The effect of a novel polysaccharide blend (PGX® micro-granules) on short- term weight loss and other laboratory parameters in overweight and obese adults: an observational retrospective analysis

ISRCTN ISRCTN50749194
DOI https://doi.org/10.1186/ISRCTN50749194
Secondary identifying numbers N/A
Submission date
12/04/2007
Registration date
16/10/2007
Last edited
19/07/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Michael Lyon, MD
Scientific

1550 United Blvd.
Coquitlqam
V3K 6Y7
Canada

Phone +1 604 777 5500
Email info@functionalmedicine.ca

Study information

Study designAn observational retrospective program design.
Primary study designObservational
Secondary study designOther
Study setting(s)Other
Study typeQuality of life
Scientific titleThe effect of a novel polysaccharide blend (PGX® micro-granules) on short- term weight loss and other laboratory parameters in overweight and obese adults: an observational retrospective analysis
Study objectivesThe purpose of this observational retrospective analysis is to examine the efficacy of PGX® micro-granules on weight loss, body mass index, waist circumference, waist-hip ratio, plus laboratory measurements including total and Low Density Lipoprotein (LDL) cholesterol, triglycerides, fasting insulin, fasting glucose and two hour glucose tolerance test for 14 weeks in overweight and obese adults enrolled in a voluntary community weight loss program.
Ethics approval(s)A research ethics review was not performed on this project as this was not intended to be a study at the outset. These were patients we worked with in the course of our clinical practice. After the weight loss clinical program, we performed a retrospective analysis of clinical outcomes.
Health condition(s) or problem(s) studiedOverweight/obesity
InterventionSubjects gave their written consent for participation in the program and were required to attend group lectures on general health, diet, and exercise, every two weeks given by Dr Lyon for a 14 week period. During the 14 week program, volunteers were required to take up to 10 grams of PGX® micro-granules with 12 to 16 oz of water in divided doses throughout the day.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)PGX® micro-granules
Primary outcome measurePrimary outcomes measured for all participants are weight (pounds), waist and hip circumference, and percent body fat. Percent body fat was determined using bioelectrical impedance testing at baseline and every two weeks thereafter.
Secondary outcome measuresAll subjects enrolled in the program were initially evaluated for High Density Lipoprotein (HDL), LDL, total cholesterol, triglycerides, fasting glucose, fasting insulin, two hour fasting insulin, and 75 gram glucose tolerance test at baseline, only those with aberrant risk factors were re-tested using the latter laboratory parameters at week 14.
Overall study start date01/06/2005
Completion date30/09/2005

Eligibility

Participant type(s)Patient
Age groupAdult
SexNot Specified
Target number of participants29
Total final enrolment29
Key inclusion criteria1. 20 to 65 year of age
2. Body mass index range of approximately 23 kg/m^2 to 35 kg/m^2
3. Otherwise healthy
Key exclusion criteria1. Morbid obesity
2. Major psychiatric diagnosis
3. Use of other weight loss medications such as sibutramine or ephedra
Date of first enrolment01/06/2005
Date of final enrolment30/09/2005

Locations

Countries of recruitment

  • Canada

Study participating centre

1550 United Blvd.
Coquitlqam
V3K 6Y7
Canada

Sponsor information

Factors Group of Nutritional Companies Inc. (Canada)
Industry

1-3655 Bonneville Place
Burnaby
V3N 4S9
Canada

Website http://www.naturalfactors.com/index.asp

Funders

Funder type

Industry

Factors Group of Nutritional Companies Inc. (Canada) - continuing education grant

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 19/07/2021 Yes No

Editorial Notes

19/07/2021: Publication reference and total final enrolment.