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Non Cardiac Chest PainPhase 2/3NCT03319121

The Evaluation of Effectiveness Between Empirical and Guided Therapy for Unexplained Non-Cardiac Chest Pain

A Phase 2/3 study testing Empirical therapy group and Guided therapy group in people with Non Cardiac Chest Pain, run by Universiti Sains Malaysia at 1 site in Malaysia.

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

This is a prospective randomised clinical trial performed in a single center at Hospital Universiti Sains Malaysia (USM), Kelantan, Malaysia. Participants will be randomly allocated into either the empirical group or guided group for 8 weeks.The effectiveness in relieving chest pain (frequency and severity) will… Read more about this study

Who is it for?
Ages 18 months to 80 yearsHealthy volunteers can take part
Conditions the study is for
Non Cardiac Chest Pain
What is being tested?
Empirical therapy group and Guided therapy group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
1 siteMalaysia
Study dates
Mar 2015to Dec 2017
Phase
Phase 2/3
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 months to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Participants with any medications that might affect the upper GI tract, previous surgeries of the upper GI tract and a negative endoscopic examination for peptic ulcer disease and upper GI tract malignancies
  • Participants with chronic, debilitating or life-threatening medical conditions and presence of overt psychiatric or psychological disturbances.

Trial locations and contacts

1 site in 1 country.

Malaysia1 site
  • Hospitial Universiti Sains Malaysia

    Kubang Kerian, Kelantan, 16150

Other trials in Malaysia

About this study

This is a prospective randomised clinical trial performed in a single center at Hospital Universiti Sains Malaysia (USM), Kelantan, Malaysia. Participants will be randomly allocated into either the empirical group or guided group for 8 weeks.The effectiveness in relieving chest pain (frequency and severity) will assessed after 2 weeks and 8 weeks of therapy with Gastroesophageal Reflux Disease Questionnaire (GERDQ) and Quality of Life Reflux and Dyspepsia (QOLRAD) questionnaire, and visual analogue scale (VAS) (score 1-10).

Read the detailed description

Non-cardiac chest pain (NCCP) is very common in the general population but symptom alone or patient's characteristics do not adequately differentiate cardiac and esophageal cause. Cardiologists are usually consulted first to exclude life-threatening acute coronary syndrome. Tests that are performed to exclude ischemic heart disease include exercise stress test and the more invasive coronary angiography. A negative stress test or angiogram or the presence of mild blockage of a single vessel disease will usually be adequate to exclude significant ischemia as a cause for chest pain.

The next most important cause of unexplained chest pain would be gastro-esophageal reflux disease (GERD). GERD and its complications of Barrett's oesophagus and oesophageal adenocarcinoma have increased markedly in recent decades, not just in the developed countries but also in Asia. Although relatively less common among populations in Malaysia, there are data to suggest an increasing prevalence of reflux disease largely a result of obesity and increased intra-abdominal pressure.

Dexlansoprazole (Takeda Pharmaceuticals, Japan) is a novel dual delayed release system recently approved by the FDA for treatment of heartburn associated with non-erosive and erosive reflux disease. It is unknown if dexlansoprazole is effective as an empirical therapy for NCCP.

Another approach would be therapy guided by investigations including high resolution (HR) esophageal impedance manometry and 24-hour pH-impedance studies. Study of esophageal function has greatly evolved with the recent availability of high resolution multi-channel solid state manometer and impedance. Water swallows are commonly used in esophageal manometric studies to evaluate for peristaltic abnormalities. Esophageal pH monitoring does not detect all gastroesophageal reflux (GER) events but with the combination of impedance, this technique allows detection of GER of gas and acid or non-acid liquids. These tests would enable diagnosis of GERD and functional chest pain and thereby allow targeted therapy.

For treatment of GERD, dexlansoprazole is effective and for functional chest pain, nonspecific adenosine antagonist, theophylline is proven to improve symptoms in patient with hypersensitive esophagus. A selective serotonin reuptake inhibitor (SSRI) is also effective for functional chest pain , however it is not known if theophylline is more effective than any other SSRIs.It is unknown about the response rates based on the guided therapy approach compared to the empirical PPI therapy.

