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Efficacy and Safety of Modified Gegen Qinlian Decoction for Ulcerative Colitis With Damp-heat Syndrome

The Correlation Within Dampness-heat Syndrome of Ulcerative Colitis(UC) and Intestinal Microbiota Via C1orf106/Cytohesin-1(CYTH-1) /Adenosine Diphosphate-ribosylation Factor 6(ARF6) Signal Pathway and the Intervention Mechanism of Classic Chinese Compound Formula With Clearing Heat and Promoting Dieresis

Status
UNKNOWN
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04057547
Enrollment
60
Registered
2019-08-15
Start date
2019-04-01
Completion date
2023-12-31
Last updated
2019-10-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ulcerative Colitis

Brief summary

Ulcerative colitis(UC) seriously affect the quality of life in patients. Clinically, it is effective to apply therapeutic method of clearing heat and promoting diuresis to the common syndrome of dampness-heat. Dysbiosis of intestinal microbiota is closely related to the immune imbalance and intestinal mucosal barrier injury. C1orf106/CYTH-1/ARF6 signal pathway, which derive from intestinal micro environment changes,is the mainly cause of intestinal mucosal barrier injury, and this is may be the common pathogenesis of dampness-heat syndrome in UC . Based on the clinic, the project is to study the effect and mechanism of Chinese compound formula of clearing heat and promoting dieresis in modulating intestinal microbiota dysbiosis, repairing intestinal mucosal barrier and reconstructing intestinal microenvironment. With the combination of metagenomics and metabonomics, the study compare the differences of co-metabolites of intestinal microbiota and host within the healthy people, UC patients with dampness-heat syndrome, to explore the relevance between intestinal flora and host co-metabolites. Furthermore, the experimental study is to clarify the drug targets via C1orf106/ CYTH-1/ARF6 signal pathway.Through the study of association between dampness-heat syndrome in UC and intestinal microbiota, it is of important academic significance to reveal the Chinese theory intension of homotherapy for heteropathy .

Interventions

Modified Gegen Qinlian Decoction contains Pueraria lobata 24g, Scutellaria baicalensis 9g, Coptis chinensis 9g, artillery ginger 9g, talc 9g, roasted licorice 6g, and granules are prepared according to 10:1 production process.

Sponsors

Xiyuan Hospital of China Academy of Chinese Medical Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* (1) It meets the diagnostic criteria of UC (left semi-colon type, active period, mild) and meets the diagnostic criteria for damp-heat syndrome. (2) Age between 18 and 70 years old. (3) Not taking antibiotics, steroids and other hormones, Chinese herbal preparations in the past week (including) Probiotics such as oral and intravenous), microecological preparations or yogurt. (4) The subject informed and voluntarily signed the informed consent form. ; (5) Have a certain reading ability

Exclusion criteria

* (1) Patients with severe organ, liver, kidney and other major organ diseases, hematopoietic system, nervous system or mental illness; (2) combined with other digestive systemic lesions (such as peptic ulcer), or systemic diseases affecting digestive tract motility (eg hyperthyroidism, diabetes); (3) Those who are or need to continue to use drugs that may affect gastrointestinal function (antidiarrheals, antidepressants, anxiolytics, intestinal flora regulators, antibiotics, etc.); (4) Those with a history of allergic reactions to related drugs and a history of severe food allergies.

Design outcomes

Primary

MeasureTime frame
Improved Mayo scaleChange from Baseline disease activity at 4weeks
The Clinical Global Impression of severity Scale ( CGI-S)Change from Baseline Impression of severity at 4weeks

Secondary

MeasureTime frame
The Montreal classification of inflammatory bowel disease4 weeks
Improved Baron endoscopic scale of UC activity4 weeks
The scores of TCM(Traditional Chinese Medicine) syndrome4 weeks
The short form 36 (SF-36) health survey questionnaire4 weeks
Improved Truelove & Witts scale4 weeks

Countries

China

Contacts

Primary ContactJiaqi Zhang, MD
zjq405@163.com+8615210595175

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026