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Gastroesophageal Reflux DiseasePhase 2NCT02818309

Lesogaberan in Chinese Patients With Refractory Reflux Symptoms

A Phase 2 study testing Lesogaberan in people with Gastroesophageal Reflux Disease, run by National Taiwan University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Lesogaberan may be used in Chinese GERD patients with partial response to PPI. Read more about this study

Who is it for?
Ages 20 to 70 years
Conditions the study is for
Gastroesophageal Reflux Disease
What is being tested?
Lesogaberan
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
72 participants
Where
1 siteTaiwan
Study dates
Jan 2015to Dec 2017
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 20 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Provision of informed consent prior to any study specific procedures.
  • Male or female. Females of childbearing potential must have been using a highly effective contraceptive method for at least the previous 3 months.
  • Age 20-70 years, inclusive.
  • Body Mass Index (BMI) 18.5 - 35.0 kg/m2, inclusive.
  • Have at least 6 months history of Gastroesophageal reflux disease (GERD) symptoms (need not to have been consecutive) and endoscopy documented erosive esophagitis within 4 months.
  • Continuously treated during the last 8 weeks before enrolment with daily optimised unchanged standard dose proton pump inhibitor (PPI) therapy, such as esomeprazole 40 mg, lansoprazole 30 mg, dexlansoprazole 60 mg, rabeprazole 30 mg and pantoprazole 40 mg.
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  • Able to read and write in the local language and use the e-diary device.
  • To be eligible for the screening phase the patients must have reported in the Reflux Symptom Questionnaire 7 day recall (RESQ-7) using 7 days recall of symptoms, a minimum of 3 days with a rating of at least moderate intensity on at least 1 of the following items; a burning feeling behind the breastbone or unpleasant movement of material upwards from the stomach.
  • To be eligible for randomisation the patients must have recorded in the Reflux Symptom Questionnaire electronic diary (RESQ-eD) on the last 7 days before randomisation, a minimum of 3 days with a symptom intensity of at least moderate on 1 of 2 items (a burning feeling behind the breastbone or an unpleasant movement of material upwards from the stomach), or any combination of both items (eg, 1 day on 1 item and 2 days on the other).

Who cannot join

  • Patients that had not experienced any GERD symptom improvement at all during PPI treatment.
  • Unstable or clinically significant cardiovascular (ischemic heart disease, congestive heart failure, arrhythmia), respiratory (chronic obstructive pulmonary disease), hepatic (AST or ALT or total bilirubin > upper limit of normal), renal (>1.5 mg/dL), metabolic (serum potassium or magnesium < lower reference range), psychiatric (major depression, schizophrenia) , or gastrointestinal and esophageal disorders besides GERD (peptic ulcer, eosinophilic esophagitis).
  • Current neurological disorders including nerve compression syndromes. Patients with well controlled migraine and other headache disorders could be included.
  • History of clinically significant orthostatic reaction or syncope.
  • History of a heart disease (including ischemic heart disease, congestive heart failure, cardiac arrhythmias, congenital long QT syndrome), or current signs or symptoms of any heart disease, or patients with clinically significant ECG abnormalities or QTcF >450 ms as determined by the investigator.
  • History of, or current malignant disease (radically treated basal cell cancer was allowed).
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  • History of clinically significant electrolyte imbalances.
  • History of severe allergic or hypersensitivity reactions (such as Stevens Johnson syndrome, anaphylactic shock, angioedema-urticaria).
  • Using concomitant drugs that could potentially interfere with the pharmacodynamic effects of lesogaberan (such as baclofen or supplements containing GABA), alter gastrointestinal symptoms (such as type-2 histamine receptor agonists) or cause damage to the mucosal lining of the gastrointestinal tract (such as nonsteroidal anti-inflammatory drugs or acetylsalicylic acid >162 mg/day).
  • Prior surgery of the upper GI tract
  • Pregnant or breastfeeding females

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan University Hospital

    Taipei, Taiwan, 100

Other trials in Taiwan

About this study

Official title: Efficacy and Safety of Lesogaberan (AZD3355) in Chinese Patients With Reflux Symptoms Refractory to Proton Pump Inhibitor Therapy: a Randomized Placebo-controlled Trial

Lesogaberan may be used in Chinese GERD patients with partial response to PPI.

Read the detailed description

To test the efficacy and safety of lesogaberan.

Being tested
Lesogaberan, Placebo
Medical subject headings
Gastroesophageal Reflux

What participants receive

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

  • LesogaberanDrug

    Also called AZD3355

    120 mg bid

  • PlaceboDrug

    Also called Placebo for AZD3355

    Placebo

Study groups in NCT02818309
Study groupRoleWhat they receive
LesogaberanExperimentalLesogaberan
Receives: Drug: Lesogaberan
PlaceboPlacebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Treatment response as assessed by the symptom questionnaire RESQ-eD

    Treatment response, defined as at most three days with heartburn or regurgitation of not more than mild intensity during the last 7 days of treatment based on RESQ-eD

    Measured: 3 years

Secondary outcomes (8)
  1. Time to treatment response as assessed by the symptom questionnaire RESQ-eD

    time from the day of the first dose to the first of seven consecutive days meeting the responder definition

    Measured: 3 years

  2. Time to sustained absence of symptoms as assessed by the symptom questionnaire RESQ-eD

    time from the day of the first dose to the first of seven consecutive symptom-free days

    Measured: 3 years

  3. The proportion of symptom-free days as assessed by the symptom questionnaire RESQ-eD

    Measured: 3 years

  4. The change from baseline for each separate symptom domain of the RESQ-eD

    Measured: 3 years

  5. Patients' consumption of rescue antacid medication over the 4 week treatment period

    Measured: 3 years

  6. Patient compliance with treatment determined by counts of returned unused capsules at each visit during the period of randomised treatment

    Measured: 3 years

  7. Subgroup analysis of in patients with different reflux profiles categorized by impedance-pH as assessed by the symptom questionnaire RESQ-eD

    Treatment response, defined as at most three days with heartburn or regurgitation of not more than mild intensity during the last 7 days of treatment based on RESQ-eD

    Measured: 3 years

  8. Number of participants with treatment-related adverse events as assessed by CRF_20150728

    Adverse events are any untoward medical occurrences in a patient or clinical trial subject to whom a medicinal product has been administered including occurrences which are not necessarily caused by or related to that product. According to previous studies, the common adverse events of lesogaberan include paraesthesia, diarrhea, pruritus, dizziness and nausea. The serious adverse events are defined as following: 1. results in death; 2.

    life-threatening; 3. requires hospitalisation or prolongation of existing hospitalisation; 4. results in persistent or significant disability or incapacity

    Measured: 3 years

Timeline

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

  1. First posted29 Jun 2016 (estimated)
  2. Study startJan 2015
  3. Primary completionNov 2017 (estimated)
  4. Study completionDec 2017 (estimated)

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
72 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02818309
Sponsor's protocol ID
201407100MIPA
Status last verified
Jun 2016
First submitted
21 Jun 2016
Last updated
29 Jun 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No: The data will not open for public use.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Lesogaberan in people with Gastroesophageal Reflux Disease, run by National Taiwan University Hospital at 1 site in Taiwan.

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 9 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 29 Jun 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 Taiwan. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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?

Treatment response as assessed by the symptom questionnaire RESQ-eD (time frame: 3 years). 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 29 Jun 2016.

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