NCT01882088

Brief Summary

Gastroesophageal reflux disease (GERD) is a chronic condition, which may significantly decrease patients' quality of life due to the typical symptoms - heartburn and regurgitation. These are caused by increasing number of transient lower esophageal sphincter relaxations, regularly recurring reflux of gastric content into oesophagus, acidification of the esophagus and consequent esophageal mucosa damage. In addition, an important role is played by the increase in production of hydrochloric acid in the stomach, the slowdown in the evacuation of the contents from the stomach and increase of gastric and intra-abdominal pressure. All of these factors may depend on the patient's diet. Theoretical premises of the positive influence of including dietary fiber on the course of gastroesophageal reflux disease may be the fact that dietary fiber may absorb nitric oxide (NO) containing in food, which in turn has relaxing effects on the lower esophageal sphincter. In addition, fiber deficiency has been shown to be associated with increased chance of developing hiatal hernia, which is associated with greater risk of the disease manifestations. There is lack of data to confirm that dietary interventions like higher dietary fiber intake may lead to lower frequency of GERD symptoms and influence objective criteria (those, obtained during esophageal pH-impedance (here and further: pH - pondus hydrogenii, i.e. quantity of hydrogen, a scale to measure acidity of a solution) recording and high resolution esophageal manometry). Mucofalk® is a drug of plant origin, consisting of a shell seeds of Plantago ovata (ispaghula, psyllium). High content of mucuses in the composition of psyllium seed allows it to include to group of soft food fibers, which has fundamental value for the appointment of a drug at a number of diseases, when, for example, the use of coarse food fibres not recommended or contraindicated. Mucofalk is the registered medicinal (registration number of the Russian State register of medicines P N014176/01, registration date 14.07.2008, manufacturer: Lozan Pharma Gesellschaft mit beschränkter Haftung (GmbH), packager: Dr. Falk Pharma GmbH, Germany). Recommended dosage and administration: orally, adults and children over 12 years - 1 pack. 2-6 times a day. Before use, the contents of 1 packet poured in a glass, in which slowly poured with cold water (150 ml), stir and drink immediately. Then drink another glass of liquid.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
36

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Apr 2012

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2012

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

June 16, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 20, 2013

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2016

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
2.7 years until next milestone

Results Posted

Study results publicly available

August 1, 2019

Completed
Last Updated

August 13, 2019

Status Verified

July 1, 2019

Enrollment Period

4.4 years

First QC Date

June 16, 2013

Results QC Date

July 5, 2018

Last Update Submit

July 31, 2019

Conditions

Keywords

GERDpsylliumLower esophageal sphincterEsophageal motilityDietary fiberHeartburngastroesophageal refluxnon-erosive gastroesophageal reflux disease

Outcome Measures

Primary Outcomes (1)

  • Number of Gastroesophageal Refluxes

    Number of gastroesophageal refluxes registered with 24-hours esophageal pH-impedance on the 10th day of psyllium intake. Statistical data represent the results of the comparison of the data obtained on the day 10 of study (EOT) with the baseline characteristics provided in the specific section

    End of Treatment, on day 10 of psyllium intake

Secondary Outcomes (7)

  • Acid Exposure Time

    End of Treatment, on day 10 of psyllium intake

  • Number of Acid Gastroesophageal Refluxes

    End of Treatment, on day 10 of psyllium intake

  • Number of Patients Experiencing Heartburn During 7 Days Prior the Day 10 of Psyllium Intake

    7 days prior to EOT

  • Minimal Lower Esophageal Sphincter Pressure at Rest

    End of Treatment, on day 10 of psyllium intake

  • Mean Resting Lower Esophageal Sphincter (LES) Pressure After 10 Water Swallows at the End of Treatment (the Day 10 of Psyllium Intake)

    End of Treatment, on day 10 of psyllium intake

  • +2 more secondary outcomes

Other Outcomes (2)

  • Mean Lower Esophageal Sphincter Pressure (at Rest)

    End of Treatment, on day 10 of psyllium intake

  • Stools Per Week

    7 days

Study Arms (1)

