NCT00852124

Brief Summary

We are proposing to test the safety of the probiotic, VSL#3, in a placebo controlled double blind safety study in 30 asthmatic adults. This adult safety trial was requested by the FDA IND review of a pediatric asthma protocol. Adults with a doctor diagnosis of persistent asthma will take VSL#3 or placebo twice daily for 3 months. Data will be collected, including age, race, height, and weight, present medications, past medical history with emphasis on signs/symptoms of asthma. On visits to the clinic we will evaluate

  • Changes in lung function
  • Intestinal permeability
  • Intestinal bacteria
  • Levels of inflammation in the blood
  • Women will have repeat urine pregnancy testing at each clinic visit

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for phase_1 asthma

Timeline
Completed

Started Feb 2007

Longer than P75 for phase_1 asthma

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

February 1, 2007

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

February 13, 2009

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 26, 2009

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
2.4 years until next milestone

Results Posted

Study results publicly available

June 10, 2015

Completed
Last Updated

April 20, 2023

Status Verified

November 1, 2022

Enrollment Period

5.9 years

First QC Date

February 13, 2009

Results QC Date

December 2, 2014

Last Update Submit

March 23, 2023

Conditions

Keywords

AsthmaProbioticVSL#3

Outcome Measures

Primary Outcomes (1)

  • Safety of VSL#3 in Adults Asthmatics

    Change in FEV in adult asthmatics receiving VSL3# as compared to controls receiving placebo.

    3 months

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Packets similar to VSL#3 will be taken 2 X daily but not containing active bacteria

Biological: VSL#3 or placebo

VSL#3

ACTIVE COMPARATOR

Packets of VSL#3 (powder containing 8 bacteria believed to be beneficial) will be taken 2 x daily in food or a cool beverage.

Biological: VSL#3

Interventions

VSL#3BIOLOGICAL

VSL#3 2 times daily

VSL#3

1 packet 2 x daily of placebo

Placebo

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Adults age 18-64 years old.
  • Doctor diagnosis of mild persistent asthma. Persistent asthma is defined by NAEPP guidelines as asthma symptoms (cough/wheeze/dyspnea/exercise limitation)of greater than 2 times/week daytime or greater than 2 times/month at night over the previous month but less than continual and less than 5 nights/week.
  • FEV1 greater than 60% predicted for age/gender/race/height based on normative data.
  • No unscheduled asthma related health visit in the 1 month prior to enrollment
  • School or work days missed less than or equal to 2 in the previous month for asthma.
  • Albuterol use less than 8 doses (2 puffs or one neb) in past week.
  • Ability to speak and understand English.
  • Telephone access.
  • Women of childbearing potential must confirm that they will use birth control while in the study and have a negative urine pregnancy screen at baseline.

You may not qualify if:

  • Pregnant women, prisoners.
  • Chronic illness (other than asthma, allergic rhinitis and eczema) such as renal disease, diabetes, hypertension or terminal disease or abnormal vital signs: T\> 100.3F, HR\>130 bpm, SBP\>155 mmHg, or DBP\>100 mmHg, RR\>25 bpm, or pox\<93% room air.
  • Unable to perform spirometry, necessary for lung function assessment.
  • Received probiotic in past 6 months.
  • Subject or household member has immunosuppression such as HIV, history of organ transplantation, present cancer or chemotherapy, primary immune disease, or is taking an immune modulating drug.
  • Severe persistent asthmatics who have continual daily or frequent (greater than 5 nights/week) asthma symptoms and/or FEV1 less than 60% predicted .
  • Diarrhea or constipation (symptoms more than once in the past week)
  • Unable to feed orally or to consume cornstarch
  • Lung disease other than asthma (e.g. COPD, cystic fibrosis, lung cancer, bronchiectasis, interstitial lung disease).
  • Subjects at increased risk of developing infective endocarditis such as those with a history of cardiac surgery, IV drug abuse, recent invasive medical procedures or dental work (recent = last month).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Maryland Baltimore

Baltimore, Maryland, 21201, United States

Location

Related Publications (17)

  • Bienenstock J, Wiley RE, Neigh GS, Waserman S, Keith P. Probiotics in the management and prevention of atopy. Clin Rev Allergy Immunol. 2002 Jun;22(3):275-85. doi: 10.1007/s12016-002-0012-z. No abstract available.

    PMID: 12043385BACKGROUND
  • Hijazi N, Abalkhail B, Seaton A. Diet and childhood asthma in a society in transition: a study in urban and rural Saudi Arabia. Thorax. 2000 Sep;55(9):775-9. doi: 10.1136/thorax.55.9.775.

    PMID: 10950897BACKGROUND
  • Kalliomaki M, Isolauri E. Role of intestinal flora in the development of allergy. Curr Opin Allergy Clin Immunol. 2003 Feb;3(1):15-20. doi: 10.1097/00130832-200302000-00003.

    PMID: 12582309BACKGROUND
  • Bjorksten B, Naaber P, Sepp E, Mikelsaar M. The intestinal microflora in allergic Estonian and Swedish 2-year-old children. Clin Exp Allergy. 1999 Mar;29(3):342-6. doi: 10.1046/j.1365-2222.1999.00560.x.

