Statistical methods in gastroenterology & hepatology trials
The methods these trials rely on most, based on the statistical analyses posted to ClinicalTrials.gov, with the tutorial that explains each one.
Cochran-Mantel-Haenszel test
Risk difference
ANCOVA
Non-inferiority trial design
Multiple imputation / missing data
Odds ratio
Fisher exact test
Mixed-effects model
All gastroenterology & hepatology trials
578 results
- Detection of Barrett s Esophagus in Patients Without GERD Symptoms: Complete Statistical AnalysisIndependent statistical analysis of Detection of Barrett s Esophagus in Patients Without GERD Symptoms: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT04880044).
- Diagnosis of Acute Appendicitis: Low-dose Computed Tomography (CT) Versus Standard-dose CT: Complete Statistical AnalysisIndependent statistical analysis of Diagnosis of Acute Appendicitis: Low-dose Computed Tomography (CT) Versus Standard-dose CT: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results…
- DietGERDIndependent statistical analysis of Dietary Carbohydrate and GERD in Veterans: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT02384551).
- DIGESTIndependent statistical analysis of Diffuse Gastric and Esophagogastric Junction Cancer S-1 Trial: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT01285557).
- Does a Single Intravenous Dose of Ketamine Reduce the Need for Supplemental Opioids in Post-Cesarean Section Patients?: Complete Statistical AnalysisIndependent statistical analysis of Does a Single Intravenous Dose of Ketamine Reduce the Need for Supplemental Opioids in Post-Cesarean Section Patients?: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Does Improving Vagal Tone Increase Mitochondrial Bioenergetics: Complete Statistical AnalysisIndependent statistical analysis of Does Improving Vagal Tone Increase Mitochondrial Bioenergetics: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT03931330).
- Does Intensive Acid Suppression Reduce Esophageal Inflammation and Recurrent Barrett’s Esophagus Following Ablation?: Complete Statistical AnalysisIndependent statistical analysis of Does Intensive Acid Suppression Reduce Esophageal Inflammation and Recurrent Barrett's Esophagus Following Ablation?: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on…
- Dose Escalation Study MORAb-066 Targeting Tissue Factor (TF)-Expressing Malignancies Including Breast, Pancreatic, Colorectal, NSCLC: Complete Statistical AnalysisIndependent statistical analysis of Dose Escalation Study MORAb-066 Targeting Tissue Factor (TF)-Expressing Malignancies Including Breast, Pancreatic, Colorectal, NSCLC: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based…
- Dose Escalation Study of QR-010 in Homozygous ΔF508 Cystic Fibrosis Patients: Complete Statistical AnalysisIndependent statistical analysis of Dose Escalation Study of QR-010 in Homozygous ΔF508 Cystic Fibrosis Patients: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results…
- Dose the Saline Reduce the Mucus Production When Water Exchange Colonoscopy is Used?: Complete Statistical AnalysisIndependent statistical analysis of Dose the Saline Reduce the Mucus Production When Water Exchange Colonoscopy is Used?: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on…
- Dose-ranging Efficacy of Polydextrose Supplement on Colonic Transit Time and Symptoms in Adults With Functional Constipation: Complete Statistical AnalysisIndependent statistical analysis of Dose-ranging Efficacy of Polydextrose Supplement on Colonic Transit Time and Symptoms in Adults With Functional Constipation: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and…
- Dose-Ranging Study of Oral Viscous Budesonide in Pediatrics With Eosinophilic Esophagitis: Complete Statistical AnalysisIndependent statistical analysis of Dose-Ranging Study of Oral Viscous Budesonide in Pediatrics With Eosinophilic Esophagitis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results…
- Dose-Ranging Study of Sofosbuvir in Combination With Pegylated Interferon and Ribavirin in Treatment Naïve GT 1 HCV Patients: Complete Statistical AnalysisIndependent statistical analysis of Dose-Ranging Study of Sofosbuvir in Combination With Pegylated Interferon and Ribavirin in Treatment Naïve GT 1 HCV Patients: primary endpoint results, effect estimate with confidence interval, sample-size planning…
- Doxepin Hydrochloride in Treating Oral Mucositis Pain in Patients With Head and Neck Cancer Undergoing Radiation Therapy With or Without Chemotherapy: Complete Statistical AnalysisIndependent statistical analysis of Doxepin Hydrochloride in Treating Oral Mucositis Pain in Patients With Head and Neck Cancer Undergoing Radiation Therapy With or Without Chemotherapy: primary endpoint results, effect estimate with confidence…
- DS-8201a in Patients With Cancer That Tests Positive for Human Epidermal Growth Factor Receptor 2 (HER2) Protein: Complete Statistical AnalysisIndependent statistical analysis of DS-8201a in Patients With Cancer That Tests Positive for Human Epidermal Growth Factor Receptor 2 (HER2) Protein: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Durability of Hypertonic Saline for Enhancing Mucociliary Clearance in Cystic Fibrosis: Complete Statistical AnalysisIndependent statistical analysis of Durability of Hypertonic Saline for Enhancing Mucociliary Clearance in Cystic Fibrosis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results…
- EASE SBS 1Independent statistical analysis of Efficacy And Safety Evaluation of Glepaglutide in Treatment of Short Bowel Syndrome (SBS): primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on…
- EBR/GZR for HCV-1b Patients Receiving Hemodialysis: Complete Statistical AnalysisIndependent statistical analysis of EBR/GZR for HCV-1b Patients Receiving Hemodialysis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT03420300).
