Abdominal Pain (AP)

11

Review clinical trials related to Abdominal Pain (AP). Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Point-of-Care Ultrasound for Diagnosing Abdominal Pain in the Emergency Department

The goal of this clinical trial is to learn if adding an abdominal ultrasound scan to the standard examination helps emergency physicians make a correct diagnosis in adults with acute abdominal pain in the emergency department. The main question it aims to answer is: Does adding an abdominal point of care ultrasound scan to the standard examination increase the number of patients with acute abdominal pain in the emergency department, who get a correct preliminary diagnosis? Researchers will compare patients examined with an abdominal point-of-care ultrasound scan in addition to the standard examination to patients examined with the standard examination alone, to see if adding ultrasound improves diagnostic accuracy. Participants will: * Be randomly assigned to also have an abdominal point-of-care ultrasound scan performed by their doctor, or not * Have their doctor record a preliminary diagnosis and differential diagnosis * Have their medical records reviewed by an independent panel 30 days after their visit, to determine their final diagnosis

Participants needed: 508
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University of AarhusUpdated: Sep 30, 2026Locations: 3
Eligibility criteria

ED contact. [+3]

Prior enrollment in the trial. [+5]

Status: Not yet recruiting

Emergency Medicine Evaluation for Acute Abdominal Pain - a Pragmatic Randomized Trial

The goal of this clinical trial is to learn whether initial assessment by a physician specializing in emergency medicine can improve the care of adults who come to the emergency department with acute abdominal pain or another undifferentiated acute abdominal condition and are referred for surgical assessment. The main questions it aims to answer are: Does initial assessment by an emergency medicine physician reduce the time patients spend in the emergency department? Is this model of care as safe as standard surgical assessment, including the risk of readmission and death within 30 days? Researchers will compare patients who receive their initial assessment from an experienced emergency medicine physician with patients who receive standard care, where the initial assessment is usually performed by a junior surgical physician. Participants will: Be randomly assigned to one of the two models of initial assessment Receive diagnostic tests and treatment according to usual clinical practice Be followed for outcomes such as use of diagnostic imaging, treatment, hospital stay, readmission, and mortality Be asked to complete a short questionnaire about their experience in the emergency department The study does not involve experimental drugs, devices, or procedures. The intervention changes which type of physician is responsible for the initial assessment and management in the emergency department.

Participants needed: 440
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Haukeland University HospitalUpdated: Sep 11, 2026Locations: 1
Eligibility criteria

• Age ≥18 years [+3]

• Age <18 years [+5]

Status: Recruiting

Transauricular Neurostimulation for Abdominal Pain Due to DGBI

This single-site, open-label pilot study will evaluate transcutaneous auricular neurostimulation using the Sparrow Link device as a treatment for adolescents aged 12 to 18 years with abdominal pain related to disorders of gut-brain interaction. Up to 30 participants will be enrolled, with a goal of 20 completing the study. Participants will use the device for at least one hour daily for 4 weeks and complete questionnaires through week 8. The study will assess adherence, retention, safety, and preliminary changes in abdominal pain, bowel symptoms, quality of life, and anxiety.

Participants needed: 30
Trial details
Age: 12-18Biological sex: AllType: InterventionalSponsor: Nationwide Children's HospitalUpdated: Sep 1, 2026Locations: 1
Eligibility criteria

Age 12-18 years. [+3]

Medical or psychiatric condition that contraindicates transauricular neurostimul... [+8]

Status: Not yet recruiting

Empowered Relief for Caregivers

This study is testing a new program called Empowered Relief for Caregivers (ER-CY), designed to support caregivers of children and teens who live with chronic pain. ER-CY is a single two-hour class delivered online. It teaches skills for managing the stress of caring for a child in pain and for responding to a child's pain in helpful ways. Up to 80 caregivers of youth with chronic pain will take part in one ER-CY class and then complete surveys and a short interview over the following three months. The researchers want to learn two things: whether caregivers are willing and able to take part and find the program helpful and satisfying, and whether the program lowers caregiver distress and improves their child's day-to-day functioning. What is learned will help guide future programs and care for youth with chronic pain and their families.

Participants needed: 80
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Stanford UniversityUpdated: Aug 20, 2026Locations: 1
Eligibility criteria

Caregiver of a youth with a chronic pain diagnosis (>3 months in duration) [+1]

Significant psychosocial complexity based on clinical team assessment (e.g., sev...

Status: Recruiting

A Pilot Study to Assess the Safety, Tolerability, and Efficacy of Virtual Reality for the Treatment of Abdominal Pain in Quiescent Crohn's Disease

The purpose of this research is to see if patients with Crohn's disease (CD) and abdominal pain resulting in health-related quality of life deficits despite lack of evidence of active inflammation improve with the use of virtual reality (VR).

Participants needed: 15
Trial details
Age: 18-70Biological sex: AllType: InterventionalSponsor: Mayo ClinicUpdated: Feb 17, 2026Locations: 1
Eligibility criteria

Patients with a diagnosis of endoscopically and histologically confirmed CD with...

Patients will be excluded from the study if they do not have biopsy-proven CD, h...

Status: Recruiting

THE EFFECT OF SURGICAL MASK AND N95 MASK USE ON SURGICAL SMOKE IN OPERATING ROOM NURSES

This study was conducted to compare the effect of surgical mask and N95 mask use on physical symptoms due to surgical smoke in operating theatre nurses. The study, which was conducted in a single-group prospective quasi-experimental design, was completed with 38 nurses in the operating theatre unit of a state hospital in the Western Black Sea Region. Data were collected for four weeks using the Descriptive Information Form, Numerical Rating Scale and Symptom Follow-up Form. According to the findings, muscle weakness, myalgia in the upper extremities and muscle cramps were statistically significantly less in nurses using N95 masks. Respiratory parameters, watery eyes and redness were significantly lower in nurses using surgical masks. As a result, it was determined that the type of mask was effective on the incidence of physical symptoms related to surgical smoke.

