Albanian
Albanian
Arabic
Armenian
Azerbaijani
Belarusian
Bengali
Bosnian
Catalan
Czech
Danish
Deutsch
Dutch
English
Estonian
Finnish
Français
Greek
Haitian Creole
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Irish
Italian
Japanese
Korean
Latvian
Lithuanian
Macedonian
Mongolian
Norwegian
Persian
Polish
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Turkish
Ukrainian
Vietnamese
Български
中文(简体)
中文(繁體)

Effects of Pomegranate Extract on Intestinal Flora

Vetëm përdoruesit e regjistruar mund të përkthejnë artikuj
Identifikohuni Regjistrohu
Lidhja ruhet në kujtesën e fragmenteve
StatusiPërfunduar
Sponsorët
University of California, Los Angeles

Fjalë kyçe

Abstrakt

A total of 20 individuals, 10 urolithin excretors and 10 nonexcretors will be enrolled. The excretor status will be determined by analysis for urolithin A glucuronide in 24 hour urine after one dose of POMx. A blood sample and stool sample will be obtained before administering the extract. Subjects will be asked to consume one capsule of 1000 mg POMx daily for 4 weeks. At day 28, a blood sample, 24 hour urine sample will be obtained, and the stool collected by the participant in the prior 24 hours will be returned to the Center. Blood and urine urolithin, ellagic acid levels and stool bacteria enumeration and identification (including pyrosequencing) will be measured with the samples collected. A stool DNA sample will be preserved and frozen for potential future measurement of gene-nutrient interaction in pomegranate metabolism.
Throughout the study participants will be instructed not to consume pomegranate products, walnuts, or polyphenol-rich fruits ((strawberry, raspberry etc) or juices drawn from a list used in prior studies. The study will be carried out in accordance with the guidelines of the Human Subjects Protection Committee of the University of California, Los Angeles. All subjects will give written informed consent before the study begins. Participants will be recruited by advertisement in the local newspaper in the Los Angeles Area close to UCLA.

Përshkrim

At screening, informed consent and health insurance portability and assurance (HIPAA) authorization will be reviewed and signed. A medical history will be obtained. If criteria for enrollment are satisfied, a fasting blood sample will be collected for a comprehensive metabolic panel, and blood count. Results will be reviewed by the study physician for compliance to inclusion and exclusion criteria. The screening visit will also include a review of foods to avoid during run-in and study participation. Once lab results from the screening visit come back and are determined to be satisfactory for inclusion, the subject will be called and instructed to start dietary restrictions. The first stool collection (Day -1) will occur after two weeks of dietary compliance.

Day -1: Subjects will be asked to collect an entire stool and store it in a cooler filled with ice packs, along with a collection container until delivery to the lab within 24 hours.

Day 1: Subjects will take the 1st dose of POMx and be given a container for collecting their urine for 24 hours and asked to refrigerate this as the urine is collected. This urine will be used to determine the presence of urolithin A and whether they are "responder or non responder". Participants will be asked to consume 1 POMx capsule daily and to abstain from consuming pomegranates, walnuts, or polyphenol-rich foods or juices drawn from a list.

Day 27: Subjects will collect one entire stool and place in the provided cooler filled with ice packs for storage of the stool sample until delivery to the lab within 24 h. Urine collection will start at 8am after the morning dose of POMx and last until 8 am the day of clinic visit.

Day 28: Stool and urine sample will be collected. The stool sample collected at home (within the prior 24 hours) will be returned on this day. Blood sample will be collected. Compliance will be assessed by pill count. Safety and tolerance data will be collected.

Datat

Verifikuar së fundmi: 08/31/2019
Paraqitur së pari: 02/17/2015
Regjistrimi i vlerësuar u dorëzua: 02/23/2015
Postuar së pari: 02/24/2015
Përditësimi i fundit i paraqitur: 09/17/2019
Përditësimi i fundit i postuar: 10/01/2019
Data e paraqitjes së rezultateve të para: 10/03/2018
Data e paraqitjes së parë të rezultateve të QC: 08/13/2019
Data e rezultateve të para të postuara: 09/18/2019
Data e fillimit të studimit aktual: 09/30/2012
Data e vlerësuar e përfundimit primar: 06/30/2013
Data e vlerësimit të përfundimit të studimit: 06/30/2013

Gjendja ose sëmundja

Urolith

Ndërhyrja / trajtimi

Dietary Supplement: PomX

Faza

-

Grupet e krahëve

KrahNdërhyrja / trajtimi
Active Comparator: urolithin excretors
The excretor status will be determined by analysis for urolithin A glucuronide in 24 hour urine after one dose of POMx. A blood sample and stool sample will be obtained before administering the extract.
Active Comparator: non excretors
The excretor status will be determined by analysis for urolithin A glucuronide in 24 hour urine after one dose of POMx. A blood sample and stool sample will be obtained before administering the extract.

Kriteret e pranimit

Moshat e pranueshme për studim 20 Years Për të 20 Years
Gjinitë e pranueshme për studimAll
Pranon Vullnetarë të Shëndetshëmpo
Kriteret

Inclusion Criteria:

1. Age 20-50 years of age at screen.

2. In good health

3. Subjects must read and sign the Institutional Review Board-approved written informed consent prior to the initiation of any study specific procedures or enrollment. A subject will be excluded for any condition that might compromise the ability to give truly informed consent.

Exclusion Criteria:

1. Any history of gastrointestinal disease except for appendectomy

2. Any use of antibiotics or laxatives during the 2 months prior to study enrollment.

3. Any subject with a history of diabetes mellitus, or other serious medical condition, such as chronic hepatic or renal disease, bleeding disorder, congestive heart disease, chronic diarrhea disorders, myocardial infarction, coronary artery bypass graft, angioplasty within 6 months prior to screening, current diagnosis of uncontrolled hypertension (defined as systolic BP>160mmHg, diastolic BP>95mmHg), active or chronic gastrointestinal disorders, bulimia, anorexia, or endocrine diseases (except thyroid disease requiring medication) as indicated by medical history or routine physical examination.

4. Any subject consuming pre- or probiotics

5. Any subject with a screening laboratory value outside of the laboratory normal range that is considered clinically significant for study participation by the investigator.

6. Any subject who currently uses tobacco products or has used tobacco products within the last year.

7. Any subject who is unable or unwilling to comply with the study protocol.

Rezultati

Masat Kryesore të Rezultateve

1. Change in Percentage of Total Microflora Between Urolithin Excretors and Non-excretors [4 weeks]

Difference of percentage of total microflora between urolithin excretors and non-excretors after consumption of pomegranate extract for 4 weeks

Bashkohuni në faqen
tonë në facebook

Baza e të dhënave më e plotë e bimëve medicinale e mbështetur nga shkenca

  • Punon në 55 gjuhë
  • Kurime bimore të mbështetura nga shkenca
  • Njohja e bimëve nga imazhi
  • Harta GPS interaktive - etiketoni bimët në vendndodhje (së shpejti)
  • Lexoni botime shkencore në lidhje me kërkimin tuaj
  • Kërkoni bimë medicinale nga efektet e tyre
  • Organizoni interesat tuaja dhe qëndroni në azhurnim me kërkimet e lajmeve, provat klinike dhe patentat

Shkruani një simptomë ose një sëmundje dhe lexoni në lidhje me barërat që mund të ndihmojnë, shtypni një barishte dhe shikoni sëmundjet dhe simptomat që përdoren kundër.
* I gjithë informacioni bazohet në kërkimin shkencor të botuar

Google Play badgeApp Store badge