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Encapsulated Juice Powder Concentrate for Preventing Common Cold Symptoms

NCT00778648 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 543

Last updated 2010-10-05

Study results available
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Summary

The primary objective of this study is to determine the effect of an encapsulated juice powder concentrate on the number of days with at least moderate common cold symptoms over winter time.

Conditions

  • Common Cold

Interventions

DIETARY_SUPPLEMENT

Juice Plus

Juice Plus+® is a dietary supplement from concentrated fruits (apple, orange, pineapple,cranberry, cherry (acerola), papaya and peach) and vegetables (carrot, parsley, beet, broccoli, kale, cabbage, spinach, and tomato). Subjects will take four capsules of Juice Plus+® daily.

DIETARY_SUPPLEMENT

Placebo

Four capsules of placebo daily.

Sponsors & Collaborators

  • NSA, Collierville, TN, USA

    collaborator UNKNOWN

  • Charite University, Berlin, Germany

    lead OTHER

Principal Investigators

  • Stefan N. Willich, Prof · Institute for Social Medicine, Epidemiology & Health Economics

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2008-09-30
Primary Completion
2009-07-31
Completion
2009-07-31

Countries

  • Germany

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00778648 on ClinicalTrials.gov