyrronium Bromide (NVA237) in Patients With Stable Chronic Obstructive Pulmonary Disease (COPD), in Comparison to an Active Comparator Tiotropium: primary endpoint…
- Efficacy and Safety of Nemonoxacin vs Levofloxacin in Adult Patients With Community-Acquired Pneumonia: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Nemonoxacin vs Levofloxacin in Adult Patients With Community-Acquired Pneumonia: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on…
- Efficacy and Safety of Omalizumab in Children (6 – < 12 Years) With Moderate-severe, Inadequately Controlled Allergic Asthma: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Omalizumab in Children (6 - < 12 Years) With Moderate-severe, Inadequately Controlled Allergic Asthma: primary endpoint results, effect estimate with confidence interval, sample-size planning…
- Efficacy and Safety of Polyoxidonium, Nasal and Sublingual Spray, 6 mg/ml in Children Aged 1-12 Years With ARI: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Polyoxidonium, Nasal and Sublingual Spray, 6 mg/ml in Children Aged 1-12 Years With ARI: primary endpoint results, effect estimate with confidence interval, sample-size planning…
- Efficacy and Safety of Sofosbuvir Plus Ribavirin in Chronic Genotype 1, 2 and 3 Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV) Co-infected Adults: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Sofosbuvir Plus Ribavirin in Chronic Genotype 1, 2 and 3 Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV) Co-infected Adults: primary endpoint results,…
- Efficacy and Safety of SUBLIVAC Phleum for Immunotherapy of Grass Pollen-Allergy: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of SUBLIVAC Phleum for Immunotherapy of Grass Pollen-Allergy: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results…
- Efficacy and Safety of Tiotropium and Salmeterol in Moderate Persistent Asthma Patients Homozygous for B16-Arg/Arg: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Tiotropium and Salmeterol in Moderate Persistent Asthma Patients Homozygous for B16-Arg/Arg: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety,…
- Efficacy and Safety Study in Subjects With Asthma: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety Study in Subjects With Asthma: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT00980200).
- Efficacy and Safety Study of AeroVanc for the Treatment of Persistent MRSA Lung Infection in Cystic Fibrosis Patients: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety Study of AeroVanc for the Treatment of Persistent MRSA Lung Infection in Cystic Fibrosis Patients: primary endpoint results, effect estimate with confidence interval, sample-size planning…
- Efficacy and Safety Study of Augmentation Therapy With ARALAST Fraction IV-1 (Human Alpha 1 – Proteinase Inhibitor): Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety Study of Augmentation Therapy With ARALAST Fraction IV-1 (Human Alpha 1 - Proteinase Inhibitor): primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Efficacy and Safety Study of Tesamorelin in Chronic Obstructive Pulmonary Disease (COPD) Subjects With Muscle Wasting: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety Study of Tesamorelin in Chronic Obstructive Pulmonary Disease (COPD) Subjects With Muscle Wasting: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and…
- Efficacy of a Plant-derived Quadrivalent Virus-like Particle (VLP) Vaccine in the Elderly: Complete Statistical AnalysisIndependent statistical analysis of Efficacy of a Plant-derived Quadrivalent Virus-like Particle (VLP) Vaccine in the Elderly: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov…
- Efficacy of Aclidinium Bromide Administered in Chronic Obstructive Pulmonary Disease (COPD) Patients: Complete Statistical AnalysisIndependent statistical analysis of Efficacy of Aclidinium Bromide Administered in Chronic Obstructive Pulmonary Disease (COPD) Patients: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov…
- Efficacy of Anaferon for Children in the Treatment of Influenza and Acute Respiratory Viral Infections in Children: Complete Statistical AnalysisIndependent statistical analysis of Efficacy of Anaferon for Children in the Treatment of Influenza and Acute Respiratory Viral Infections in Children: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Efficacy of Dexlansoprazole MR on Heartburn Control in Participants Previously Receiving Twice Daily Proton Pump Inhibitor Therapy: Complete Statistical AnalysisIndependent statistical analysis of Efficacy of Dexlansoprazole MR on Heartburn Control in Participants Previously Receiving Twice Daily Proton Pump Inhibitor Therapy: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Efficacy of Inhaling Bronchodilator Medications in Chronic Obstructive Pulmonary Disease: Complete Statistical AnalysisIndependent statistical analysis of Efficacy of Inhaling Bronchodilator Medications in Chronic Obstructive Pulmonary Disease: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT01391559).
- Efficacy of Intercostal CryoAnalgesia in Robotic Lung Resection: Complete Statistical AnalysisIndependent statistical analysis of Efficacy of Intercostal CryoAnalgesia in Robotic Lung Resection: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT05144828).
