Evaluating Patients With Abnormal Levels of Gastric Acid
NCT00001240 · Status: COMPLETED · Type: OBSERVATIONAL
Last updated 2008-03-05
Summary
This study is used by the Digestive Diseases Branch to evaluate patients with suspected abnormalities in the secretion of gastric acid. The level of gastric acid is measured by analyzing the gastric juices of each individual patient. The gastric acid sample is obtained by a procedure known as nasogastric suctioning, where a thin plastic tube is passed from the nose to the stomach.
Depending on the patient's present condition further diagnostic testing may be required to achieve a diagnosis.
Conditions
- Achlorhydria
- Gastrinoma
- Zollinger Ellison Syndrome
Sponsors & Collaborators
-
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
lead NIH
Eligibility
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 1989-01-31
- Completion
- 2004-01-31
Countries
- United States
Study Locations
More Related Trials
-
Predicting Gastric Neoplasia in Patients with High-risk Endoscopic Features
NCT06853509 ·Status: NOT_YET_RECRUITING
-
GCC Agonist Signal in the Small Intestine
NCT05107219 ·Status: COMPLETED ·Phase: PHASE1
-
Evaluation of Antral Biopsies Obtained in Normal Esophagogastroduodenoscopy
NCT06269380 ·Status: COMPLETED ·Phase: NA
-
Gastrin, Anti-helicobacter Pylori and Pepsinogen Diagnostic Accuracy Study
NCT07060482 ·Status: NOT_YET_RECRUITING
-
Effect of Two Different Doses of Neostigmine on the Gastric Residual Volume and Aspiration in Critically Ill Patients
NCT06687187 ·Status: COMPLETED
-
The Application of Extracellular Vesicle Detection in Gastric Juice Based on Metamaterial Sensing in the Diagnosis of Gastric Cancer and Related Diseases
NCT07332104 ·Status: NOT_YET_RECRUITING
-
Development and Validation of a Risk Prediction Model for Gastric Retention in Patients Undergoing Sedated Gastroscopy
NCT07104214 ·Status: RECRUITING
-
Nasal Endoscopic Screening and Risk Assessment for Early Gastric Cancer
NCT04989153 ·Status: UNKNOWN
-
Symptom Assessment for GERD Patients Receiving H. Pylori Eradication
NCT01249482 ·Status: UNKNOWN
-
Evaluation of Food Hypersensitivity in Children/Adolescents With Functional Dyspepsia
NCT00328679 ·Status: COMPLETED ·Phase: PHASE1
-
Intraluminal Endosonography for Examination of the Structural Changes of the Stomach in Gastroparetic Patients
NCT01916460 ·Status: COMPLETED ·Phase: NA
-
A Study to Examine the Human Gastrointestinal Tract Using the Confocal Endomicroscope
NCT01262937 ·Status: TERMINATED
-
Trial to Reduce Inappropriate Oesophagogastroduodenoscopies for Dyspepsia
NCT03205319 ·Status: COMPLETED ·Phase: NA
-
Nutritional Drink in Gastroparesis
NCT03500354 ·Status: WITHDRAWN ·Phase: NA
-
Study of Gastric Motility in Eosinophilic Gastritis
NCT05229432 ·Status: RECRUITING
-
Nitrates and IL-8 in Barrett's Esophagus
NCT04642690 ·Status: TERMINATED
-
Endoscopic Full Thickness Biopsy, Gastric Wall.
NCT01650714 ·Status: COMPLETED ·Phase: NA
-
Establishing Gastric Sonography in a Swiss Teaching Hospital
NCT04738006 ·Status: COMPLETED
-
Prokinetics and Body Surface Gastric Mapping in Dyspeptic Patients: Baseline and Treatment Effects
NCT06854120 ·Status: NOT_YET_RECRUITING
-
Measurement and Analysis of Gas Composition in Digestive Tract
NCT05810805 ·Status: UNKNOWN
-
Detection of Barrett s Esophagus in Patients Without GERD Symptoms
NCT04880044 ·Status: COMPLETED ·Phase: NA
-
The Bacterial Composition of the Stomach in Reflux Disease
NCT03835663 ·Status: ACTIVE_NOT_RECRUITING
-
Demographics and Findings of Upper Endoscopy Patients
NCT00576992 ·Status: TERMINATED
-
Gastric Pathophysiology in Diabetes
NCT06068114 ·Status: RECRUITING
-
Ultrasound Assessment of Gastric Contents in Fasted Surgical Patients With Previous Subtotal Gastrectomy
NCT03802006 ·Status: UNKNOWN