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Gastroesophageal Reflux DiseasePhase 4NCT02958046

The Efficacy of Lansoprazole and Domperidone Combination on Intragastric and Intraesophageal Acidity

A Phase 4 study testing Lansoprazole/Domperidone in people with Gastroesophageal Reflux Disease, run by Neutec Ar-Ge San ve Tic A.Ş at 1 site in Turkey (Türkiye).

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 is to investigate the efficacy of lansoprazole combination with domperidone on intragastric acidity and intraesophageal acidity, GERD symptoms, impedance kinetics, gastric emptying in patients with gastroesophageal reflux disease (GERD). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Gastroesophageal Reflux Disease
What is being tested?
Lansoprazole/Domperidone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteTurkey (Türkiye)
Study dates
Jan 2014to Aug 2015
Phase
Phase 4
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of GERD with symptoms (i.e. regurgitation, pyrosis) during last one year with at least 1 or more episodes a week
  • Age ≥ 18 years and <65 years
  • Helicobacter pylori (an infection) negative
  • Have a body mass index (BMI) between 18 and 33 kg/m²
  • pH>4 gastric exposure <25% on a 24-hour dual pH channel monitoring study performed prior to screening (normal intragastric pH +2SD)
  • Pathologic intraesophageal acidity exposure (DeMeester score >14.75 and/or >4% of pH<4 (at least 21 hours measured)

Who cannot join

  • Have food existence at stomach during upper GIS endoscopy, Barrett's stricture, GIS bleeding, malignite, and all type of GIS pathology to affects the study
  • Have allergy to the study drug or any of the excipients of the formulation
  • Must use of pain relieving medications (NSAIDs) during study, (paracetamol not excess of 2 gram/day can be used)
  • Use of any concomitant therapy which are drug affects the motility of GIS and acid secretion
  • Use of prostaglandin analogs and sucralfate
  • Have taken PPIs or H2-blockers within 7 days and prokinetic drugs within 3 days before entering the study
Show all 17Show fewer
  • History of surgery of cholecystectomy
  • Abusing drugs or alcohol
  • Have a major psychiatric disease
  • Use of antidepressant (patient with minor depression or under controlled with drug can be included)
  • Have suppressed immune system or taken a immunosupressive treatment, including cortisone.
  • Have malabsorption, gastric outlet obstruction that affects the absorption of drug
  • Must use of drug ketoconazole, iron salts, digoxin, ampicilin esters , anticoagulants, antineoplastic agents
  • Women who are pregnant or of childbearing
  • Have gastroparesis
  • Current or a history of cancer, with the exception of fully excised skin carcinoma (Malign Melanoma will be excluded).
  • Have severe concomitant disease (i.e. uncontrolled or insuline dependent diabetes mellitus, symptomatic bladder stone (patients have asemptomatic, not undergone colesistit, stone <3cm and polib <1cm can be included), active or unhealed gastric or duodenum ulcer, Zollinger Ellison syndrome, primary esophageal motility disorder, pancreatitis, inflammatory bowel disease, chronic hepatic disease, severe lung disease, uncontrolled kidney failure, cardiac failure, cerebrovascular disease, epilepsy) which affects the conduct and result of study.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Department Of Gastroenterology, Faculty Of Medicine, Ege University, Izmir, Turkey

    Izmir

Other trials in Turkey (Türkiye)

About this study

Official title: Phase 4 Study, Assessing the Efficacy of Lansoprazole and Domperidone Combination on Intragastric and Intraesophageal Acidity

The purpose of this study is to investigate the efficacy of lansoprazole combination with domperidone on intragastric acidity and intraesophageal acidity, GERD symptoms, impedance kinetics, gastric emptying in patients with gastroesophageal reflux disease (GERD).

Read the detailed description

Objectives of the trial to assess the efficacy of lansoprazole in combination with domperidone on gastric acidity, intraesophageal acidity, GERD symptoms, impedance kinetics and gastric emptying in patients with GERD.

24 hour pH measurement and gastric emptying test will be done at screening visit and after 7 days of drug treatment. Twelve patients will take one tablet for 7 days.

Being tested
Lansoprazole/Domperidone
Medical subject headings
Gastroesophageal Reflux

What participants receive

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

  • Lansoprazole/DomperidoneDrug

    Also called Duolans

    DUOLANS 30/30 mg SR tablet per oral, one tablet daily

Study groups in NCT02958046
Study groupRoleWhat they receive
Lansoprazole/DomperidoneExperimentalDUOLANS 30/30 mg SR tablet per oral, one tablet daily
Receives: Drug: Lansoprazole/Domperidone

What is being measured

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

  1. The percentage time of 24-hour intragastric pH >4 compared to baseline

    Measured: 7 days

  2. The AUC of 24-hour intragastric pH >4 compared to baseline

    Measured: 7 days

Secondary outcomes (12)
  1. The significant increase in total measurements of median pH

    Measured: 7 days

  2. The significant increase in nocturnal measurements of median pH

    Measured: 7 days

  3. The decrease in reflux symptom index calculated by weekly regurgitation numbers

    Measured: 7 days

  4. The decrease in reflux symptom index calculated by weekly pyrosis numbers

    Measured: 7 days

  5. The percentage time of 24-hour intragastric pH >2 compared to baseline

    Measured: 7 days

  6. The percentage time of 24-hour intragastric pH >6 compared to baseline

    Measured: 7 days

  7. The AUC of 24-hour intragastric pH >2 compared to baseline

    Measured: 7 days

  8. The AUC of 24-hour intragastric pH >6 compared to baseline

    Measured: 7 days

  9. The percentage time of 24-hour total intragastric pH >4 compared to baseline

    Measured: 7 days

  10. The AUC of 24-hour total intragastric pH >4 compared to baseline

    Measured: 7 days

  11. The evaluation of gastric emptying by octanoic acid breath test compared to baseline

    Measured: 7 days

  12. The evaluation of safety of study drug (Number of Participants with Abnormal Laboratory Values and/or Adverse Events That Are Related to Treatment)

    Measured: 7 days

Timeline

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

  1. First posted8 Nov 2016 (estimated)
  2. Study startJan 2014
  3. Primary completionMay 2015
  4. Study completionAug 2015

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02958046
Sponsor's protocol ID
Neu-01.13
Status last verified
Oct 2016
First submitted
1 Sep 2015
Last updated
8 Nov 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lansoprazole/Domperidone in people with Gastroesophageal Reflux Disease, run by Neutec Ar-Ge San ve Tic A.Ş at 1 site in Turkey (Türkiye).

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 6 inclusion and 17 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 8 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). 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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

The percentage time of 24-hour intragastric pH >4 compared to baseline (time frame: 7 days). The study lists 2 primary outcomes in all. 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 8 Nov 2016.

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