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NCT01358305 · ClinicalTrials.gov registry record · NA

Protein Blends (Soy, Whey and Casein) for Muscle Synthesis

A NA study, sponsored by DuPont Nutrition and Health.

Completed
Registry status
NA
Development phase
19
Enrollment target

NCT01358305: Completed NA study, sponsored by DuPont Nutrition and Health.

NCT01358305 is a NA study that has completed, run by DuPont Nutrition and Health. The registered enrollment target is 19 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01358305, a NA study, has completed, sponsored by DuPont Nutrition and Health.

COMPLETED
Registry status
NA
Development phase
19 participants
Enrollment target

Study Summary

Soy protein is a high quality, plant-based protein that is comparable to milk, meat and eggs. Soy protein has a digestion rate (intermediate) compared to whey (fast) and casein (slow). This intermediate rate may allow soy protein to have an extended window of muscle protein synthesis that has not been monitored in previous studies. While most of the sports nutrition "recovery" products are dairy-based protein blends (high in branched-chain amino acids), soy protein offers additional benefits that can make an important contribution to these types of sports nutrition products. Soy protein contains approximately 300% more arginine and 30% more glutamine compared to whey protein and these two amino acids may bring additional benefits (immunity and hydration, respectively) to athletes. A "blend" of high-quality proteins (soy and dairy) may be the optimal sports nutrition product for athletes to consume following training.

Primary Outcome

The fractional synthesis rate (FSR) of mixed muscle proteins will be calculated from the incorporation rate of L-\[ring-13C6\]Phenylalanine into the mixed muscle proteins, and the free-tissue phenylalanine enrichment.

Interventions

  • OTHER Protein Blend

Trial Details

FieldValue
Enrollment Target 19 participants
Start Date 2011-01
Est. Completion 2013-03
Phase NA
DuPont Nutrition and Health

5 total trials

What the finished NCT01358305 record still lists

NCT01358305 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 19 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 1 intervention - of which Protein Blend is the first listed.

NCT01358305 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01358305 about?

NCT01358305 is a clinical study titled "Protein Blends (Soy, Whey and Casein) for Muscle Synthesis". Soy protein is a high quality, plant-based protein that is comparable to milk, meat and eggs. Soy protein has a digestion rate (intermediate) compared to whey (fast) and casein (slow). This intermediate rate may allow soy protein to have an extended window of muscle protein synthesis that has not be...

What is the current status of trial NCT01358305?

This trial is currently completed. It is a NA study. The enrollment target is 19 participants. The study started on 2011-01. Estimated completion is 2013-03.

What interventions are being tested in trial NCT01358305?

The interventions under investigation include: Protein Blend (OTHER).

Who is sponsoring clinical trial NCT01358305?

This trial is sponsored by DuPont Nutrition and Health, which has 5 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01358305's enrollment target sits among peer trials

19 1861st of 2000 higher than 138 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01358305, the US trial registry maintained by the National Library of Medicine. NCT01358305 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.