Clinical Trials Logo

Clinical Trial Details — Status: Enrolling by invitation

Administrative data

NCT number NCT01729793
Other study ID # NEC-001
Secondary ID
Status Enrolling by invitation
Phase N/A
First received November 14, 2012
Last updated November 26, 2012
Start date November 2012
Est. completion date December 2012

Study information

Verified date November 2012
Source National Enzyme Company
Contact n/a
Is FDA regulated No
Health authority Canada: Health Canada
Study type Interventional

Clinical Trial Summary

The primary objective of the study is to assess the efficacy of Digestive Enzyme Blend #2, a digestive enzyme dietary supplement product, on markers indicative of inflammation after a meal. The markers will be assessed by blood levels tumor necrosis factor alpha (TNF-alpha), interleukin-1 beta (IL-1beta), interleukin-6 (IL-6), and high sensitivity C-reactive protein (hsCRP) at times 0, 45 minutes, 2 hours and 4 hours post-meal. A full complete blood count (CBC)and an erythrocyte sedimentation rate (ESR) blood test will also be conducted at times 0 and 4 hours post-meal. In addition, a questionaire on Gastrointestinal symptoms will be administered 4 hours post-meal. The study hypothesis is that some or all of these potential markers of inflammation will increase following the meal, and the amount of increase in inflammation will be attenuated when a digestive enzyme is consumed with the meal compared to the placebo. In addition, it is hypothesized that levels of gastric discomfort as assessed by the questionaire will be reduced with the digestive enzyme compared to the placebo.


Description:

The primary objective of the study is to assess the efficacy of Digestive Enzyme Blend #2, a digestive enzyme dietary supplement product, on markers indicative of inflammation after a meal. The study design is a randomized, double-blind, placebo-controlled, cross-over type study. The markers will be assessed by blood levels TNF-alpha, IL-1beta, IL-6, and hsCRP at times 0, 45 minutes, 2 hours and 4 hours post-meal. A full blood CBC panel and an ESR blood test will also be conducted at times 0 and 4 hours post-meal. In addition, a questionaire on Gastrointestinal symptoms will be administered 4 hours post-meal. The study hypothesis is that some or all of these potential markers of inflammation will increase following the meal, and the amount of increase in inflammation will be attenuated when a digestive enzyme is consumed with the meal compared to the placebo. In addition, it is hypothesized that levels of gastric discomfort as assessed by the questionaire will be reduced with the digestive enzyme compared to the placebo.


Recruitment information / eligibility

Status Enrolling by invitation
Enrollment 30
Est. completion date December 2012
Est. primary completion date December 2012
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Both
Age group 19 Years to 80 Years
Eligibility Inclusion Criteria:

1. If female, not of child bearing potential. Defined as females who have had a hysterectomy or oophorectomy, bilateral tubal ligation or are post-menopausal (natural or surgical with >1 year since last menstruation). OR Female subject of childbearing potential must agree to use a medically approved method of birth control and have a negative urine pregnancy test result.

2. Healthy as determined by laboratory results, medical history and physical exam

3. Agrees to comply with study protocols

4. Has given voluntary, written, informed consent to participate in the study -

Exclusion Criteria:

1. Women who are pregnant, breastfeeding, or planning to become pregnant during the course of the trial.

2. Gastrointestinal lesions/ulcer, diabetes, or any condition requiring the use of prescribed medications for treatment

3. Immunocompromised individuals such as subjects that have undergone organ transplantation or subjects diagnosed with human immunodeficiency virus (HIV)

4. History of or current diagnosis of any cancer (except for successfully treated basal cell carcinoma) diagnosed less than 5 years prior to screening. Subjects with cancer in full remission more than 5 years after diagnosis are acceptable.

5. History of bleeding disorders, or significant blood loss in the past 3 months

6. Use of blood thinning medications.

7. Use of anti-inflammatory medications, including over-the-counter pain relievers within the past 14 days.

8. Use of prescription medication (other than birth control), vitamins, minerals or other natural health products within the past 3 days. .

9. Alcohol use >2 standard alcoholic drinks per day and/or alcohol or drug abuse within the past year

10. Allergy or sensitivity to study supplement ingredients, study meal ingredients or allergy or sensitivity to yeasts or molds/fungi.

11. Participation in a clinical research trial within 30 days prior to randomization

12. Individuals who are cognitively impaired and/or who are unable to give informed consent

13. Use of fish oil supplements within 10 days of randomization and during the trial

14. Any other condition which in the Investigator's opinion may adversely affect the subject's ability to complete the study or its measures or which may pose significant risk to the subject

Study Design

Allocation: Randomized, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Basic Science


Related Conditions & MeSH terms


Intervention

Dietary Supplement:
Digestive Enzyme #2
Contains dietary supplement proteases, lipases and carbohydrases
Other:
Placebo
Capsule containing microcrystalline cellulose

Locations

Country Name City State
Canada KGK Synergize Inc. London Ontario

Sponsors (1)

Lead Sponsor Collaborator
National Enzyme Company

Country where clinical trial is conducted

Canada, 

Outcome

Type Measure Description Time frame Safety issue
Primary TNF-alpha blood level change from time 0 Aliquots will be taken at time 0 (pre-meal), and the remainder post-meal 0, 45 minutes, 2 hours and 4 hours No
Primary IL-1beta blood level change from time 0 Aliquots will be taken at time 0 (pre-meal) and the remainder post-meal. 0, 45 minutes, 2 hours and 4 hours No
Primary IL-6 Blood Level change from time 0 Aliquots will be taken at time 0 (pre-meal), and the remainder post-meal 0, 45 minutes, 2 hours, 4 hours No
Primary hsCRP Blood Level change from time 0 Aliquots will be taken at time 0 (pre-meal), and the remainder post-meal 0, 45 minutes, 2 hours, 4 hours No
Primary CBC Panel change from time 0 Aliquots will be taken at time 0 (pre-meal), and the remainder post-meal 0, 4 hours No
Primary ESR blood test change from time 0 Aliquots will be taken at time 0 (pre-meal), and the remainder post-meal 0, 4 hours No
Secondary Questionaire: Gastrointestinal Symptoms The questionaire to assess gastrointestinal symptoms associated with gastrointestinal disturbances will be administered. 4 hours No