Abdominal Pain

15

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

Condition / disease
Location
Status: Not yet recruiting

ADAPTing CBT for Pediatric Functional Abdominal Pain in Primary Care

Many youth experience ongoing stomach pain that does not have a clear medical cause. These conditions, called functional abdominal pain disorders, are common and can last for years. They often interfere with school attendance, daily activities, and social life, and are frequently linked with anxiety. Families may go through many medical tests and appointments without finding relief. The investigator's research shows that teaching these children coping skills, like relaxation, problem solving, and managing anxious thoughts, can reduce pain and improve functioning. The Aim to Decrease Anxiety and Pain Treatment (ADAPT) is a brief program, using cognitive behavioral strategies and mindfulness, the investigators developed that helps children. ADAPT has been shown to work well in specialty clinics, but most children with stomach pain are first seen in primary care, where this type of support is not usually available. The purpose of this project is to test ADAPT in pediatric primary care and test whether it can be delivered successfully. The goal is to improve access to care, reduce symptoms, and better support children.

Participants needed: 15
Trial details
Age: 9-14Biological sex: AllType: InterventionalSponsor: Michigan State UniversityUpdated: Jun 29, 2026
Eligibility criteria

FAPD diagnosis [+2]

<9 years or >14 years [+4]

Status: Not yet recruiting

A Pilot Study Using Gut-Directed Hypnotherapy for Hospitalized Patients

The purpose of the study is to compare the effectiveness of recorded gut-directed hypnosis to an educational recording in people with chronic problems in their gastrointestinal (GI) system. Patients who are hospitalized at Stanford Hospital for worsening pain and/or nausea will be considered for enrollment.

Participants needed: 26
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Stanford UniversityUpdated: Jun 30, 2026Locations: 1
Eligibility criteria

Adults admitted to the GI inpatient service with expected length of stay >24 hou... [+2]

Currently using hypnosis [+6]

Status: Recruiting

Marginal Ulcer Healing With Low-Thermal Argon Plasma Endoscopic Treatment

The objective of the study is to investigate the treatment of marginal ulcers with Low Thermal plasma in an endoscopic setting. By a treatment of the ulcerated areas with argon plasma with low power settings (\~ 1 W) we hypothesize that the size of the ulcers will shrink, and the healing is accelerated compared to standard of care alone. Patients will benefit from this minimally invasive approach compared to a much more invasive surgical approach that comes with higher risks and hospital stay length time. From a societal and scientific perspective, this study aims to extend the well-documented clinical benefits of plasma technology - from external wound healing to internal ulcer treatment - within an endoscopic framework. The success of this study could pave the way for broader applications of LTP in the treatment of other endoscopically accessible conditions such as peptic ulcers, duodenal ulcers and esophageal ulcers. This advancement has the potential not only to improve patient outcomes through less invasive methods, but also to position LTP as a cornerstone in the future of gastroenterological wound management strategies.

Participants needed: 100
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Christopher C. Thompson, MD, MScUpdated: Jun 25, 2026Locations: 1
Eligibility criteria

Subjects aged 18 years and above, inclusive of both males and females. [+7]

Inability to provide informed consent. [+6]

Status: Not yet recruiting

NaviCam Patency Capsule to Verify Gastrointestinal Patency

Participants included in this study will first swallow a patency capsule and then undergo an abdominal X-ray scan within 30 hours after swallowing the capsule to confirm weather the capsule is still in the body.

Participants needed: 25
Trial details
Age: 22+Biological sex: AllType: InterventionalSponsor: AnX Robotica Corp.Updated: Jun 16, 2026Locations: 1
Eligibility criteria

Patients with suspected or known intestinal stricture (with medical history reco... [+7]

Patients with esophageal obstruction or swallowing disorder diseases. [+6]

Status: Not yet recruiting

Morphine or Ketamine for Analgesia

Pain is common in children presenting to the emergency department but is frequently undertreated, leading to both short- and long-term consequences. Morphine is the standard treatment for children with moderate to severe acute pain, but its use is associated with serious side effects and caregiver and clinician concerns related to opioid administration. The investigators aim to determine if sub-dissociative ketamine is non-inferior to morphine for treating acute pain and a preferable alternative for treating acute pain in children because of its more favorable side effect profile and potential long-term benefits related to pain-related function, analgesic use/misuse, and mental and behavioral health outcomes.

