NCT03220685

Brief Summary

The human intestinal tract harbours a diverse and complex microbial community which plays a central role in human health. It has been estimated that our gut contains in the range of 1000 bacterial species and 100-fold more genes than are found in the human genome . This community is commonly referred to as our hidden metabolic 'organ' due to their immense impact on human wellbeing, including host metabolism, physiology, nutrition and immune function. It is now apparent that our gut microbiome coevolves with us and that changes to this population can have major consequences, both beneficial and harmful, for human health. Indeed, it has been suggested that disruption of the gut microbiota (or dysbiosis) can be significant with respect to pathological intestinal conditions such as obesity and malnutritio, systematic diseases such as diabetes and chronic inflammatory diseases such as inflammatory bowel disease (IBD), encompassing ulcerative colitis (UC) and Crohn's disease (CD) . The role of the gut microbiome in human health and disease is becoming clearer thanks to high throughput sequencing technologies (HTS) as well as parallel recent developments in non genomic techniques.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2019

Typical duration for all trials

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

First Submitted

Initial submission to the registry

July 14, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 18, 2017

Completed
1.9 years until next milestone

Study Start

First participant enrolled

June 25, 2019

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

July 3, 2025

Status Verified

October 1, 2021

Enrollment Period

2.5 years

First QC Date

July 14, 2017

Last Update Submit

July 1, 2025

Conditions

Keywords

Microbiota

Outcome Measures

Primary Outcomes (1)

  • Relationship Between Gut Microbiota And Anemia In Chronic Kidney Disease (CKD) patients

    1. Identifying dysbiosis and its role in anemia of CKD patients. 2. Targeting of specific components of the gut microbiome of CKD patients and their correlation with anemia. 3. To identify the effect of treatment of anemia with erythropoietin and iron therapy in CKD patients on the gut microbiota.

    2 years

Study Arms (2)

1.normal persons

normal persons include 25 person

Biological: Stool analysis

2.CKD pt with anemia

includes 25 previously diagnosed CKD patients with or without treatment of anemia.

Interventions

Stool analysisBIOLOGICAL

Bacterial extraction in faeces by repeated fractional centrifugation to obtain bacterial mass and DNA sequencing.

1.normal persons

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

To all patients history and clinical examination will be done plus routine investigation will be also done. Laboratory and imaging evaluation, as following:- 1. Complete blood count 2. serum creatinin and eGFR. 3. Bacterial extraction in faeces by repeated fractional centrifugation to obtain bacterial mass and DNA sequencing. 4. H.Pylori Ag in stool. 5. Iron studies (TSAT). 6. Abdominal ultrasound.

You may qualify if:

  • Subjects participating in this study are CKD patients having eGFR less than 60 mL/min/1.73m2 for more than three months.
  • \. Individuals may be taking laxative drugs but they must be discontinued 3or more weeks before admission.
  • \. Age 18-70 years (in order to minimize the effect of aging on gut microbiota).

You may not qualify if:

  • Subjects with a history or clinical manifestation of:
  • Gastrointestinal disease, including inflammatory bowel diseases (e.g. Crohn s disease and ulcerative colitis), malabsorption syndromes (e.g. celiac disease), gastric ulcer (active) and irritable bowel syndrome.
  • Lactose intolerance.
  • Eating disorders such as anorexia nervosa , bulimia and binge eating syndrome.
  • Taking weight loss drugs.
  • Use of any antibiotic or probiotic agents within 6 months prior to minimize the potential effects of these substances on the gut microbiota.
  • Use of antacids (Proton pump inhibitors, H2 antagonists or aluminum/magnesium hydroxide) 3 months prior to the study assessed by self-report because a modified gastric pH might affect the gut microbiota as well.
  • Evidence of alcohol and/or drug abuse (more than 3 drinks per day and use of drugs, such as amphetamines, cocaine, heroin, or marijuana).
  • Diabetic patients.
  • Patients on dialysis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut universitu

Asyut, Egypt

Location

MeSH Terms

Interventions

Occult Blood

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Study Officials

  • Samir Kamal, Dr

    Lecturer

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 14, 2017

First Posted

July 18, 2017

Study Start

June 25, 2019

Primary Completion

January 1, 2022

Study Completion

March 1, 2022

Last Updated

July 3, 2025

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Locations