Therefore, the aim of the intervention is to evaluate the effectiveness of empirical therapy vs. guided therapy on symptoms unexplained non-cardiac chest pain.

Being tested
Empirical therapy group, Guided therapy group
Keywords
Non cardiac chest pain, Empirical therapy, Guided therapy

What participants receive

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

  • Empirical therapy groupDrug

    Also called Dexlansoprazole

    Receive extended release lansoprazole (Dexlansoprazole, Takeda Pharmaceuticals, Japan) 60 mg daily for 2 weeks.

  • Guided therapy groupDrug

    Also called Dexlansoprazole and/or Theophylline SR

    Receive Dexlansoprazole 30 mg daily for GERD, 60 mg daily for GERD with erosive esophagitis for 8 weeks and Theophylline SR 250 mg daily for functional chest pain for 4 weeks.

Study groups in NCT03319121
Study groupRoleWhat they receive
Empirical therapy groupExperimentalParticipants will be given extended release lansoprazole (Dexlansoprazole, Takeda Pharmaceuticals, Japan) 60 mg daily for 2 weeks
Receives: Drug: Empirical therapy group
Guided therapy groupExperimentalParticipants will be give Dexlansoprazole 30 mg daily for GERD, 60 mg daily for GERD with erosive esophagitis for 8 weeks and Theophylline SR 250 mg daily for functional chest pain for 4 weeks.
Receives: Drug: Guided therapy group

What is being measured

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

  1. Non-cardiac chest pain symptoms assessed by visual analog scale (VAS)

    Visual analog scale (VAS) was used to assess the non-cardiac chest pain symptoms. VAS is a psychometric response scale. The scale has scores from 0 to 10 with 1 cm interval between scores and with 0 denotes no pain, 5 denote moderate pain and 10 denote the worst possible pain.

    Measured: 8 weeks

Secondary outcomes (2)
  1. Non-cardiac chest pain symptoms assessed by gastroesophageal reflux disease questionnaire (GERDQ)

    Gastroesophageal reflux disease questionnaire (GERDQ) was used to assess the non-cardiac chest pain symptoms. GERDQ is a 6-item questionnaire developed for the diagnosis of GERD in a primary care setting. The total score of 0-8 is interpreted as less likely GERD and total score 9-18 is highly suggestive of GERD.

    Measured: 8 weeks

  2. Non-cardiac chest pain symptoms assessed by quality of life in reflux and dyspepsia questionnaire (QOLRAD)

    Quality of life in reflux and dyspepsia questionnaire (QOLRAD) was used to assess the non-cardiac chest pain symptoms. QOLRAD is a disease-specific questionnaire including 25 items combined into 5 dimensions: emotional distress, sleep disturbances, vitality, food/drinks problem and physical/social functioning. A seven-point graded Likert scale is used to rate the QOLRAD. Lower scores indicate a more severe impact on daily life and vice versa.

    Measured: 8 weeks

Timeline

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

  1. First posted24 Oct 2017
  2. Study startMar 2015
  3. Primary completionDec 2017
  4. Study completionDec 2017

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants will be randomly allocated into either the empirical group or guided group for 8 weeks.
Masking
None (open label)
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03319121
Sponsor's protocol ID
14070265
Status last verified
Aug 2019
First submitted
18 Oct 2017
Last updated
28 Aug 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Abdul Kadir NP, Ma ZF, Abdul Hafidz MI, Annamalai C, Jayaraman T, Hamid N, Norhasliza S, Abd Aziz A, Yusof Z, Lee H, Lee YY. Comparing Efficacy and Safety of Empirical vs. Guided Therapy for Non-cardiac Chest Pain: A Pragmatic Randomized Trial. Front Med (Lausanne). 2021 Feb 15;8:605647. doi: 10.3389/fmed.2021.605647. eCollection 2021.

    PubMed 33659261

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Empirical therapy group and Guided therapy group in people with Non Cardiac Chest Pain, run by Universiti Sains Malaysia at 1 site in Malaysia.

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 0 inclusion and 2 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 28 Aug 2019. 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 Malaysia. 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?

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?

Non-cardiac chest pain symptoms assessed by visual analog scale (VAS) (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03319121, which also lists 1 linked publication.

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 28 Aug 2019.

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