Page last updated: 2024-10-17

hydrogen sulfide and Irritable Bowel Syndrome

hydrogen sulfide has been researched along with Irritable Bowel Syndrome in 7 studies

Hydrogen Sulfide: A flammable, poisonous gas with a characteristic odor of rotten eggs. It is used in the manufacture of chemicals, in metallurgy, and as an analytical reagent. (From Merck Index, 11th ed)
hydrogen sulfide : A sulfur hydride consisting of a single sulfur atom bonded to two hydrogen atoms. A highly poisonous, flammable gas with a characteristic odour of rotten eggs, it is often produced by bacterial decomposition of organic matter in the absence of oxygen.
thiol : An organosulfur compound in which a thiol group, -SH, is attached to a carbon atom of any aliphatic or aromatic moiety.

Irritable Bowel Syndrome: A disorder with chronic or recurrent colonic symptoms without a clearcut etiology. This condition is characterized by chronic or recurrent ABDOMINAL PAIN, bloating, MUCUS in FECES, and an erratic disturbance of DEFECATION.

Research

Studies (7)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's2 (28.57)29.6817
2010's3 (42.86)24.3611
2020's2 (28.57)2.80

Authors

AuthorsStudies
Villanueva-Millan, MJ1
Leite, G1
Wang, J1
Morales, W1
Parodi, G1
Pimentel, ML1
Barlow, GM1
Mathur, R1
Rezaie, A1
Sanchez, M1
Ayyad, S1
Cohrs, D1
Chang, C1
Rashid, M1
Hosseini, A1
Fiorentino, A1
Weitsman, S1
Chuang, B1
Chang, B1
Pichetshote, N1
Pimentel, M1
Yau, YK1
Su, Q1
Xu, Z1
Tang, W1
Ching, JYL1
Mak, JWY1
Cheung, CP1
Fung, M1
Ip, M1
Chan, PKS1
Wu, JCY1
Chan, FKL1
Ng, SC1
Uno, Y1
Banik, GD1
De, A1
Som, S1
Jana, S1
Daschakraborty, SB1
Chaudhuri, S1
Pradhan, M1
Xu, GY2
Winston, JH1
Shenoy, M1
Zhou, S1
Chen, JD1
Pasricha, PJ1
Li, L1
Xie, R1
Hu, S1
Wang, Y1
Yu, T1
Xiao, Y1
Jiang, X1
Gu, J1
Hu, CY1
Distrutti, E1
Sediari, L1
Mencarelli, A1
Renga, B1
Orlandi, S1
Russo, G1
Caliendo, G1
Santagada, V1
Cirino, G1
Wallace, JL1
Fiorucci, S1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Evaluation of the Efficacy and Safety of Single, Daily Oral Doses of SYN-010 Compared to Placebo in Adult Patients With Irritable Bowel Syndrome With Constipation (EASE-DO)[NCT03763175]Phase 259 participants (Actual)Interventional2018-12-24Terminated (stopped due to Interim Futility Analysis)
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Change From Baseline in Breath Methane Production Based on a Single-point Breath Methane Test

Change in exhaled methane level as a potential predictor of constipation improvement will be evaluated by comparing single-point breath tests pre- and post-treatment. (NCT03763175)
Timeframe: After completing course of SYN-010

Interventionparticles per million (Mean)
SYN-010 21 mg-22.623
SYN-010 42 mg-4.785
Placebo-10.081

Change From Baseline in the Weekly Average Number of Completely Spontaneous Bowel Movements (CSBM) Compared to the 12-week Treatment Period

Subjects will record their daily bowel movements throughout the duration of the study. Change in weekly average number of CSBMs will be evaluated by comparing reported values pre- and post-treatment. (NCT03763175)
Timeframe: After completing 12-week course of SYN-010

InterventionWeekly average CSBMs (Least Squares Mean)
SYN-010 21 mg1.53
SYN-010 42 mg0.32
Placebo0.51

Mean Change From Baseline in the Area-under-the-curve (AUC) of Breath Methane Production, Based on the 120-minute Lactulose Breath Test.

Change in exhaled methane level as a potential predictor of constipation improvement will be evaluated by comparing lactulose breath tests pre- and post-treatment. (NCT03763175)
Timeframe: After completing 12-week course of SYN-010

Interventionparticles per million * min (Mean)
SYN-010 21 mg-18.678
SYN-010 42 mg-20.137
Placebo-39.199

Proportion of Overall Abdominal Pain Intensity Responders During the 12-week Treatment Period

An overall abdominal pain intensity responder is defined as a patient with a weekly abdominal pain intensity response in at least 50% of the weeks of treatment (6 of 12 weeks). A weekly response abdominal pain intensity response is defined as a decrease in the patient's weekly average score for worst abdominal pain in the past 24 hours of at least 30% compared to baseline, with stool frequency unchanged or improved compared with baseline. (NCT03763175)
Timeframe: After completing 12-week course of SYN-010

InterventionParticipants (Count of Participants)
SYN-010 21 mg4
SYN-010 42 mg4
Placebo7