- eCareIndependent statistical analysis of Developing a Virtual Stress Management Intervention for Spousal/Partnered Caregivers of Solid Tumor Cancer Patients.: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based…
- Educational CD-ROM Compared With Standard Informed Consent for Patients With Colorectal Cancer or a Family History of Colorectal Cancer: Complete Statistical AnalysisIndependent statistical analysis of Educational CD-ROM Compared With Standard Informed Consent for Patients With Colorectal Cancer or a Family History of Colorectal Cancer: primary endpoint results, effect estimate with confidence interval, sample-size…
- Effect IV Ibuprofen and Inflammatory Responses: Complete Statistical AnalysisIndependent statistical analysis of Effect IV Ibuprofen and Inflammatory Responses: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT01938040).
- Effect of Aspirin Pretreatment or Slow Dose Titration on Flushing and Gastrointestinal Events in Healthy Volunteers Receiving Delayed-release Dimethyl Fumarate: Complete Statistical AnalysisIndependent statistical analysis of Effect of Aspirin Pretreatment or Slow Dose Titration on Flushing and Gastrointestinal Events in Healthy Volunteers Receiving Delayed-release Dimethyl Fumarate: primary endpoint results, effect estimate with confidence interval,…
- Effect of Cannabinoid Agonist on Gastrointestinal and Colonic Motor Functions in Patients With Irritable Bowel Syndrome (IBS): Complete Statistical AnalysisIndependent statistical analysis of Effect of Cannabinoid Agonist on Gastrointestinal and Colonic Motor Functions in Patients With Irritable Bowel Syndrome (IBS): primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Effect of High-dose Oral Rabeprazole on Recurrent Bleeding After the Endoscopic Treatment of Bleeding Peptic Ulcers: Complete Statistical AnalysisIndependent statistical analysis of Effect of High-dose Oral Rabeprazole on Recurrent Bleeding After the Endoscopic Treatment of Bleeding Peptic Ulcers: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and…
- Effect of Hypertonic Saline on Mucus Clearance in Children Ages 5-12 With Cystic Fibrosis: Complete Statistical AnalysisIndependent statistical analysis of Effect of Hypertonic Saline on Mucus Clearance in Children Ages 5-12 With Cystic Fibrosis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based…
- Effect of Increlex® on Children With Crohn Disease: Complete Statistical AnalysisIndependent statistical analysis of Effect of Increlex® on Children With Crohn Disease: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT00764699).
- Effect of Insulin Resistance on the Safety and Efficacy of Pegylated Interferon and Ribavirin Treatment in HCV (Study P05562): Complete Statistical AnalysisIndependent statistical analysis of Effect of Insulin Resistance on the Safety and Efficacy of Pegylated Interferon and Ribavirin Treatment in HCV (Study P05562): primary endpoint results, effect estimate with confidence interval, sample-size…
- Effect of Intravenous (IV) Vedolizumab on Mucosal Healing in Crohn’s Disease: Complete Statistical AnalysisIndependent statistical analysis of Effect of Intravenous (IV) Vedolizumab on Mucosal Healing in Crohn's Disease: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results…
- Effect of Probiotic Lactobacilli (Lacidofil Cap®) for the Prevention of Antibiotic-Associated Diarrhea: Complete Statistical AnalysisIndependent statistical analysis of Effect of Probiotic Lactobacilli (Lacidofil Cap®) for the Prevention of Antibiotic-Associated Diarrhea: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov…
- Effect of Rifaximine on Sleep Disorders in Patients Suffering From Hepatic Encephalopathy: Complete Statistical AnalysisIndependent statistical analysis of Effect of Rifaximine on Sleep Disorders in Patients Suffering From Hepatic Encephalopathy: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov…
- Effect of Risk Factors Likely to Influence Immuno of Combined Hepatitis A & B Vacc vs Monovalent Hepatitis A & B Vacc: Complete Statistical AnalysisIndependent statistical analysis of Effect of Risk Factors Likely to Influence Immuno of Combined Hepatitis A & B Vacc vs Monovalent Hepatitis A & B Vacc: primary endpoint results, effect estimate with…
- Effect of Tai Chi as Treatment for IBS-C: Complete Statistical AnalysisIndependent statistical analysis of Effect of Tai Chi as Treatment for IBS-C: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT04132804).
