Sinonasal Microbiome Transplant as a Therapy for Chronic Rhinosinusitis Without Nasal Polyps (CRSsNP)
1 other identifier
interventional
22
1 country
1
Brief Summary
Chronic rhinosinusitis (CRS) is a disease associated with impaired quality of life and substantial societal costs. Though sometimes co-appearing with other conditions, such as asthma, allergy, and nasal polyps, many cases present without co-morbidities. Micro-biological diagnostic procedures are frequently undertaken, but the results are often inconclusive. Nevertheless, antibiotics are usually prescribed, but invariably with limited and temporary success. Accordingly, there is a need for new treatments for CRS. Recent studies indicate that the sinuses are colonized by a commensal microbiome of bacteria and that damage to this natural microbiome, by pathogens or antibiotics, may cause an imbalance that may promote CRS. Therefore, treatments that restore the commensal microbiome may offer an alternative to current protocols. Arguably, as suggested by studies on patients with intestinal infections (next paragraph), one such possibility may be to transfer a "normal microbiome" to patients with CRS. A disrupted microbiome is linked to intestinal clostridium difficile infections. Probiotic restitution therapy may be effective even in cases recalcitrant to antibiotic treatment. However, a key to effective probiotic restitution is selecting the bacteria that facilitate regrowth of normal microbiome. As an answer to this, researchers have chosen to simply transplant the entire microbiome from a healthy donor. In the case of clostridium difficile infection in the form of faecal transplants. In this study, we will examine the possibility to treat patients with chronic rhinosinusitis without polyps (CRSsNP) with complete sinonasal microbiomes obtained from healthy donors. Our analysis will focus on symptoms and signs of disease as well as on nasal inflammatory and microbiological indices.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2017
1 active site
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
First Submitted
Initial submission to the registry
April 18, 2017
CompletedFirst Posted
Study publicly available on registry
April 21, 2017
CompletedStudy Start
First participant enrolled
May 15, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 17, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2018
CompletedJanuary 11, 2019
January 1, 2019
1.6 years
April 18, 2017
January 10, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
SNOT-22
Change of burden of disease as measured by the SNOT-22 (22 item sinonasal outcome test) questionnaire in patients
Day 1 to day 106
Secondary Outcomes (4)
Lund Kennedy endoscopy score
Day 1 to day 106
Subjective symptom score
Day 1 to 106.
Inflammatory burden
Day 1 to day 106
Microflora
Day 1 to day 106
Study Arms (1)
Microbiome transplant
EXPERIMENTALThe only arm of the study. Patients suffering from CRSsNP gets microbiome transplants from donors without any sinonasal health problems.
Interventions
A raw microbiome, collected from a donor without any sinonasal health problems, as a nasal lavage.
Eligibility Criteria
You may qualify if:
- nasal symptoms: 1 of which must be nasal obstruction or discoloured discharge.
- Sinusitis verified by endoscopy or CT-scan.
- Duration \> 12 weeks.
- Previous surgery with patent ostia to the diseased sinuses.
- Signed informed consent to participate in the study.
- No history of sinonasal or lower airway disease within the last 2 years other than the common cold.
- Accepted as a donor by the patient.
- Signed informed consent to participate in the study.
You may not qualify if:
- Nasal polyposis.
- Antibiotic treatment within the last 4 weeks.
- On-going or recent participation in another clinical trial.
- Any medication that may affect the results in an unpredictable manner.
- Immune deficiency.
- Allergy to amoxicillin or clavulanate potassium and clarithromycin.
- Pregnancy or breastfeeding.
- Chronic rhinosinusitis.
- Acute rhinosinusitis within the last two years.
- Nasal polyposis.
- Asthma.
- Antibiotic treatment within the last 4 weeks.
- On-going or recent participation in another clinical trial.
- Findings in the pre-study pathogen scan that makes the donor unsuitable.
