Impact of Whey and Soy Protein Ingestion in Conjunction With Energy Restriction in Overweight/Obese Individuals
NCT01530646 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 42
Last updated 2015-06-09
Summary
It is known that dieting (restricted energy intake) without resistance training leads to a reduced metabolic rate, and the loss of both fat and muscle mass. When exercise is not included in a period of restricted energy intake, the degree to which muscle mass is lost is highly dependent upon protein consumption. Whey protein is a high quality protein isolated from milk and is known to stimulate new protein synthesis for all proteins in your body. Previous research has established that the consumption of whey protein has been correlated with retaining muscle mass while stimulating fat loss. However, the mechanisms behind these findings is still unknown. The purpose of this study is to establish a mechanistic underpinning to the efficacy of whey protein versus soy protein and a carbohydrate control (maltodextrin), in promoting fat mass loss and lean mass retention during a period of short-term controlled dietary energy deficit (-750 kcalories/day).
Conditions
Interventions
- BEHAVIORAL
-
Weight loss
-750kcal/d
- DIETARY_SUPPLEMENT
-
Soy
2 x 25g/d SPC
- DIETARY_SUPPLEMENT
-
Whey
2 x 25g/d WPI
Sponsors & Collaborators
- lead OTHER
Principal Investigators
-
Stuart Phillips, Ph.D. · Department of Kinesiology, McMaster University
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 35 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2012-02-29
- Primary Completion
- 2013-02-28
- Completion
- 2013-05-31
Countries
- Canada
Study Locations
More Related Trials
-
The Effects of Milk Protein Versus Soy Protein on Essential Omega-3 Fatty Acid Metabolism
NCT05820256 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Muscle Growth Following a Resistance Training Program in Men and Women Consuming Protein Supplements
NCT03868631 ·Status: COMPLETED ·Phase: NA
-
Acute Whey Protein And Casein Supplementation: Effect On Protein Metabolism After Resistance Exercise
NCT04648384 ·Status: COMPLETED ·Phase: NA
-
Effectiveness of Egg Versus Whey Protein Powder During Resistance Training
NCT05206253 ·Status: COMPLETED ·Phase: NA
-
Satiating Effects of Isolated Soy Proteins
NCT01731197 ·Status: COMPLETED ·Phase: NA
-
The Effects of Whey vs. Collagen on MPS
NCT03281434 ·Status: COMPLETED ·Phase: NA
-
Effects of Short-term Energy Deficit on Muscle Protein Turnover
NCT02406040 ·Status: COMPLETED ·Phase: NA
-
Effect of Whey Protein on Blood Pressure
NCT00659672 ·Status: COMPLETED ·Phase: NA
-
Protein Blends (Soy, Whey and Casein) for Muscle Synthesis
NCT01358305 ·Status: COMPLETED ·Phase: NA
-
Effects of a Multi-ingredient Supplement Study: a Randomized Controlled Trial in Men and Women
NCT03525197 ·Status: COMPLETED ·Phase: NA
-
Protein Supplementation and Fat Mass Loss
NCT03678701 ·Status: UNKNOWN ·Phase: NA
-
Testing of Micellar Casein, Blended Micellar Casein and Native Whey
NCT03021694 ·Status: COMPLETED ·Phase: NA
-
The Effects of Whey Protein Supplements on Markers of Exercise-induced Muscle Damage in Resistance-trained Individuals
NCT05100459 ·Status: COMPLETED ·Phase: NA
-
Whey vs Casein to Combat Post-inflammatory Protein and Muscle Waste in Acute Disease
NCT03319550 ·Status: COMPLETED ·Phase: NA
-
Assessing the Impact of a Leucine Enriched Whey Protein vs Isonitrogenous Whey on Muscle Protein Synthetic Responses in the Rested and Acute Post Exercise States in Older Adults
NCT06971822 ·Status: RECRUITING ·Phase: NA
-
Vegan or Animal Protein Ingestion on the Recovery of Muscle Function Following Exercise
NCT04156386 ·Status: COMPLETED ·Phase: NA
-
Investigation of the Efficacy and Safety of Three Test Products and Comparator on Muscular Performance After the Initiation of a Resistance Training Program
NCT04814225 ·Status: COMPLETED ·Phase: PHASE2
-
Plant-based Dietary Protein and Resistance-training Adaptations
NCT03907059 ·Status: COMPLETED ·Phase: NA
-
Influence of Reduced Daily Step Count and Anabolic Interventions on Muscle Protein Metabolism in Older Persons
NCT02347137 ·Status: COMPLETED ·Phase: NA
-
Effect of Protein Blend Supplementation During Exercise Training on Muscle Growth and Strength
NCT01749189 ·Status: COMPLETED ·Phase: NA
-
Preservation of Fat Free Mass During Weight Loss
NCT03102372 ·Status: COMPLETED ·Phase: NA
-
Effect of Whey Protein Hydrolysate on Human Muscle Protein Synthesis
NCT03313830 ·Status: COMPLETED ·Phase: NA
-
The Effect of Branched-Chain Amino Acid Supplementation and Exercise on Body Composition During Energy Restriction
NCT02630238 ·Status: UNKNOWN ·Phase: NA
-
The Effects of Protein Source on Appetite Control, Satiety, and Subsequent Food Intake
NCT03154606 ·Status: COMPLETED ·Phase: NA
-
Effect of Daily Doses of Rice or Whey Protein on Resistance Training Adaptations
NCT04411173 ·Status: COMPLETED ·Phase: NA