Clinical trials: Oral Contrast
Patients Requiring Abdominopelvic CT With Oral Administration of Contrast
Study With Oral Isovue in Abdominopelvic CT
This is a retrospective clinical study with prospectively designed blinded evaluation of CT images in adult and pediatric patients who underwent CT examinations of the abdomen and pelvis and were orally administered a solution of…
- Trial name
- NCT04453059
- Testing
- Iopamidol
- Where
- United States
- Volunteers
- 218 people
- Sponsor
- Bracco Diagnostics, Inc
Postoperative Ileus
Study of the Effect of Water Soluble Oral Contrast (Gastrografin) on Postoperative Ileus After Colorectal Surgery
The purpose of this trial is to determine whether the water-soluble contrast (gastrografin) is more effective in the treatment of postoperative ileus than the conventional one.
- Trial name
- NCT01440712
- Testing
- Gastrografin, physiological serum
- Where
- 3 sites in Spain
- Volunteers
- 58 people
- Sponsor
- Hospital Universitari de Bellvitge
Contrast Agents and Oral Factor Xa Inhibitor
The Effect of Contrast Agents on the Anticoagulant Properties of Oral Factor Xa Inhibitors
The aim of this study is to evaluate the effect of iohexol as a contrast agent on the anticoagulant activity of oral factor Xa inhibitors.
- Trial name
- NCT04611386
- Testing
- computerized tomography
- Where
- Turkey (Türkiye)
- Volunteers
- 65 people
- Sponsor
- Bursa Postgraduate Hospital
Known or Suspected Abdominal Disease
Uniformity of Oral Contrast Material in the Bowel
Although positive oral contrast agents are used for the majority of abdominopelvic CT scans in the United States, the quality of bowel opacification has not been compared between the three major classes of positive oral contrast…
- Trial name
- NCT02542046
- Testing
- Barium, Diatrizoate, Iohexol
- Where
- United States
- Volunteers
- 900 people
- Sponsor
- University of California, San Francisco
Taste, Altered
Flavoring Oral Contrast for MR Enterography
To determine if patient satisfaction, participation, and image quality improves with flavored oral contrast for MR enterography.
- Trial name
- NCT02617576
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Minnesota
Kidney Failure, Chronic, Kidney Failure, Acute
Sodium Chloride and Contrast Nephropathy
This phase II, open, non-inferiority, randomized and controlled clinical trial is aimed to ascertain the incidence of contrast nephropathy in outpatients undergoing CT scan with contrast.
- Conditions
- Kidney Failure, Chronic, Kidney Failure, Acute, Heart Failure, Diabetes
- Trial name
- PNIC-Na (NCT03476460)
- Testing
- Oral sodium chloride, Intravenous sodium chloride
- Where
- Spain
- Volunteers
- 271 people
- Sponsor
- Hospital Universitario Ramon y Cajal
Contrast-Associated Acute Kidney Injury, Contrast-induced Nephropathy
Oral vs. Intravenous Hydration to Prevent Contrast-Associated Acute Kidney Injury in the ED
This study is planned to be conducted by emergency physicians between November 7, 2025, and December 7, 2026. Inclusion and Exclusion Criteria The study will include adult patients aged 18 years and older who are considered at…
- Trial name
- NCT07459413
- Testing
- Water, %0,9 NaCl
- Where
- Turkey (Türkiye)
- Volunteers
- 198 people
- Sponsor
- Gaziosmanpasa Research and Education Hospital
Appendicitis
Emergency Department CT Scanning for Appendicitis
The purpose of this study is to compare IV contrast only vs. IV and oral contrast Computed Tomography (CT) for the diagnosis of acute appendicitis in adult patients in our emergency department.
- Trial name
- NCT00734825
- Testing
- Omnipaque
- Volunteers
- 244 people
- Sponsor
- WellSpan Health
Gingival Vascularization, Oral Soft Tissue Wound Healing
Analysis of the Reliability and Validity of Laser Speckle Contrast Imaging
This study is designed to validate laser speckle contrast imaging (LSCI) as a non-invasive method for measuring superficial gingival blood perfusion.
- Conditions
- Gingival Vascularization, Oral Soft Tissue Wound Healing, Laser Speckle Contrast Imaging, Periodontal Wound Healing
- Trial name
- LSCI (NCT07527351)
- Testing
- Laser Speckle Contrast Imaging
- Where
- Spain
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Gingival Recession
Post-operative Blood Flow Measurements of the Oral Mucosa
Our overall goal is to characterize the role of the microcirculation in healing oral mucosa after routinely applied surgery intervention in order to facilitate treatment.
- Trial name
- LASCAM (NCT02540590)
- Testing
- laser speckle contrast imaging of the oral mucosa, wound fluid measurement
- Where
- Hungary
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
Nephropathy
A Prospective, Randomized TrialComparing Oral N-Acetylcysteine and Intravenous Sodium Bicarbonate
The purpose of this study is to compare the efficacy of oral N-acetylcysteine and intravenous sodium bicarbonate for the prevention of Contrast-Induced Nephropathy (CIN) after cardiac catheterization.