- Effectiveness and Implementation of mPATH-CRC: Complete Statistical AnalysisIndependent statistical analysis of Effectiveness and Implementation of mPATH-CRC: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT03843957).
- Effectiveness of Monovalent Rotavirus Vaccine (RV1): Complete Statistical AnalysisIndependent statistical analysis of Effectiveness of Monovalent Rotavirus Vaccine (RV1): primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT01871038).
- 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).
- Effects of Chronic Viral Infection on Immune Response to Zoster Vaccination: Complete Statistical AnalysisIndependent statistical analysis of Effects of Chronic Viral Infection on Immune Response to Zoster Vaccination: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results…
- Effects Of Exenatide On Liver Biochemistry, Liver Histology And Lipid Metabolism In Patients With Fatty Liver Disease: Complete Statistical AnalysisIndependent statistical analysis of Effects Of Exenatide On Liver Biochemistry, Liver Histology And Lipid Metabolism In Patients With Fatty Liver Disease: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Effects of Gastric Bypass on Blood Levels of Duloxetine: Complete Statistical AnalysisIndependent statistical analysis of Effects of Gastric Bypass on Blood Levels of Duloxetine: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT00989157).
- Effects of Ledipasvir/Sofosbuvir on the Pharmacokinetics and Renal Safety of Tenofovir Alafenamide (TAF): Complete Statistical AnalysisIndependent statistical analysis of Effects of Ledipasvir/Sofosbuvir on the Pharmacokinetics and Renal Safety of Tenofovir Alafenamide (TAF): primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on…
- Effects of Lubiprostone on Small Bowel and Colonic Bacteria: A Correlation Study With Segmental and Whole Gut Transit: Complete Statistical AnalysisIndependent statistical analysis of Effects of Lubiprostone on Small Bowel and Colonic Bacteria: A Correlation Study With Segmental and Whole Gut Transit: primary endpoint results, effect estimate with confidence interval, sample-size planning…
- Effects of Non Contact Low Frequency Ultrasound in Healing Venous Leg Ulcers: Complete Statistical AnalysisIndependent statistical analysis of Effects of Non Contact Low Frequency Ultrasound in Healing Venous Leg Ulcers: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov…
- Efficacy and Acceptability of Low-Residue Diet Package (Enimaclin®) as Diet Control Before Colonoscopy: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Acceptability of Low-Residue Diet Package (Enimaclin®) as Diet Control Before Colonoscopy: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on…
- Efficacy and Long Term Safety of Adalimumab in Pediatric Subjects Who Have Demonstrated Clinical Response in M06-806: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Long Term Safety of Adalimumab in Pediatric Subjects Who Have Demonstrated Clinical Response in M06-806: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Efficacy and Mechanism of Fecal Microbiota Transplantation of the Bai Ethnicity in the Treatment of UC: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Mechanism of Fecal Microbiota Transplantation of the Bai Ethnicity in the Treatment of UC: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and…
- Efficacy and Safety of Anticoagulant Therapy in Portal Vein Thrombosis: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Anticoagulant Therapy in Portal Vein Thrombosis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT04173429).
- Efficacy and Safety of Budesonide Foam for Participants With Active Mild to Moderate Ulcerative Proctitis or Proctosigmoiditis: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Budesonide Foam for Participants With Active Mild to Moderate Ulcerative Proctitis or Proctosigmoiditis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Efficacy and Safety of Budesonide Foam for Participants With Active Mild to Moderate Ulcerative Proctitis or Proctosigmoiditis: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Budesonide Foam for Participants With Active Mild to Moderate Ulcerative Proctitis or Proctosigmoiditis: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration,…
- Efficacy and Safety of Cobiprostone in Patients With Portal Hypertension: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Cobiprostone in Patients With Portal Hypertension: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and safety, based on ClinicalTrials.gov results (NCT00737594).
- Efficacy and Safety of Elbasvir (MK-8742) + Grazoprevir (MK-5172) in Treatment-Naïve/Treatment-Experienced (TN/TE) French Participants With Hepatitis C Virus (HCV) Genotype 4 (GT4) Infection (MK-5172-096): Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Elbasvir (MK-8742) + Grazoprevir (MK-5172) in Treatment-Naïve/Treatment-Experienced (TN/TE) French Participants With Hepatitis C Virus (HCV) Genotype 4 (GT4) Infection (MK-5172-096): primary endpoint results, effect…
- Efficacy and Safety of Etrasimod (APD334) in Inflammatory Bowel Disease Patients With Active Skin Extra-intestinal Manifestations: Complete Statistical AnalysisIndependent statistical analysis of Efficacy and Safety of Etrasimod (APD334) in Inflammatory Bowel Disease Patients With Active Skin Extra-intestinal Manifestations: primary endpoint results, effect estimate with confidence interval, sample-size planning illustration, and…