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Investigation of incidence of loxoprofen-induced small-intestinal mucosal injury and inhibitory effect of irsogladine maleate on its induction using capsule endoscopy

Investigation of incidence of loxoprofen-induced small-intestinal mucosal injury and inhibitory effect of irsogladine maleate on its induction using capsule endoscopy - Investigation of mucosal protective agents for small intestinal mucosal injury.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000002498
Enrollment
19
Registered
2009-09-15
Start date
2009-09-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

NSAID-induced small-intestinal mucosal injury

Interventions

1.Loxoprofen, Omeprazole and irsogladine maleate 2.washout period 3.Loxoprofen, Omeprazole and placebo 1.Loxoprofen, Omeprazole and placebo 2.washout period 3.Loxoprofen, Omeprazole and irsogladin

Sponsors

Department of Endoscopic Research and International Education (Funded by Fujifilm) in Jichi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: H. Pylori negative volunteers aged 20 years or older, who understand the meaning and purpose of this clinical study and have consented to participate in it. They need to have a history of pain-causing conditions such as lumbago, frozen shoulder, Cervico-omo-brachial syndrome, arthalgia, myalgia, toothache, trauma, acute upper respiratory tract infection, headache and neuralgia and are considering NSAIDs use in future

Exclusion criteria

Exclusion criteria: 1) People with dysphagia. 2) People with organ dysfunction such as kidney disease, liver disease and heart disease. 3) Pregnant or possibility of pregnancy. 4) People with a history of allergic reactions to NSAIDs(nonsteroidal antiinflammatory drug) or other drugs. People with allergies. 5) People with history of asthma. 6) People with history of gastrointestinal surgeries, or who are suspicious of having a stenosis of the gastrointestinal tract. 7) People with a history of gastrointestinal hemorrhage or ulcer diseases. 8) People who are diagnosed with ulcers, apparent hemorrhagic lesions or tumors in the lower gastrointestinal tract by capsule endoscopy. 9) People with positive results of H. Pylori test. 10) People with a history of H.pylori eradication therapy. 11) People who are taking any kinds of medicines or took them within one month. Use of NSAIDs and mucosal protectant should be carefully excluded in particular. 12) People who are judged not suitable for the study by the investigator in charge or other investigators.

Design outcomes

Primary

MeasureTime frame
The rate of the incidence of small intestinal mucosal injury evaluated with capsule endoscopy.

Secondary

MeasureTime frame
1. Anemia (Evaluated by blood test results before and after the administration of the medicines) 2. Small bowel transit time of capsule endoscopy. 3. Subjective symptoms 4. Confirmation of adverse events

Countries

Japan

Contacts

Public ContactNaoyuki Nishimura

Department of Medicine, Division of Gastroenterology, Endoscopy Center, Jichi Medical University Department of Medicine, Division of Gastroenterology

naoyukin@jichi.ac.jp0285-58-7539

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026