    PMID: 10202341BACKGROUND
  • Hijazi Z, Molla AM, Al-Habashi H, Muawad WM, Molla AM, Sharma PN. Intestinal permeability is increased in bronchial asthma. Arch Dis Child. 2004 Mar;89(3):227-9. doi: 10.1136/adc.2003.027680.

    PMID: 14977697BACKGROUND
  • Isolauri E, Salminen S; Nutrition, Allergy, Mucosal Immunology, and Intestinal Microbiota (NAMI) Research Group Report. Probiotics: use in allergic disorders: a Nutrition, Allergy, Mucosal Immunology, and Intestinal Microbiota (NAMI) Research Group Report. J Clin Gastroenterol. 2008 Jul;42 Suppl 2:S91-6. doi: 10.1097/MCG.0b013e3181639a98.

    PMID: 18542035BACKGROUND
  • Kalliomaki M, Salminen S, Poussa T, Isolauri E. Probiotics during the first 7 years of life: a cumulative risk reduction of eczema in a randomized, placebo-controlled trial. J Allergy Clin Immunol. 2007 Apr;119(4):1019-21. doi: 10.1016/j.jaci.2006.12.608. Epub 2007 Feb 7. No abstract available.

    PMID: 17289135BACKGROUND
  • Laitinen K, Kalliomaki M, Poussa T, Lagstrom H, Isolauri E. Evaluation of diet and growth in children with and without atopic eczema: follow-up study from birth to 4 years. Br J Nutr. 2005 Oct;94(4):565-74. doi: 10.1079/bjn20051503.

    PMID: 16197582BACKGROUND
  • Von Ehrenstein OS, Von Mutius E, Illi S, Baumann L, Bohm O, von Kries R. Reduced risk of hay fever and asthma among children of farmers. Clin Exp Allergy. 2000 Feb;30(2):187-93. doi: 10.1046/j.1365-2222.2000.00801.x.

    PMID: 10651770BACKGROUND
  • Noverr MC, Noggle RM, Toews GB, Huffnagle GB. Role of antibiotics and fungal microbiota in driving pulmonary allergic responses. Infect Immun. 2004 Sep;72(9):4996-5003. doi: 10.1128/IAI.72.9.4996-5003.2004.

    PMID: 15321991BACKGROUND
  • Kalliomaki M, Salminen S, Arvilommi H, Kero P, Koskinen P, Isolauri E. Probiotics in primary prevention of atopic disease: a randomised placebo-controlled trial. Lancet. 2001 Apr 7;357(9262):1076-9. doi: 10.1016/S0140-6736(00)04259-8.

    PMID: 11297958BACKGROUND
  • Pessi T, Sutas Y, Hurme M, Isolauri E. Interleukin-10 generation in atopic children following oral Lactobacillus rhamnosus GG. Clin Exp Allergy. 2000 Dec;30(12):1804-8. doi: 10.1046/j.1365-2222.2000.00948.x.

    PMID: 11122221BACKGROUND
  • Isolauri E, Sutas Y, Kankaanpaa P, Arvilommi H, Salminen S. Probiotics: effects on immunity. Am J Clin Nutr. 2001 Feb;73(2 Suppl):444S-450S. doi: 10.1093/ajcn/73.2.444s.

    PMID: 11157355BACKGROUND
  • Weizman Z, Asli G, Alsheikh A. Effect of a probiotic infant formula on infections in child care centers: comparison of two probiotic agents. Pediatrics. 2005 Jan;115(1):5-9. doi: 10.1542/peds.2004-1815.

    PMID: 15629974BACKGROUND
  • Land MH, Rouster-Stevens K, Woods CR, Cannon ML, Cnota J, Shetty AK. Lactobacillus sepsis associated with probiotic therapy. Pediatrics. 2005 Jan;115(1):178-81. doi: 10.1542/peds.2004-2137.

    PMID: 15629999BACKGROUND
  • Cannon JP, Lee TA, Bolanos JT, Danziger LH. Pathogenic relevance of Lactobacillus: a retrospective review of over 200 cases. Eur J Clin Microbiol Infect Dis. 2005 Jan;24(1):31-40. doi: 10.1007/s10096-004-1253-y.

    PMID: 15599646BACKGROUND
  • Rinne M, Kalliomaki M, Arvilommi H, Salminen S, Isolauri E. Effect of probiotics and breastfeeding on the bifidobacterium and lactobacillus/enterococcus microbiota and humoral immune responses. J Pediatr. 2005 Aug;147(2):186-91. doi: 10.1016/j.jpeds.2005.03.053.

    PMID: 16126047BACKGROUND

MeSH Terms

Conditions

Asthma

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Limitations and Caveats

Early termination due to small number of persons recruited before PI relocated.

Results Point of Contact

Title
Alessio Fasano
Organization
UMARYLAND

Study Officials

  • Alessio Fasano, M. D.

    MBRC

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director Mucosal Biology Research Center

Study Record Dates

First Submitted

February 13, 2009

First Posted

February 26, 2009

Study Start

February 1, 2007

Primary Completion

January 1, 2013

Study Completion

January 1, 2013

Last Updated

April 20, 2023

Results First Posted

June 10, 2015

Record last verified: 2022-11

Locations