Participants needed: 1,010
Trial details
Phase: Phase 3Age: 6-17Biological sex: AllType: InterventionalSponsor: Columbia UniversityUpdated: Jun 9, 2026Locations: 8
Eligibility criteria

Abdominal pain or isolated long-bone extremity fracture (suspected or proven) [+2]

Weight > 82.4 kg [+14]

Status: Recruiting

A Study Evaluating the Impact of Regular FODMAP-targeting Digestive Enzyme Blend Use on Gastrointestinal Symptoms in Individuals With Self-Reported Bloating

This study is a randomized, double-blind, placebo-controlled, within-individual crossover trial designed to assess the impact of regular use of a consumer-grade FODMAP-targeting digestive enzyme blend (FODZYME®) on gastrointestinal symptoms in adults with self-reported bloating.1 The study's rationale is based on the fact that fermentable carbohydrates (FODMAPs) are often poorly absorbed and can trigger symptoms like bloating and abdominal pain. While a Low FODMAP Diet (LFD) is clinically validated for symptom relief, it is restrictive. The enzyme blend is intended to offer a more flexible, enzyme-based solution by targeting and breaking down FODMAPs, such as fructan, GOS, and lactose, before they ferment in the colon. The primary objective is to evaluate the product's impact on bloating symptoms, measured by the mean PROMIS scale Gastrointestinal Gas and Bloating score. Secondary and exploratory objectives include assessing the impact on overall gastrointestinal symptom severity (IBS-SSS), abdominal pain (PROMIS Belly Pain score), food-related quality of life (FR-QoL-29), and anxiety (GAD-7 scores). The study also aims to evaluate these effects across various Irritable Bowel Syndrome (IBS) subgroups (IBS-C, IBS-D, IBS-M). The trial is a consumer-driven, decentralized research study utilizing validated patient-reported outcome measures that can be completed in a home setting.

Participants needed: 150
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Kiwi Health IncUpdated: May 15, 2026Locations: 1
Eligibility criteria

Individuals aged 18 years old or older [+10]

Do not have a personal smartphone, internet access, or unwilling to download Chl... [+24]

Status: Recruiting

PoCUS Impact on the Diagnostic Approach for Thoracic and Abdominal Pain in the ED

Many medical specialties and paramedical fields are increasingly using point-of-care ultrasound (PoCUS). In daily practice, thoracic and abdominal pain constitute a significant portion of emergency department consultations. PoCUS can be employed in various ways during thoracic and abdominal physical examinations. Most scientific societies advocate for its use to address specific clinical questions rather than to provide a definitive diagnosis. The integration of PoCUS into clinical examinations raises the question of its effectiveness in improving the diagnostic approach, rather than its diagnostic accuracy alone. Given the broad spectrum of differential diagnoses for thoracic and abdominal pain, this multicenter prospective study protocol aims to evaluate how PoCUS enhances the diagnostic approach for patients presenting with these symptoms in the emergency department. To assess the contribution of PoCUS, three members of an adjudication committee will blindly choose between two case report forms reporting the planned diagnostic approach for each patient: one completed before PoCUS and the other after its use by the investigator handling the case. The hypothesis that PoCUS improves the diagnostic approach by 60% will be reached if 60% of the improved diagnostic approaches favor the case report form filled out after PoCUS.

