NCT01964885

Brief Summary

IQP-AS-105, is a food supplement derived from garlic (Allium sativum). The objective of this study is to evaluate the possibilities of clinical use of IQP-AS-105 as a preventive medicine, based on its ability to enhance the immune system responses

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
140

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2013

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

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

October 1, 2013

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

October 15, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 17, 2013

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2014

Completed
Last Updated

February 12, 2016

Status Verified

February 1, 2016

Enrollment Period

6 months

First QC Date

October 15, 2013

Last Update Submit

February 10, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Difference in severity of common cold symptoms for cold episodes between the two arms

    Assessed by WURSS-21

    12 weeks

Secondary Outcomes (17)

  • Incidence of cold episodes

    12 weeks

  • Duration of cold episodes

    12 weeks

  • Severity of cold symptoms over the first 4 days of the episode

    12 weeks

  • Severity of cold symptoms over the first 7 days of the episode

    12 weeks

  • Day and score value of the maximal WURSS-21 daily score

    12 weeks

  • +12 more secondary outcomes

Study Arms (2)

IQP-AS-105

ACTIVE COMPARATOR

One tablet daily

Dietary Supplement: IQP-AS-105

Placebo

PLACEBO COMPARATOR

One tablet daily

Dietary Supplement: Placebo

Interventions

IQP-AS-105DIETARY_SUPPLEMENT
IQP-AS-105
PlaceboDIETARY_SUPPLEMENT
Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age 18-70 years
  • increased risk for infections - at least 4 cold episodes within 12 months
  • commitment to adhere to their accustomed diet and physical activity
  • women of child-bearing potential have to agree to use appropriate birth control methods
  • written consent of the subject to participate is a prerequisite for study participation

You may not qualify if:

  • acute / chronic upper airways disease
  • chronic cough of any origin
  • acute / chronic lower airways disease
  • any allergic reaction that may influence the study outcome (e.g. acute/chronic rhinitis)
  • history of nasal reconstructive surgery
  • presence of nasal ulcers or nasal polyps
  • severe nasal septum deviation or other condition that could cause nasal obstruction
  • congenital or acquired immunodeficiency disease (e.g. HIV infection)
  • severe organ or systemic diseases
  • body temperature above 37.5°C
  • suspected swine flu or influenza
  • vaccination against influenza or swine flu within 3 months prior to study start
  • stomach/gastrointestinal diseases
  • sleep disorder
  • psychiatric disorders
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Udo Bongartz

Berlin, State of Berlin, 10369, Germany

Location

MeSH Terms

Conditions

Common ColdRespiratory Tract Infections

Condition Hierarchy (Ancestors)

InfectionsPicornaviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Officials

  • Udo Bongartz, PhD

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2013

First Posted

October 17, 2013

Study Start

October 1, 2013

Primary Completion

April 1, 2014

Study Completion

May 1, 2014

Last Updated

February 12, 2016

Record last verified: 2016-02

Locations