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EsophagitisPhase 2NCT00175045

Intravenous vs Oral Lansoprazole on Gastric Acid Secretion in Subjects With Erosive Esophagitis

A Phase 2 study testing Lansoprazole in people with Esophagitis and Reflux, run by Takeda.

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 purpose of this study was to compare the pharmacodynamics of intravenous (IV) lansoprazole to oral lansoprazole capsules, once daily (QD), in participants with erosive esophagitis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Esophagitis, Reflux
What is being tested?
Lansoprazole
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
No sites listed yet
Study dates
Jun 2003to Oct 2003
Phase
Phase 2
Are there results?
None posted in the registry

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

Who may be able to join

  • Subjects were required to have Grade 2, 3 or 4 esophageal findings according to the TAP Grading Scale during the pretreatment endoscopy.
  • Subjects must discontinue histamine H2-receptor antagonists, proton pump ® inhibitors, prokinetic agents, antacids and Carafate before the first dose of drug and during the study.

Who cannot join

  • Gastric or duodenal ulcer (a lesion with appreciable depth ≥3 mm) or a hiatal hernia >5 cm.
  • Subjects could not have a diagnosis of Barrett's esophagus (with or without dysplastic changes).
  • Co-existing systemic disease affecting the esophagus, (ie, scleroderma, viral or fungal infection), radiation therapy to the region of the esophagus, or caustic or physiochemical trauma to the esophagus.
  • Current esophageal stricture requiring dilatation. The endoscope had to pass freely into the stomach during endoscopy. Any strictures could not have been dilated within 12 weeks before beginning the Pretreatment Period.
  • Positive H pylori by rapid urease test (CLO® test Kimberly-Clark Corporation).
  • Uncontrolled, clinically significant cardiovascular, pulmonary, renal, hepatic, metabolic, gastrointestinal, neurological or endocrine disease or other abnormality (other than the erosive esophagitis disease being studied).
  • Diagnosis of Zollinger-Ellison syndrome, esophageal varices, symptomatic pancreaticobiliary tract disease, cholecystitis, rheumatoid arthritis, lupus, or malignancy (except basal cell carcinoma).

About this study

Official title: A Phase 2, Open-Label Multicenter Study to Evaluate the Pharmacodynamics of Intravenous Lansoprazole to That of Oral Lansoprazole in Subjects With Erosive Esophagitis

The purpose of this study was to compare the pharmacodynamics of intravenous (IV) lansoprazole to oral lansoprazole capsules, once daily (QD), in participants with erosive esophagitis.

Read the detailed description

Phase 2, open label, multi-center, 2-period study to compare the pharmacodynamics of IV lansoprazole 30 mg to oral lansoprazole 30 mg in subjects with erosive esophagitis (grade >or= 2)diagnosed by endoscopy.

Conditions
Esophagitis, Reflux
Being tested
Lansoprazole
Keywords
Intravenous, gastric acid secretion, Lansoprazole, Esophagitis, reflux
Medical subject headings
Esophagitis, Gastroesophageal Reflux

What participants receive

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

  • LansoprazoleDrug

    Lansoprazole 30 mg, intravenous injection, once daily for up to 7 days.

  • LansoprazoleDrug

    Also called AG-1749

    Lansoprazole 30 mg, capsules, orally, once daily for up to 7 days.

Study groups in NCT00175045
Study groupRoleWhat they receive
Lansoprazole IV 30 mg QDExperimentalNot described
Receives: Drug: Lansoprazole
Lansoprazole Capsule 30 mg QDActive comparatorNot described
Receives: Drug: Lansoprazole

What is being measured

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

  1. Maximal Acid Output obtained 22 hours after the last dose of IV lansoprazole compared to the Maximal Acid Output obtained 22 hours after the last dose of oral lansoprazole following pentagastrin stimulation in both instances.

    Measured: Day 7 vs Day 15

Secondary outcomes (3)
  1. Basal Acid Output obtained 21 hours after the last dose of IV lansoprazole compared with that obtained 21 hours after the last dose of oral lansoprazole.

    Measured: Day 7 vs Day 15

  2. Maximum Acid Output and Basal Acid Output measurements obtained 21 hours and 22 hours, respectively, after the first dose of IV lansoprazole versus those obtained after the last dose of oral lansoprazole.

    Measured: Day 7 vs Day 8

  3. Maximum Acid Output and Basal Acid Output results obtained after the first versus last dose of IV lansoprazole.

    Measured: Day 8 vs Day 15

Timeline

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

  1. First posted15 Sep 2005 (estimated)
  2. Study startJun 2003
  3. Primary completionOct 2003
  4. Study completionOct 2003

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
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00175045
Sponsor's protocol ID
C02-039
Other IDs
U1111-1114-2148
Status last verified
Jul 2010
First submitted
12 Sep 2005
Last updated
21 Jul 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Lansoprazole in people with Esophagitis and Reflux, run by Takeda.

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 7 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 Jul 2010. Status can change between updates, so confirm with the study contact before making plans.

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 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.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Maximal Acid Output obtained 22 hours after the last dose of IV lansoprazole compared to the Maximal Acid Output obtained 22 hours after the last dose of oral lansoprazole following pentagastrin stimulation in both instances. (time frame: Day 7 vs Day 15). 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 Jul 2010.

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