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Irritable Bowel SyndromeNCT04484467

Efficacy and Safety of a Food Supplement With Standardized Menthol, Limonene, and Gingerol Content in Patients With Irritable Bowel Syndrome

A study testing Food Supplement With Standardized Menthol, Limonene, and Ginger in people with Irritable Bowel Syndrome and Irritable Bowel Syndrome With Diarrhea, run by Federal Stare Budgetary Scientific Institution, Mental Health Research Center at 1 site in Russia.

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 assess the efficacy and safety of a food supplement with standardized menthol, limonene, and gingerol content in patients with irritable bowel syndrome (IBS) or IBS/functional dyspepsia (FD). Read more about this study

Who is it for?
Ages 18 to 59 yearsHealthy volunteers can take part
What is being tested?
Food Supplement With Standardized Menthol, Limonene, and Ginger
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
56 participants
Where
1 siteRussia
Study dates
9 Feb 2018to 28 Dec 2019
Phase
Interventional
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 59 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • irritable bowel syndrome (IBS)
  • diarrhea-predominant IBS
  • constipation-predominant IBS
  • mixed-type IBS
  • IBS/functional dyspepsia symptoms
  • Must be able to swallow tablets

Who cannot join

  • organic bowel disease
  • renal disease
  • hepatic insufficiency,
  • schizophrenia
  • bipolar disorder
  • epilepsy

Trial locations and contacts

1 site in 1 country.

Russia1 site
  • Mental Health Research Center

    Moscow

Other trials in Russia

About this study

Official title: Efficacy and Safety of a Food Supplement With Standardized Menthol, Limonene, and Gingerol Content in Patients With Irritable Bowel Syndrome: a Double-blind, Randomized, Placebo-controlled Trial

The purpose of this study is to assess the efficacy and safety of a food supplement with standardized menthol, limonene, and gingerol content in patients with irritable bowel syndrome (IBS) or IBS/functional dyspepsia (FD).

Read the detailed description

Using a random number generator, 56 patients meeting inclusion criteria with IBS or IBS/FD were randomly assigned to either the intervention group (28 individuals) or the control group (28 individuals) (Table 2). Non-functional causes for the symptoms were excluded by a detailed evaluation of the medical history, physical examination, extensive panel of blood tests, stool analysis, and colonoscopy with biopsies.

Diarrhoea-predominant IBS patients (IBS-D) and mixed bowel habits IBS patients (IBS-M) were treated with smooth muscle antispasmodics. The constipation-predominant IBS patients (IBS-C) were treated with smooth muscle antispasmodics and laxatives. IBS/FD patients were treated with smooth muscle antispasmodics and proton pump inhibitors.

At Visit 1, all patients were randomly assigned into two groups. In the intervention group (Group 1), the supplement "Standart Zdorovya GASTRO" (1 capsule, 730 mg, once a day) was added to the standard treatment regimen for 30 days. In the control group (Group 2), placebo (1 capsule, 730 mg, once a day) was added to the standard treatment regimen for 30 days (Table 1). Researchers and patients were not informed who received a supplement or placebo. During the 30 days of the study, three outpatient visits were conducted (Visit 1 - Day 1, Visit 2 - Day 15 + 2 days, and Visit 3 - Day 30 + 2 days).

Symptom severity was assessed on each visit using "7x7" questionnaire [Ivashkin, V., Sheptulin, A., Shifrin, O., Poluektova, E., Pavlov, C., Ivashkin, K., Drozdova, A., Lyashenko, O., Korolev, A., 2019. Clinical validation of the "7 × 7" questionnaire for patients with functional gastrointestinal disorders. J. Gastroenterol. Hepatol. 34, 1042-1048. https://doi.org/10.1111/jgh.14546], on 1 and 3 visits stool samples were collected for the qualitative and quantitative composition of the intestinal microbiota based on 16S rRNA gene sequencing.

The study protocol was approved by the Ethics Committee of the Mental Health Research Center, Moscow, Russian Federation (No. 418 dated 01/31/2018) and written informed consent was obtained from all participants.

