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CompletedNCT03362268Updated Dec 6, 2017

IIaprazole for the Treatment and Prevention of Peptic Ulcer Bleeding in Chinese Patients

A Phase 2 interventional study of Ilaprazole and omeprazole in Peptic Ulcer Hemorrhage, sponsored by Livzon Pharmaceutical Group Inc.. Completed. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2017-12-06.

Sponsored by Livzon Pharmaceutical Group Inc. (part of Joincare Pharmaceutical Group Industry Co., Ltd.) · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Registered 3 years 9 months after the study started (first participant enrolled Feb 2014, registered Nov 2017).

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Phase
Phase 2
Study type
Interventional
Enrollment
180
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The purpose of this study is to compare the efficacy and safety of ilaprazole and omeprazole in the treatment and prevention of peptic ulcer bleeding. Patients with endoscopically diagnosed peptic ulcer bleeding were enrolled in a randomized, double-blind, parallel and positive-controlled trial. They were randomly assigned into two groups, ilaprazole and omeprazole, to be treated for up to 30 days and be seen at day 3, 4, 7, 14 and 30. The primary endpoint was the hemostasis rate (hemostatic groups with endoscopy check ) and re-bleeding rate ( bleeding groups with endoscopy check) within 72 hours. Secondary end points include effective rate of hemostasis, mean volume of blood transfusion, the length of stay and re-bleeding rate, etc.

Read the detailed description

Patients with endoscopically diagnosed gastric and duodenal ulcer bleeding were randomly assigned into two groups, ilaprazole and omeprazole. 120 patients were administrated 10 mg ilaprazole daily (at day 1-3) through intravenous infusion within 30min with first dose doubling. Since 4th day, those patients were changed to oral administration. Other 60 patients were administrated 40 mg omeprazole twice daily (at day 1-3) through intravenous infusion within 30min. Since 4th day, those patients were changed to oral administration. The efficacy of ilaprazole and omeprazole was evaluated by the primary endpoint including the hemostasis rate (hemostatic groups with endoscopy check ) and re-bleeding rate (bleeding groups with endoscopy check) within 72 hours and secondary end points including effective rate of hemostasis, average blood transfusion, the need to switch to other treatments (endoscopic treatment or surgery, etc.), hospital stay and re-bleeding rate at day 7, 14 and 30. Safety assessments based mainly on the occurrence, frequency, and severity of adverse events, which were monitored throughout the duration of the study, and also based on comprehensive indexes,including physical examination, electrocardiography, and routine laboratory investigations, which were performed at baseline and repeated at the end of the treatment period. For all adverse events, where necessary, patients were withdrawn from the study.This phase Ⅱ clinical trial was designed to compare the efficacy and safety of ilaprazole and omeprazole in the treatment and prevention of peptic ulcer bleeding.

02

Conditions studied

  • Peptic Ulcer Hemorrhage
03

In context

Peptic Ulcer Hemorrhage

55 studies on the registry are indexed under Peptic Ulcer Hemorrhage; 6 are open to participants now.

This study's enrollment of 180 is above the median of 162 across 41 interventional studies indexed under Peptic Ulcer Hemorrhage.

Browse Peptic Ulcer Hemorrhage studies →

Lead sponsor

Livzon Pharmaceutical Group Inc. is the lead sponsor of 28 studies on the registry; 3 are open to participants now.

First submitted after Livzon Pharmaceutical Group Inc. became part of Joincare Pharmaceutical Group Industry Co., Ltd..

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. were 18-65 years of age, male or female.
  2. had symptoms of hematemesis, hematochezia, melena within 24 hours and clinically diagnosed as peptic ulcer bleeding.
  3. had endoscopically diagnosed gastric or duodenal ulcer bleeding (multiple ulcers was judged by the higher Forrest level).
  4. were patients of Forrest Ⅰa-Ⅱb level and had successful endoscopic surgery to stop bleeding (bleeding was cured and the blood vessels were flat or became into the lumen). Ⅱc-Ⅲ grade patients did not receive endoscopic hemostasis.
  5. voluntarily sign .

Exclusion criteria

Exclusion Criteria:

  1. had hemorrhagic shock (systolic blood pressure\<90mmHg) or require surgery.
  2. were non-ulcer bleeding and gastric ulcer proved malignant.
  3. had gastrectomy and gastrointestinal anastomosis.
  4. were suffering from serious heart, liver, brain, lung, kidney and other serious diseases.
  5. had coagulation disorders (laboratory tests showed that \<80 × 109 / L, PT abnormal and exceed the normal control for 3 seconds, than the normal control for 10 seconds).
  6. had or idiosyncratic reaction to ilaprazole, omeprazole, esomeprazole or any other benzimidazole.
  7. had positive result of urine pregnancy test.
  8. used the same kind of drugs within 48 hours before entering the group.
  9. need to continue the combination of the following drugs that have an effect on treatment during the study: NSAIDs, , heparin, warfarin and vitamin K, platelet antagonists or other hemostatic agents.
  10. participated in a clinical trial with an drug or device within the past three months.
  11. had alcoholic intemperance, drug addiction or other factors that researchers think it unfit for drug clinical trials.
Terms in these criteria, in plain language(7)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
180 participants (actual)

Study arms

  • Experimental
    Ilaprazole

    Drug: Ilaprazole

  • Active comparator
    omeprazole

    Drug: omeprazole

Interventions

  • 10 mg ilaprazole daily (at day 1-3) through intravenous infusion within 30min with first dose doubling. Since 4th day, those patients were changed to take oral ilaprazole tablets 10mg each day till 30th day

  • 40 mg omeprazole twice daily (at day 1-3) through intravenous infusion within 30min,Since 4th day, those patients were changed to take oral omeprazole tablets 20mg each day till 30th day

06

What researchers measure

Primary outcomes

  1. The rate of hemostasis peptic ulcer hemorrhage patients

    Measure: The hemostasis rate checked by endoscopy within 72 hours

    Time frame: 72 hours

07

Study locations

No study locations are listed for this record.

08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Feb 2014 to primary completion in Jun 2014, 4 months.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 28, 2017
First posted
Dec 5, 2017
StartActual
Feb 2014
Primary completionActual
Jun 2014
CompletionActual
Jul 2014
Last update
Dec 6, 2017
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 6, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03362268
Responsible party
Sponsor
First posted
Dec 5, 2017
Start date
Feb 2014
Primary completion
Jun 2014
Completion
Jul 2014
Last update
Dec 6, 2017

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2017. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Ilaprazole

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