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Gastric Ulcers Duodenal Ulcers Caused by Low-dose AspirinPhase 2/3NCT01398410

Long-term Prevention of Recurrent Gastric or Duodenal Ulcers Caused by Low-dose Aspirin With Rabeprazole (E3810) Treatment (Planetarium Study)

A Phase 2/3 study testing Rabeprazole in people with Gastric Ulcers Duodenal Ulcers Caused by Low-dose Aspirin, run by Eisai Co., Ltd. at 50 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this study to examine the long-term safety of rabeprazole 5 mg or 10 mg tablets administered once daily in participants who were confirmed to have no recurrence of gastric or duodenal ulcer by endoscopic examination at the end of 24 weeks of treatment in the E3810-J081-308 (NCI01397448)… Read more about this study

Who is it for?
Ages 20 years and older
What is being tested?
Rabeprazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
405 participants
Where
50 sitesJapan
Study dates
Dec 2011to Feb 2014
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed to have no recurrence of gastric or duodenal ulcer by endoscopy at the end of 24 weeks of treatment in study E3810-J081-308.
  • Need to continue receiving low-dose aspirin (81 mg/day or 100 mg/day) during this study.

Who cannot join

  • -Confirmed to have a recurrence of gastric or duodenal ulcer at the end of 24 weeks of treatment in study E3810-J081-308 (at the start of this trial) and thus are withdrawn from the trial.

Trial locations and contacts

50 sites in 1 country.

50 sites in 1 country

Japan50 sites
  • Study site

    Asahikawa, Hokkaido

  • Study site

    Beppu, Oita Prefecture

  • Study site

    Chikuma, Nagano

  • Study site

    Chikushino-shi, Fukuoka

  • Study site

    Daitō, Osaka

  • Study site

    Ebino, Miyazaki

  • Study site

    Fujisawa, Kanagawa

  • Study site

    Fukuoka, Fukuoka

  • Study site

    Gifu, Gifu

  • Study site

    Hamamatsu, Shizuoka

  • Study site

    Hirakat, Osaka

  • Study site

    Hitachi, Ibaraki

  • Study site

    Hitoyoshi, Kumamoto

  • Study site

    Ichikawa, Chiba

  • Study site

    Itami, Hyōgo

  • Study site

    Izumo, Shimane

  • Study site

    Karatsu, Saga-ken

  • Study site

    Kasugai, Aichi-ken

  • Study site

    Kawasaki, Kanagawa

  • Study site

    Kitakyushu, Fukuoka

  • Study site

    Kitakyushu, Kitakyushu

  • Study site

    Kobe, Hyōgo

  • Study site

    Kochi, Kochi

  • Study site

    Koga, Fukuoka

  • Study site

    Kumamoto, Kumamoto

  • Study site

    Kyoto, Kyoto

  • Study site

    Maebashi, Gunma

  • Study site

    Matsubara, Osaka

  • Study site

    Matsumoto, Nagano

  • Study site

    Mitaka, Tokyo

  • Study site

    Miyazaki, Miyazaki

  • Study site

    Nagano, Nagano

  • Study site

    Nagasaki, Nagasaki

  • Study site

    Nagoya, Aichi-ken

  • Study site

    Ohtawara, Tochigi

  • Study site

    Ōita, Oita Prefecture

  • Study site

    Osaka, Osaka

  • Study site

    Saga, Saga-ken

  • Study site

    Sagamihara, Kanagawa

  • Study site

    Sapporo, Hokkaido

  • Study site

    Setagaya City, Tokyo

  • Study site

    Shinjuku, Tokyo

  • Study site

    Shizuoka, Shizuoka

  • Study site

    Suzaka, Nagano

  • Study site

    Takatsuki, Osaka

  • Study site

    Tomakomai, Hokkaido

  • Study site

    Ureshino, Saga-ken

  • Study site

    Yao, Osaka

  • Study site

    Yokohama, Kanagawa

  • Study site

    Yufu, Oita Prefecture

Other trials in Japan

About this study

Official title: Long-term Prevention of Recurrent Gastric or Duodenal Ulcers Caused by Low-dose Aspirin With Rabeprazole (E3810) Treatment. - A Multicenter, Randomized, Parallel-group, Open-label Trial-

The primary objective of this study to examine the long-term safety of rabeprazole 5 mg or 10 mg tablets administered once daily in participants who were confirmed to have no recurrence of gastric or duodenal ulcer by endoscopic examination at the end of 24 weeks of treatment in the E3810-J081-308 (NCI01397448) [Double-Blind Phase] study. From a total of 420 participants who completed the E3810-J081-308 study, 328 entered the E3810-J081-309 (NCT01398410) study.