Mucofalk

EXPERIMENTAL

Mucofalk 15 g/day i.e. 5 g TID per os, 15-20 min before meal

Drug: Mucofalk

Interventions

Mucofalk 15 g/day i.e. 5 g TID per os, 15-20 min before meal

Also known as: Psyllium
Mucofalk

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of non-erosive form of Gastroesophageal Reflux disease
  • Dietary fiber deficiency by dietary questionnaire
  • pathological gastroesophageal reflux by 24-hours esophageal pH-impedance examination
  • willingness to participate (signed informed consent)

You may not qualify if:

  • presence of esophageal mucosal damages (esophagitis) by endoscopic evaluation
  • gastrointestinal surgery in anamnesis
  • current pregnancy or breast-feeding
  • known hypersensitivity to Mucofalk or its components

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research Institute of Nutrition of Russian Academy of Medical Sciences

Moscow, 115446, Russia

Location

Related Publications (6)

  • Ronkainen J, Aro P, Storskrubb T, Lind T, Bolling-Sternevald E, Junghard O, Talley NJ, Agreus L. Gastro-oesophageal reflux symptoms and health-related quality of life in the adult general population--the Kalixanda study. Aliment Pharmacol Ther. 2006 Jun 15;23(12):1725-33. doi: 10.1111/j.1365-2036.2006.02952.x.

    PMID: 16817916BACKGROUND
  • Terry P, Lagergren J, Ye W, Wolk A, Nyren O. Inverse association between intake of cereal fiber and risk of gastric cardia cancer. Gastroenterology. 2001 Feb;120(2):387-91. doi: 10.1053/gast.2001.21171.

    PMID: 11159879BACKGROUND
  • Burkitt DP, James PA. Low-residue diets and hiatus hernia. Lancet. 1973 Jul 21;2(7821):128-30. doi: 10.1016/s0140-6736(73)93067-5. No abstract available.

    PMID: 4124047BACKGROUND
  • Nilsson M, Johnsen R, Ye W, Hveem K, Lagergren J. Lifestyle related risk factors in the aetiology of gastro-oesophageal reflux. Gut. 2004 Dec;53(12):1730-5. doi: 10.1136/gut.2004.043265.

    PMID: 15542505BACKGROUND
  • El-Serag HB, Satia JA, Rabeneck L. Dietary intake and the risk of gastro-oesophageal reflux disease: a cross sectional study in volunteers. Gut. 2005 Jan;54(1):11-7. doi: 10.1136/gut.2004.040337.

    PMID: 15591498BACKGROUND
  • Karamanolis G, Tack J. Nutrition and motility disorders. Best Pract Res Clin Gastroenterol. 2006;20(3):485-505. doi: 10.1016/j.bpg.2006.01.005.

    PMID: 16782525BACKGROUND

Related Links

MeSH Terms

Conditions

Gastroesophageal RefluxHeartburn

Interventions

Psyllium

Condition Hierarchy (Ancestors)

Esophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Plant ExtractsPlant PreparationsBiological ProductsComplex Mixtures

Limitations and Caveats

Absence of placebo control. Due to the nature of psyllium and its preparation, it is almost impossible to produce a comparator of similar viscosity, solubility in water, and taste. Relatively small group of patients

Results Point of Contact

Title
Dr Sergey Morozov, Senior Reseracher, Dpt Gastroenterology and Hepatology
Organization
Federal research Center of Nutrition and Biotechnology

Study Officials

  • Vasily A Isakov, MD,PhD,AGAF

    Fed. Research Center of Nutrition and Biotechnology, Gastroenterology&Hepatology

    STUDY CHAIR
  • Sergey Morozov, MD, PhD

    Fed. Research Center of Nutrition and Biotechnology, Gastroenterology&Hepatology

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD, AGAF, Professor

Study Record Dates

First Submitted

June 16, 2013

First Posted

June 20, 2013

Study Start

April 1, 2012

Primary Completion

September 1, 2016

Study Completion

December 1, 2016

Last Updated

August 13, 2019

Results First Posted

August 1, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will share

Study protocol, results of the study could be shared

Shared Documents
STUDY PROTOCOL, ICF, CSR
Time Frame
within 2 years after study completion
Access Criteria
Official regulatory institutions request, official request by researchers or researchers organizations
More information

Locations