NCT02451163

Brief Summary

The aim of the study is to measure the effect of wheat polysaccharides on the occurence of common cold (CC) in elderly during a 12-week consumption period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
247

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2014

Shorter than P25 for phase_2

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

September 1, 2014

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 19, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 21, 2015

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2016

Completed
Last Updated

April 12, 2016

Status Verified

April 1, 2016

Enrollment Period

1.2 years

First QC Date

May 19, 2015

Last Update Submit

April 11, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Occurrence of common cold (CC) based on Jackson et al. 1958 and physicians diagnosis

    Occurrence of common cold (= number of subjects affected by at least one common cold episode during intervention) according to self-reporting (questionnaire based on Jackson et al. 1958) and physicians diagnosis.

    12 weeks

Secondary Outcomes (1)

  • Cumulative severity of common cold episodes

    12 weeks

Study Arms (2)

polysaccharides from wheat

ACTIVE COMPARATOR

12.0 g powder containing 10.0 g active ingredient (wheat polysaccharides) as well as 2.0 g filling substance (maltodextrin) stirred in milk or filtered apple juice (200 ml each).

Dietary Supplement: wheat polysaccharides

control product

PLACEBO COMPARATOR

12.0 g maltodextrin stirred in milk or filtered apple juice (200 ml each).

Dietary Supplement: maltodextrin

Interventions

wheat polysaccharidesDIETARY_SUPPLEMENT

Consumed once daily for 12 weeks.

polysaccharides from wheat
maltodextrinDIETARY_SUPPLEMENT

Consumed once daily for 12 weeks.

control product

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • men and postmenopausal women aged ≥ 50
  • willingness to abstain as far as possible from food and supplements containing probiotics, prebiotic supplements, other fermented products, supplements containing vitamins and minerals as well as willingness to sustain a low dietary fibre diet for 14 weeks
  • written informed consent

You may not qualify if:

  • subjects currently enrolled in another clinical study
  • surgery or intervention requiring general anaesthesia within 2 months before the study
  • current symptoms of common infectious diseases (CID) of the airways or other organ systems e.g. gastrointestinal tract
  • history of allergic rhinitis, allergic asthma, anaphylactic shock, quincke edema, food allergy (type I allergy)
  • allergy or hypersensitivity to any component of the test product (e. g. wheat, corn)
  • known congenital, acquired or iatrogenic immunodeficiency (e.g. HIV, chemotherapy, immunosuppression)
  • active autoimmune diseases
  • severe chronic disease (COPD, respiratory insufficiency, cancer, IBD, malabsorption, malnutrition, chronic inflammatory diseases, severe renal, hepatic or cardiac diseases)
  • known coeliac disease (gluten enteropathy)
  • diabetes mellitus
  • other chronic treatments likely to interfere with study outcome: e.g. laxatives, body weight management and/or medication
  • chronic abdominal pain
  • bowel movement less than 3 times per week
  • subjects, who meet 2 or more Rome III criteria for constipation or who take laxatives on a regular basis
  • vegetarian, vegan diet
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Research Center (CRC) Kiel GmbH

Kiel, Schleswig-Holstein, 24118, Germany

Location

MeSH Terms

Conditions

Respiratory Tract InfectionsCommon Cold

Interventions

maltodextrin

Condition Hierarchy (Ancestors)

InfectionsRespiratory Tract DiseasesPicornaviridae InfectionsRNA Virus InfectionsVirus Diseases

Study Officials

  • Christiane Laue, MD

    Clinical Research Center Kiel GmbH

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 19, 2015

First Posted

May 21, 2015

Study Start

September 1, 2014

Primary Completion

December 1, 2015

Study Completion

March 1, 2016

Last Updated

April 12, 2016

Record last verified: 2016-04

Locations