Read the detailed description

The E3810-J081-309 consisted of two arms: the long-term rabeprazole groups (participants from the rabeprazole 5 or 10 mg arm of the E3810-J081-308 study who entered the rabeprazole 5 mg or 10 mg arm of the E3810-J081-309 study) and the newly-initiated rabeprazole groups (participants from the teprenone 150 mg arm of the E3810-J081-308 study who entered the rabeprazole 5 mg or 10 mg arm of the E3810-J081-309 study).

Being tested
Rabeprazole
Keywords
Rabeprazole, proton pump inhibitor, Acetylsalicylic Acid, Aspirin, Gastric Ulcer, Duodenal Ulcer
Medical subject headings
Stomach Ulcer, Duodenal Ulcer

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RabeprazoleDrug

    Also called E3810, Pariet/Aciphex

    Participants received rabeprazole 5 mg tablets and rabeprazole 10 mg matched placebo tablets orally, once daily

  • RabeprazoleDrug

    Also called E3810, Pariet/Aciphex

    Participants received rabeprazole 10 mg tablets and rabeprazole 5 mg matched placebo tablets orally, once daily

Study groups in NCT01398410
Study groupRoleWhat they receive
Rabeprazole 5 mgExperimentalNot described
Receives: Drug: Rabeprazole
Rabeprazole 10 mgExperimentalNot described
Receives: Drug: Rabeprazole

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants With Treatment Emergent Adverse Events (AEs)

    An AE was defined as any untoward medical occurrence in a participant administered with the study drug. A serious adverse event (SAE) was defined as any untoward medical occurrence that at any dose resulted in death, was life-threatening (ie, the participant was at immediate risk of death from the AE as it occurred; this did not include an event that, had it occurred in a more severe form or was allowed to continue, might have caused death), required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, or was as a congenital anomaly/birth defect (in the child of a participant who was exposed to the study drug). In this study, treatment emergent AEs (defined as an AE (serious/non-serious) that started/increased in severity on/after the first dose of study drug up to 30 days after the final dose of study drug) were assessed. The data is presented as percentage of participants with treatment emergent AEs.

    Measured: For each participant, from administration of first dose of study drug (rabeprazole) up to 30 days from administration of last dose of study drug (rabeprazole) or up to 76 weeks (including data from the Double-Blind Phase)

Secondary outcomes (1)
  1. Cumulative Recurrent Rate of Gastric or Duodenal Ulcers

    Mucosal injuries with a white coat measuring greater than or equal to 3 mm in diameter was diagnosed as ulcers. When ulcer was confirmed by endoscopic examination during the trial, it was regarded as recurrence of ulcer and the trial was discontinued for the participant involved. The presence or absence of ulcer recurrence was determined by the endoscopy central review panel that were blinded to the investigators' assessments. Cumulative recurrent rate was estimated by the Kaplan-Meier method. The data is presented as percentage of participants with cumulative recurrent rate of gastric or duodenal ulcers.

    Measured: Baseline, Week 12, Week 24, Week 52, and Week 76 (including data from the Double-Blind Phase)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jul 2011 (estimated)
  2. Study startDec 2011
  3. Primary completionDec 2013
  4. Study completionFeb 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
405 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01398410
Sponsor's protocol ID
E3810-J081-309
Status last verified
Nov 2015
First submitted
18 Jul 2011
Last updated
21 Dec 2015

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Rabeprazole in people with Gastric Ulcers Duodenal Ulcers Caused by Low-dose Aspirin, run by Eisai Co., Ltd. at 50 sites in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Dec 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 50 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Nov 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants With Treatment Emergent Adverse Events (AEs) (time frame: For each participant, from administration of first dose of study drug (rabeprazole) up to 30 days from administration of last dose of study drug (rabeprazole) or up to 76 weeks (including data from the Double-Blind Phase)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Dec 2015.

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