Proportion of Overall Bloating Responders During the 12-week Treatment Period

An overall bloating responder is defined as a patient with a weekly bloating response in at least 50% of the weeks of treatment (6 of 12 weeks). A weekly bloating response is defined as a weekly average bloating score of at least 30% improvement compared to baseline, with stool frequency unchanged or improved compared with baseline. (NCT03763175)
Timeframe: After completing 12-week course of SYN-010

InterventionParticipants (Count of Participants)
SYN-010 21 mg3
SYN-010 42 mg3
Placebo1

Proportion of Overall Responders During the 12-week Treatment Period

An overall 12-week responder is defined as a patient with a weekly response in at least 50% of the weeks of treatment (6 of 12 weeks). A weekly response is defined as a decrease in the patient's weekly average score for worst abdominal pain in the past 24 hours of at least 30% compared to baseline and a stool frequency increase of 1 or more CSBMs per week compared with baseline. (NCT03763175)
Timeframe: After completing 12-week course of SYN-010

InterventionParticipants (Count of Participants)
SYN-010 21 mg1
SYN-010 42 mg2
Placebo6

Proportion of Overall Stool Frequency Responders During the 12-week Treatment Period

An overall stool frequency responder is defined as a patient with a weekly stool frequency response in at least 50% of the weeks of treatment (6 of 12 weeks). A weekly stool frequency response is defined as a stool frequency increase of 1 or more CSBMs per week compared with baseline, with abdominal pain unchanged or improved compared with baseline. (NCT03763175)
Timeframe: After completing 12-week course of SYN-010

InterventionParticipants (Count of Participants)
SYN-010 21 mg4
SYN-010 42 mg6
Placebo9

Proportion of Patients Using Rescue Medication

Subjects will record their use of rescue medication throughout the study period. Proportion of patients using rescue medication after completing the 12-week course of treatment will be compared to those reporting usage at baseline screening period. (NCT03763175)
Timeframe: After completing 12-week course of SYN-010

InterventionParticipants (Count of Participants)
SYN-010 21 mg9
SYN-010 42 mg11
Placebo8

Proportion of Patients With Adequate Relief

Outcome will be assessed by evaluating proportion of patients reporting adequate relief pre- and post-treatment on validated questionnaire. (NCT03763175)
Timeframe: After completing 12-week course of SYN-010

InterventionParticipants (Count of Participants)
SYN-010 21 mg1
SYN-010 42 mg2
Placebo6

Other Studies

7 other studies available for hydrogen sulfide and Irritable Bowel Syndrome

ArticleYear
Methanogens and Hydrogen Sulfide Producing Bacteria Guide Distinct Gut Microbe Profiles and Irritable Bowel Syndrome Subtypes.
    The American journal of gastroenterology, 2022, 12-01, Volume: 117, Issue:12

    Topics: Bacteria; Gastrointestinal Microbiome; Humans; Hydrogen Sulfide; Irritable Bowel Syndrome; RNA, Ribo

2022
Randomised clinical trial: Faecal microbiota transplantation for irritable bowel syndrome with diarrhoea.
    Alimentary pharmacology & therapeutics, 2023, Volume: 58, Issue:8

    Topics: Diarrhea; Fecal Microbiota Transplantation; Feces; Humans; Hydrogen Sulfide; Irritable Bowel Syndrom

2023
Hypothesis: Mechanism of irritable bowel syndrome in inflammatory bowel disease.
    Medical hypotheses, 2019, Volume: 132

    Topics: Diet; Disaccharides; Fermentation; Humans; Hydrogen Sulfide; Hydrogen-Ion Concentration; Inflammator

2019
Hydrogen sulphide in exhaled breath: a potential biomarker for small intestinal bacterial overgrowth in IBS.
    Journal of breath research, 2016, May-10, Volume: 10, Issue:2

    Topics: Adult; Bacterial Infections; Biomarkers; Breath Tests; Exhalation; Female; Humans; Hydrogen Sulfide;

2016
The endogenous hydrogen sulfide producing enzyme cystathionine-beta synthase contributes to visceral hypersensitivity in a rat model of irritable bowel syndrome.
    Molecular pain, 2009, Aug-06, Volume: 5

    Topics: Acetic Acid; Animals; Blotting, Western; Colon; Cystathionine beta-Synthase; Fluorescent Antibody Te

2009
Upregulation of cystathionine beta-synthetase expression by nuclear factor-kappa B activation contributes to visceral hypersensitivity in adult rats with neonatal maternal deprivation.
    Molecular pain, 2012, Dec-18, Volume: 8

    Topics: Animals; Cystathionine beta-Synthase; Female; Ganglia, Spinal; Hydrogen Sulfide; Hyperalgesia; Irrit

2012
5-Amino-2-hydroxybenzoic acid 4-(5-thioxo-5H-[1,2]dithiol-3yl)-phenyl ester (ATB-429), a hydrogen sulfide-releasing derivative of mesalamine, exerts antinociceptive effects in a model of postinflammatory hypersensitivity.
    The Journal of pharmacology and experimental therapeutics, 2006, Volume: 319, Issue:1

    Topics: Analgesics; Animals; Colon; Disulfides; Hydrogen Sulfide; Irritable Bowel Syndrome; Male; Mesalamine

2006