- Trial name
- PROTECt (NCT00579995)
- Testing
- Oral N-Acetylcysteine, Sodium Bicarbonate
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Abdominal Pain
Study to Evaluate the Efficacy and Safety of Hyoscine Butylbromide Tablets for the Treatment of Occasional or Recurrent Episodes of Gastric or Intestinal Spasm-like Pain or Discomfort
In contrast with Hyoscine Butylbromide Capsule 10mg, Study is to evaluate the efficacy and safety of Hyoscine Butylbromide tablets 10 mg (20mg, 3 times daily, orally) over a period of 3 days for the treatment of occasional or…
- Trial name
- NCT02242305
- Testing
- Hyoscine Butylbromide - Tablet, Hyoscine Butylbromide - Capsule
- Volunteers
- 302 people
- Sponsor
- Boehringer Ingelheim
Multiple Sclerosis, Optic Nerve
Single Oral Doses Study of Nerispirdine on Visual Function in Patients With Multiple Sclerosis
The primary objective of the study was to evaluate the effect of Nerispirdine (50 mg or 400 mg) and placebo given orally as a single dose once a week in crossover design on latency of Visual Evoked Potentials (VEP) P100 in optic…
- Conditions
- Multiple Sclerosis, Optic Nerve, Neuritis
- Trial name
- NCT00772525
- Testing
- Nerispirdine
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Sanofi
Healthy
Omnipaque Versus Gastroview as Oral Contrast for Abdominal and Pelvic CT
Patients who are scheduled by their health care provider for routine computed tomography (CT) scan will be asked to participate in this study.
- Trial name
- NCT00478556
- Testing
- Omnipaque, Gastroview
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Contrast Induced Nephropathy
Oral Versus Intravenous Hydration to Prevent Contrast Induced Nephropathy
The increased risk for contrast-induced nephropathy (CIN) in patients with chronic kidney disease (CKD) undergoing coronary angiography (CAG) has been established.
- Trial name
- HYDRATE (NCT01093131)
- Testing
- Oral hydration, Oral sodium bicarbonate, Intravenous Hydration
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- The Western Pennsylvania Hospital
Acute Kidney Injury
Oral Salt and Water to Prevent Contrast Nephropathy
The purpose of this pilot trial is to determine the safety and feasibility of using oral salt and water loading compared to intravenous saline for the prevention of contrast-induced acute kidney injury in patients with chronic…
- Trial name
- NCT02084771
- Testing
- Intravenous Saline, Oral Salt and Water
- Where
- Canada
- Sponsor
- Ottawa Hospital Research Institute
Crohn Disease
Evaluation of a New Oral Contrast Agent for MR Enterography in the Assessment of Crohn Disease in the Small Bowel
The purpose of this study is to assess the exam quality and accuracy of MR using a new oral contrast agent for the evaluation of Crohn Disease in the small bowel.
- Trial name
- NCT00587210
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Mayo Clinic
Renal Insufficiency
Comparative Study of the Efficacy of Oral Versus Intravenous Hydration as a Preventive Measure of Contrast-induced Nephropathy (CIN) in Patients With Renal Insufficiency (RI) Grade III Under Study Conducting Computed Tomography (CT)
This study evaluates if oral hydratation is as effective as endovenous hydratation in the prophylaxis of contrast-induced nephropathy in patients renal insufficiency grade III under study conducting contrasted computed tomography.
- Trial name
- NICIR (NCT02872155)
- Testing
- Oral hydratation, Bicarbonate endovenous hydratation, Saline endovenous hydratation
- Where
- Spain
- Volunteers
- 264 people
- Sponsor
- David Garcia Cinca
Neoplasm Metastasis, Liver
Magnetic Resonance Imaging (MRI) Using Liverspecific Oral Contrast Agent in Metastatic Colorectal Cancer Patients
The purpose of this study is to determine whether MRI with manganese containing contrast agent detects more livermetastasis compared to CT scan
- Conditions
- Neoplasm Metastasis, Liver, Colorectal Neoplasms, Magnetic Resonance Imaging
- Trial name
- NCT00718055
- Where
- Denmark
- Volunteers
- 50 people
- Sponsor
- Copenhagen University Hospital at Herlev
Dry Socket
Efficacy of Pure Honey Dressing in Contrast to Alvogyl in the Resolution of Dry Socket
Dry socket, or Alveolar Osteitis, is the most common complication that can follow a tooth extraction. Over the years, various approaches have been employed to expedite the healing process and alleviate the associated symptoms.
- Trial name
- NCT06456060
- Testing
- Alvogyl, Honey
- Where
- Pakistan
- Volunteers
- 40 people
- Sponsor
- Watim Medical & Dental College