NCT02180841

Brief Summary

The purpose of the proposed pilot study is to evaluate the effects of a soy protein isolate with naturally occurring isoflavones on the properties of HDL-C (total HDL-C, HDL particle size and HDL function), central blood pressure, and indices of arterial stiffness.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2014

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2014

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 23, 2014

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 3, 2014

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

August 21, 2023

Status Verified

August 1, 2023

Enrollment Period

1.8 years

First QC Date

June 23, 2014

Last Update Submit

August 16, 2023

Conditions

Keywords

soyhypertensionHDL-Ccholesterol effluxcardiovascular disease

Outcome Measures

Primary Outcomes (4)

  • HDL function (RCT) as measured by cholesterol efflux.

    Prior to start of intervention

    Baseline

  • HDL function (RCT) as measured by cholesterol efflux.

    End of treatment 1

    Week 6

  • HDL function (RCT) as measured by cholesterol efflux.

    End of treatment 2

    Week 14

  • HDL function (RCT) as measured by cholesterol efflux.

    End of treatment 3

    Week 22

Secondary Outcomes (4)

  • HDL particle size

    Baseline

  • HDL particle size

    Week 6

  • HDL particle size

    Week 14

  • HDL particle size

    Week 22

Other Outcomes (8)

  • Lipids (including lipoproteins and apolipoproteins)

    Baseline

  • Lipids (including lipoproteins and apolipoproteins)

    Week 6

  • Lipids (including lipoproteins and apolipoproteins)

    Week 14

  • +5 more other outcomes

Study Arms (3)

Soy 25g

EXPERIMENTAL

Soy protein powder (25g/day)

Dietary Supplement: Soy Protein Powder (25g/d)Dietary Supplement: PlaceboDietary Supplement: Soy Protein Powder (50g/d)

Soy 50g

EXPERIMENTAL

Soy protein powder 50 g/day

Dietary Supplement: Soy Protein Powder (25g/d)Dietary Supplement: PlaceboDietary Supplement: Soy Protein Powder (50g/d)

Control

PLACEBO COMPARATOR

Control powder

Dietary Supplement: Soy Protein Powder (25g/d)Dietary Supplement: PlaceboDietary Supplement: Soy Protein Powder (50g/d)

Interventions

Soy Protein Powder (25g/d)DIETARY_SUPPLEMENT

Participants will consume 25g soy protein powder daily for a 6 week treatment period.

ControlSoy 25gSoy 50g
PlaceboDIETARY_SUPPLEMENT

Participants will consume a placebo control powder containing 0g soy protein powder daily for a 6 week treatment period.

ControlSoy 25gSoy 50g
Soy Protein Powder (50g/d)DIETARY_SUPPLEMENT

Participants will consume 50g soy protein powder daily for a 6 week treatment period.

ControlSoy 25gSoy 50g

Eligibility Criteria

Age35 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Male and Female
  • years old,with
  • Systolic blood pressure greater than 120 mm Hg
  • Diastolic blood pressure greater than 80 mm Hg
  • BMI within 18-39 kg/m2 ,
  • non smokers with
  • no inflammatory diseases and
  • not taking medication for high cholesterol, blood pressure, or glucose control

You may not qualify if:

  • Under 35 years of age or over 60 years old
  • Systolic blood pressure \<120 or Diastolic blood pressure \<80
  • smoker
  • inflammatory disease
  • BMI outside of 18-39kg/m2 range
  • taking medication
  • refusal to discontinue any other supplement use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Penn State University

University Park, Pennsylvania, 16802, United States

Location

MeSH Terms

Conditions

Cardiovascular DiseasesHypertension

Condition Hierarchy (Ancestors)

Vascular Diseases

Study Officials

  • Penny M Kris-Etherton, PhD

    Penn State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 23, 2014

First Posted

July 3, 2014

Study Start

March 1, 2014

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

August 21, 2023

Record last verified: 2023-08

Locations