- Efficacy, Safety, Tolerability, and Pharmacokinetics of Indacaterol Salts in Patients With Asthma: Complete Statistical AnalysisIndependent statistical analysis of Efficacy, Safety, Tolerability, and Pharmacokinetics of Indacaterol Salts in Patients With Asthma: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov…
- Efficiency of the King Vision Video Laryngoscope: Complete Statistical AnalysisIndependent statistical analysis of Efficiency of the King Vision Video Laryngoscope: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT02482870).
- EinsteinChoiceComplete statistical analysis of the EinsteinChoice phase 3 trial of reduced-dose rivaroxaban for long-term prevention of recurrent symptomatic venous thromboembolism, including trial design, endpoints, hazard ratios, confidence intervals, safety, and statistical interpretation.
- Electric Muscle Stimulation for Patients With Chronic Respiratory Failure: Complete Statistical AnalysisIndependent statistical analysis of Electric Muscle Stimulation for Patients With Chronic Respiratory Failure: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT01930643).
- Elucidation of Acid-Induced Pulmonary Inflammation: Complete Statistical AnalysisIndependent statistical analysis of Elucidation of Acid-Induced Pulmonary Inflammation: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT00361972).
- EMPIRE CF: A Phase 2 Study to Evaluate the Efficacy, Safety, and Tolerability of CTX-4430 in Adult Cystic Fibrosis (CF) Patients: Complete Statistical AnalysisIndependent statistical analysis of EMPIRE CF: A Phase 2 Study to Evaluate the Efficacy, Safety, and Tolerability of CTX-4430 in Adult Cystic Fibrosis (CF) Patients: primary endpoint results, effect estimate with confidence…
- EMPROVEIndependent statistical analysis of the EMPROVE randomized trial evaluating the Spiration Valve System for emphysema, including trial design, the primary FEV1 endpoint, planned statistical methodology, and interpretation.
- EMTIndependent statistical analysis of Enhanced Community-Based Asthma Monitoring Through Novel Technology: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT05824936).
- ENB-GS-TBLB for the Diagnosis of PPLs: Complete Statistical AnalysisIndependent statistical analysis of ENB-GS-TBLB for the Diagnosis of PPLs: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT02207478).
- Encapsulated Juice Powder Concentrate for Preventing Common Cold Symptoms: Complete Statistical AnalysisIndependent statistical analysis of Encapsulated Juice Powder Concentrate for Preventing Common Cold Symptoms: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT00778648).
- Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration Using a 22 vs 25-Gauge Needle: Complete Statistical AnalysisIndependent statistical analysis of Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration Using a 22 vs 25-Gauge Needle: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results…
- endTBIndependent statistical analysis of the phase 3 endTB trial (NCT02754765), evaluating newly approved drugs for multidrug-resistant tuberculosis, including trial design, the week 73 efficacy endpoint, planned statistical analysis, and interpretation.
- endTB-QIndependent statistical analysis of the phase 3 endTB-Q trial evaluating newly approved drugs in combination regimens for multidrug-resistant tuberculosis with fluoroquinolone resistance.
- ENDUREIndependent statistical analysis of A Randomized, Open-label, Dose-ranging Study in Adults and Pediatric Individuals ≥ 12 Years of Age to Assess the Safety, Immunogenicity, Pharmacokinetics, and Pharmacodynamics of AZD7442, for Pre-exposure Prophylaxis…
- Enhancing Plasticity in Stroke Patients With Severe Motor Deficit: Complete Statistical AnalysisIndependent statistical analysis of Enhancing Plasticity in Stroke Patients With Severe Motor Deficit: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT02633215).
- EOLIAAn independent statistical analysis of the EOLIA randomized trial of extracorporeal membrane oxygenation versus conventional care for severe acute respiratory distress syndrome, including trial design, the day-60 mortality endpoint, planned time-to-event analysis,…
- EPIC-PEDSA detailed statistical analysis of EPIC-PEDS, a phase 3 single-group study of nirmatrelvir/ritonavir in patients under 18 years of age with COVID-19 who are not hospitalized but are at risk for severe…
- EPIC-SRIndependent statistical analysis of EPIC-SR (NCT05011513), the randomized, placebo-controlled phase 2/3 trial of nirmatrelvir plus ritonavir in standard-risk COVID-19, covering the log-rank primary analysis, logistic-regression odds ratios, negative binomial modelling and serious…
- ERA-PAHIndependent statistical analysis of Estrogen Receptor Antagonist in Patients With Pulmonary Arterial Hypertension: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT02911844).