The Effect of ProHydrolase® on the Amino Acid, Intramuscular Anabolic Signaling, and Endocrine Response to Resistance Exercise in Trained Males
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ClinicalTrials.gov Identifier: NCT04144114 |
Recruitment Status :
Completed
First Posted : October 30, 2019
Last Update Posted : October 30, 2019
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Condition or disease | Intervention/treatment | Phase |
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Amino Acids | Dietary Supplement: ProHydrolase® Dietary Supplement: Whey protein Dietary Supplement: Placebo | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 10 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Basic Science |
Official Title: | The Effect of ProHydrolase® on the Amino Acid, Intramuscular Anabolic Signaling, and Endocrine Response to Resistance Exercise in Trained Males |
Actual Study Start Date : | August 1, 2018 |
Actual Primary Completion Date : | December 7, 2018 |
Actual Study Completion Date : | December 7, 2018 |

Arm | Intervention/treatment |
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Experimental: Whey + ProHydrolase®
Subjects received 250mg of ProHydrolase® along with 25g of whey protein mixed in a drink every visit for 4 weeks
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Dietary Supplement: ProHydrolase®
Subjects received 250mg of ProHydrolase® with 25g whey protein mixed together in a drink |
Active Comparator: Whey
Subjects received 25g whey protein in a drink every visit for 4 weeks
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Dietary Supplement: Whey protein
Subjects received 25g of whey protein powder mixed to together in a drink |
Placebo Comparator: Placebo
Subjects received 25g maltodextrin in a drink every visit for 4 weeks
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Dietary Supplement: Placebo
Placebo |
- Amino acid absorption [ Time Frame: 4 weeks ]To examine the amino acid absorption following acute resistance exercise between three supplemental treatments: 1) Whey Protein + ProHydrolase (WPH) 2) Whey Protein (W) and 3) Non-Caloric Placebo (PL)
- mTORC1 pathway [ Time Frame: 4 weeks ]To examine three supplemental treatments (WPH, W, PL) in conjunction with acute resistance exercise on the mTORC1 complex pathway
- Endocrine markers [ Time Frame: 4 weeks ]To examine three supplemental treatments (WPH, W, PL) in conjunction with acute resistance exercise on circulating concentrations of endocrine biomarkers.

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Ages Eligible for Study: | 18 Years to 35 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
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• At least one-year of resistance training experience
- Free of any physical limitations (determined by health and activity questionnaire).
- Between the ages of 18 and 35.
- Ability to leg press a weight equivalent to 1.5 times their body mass
Exclusion Criteria:
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• Inability to perform physical exercise (determined by health and activity questionnaire)
- Taking any other nutritional supplement or performance enhancing drug (determined from health and activity questionnaire).
- Physical injury preventing the athlete from participating in offseason training
- Any chronic illness that causes continuous medical care

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04144114
United States, Tennessee | |
Lipscomb University | |
Nashville, Tennessee, United States, 37204 |
Responsible Party: | Deerland Enzymes |
ClinicalTrials.gov Identifier: | NCT04144114 |
Other Study ID Numbers: |
Pro18 |
First Posted: | October 30, 2019 Key Record Dates |
Last Update Posted: | October 30, 2019 |
Last Verified: | October 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Amino Acids Intramuscular Anabolic Signaling Endocrine Response Resistance Training |