Participants needed: 406
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Cliniques universitaires Saint-Luc- Université Catholique de LouvainUpdated: Apr 30, 2026Locations: 1
Eligibility criteria

> 17 years [+2]

Reasons making abdominal ultrasound impossible [+2]

Status: Recruiting

Online Social Learning Program for Parents With Irritable Bowel Syndrome: Raising Resilient Children

The goal of this clinical trial is to test efficacy of the REACH program in parents with irritable bowel syndrome (IBS) and their young children. The main question it aims to answer is: -How can parents with IBS help their young kids develop healthy habits? Participants will be asked to complete online surveys and to use a website. Researchers will compare results from parents who use one of two websites chosen by chance, like flipping a coin. One website focuses on child health and safety behaviors. The other website focuses on strategies to promote child wellness behaviors.

Participants needed: 460
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Seattle Children's HospitalUpdated: Feb 17, 2026Locations: 1
Eligibility criteria

Parent/caregiver at least 18 years old [+6]

Not able to read/speak/understand English. [+5]

Status: Recruiting

Safety and Efficacy of Carbon Dioxide Gas for Endoscopy

The goal of this clinical trial is to compare the efficacy and safety of air versus carbon dioxide gas insufflation for endoscopy in children. The main question\[s\] it aims to answer are: •to determine safety of CO2 Assess patient comfort (abdominal pain, flatulence and bloating) with CO2 use when compared to air.

Participants needed: 350
Trial details
Age: 6-18Biological sex: AllType: InterventionalSponsor: University of Alabama at BirminghamUpdated: Jan 23, 2026Locations: 1
Eligibility criteria

Patients with American Society of Anesthesiology (ASA) Physical Status Classific... [+3]

Status: Not yet recruiting

The Auxiliary Effect of Artificial Intelligence in the Detection of Precancerous Lesions in Proximal Colon Cancer

The investigators conducted a multicenter randomized controlled trial to explore the adjuvant effect of artificial intelligence in the detection of precancerous lesions in the proximal colon.This is a prospective, multicenter, single-blind, parallel randomized controlled trial.During the colonoscopy retraction process, the investigators aimed to compare the detection rates of proximal colon adenomas with and without the assistance of an AI(Artificial Intelligence) diagnostic device.

Participants needed: 1,200
Trial details
Biological sex: AllType: ObservationalSponsor: Limian ErUpdated: Jan 14, 2026Locations: 1
Eligibility criteria

Those with inflammatory bowel disease, colorectal cancer and surgical history, a... [+3]

Status: Recruiting

Objective Integrated Multimodal Electrophysiological Index for the Quantification of Visceral Pain

The objectives of the study are to 1) Conduct telemetric biosignals (EDA, ECG, and EMG) recording in healthy controls and IBS participants experiencing cutaneous and visceral pain; and 2) Validate the OIME index as a biomarker for quantifying pain in IBS participants and its capability to assess the treatment of IBS pain via an ambulatory trial.

Participants needed: 120
Trial details
Age: 18-50Biological sex: AllType: InterventionalSponsor: University of ConnecticutUpdated: Sep 15, 2025Locations: 1
Eligibility criteria

Participants need to be diagnosed with IBS by a healthcare provider according to... [+3]

Other chronic pains that are usually not comorbid with IBS, e.g., diabetic neuro... [+5]

Status: Not yet recruiting

Different Intraperitoneal Pressures on Optic Nerve Sheath Diameter in Laparoscopic Surgeries

The aim of this study is to investigate the effects of low and normal intraperitoneal pressures on intraoperative optic nerve sheath diameter in laparoscopic gyneco-oncologic surgeries.