Participants needed: 38
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Bartın UnıversityUpdated: Feb 12, 2026Locations: 1
Eligibility criteria

Willingness to participate in the study [+4]

Diagnosed psychiatric disorders [+6]

Status: Recruiting

Functional Digestive Disorders Observatory

Functional digestive pathologies are defined by symptoms such as functional dyspepsia, gastroesophageal reflux, irritable bowel syndrome, gastroesophageal reflux, functional constipation, functional diarrhea, functional bloating, the opioid-induced constipation and fecal incontinence, without organic substratum. These diseases are very common in the general population (20%) and represent the first cause of consultation in city gastroenterology. The pathophysiology of these functional disorders is complex and often multifactorial: disturbances in digestive motility, altered visceral sensitivity, sphincter dysfunction, post-surgery, intestinal inflammation, dysbiosis, and impairment of the gut-brain axis. For example, it has been shown that one in four patients with inflammatory bowel disease in confirmed remission report digestive symptoms consistent with a functional bowel disorder, suggesting a possible pathophysiological continuum between these two conditions. The objective of this study is to collect prospective clinical and tests data and a biological collection from biological samples (digestive biopsies, blood, urine and fecal samples) collected as part of the standard care. This collection could identify diagnostic or prognostic markers of the therapeutic response.

Participants needed: 2,000
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: University Hospital, RouenUpdated: Jan 8, 2026Locations: 1Duration: 10 Years
Eligibility criteria

Patients over 18 years of age; [+4]

Person deprived of liberty by administrative or judicial decision or major prote... [+1]

Status: Not yet recruiting

Co-Development and Validation of Colonic Symptom Pictograms for Young People

Severe constipation affects 10% of children, often leading to significant physical and emotional distress. While constipation is commonly associated with impaired bowel movements, it is fundamentally linked to abnormalities in colonic motility - the coordinated contractions that facilitate passage of stool through the colon and out of the body. Diagnosis of constipation is based upon the Rome IV criteria, which assess symptoms as reported or remembered over the previous 3 months. However, reporting symptoms experienced can be challenging for children and young people for many reasons, such as the overlap of sensations, including fullness, bloating, and discomfort, and an inability to recall or precisely distinguish and describe what they are feeling. This study intends to design, develop, and validate symptom pictograms for children aged 8-17 with colonic or lower gut symptoms.

Participants needed: 120
Trial details
Age: 8-17Biological sex: AllType: ObservationalSponsor: University of Auckland, New ZealandUpdated: Jan 13, 2026
Eligibility criteria

have lower gut or constipation symptoms, [+1]

Children and Young people with developmental or cognitive disorder that preclude... [+3]

Status: Not yet recruiting

Outcome of Active Aspiration Versus Simple Compression to Remove Residual Gas From Abdominal Cavity in Reducing Pain After Laparoscopic Cholecystectomy

The aim of this study is to compare outcome of active aspiration versus simple compression to remove residual gas from abdominal cavity in reducing pain after laparoscopic cholecystectomy.

Participants needed: 62
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: King Edward Medical UniversityUpdated: Dec 23, 2025
Eligibility criteria

Patients of both genders. [+2]

Patients suffering from obstructive jaundice anamnesis. [+4]

Status: Recruiting

Efficiency of the "Medidux" Smartphone App for Demission Management in Patients Medicated in Acute Admission Unit (AAU)

The goal of this clinical trial is to evaluate whether the use of the medidux™ smartphone app can optimize post-discharge management for patients admitted to Acute Admission Units (AAU) with non-urgent health complaints. This trial includes adult patients (age ≥ 18) in Emergency Severity Index (ESI) triage system groups 4 (standard) or 5 (non-urgent), presenting with primary symptoms such as cough, back pain, or abdominal discomfort. The main question it aims to answer is: Can the medidux™ app reduce the incidence of AAU readmissions, emergency hospitalizations, or consultations with other medical providers within 7 days after initial admission? Researchers will compare participants using the medidux™ app (intervention arm) with those receiving standard care (control arm) to observe potential differences in the rates of readmissions, emergency hospitalizations, and medical consultations. Participants will: * use the medidux™ app to monitor their symptoms and vital parameters for 7 days after discharge (intervention arm). * receive follow-up consultations at day 7 and at day 28 to assess symptom progression and any healthcare interactions (both arms).

Participants needed: 417
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Mobile Health AGUpdated: Oct 3, 2025Locations: 1
Eligibility criteria

Signed Informed Consent Form (ICF) [+6]

Age < 18 years [+3]

Status: Recruiting

Prostaglandin-E Urinary Metabolite (PGE-M) as a Predictor of Acute Appendicitis in Children

Diagnosing acute appendicitis in children remains a clinical challenge, with delayed or incorrect diagnosis potentially leading to serious complications or unnecessary surgery. Prostaglandin E urinary metabolites (PGE-M) have been found elevated in various inflammatory conditions, but their diagnostic value in pediatric appendicitis is not well established. This study aims to assess the potential of PGE-M as a biomarker for acute appendicitis in children. The study will be conducted over 12 months and will include 100 children aged 5 to 17 years presenting with acute abdominal pain. In addition to routine laboratory tests, urinary PGE-M levels will be analyzed. The study involves minimal risk to participants

Participants needed: 100
Trial details
Age: 5-17Biological sex: AllType: ObservationalSponsor: KBC SplitUpdated: Jun 6, 2025Locations: 1
Eligibility criteria

children of age 5 -17 years with acute abdominal pain [+1]

previous diagnosis of chronic and/or malignant disease [+2]