Being tested
Food Supplement With Standardized Menthol, Limonene, and Ginger, Placebo
Keywords
Functional dyspepsia
Medical subject headings
Irritable Bowel Syndrome

What participants receive

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

  • Food Supplement With Standardized Menthol, Limonene, and GingerDietary supplement

    Also called Standart Zdorovya GASTRO

    Components of Standart Zdorovya GASTRO: Peppermint oil (40% menthol, 1.5% limonene) - 240 mg, Ginger oil (14% gingerol) - 50 mg, olive oil - 440 mg, 1 capsule, 730 mg, once a day for 30 days

  • PlaceboOther

    Components of placebo Olive oil - 730 mg, 1 capsule, 730 mg, once a day for 30 days

Study groups in NCT04484467
Study groupRoleWhat they receive
Food supplement Standart Zdorovya GASTROExperimentalIn the intervention group (Group 1), the supplement "Standart Zdorovya GASTRO" (1 capsule, 730 mg, once a day) was added to the standard treatment regimen for 30 days.
Receives: Dietary Supplement: Food Supplement With Standardized Menthol, Limonene, and Ginger
PlaceboPlacebo comparatorIn the control group (Group 2), placebo (1 capsule, 730 mg, once a day) was added to the standard treatment regimen for 30 days.
Receives: Other: Placebo

What is being measured

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

  1. Change in the severity of symptoms of irritable bowel syndrome (IBS) and functional dyspepsia (FD) (constipation-predominant, diarrhea-predominant, mixed-type IBS and IBS/FD)

    Symptom severity was tested with a "7x7" questionnaire at each visit.

    Measured: Visit 1 - Day 1, Visit 2 - Day 15 +- 2 days, and Visit 3 - Day 30 +- 2 days

Secondary outcomes (1)
  1. Change in the number of SCFA producing bacteria

    The qualitative and quantitative composition of the intestinal microbiota was assessed at Visits 1 and 3 based on 16S rRNA gene sequencing.

    Measured: Visit 1 - Day 1, Visit 3 - Day 30 + 2 days

Timeline

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

  1. First posted23 Jul 2020
  2. Study start9 Feb 2018
  3. Primary completion28 Dec 2019
  4. Study completion28 Dec 2019

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
At Visit 1, all patients were randomly assigned into two groups. In the intervention group (Group 1), the supplement "Standart Zdorovya GASTRO" (1 capsule, 730 mg, once a day) was added to the standard treatment regimen for 30 days. In the control group (Group 2), placebo (1 capsule, 730 mg, once a day) was added to the standard treatment regimen for 30 days (Table 1). During the 30 days of the study, three outpatient visits were conducted (Visit 1 - Day 1, Visit 2 - Day 15 + 2 days, and Visit 3 - Day 30 + 2 days).
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04484467
Sponsor's protocol ID
No. 418 dated 01/31/2018
Status last verified
Jul 2020
First submitted
20 Jul 2020
Last updated
29 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ivashkin VT, Kudryavtseva AV, Krasnov GS, Poluektov YM, Morozova MA, Shifrin OS, Beniashvili AG, Mamieva ZA, Kovaleva AL, Ulyanin AI, Trush EA, Erlykin AG, Poluektova EA. Efficacy and safety of a food supplement with standardized menthol, limonene, and gingerol content in patients with irritable bowel syndrome: A double-blind, randomized, placebo-controlled trial. PLoS One. 2022 Jun 15;17(6):e0263880. doi: 10.1371/journal.pone.0263880. eCollection 2022.

    PubMed 35704960

Questions about this trial

What is this clinical trial studying?

A study testing Food Supplement With Standardized Menthol, Limonene, and Ginger in people with Irritable Bowel Syndrome and Irritable Bowel Syndrome With Diarrhea, run by Federal Stare Budgetary Scientific Institution, Mental Health Research Center at 1 site in Russia.

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 6 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 29 Jul 2020. 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 Russia. 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.

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?

Change in the severity of symptoms of irritable bowel syndrome (IBS) and functional dyspepsia (FD) (constipation-predominant, diarrhea-predominant, mixed-type IBS and IBS/FD) (time frame: Visit 1 - Day 1, Visit 2 - Day 15 +- 2 days, and Visit 3 - Day 30 +- 2 days). 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 NCT04484467, 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 29 Jul 2020.

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