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Status unknownNCT01718548Updated Oct 31, 2012

The Effects of Cordyceps Sinensis and Lingzhi on Cardiovascular Fitness and Cognitive Function

An interventional study of Cordyceps Sinensis (CS) and Lingzhi and Tea and Flour in Physical Fitness and Executive Function, sponsored by Hillel Yaffe Medical Center. Status unknown at 1 site in Israel. Open to participants aged 18 Years to 40 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2012-10-31.

Sponsored by Hillel Yaffe Medical Center · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Oct 2012), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years to 40 Years
Sex
All
01

Study summary

Cordyceps Sinensis (CS) and Lingzhi extracts have been used in Chinese Medicine for many years for treatment of a variety of conditions. The aim of this study is to evaluate the effects of oral ingestion of CS and Lingzhi extracts of a period of 28 days on cardiopulmonary fitness and cognitive functioning in young, healthy physical education students.

02

Conditions studied

  • Physical Fitness
  • Executive Function
03

In context

Lead sponsor

Hillel Yaffe Medical Center is the lead sponsor of 301 studies on the registry; 10 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Physical education students

Exclusion criteria

Exclusion Criteria:

  • All others
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
100 participants (estimated)

Study arms

  • Active comparator
    CS and Lingzhi

    CS liquid (each dosage is a bottle of liquid containing 30 ml: comprising 75% of CS, 6% Lingzhi, 6% shitake, 5% bamboo shoot, 2% honey, 0.1% potassium sorbet and 5.9% pure water) and Lingzhi capsule (each capsule contains 620mg of: 52.42% Lingzhi, 28.23% CS, and 19.35% soy gel ) ; one quarter bottle of CS to be ingested twice a day, and the Lingzhi capsule to be taken once a day, both for a period of 28 days.

    Dietary Supplement: Cordyceps Sinensis (CS) and Lingzhi

  • Placebo comparator
    Placebo

    Liquid tea ingested twice a day and flour-filled capsules ingested once a day over a period of 28 days

    Dietary Supplement: Tea and Flour

Interventions

  • Dietary supplementCordyceps Sinensis (CS) and Lingzhi
  • Dietary supplementTea and Flour

    Placebo

06

What researchers measure

Primary outcomes

  1. Improvement in Cardiopulmonary Fitness after Ingestion of CS and Lingzhi Extracts

    Before and after 28-day ingestion of CS and Lingzhi extracts, subjects will undergo a graded exercise test on a treadmill and results will be compared.

    Time frame: 28 days

Other outcomes

  1. Effect of CS and Lingzhi on Cognitive Functioning

    Before and after 28-day ingestion of CS and Lingzhi the subjects undergo computerized cognitive tests and results will be compared.

    Time frame: 28 days

07

Study locations

1 site
  • Wingate Institute
    Netanya, Israel
    • Sharon Tsuk, PhD · Contact · sharontsuk1@gmail.com · 09-8639235
    • Sharon Tsuk, PhD · Principal investigator
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 31, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01718548
Lead sponsor
Hillel Yaffe Medical Center
Responsible party
Sponsor
First posted
Oct 31, 2012
Start date
Dec 2012
Primary completion
Dec 2013 (estimated)
Completion
Dec 2013 (estimated)
Last update
Oct 31, 2012

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Oct 2012. You cannot join it, but the record below documents what was studied.

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