- Pregnancy or breastfeeding.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Region Skanelead
Study Sites (1)
Departement of ORL
Helsingborg, 25187, Sweden
Related Publications (12)
Fokkens WJ, Lund VJ, Mullol J, Bachert C, Alobid I, Baroody F, Cohen N, Cervin A, Douglas R, Gevaert P, Georgalas C, Goossens H, Harvey R, Hellings P, Hopkins C, Jones N, Joos G, Kalogjera L, Kern B, Kowalski M, Price D, Riechelmann H, Schlosser R, Senior B, Thomas M, Toskala E, Voegels R, Wang de Y, Wormald PJ. EPOS 2012: European position paper on rhinosinusitis and nasal polyps 2012. A summary for otorhinolaryngologists. Rhinology. 2012 Mar;50(1):1-12. doi: 10.4193/Rhino12.000.
PMID: 22469599BACKGROUNDHuman Microbiome Project Consortium. Structure, function and diversity of the healthy human microbiome. Nature. 2012 Jun 13;486(7402):207-14. doi: 10.1038/nature11234.
PMID: 22699609BACKGROUNDAbreu NA, Nagalingam NA, Song Y, Roediger FC, Pletcher SD, Goldberg AN, Lynch SV. Sinus microbiome diversity depletion and Corynebacterium tuberculostearicum enrichment mediates rhinosinusitis. Sci Transl Med. 2012 Sep 12;4(151):151ra124. doi: 10.1126/scitranslmed.3003783.
PMID: 22972842BACKGROUNDvan Nood E, Vrieze A, Nieuwdorp M, Fuentes S, Zoetendal EG, de Vos WM, Visser CE, Kuijper EJ, Bartelsman JF, Tijssen JG, Speelman P, Dijkgraaf MG, Keller JJ. Duodenal infusion of donor feces for recurrent Clostridium difficile. N Engl J Med. 2013 Jan 31;368(5):407-15. doi: 10.1056/NEJMoa1205037. Epub 2013 Jan 16.
PMID: 23323867BACKGROUNDNagalingam NA, Cope EK, Lynch SV. Probiotic strategies for treatment of respiratory diseases. Trends Microbiol. 2013 Sep;21(9):485-92. doi: 10.1016/j.tim.2013.04.008. Epub 2013 May 23.
PMID: 23707554BACKGROUNDCope EK, Lynch SV. Novel microbiome-based therapeutics for chronic rhinosinusitis. Curr Allergy Asthma Rep. 2015 Mar;15(3):504. doi: 10.1007/s11882-014-0504-y.
PMID: 25777787BACKGROUNDHopkins C, Gillett S, Slack R, Lund VJ, Browne JP. Psychometric validity of the 22-item Sinonasal Outcome Test. Clin Otolaryngol. 2009 Oct;34(5):447-54. doi: 10.1111/j.1749-4486.2009.01995.x.
PMID: 19793277BACKGROUNDLund VJ, Kennedy DW. Staging for rhinosinusitis. Otolaryngol Head Neck Surg. 1997 Sep;117(3 Pt 2):S35-40. doi: 10.1016/S0194-59989770005-6.
PMID: 9334786BACKGROUNDGreiff L, Andersson M, Persson CG. Nasal secretions and exudations : collection and approaches to analysis. Methods Mol Med. 2001;56:61-73. doi: 10.1385/1-59259-151-5:61.
PMID: 21336890BACKGROUNDGreiff L, Pipkorn U, Alkner U, Persson CG. The 'nasal pool' device applies controlled concentrations of solutes on human nasal airway mucosa and samples its surface exudations/secretions. Clin Exp Allergy. 1990 May;20(3):253-9. doi: 10.1111/j.1365-2222.1990.tb02680.x.
PMID: 2364306BACKGROUNDMorgan XC, Huttenhower C. Chapter 12: Human microbiome analysis. PLoS Comput Biol. 2012;8(12):e1002808. doi: 10.1371/journal.pcbi.1002808. Epub 2012 Dec 27.
PMID: 23300406BACKGROUNDSahlstrand-Johnson P, Ohlsson B, Von Buchwald C, Jannert M, Ahlner-Elmqvist M. A multi-centre study on quality of life and absenteeism in patients with CRS referred for endoscopic surgery. Rhinology. 2011 Oct;49(4):420-8. doi: 10.4193/Rhino11.101.
PMID: 21991567BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anders Mårtensson, MD
Region Skåne
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 18, 2017
First Posted
April 21, 2017
Study Start
May 15, 2017
Primary Completion
December 17, 2018
Study Completion
December 31, 2018
Last Updated
January 11, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share
Data will be presented at group level for personal integrity reasons.