Participants needed: 100
Trial details
Age: 18-65Biological sex: FemaleType: InterventionalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Sep 4, 2025Locations: 1
Eligibility criteria

Laparoscopic gyneco-oncological surgeries [+2]

Patients with diabetic retinopathy [+5]

Status: Recruiting

Intravenous Ketorolac Vs. Morphine In Children With Acute Abdominal Pain

Appendicitis is a common condition in children 6-17 years of age, and the top reason for emergency surgery in Canada. Children with appendicitis can have very bad pain in their belly. Children often need pain medications given to them through a needle in their arm called an intravenous (IV). The most common IV pain medication is a type of opioid called morphine. We know that opioids work well to improve pain, but there are risks and side effects when taking them. There are non-opioid medications that doctors can give to patients, like ketorolac. Ketorolac helps decrease inflammation and pain and has fewer side effects when a patient takes it for a short period of time. Our past and present overuse of opioids, driven by an unproven assumption that opioids work best for pain, resulted in an Opioid Crisis and doctors are now looking for alternatives. To do this, we need to prove that there are other options to treat children's pain that are just as good as opioids, with less side effects. The goal of our study is to discover if school aged children who arrive at the emergency department with belly pain, improve just as much with ketorolac as they do with morphine. To answer this question, we will need a very large number of patients in a study that includes several hospitals across Canada. With a flip of a coin, each participant will either get a single dose of morphine or a single dose of ketorolac. To make sure that our pain assessment is impartial, no one will know which medicine the child received except the pharmacist who prepared the medicine.

Participants needed: 495
Trial details
Phase: Phase 3Age: 6-17Biological sex: AllType: InterventionalSponsor: University of CalgaryUpdated: Jun 24, 2024Locations: 1
Eligibility criteria

Age 6 to 17 years [+4]

Previous enrollment in the trial [+11]

Status: Not yet recruiting

Diagnostic Laparoscopy for Unexplained Abdominal Pain

To evalute the efficiency and safety of diagnostic laparoscopy for patients who have unexplained abdominal pain after completing all needed imaging and laboratories in general surgery depatment Assuit university hospital

Participants needed: 20
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Assiut UniversityUpdated: Jan 22, 2024
Eligibility criteria

Patients with obscure abdominal pain [+1]

Current use of narcotics [+4]

Status: Not yet recruiting

RELIEF-pathway in Patients With Upper Abdominal Pain

Upper abdominal pain (UAP) is a common symptom and frequently the reason to visit the hospital. The prevalence of epigastric pain in the Dutch population is estimated to be as high as 37%. Moreover, Dutch hospitals yearly record \>100.000 diagnoses related to UAP. In most patients, UAP can be attributed to symptomatic (functional) dyspepsia (FD), Irritable Bowel Syndrome (IBS) or uncomplicated gallstone disease (cholecystolithiasis), with a prevalence in the general population of 20-30%, 20%, and 6-9%, respectively. However, these conditions may have overlapping symptom patterns and generally affect similar populations. which contributes to ineffective (diagnostic) interventions. Patients are generally not aware of the similarity of symptoms and the poor outcome of some treatments. Education positively influences patients' self-management and health judgment. In a recent open-label, multicentre trial the effectiveness of web-based patients' education is applied to reduce overuse of upper gastrointestinal endoscopies in patients with dyspepsia. This study illustrated that an web-based education tool safely reduced 40% in upper gastrointestinal endoscopies. Lifestyle interventions (such as change of diet and/or physical activity) are widely incorporated in treatment programs for cardio-vascular diseases including diabetes mellitus and obesity. An web-based education tool on upper abdominal pain and other complaints combined with a lifestyle interventions for patients may be an effective treatment option for this large group of patients. This study investigates the potential of an individualized web-based education tool as intervention for patients with functional dyspepsia, irritable bowel syndrome and uncomplicated symptomatic cholecystolithiasis with the possibility to visit the Prevention and Lifestyle clinic (RELIEF pathway). The RELIEF pathway aims to reduce unnecessary health care utilization and, secondly, to maintain and improve quality of life by educating patients on lifestyle improvement.

Participants needed: 471
Trial details
Age: 18-70Biological sex: AllType: InterventionalSponsor: Radboud University Medical CenterUpdated: Aug 21, 2023
Eligibility criteria

Patients between 18 and 70 years old. [+4]

If the following alarm symptoms are reported in the referral letter by the GP: w... [+9]