- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01157832
Evaluation of the Acute Effect of Water-Pipe Smoking on the Respiratory System
Title: The acute effect of water pipe smoking on exhaled nitric oxide (eNO) and exhaled breath condensate (EBC) pulmonary function tests in healthy volunteers
Objectives: To evaluate the acute effect of one cession of water pipe smoking on airway inflammation as assessed by exhaled nitric oxide (eNO) and exhaled breath condensate (EBC) in healthy volunteers.
Design: Prospective study evaluating these parameters before and after 30 minutes of water pipe smoking . The changes in inflammatory parameters pre and post smoking will be evaluated blindly.
Sample size: 100 participants Participant selection: Adults subjects who regularly smoke water pipe . Intervention: Each subject will undergo evaluation including a respiratory questionnaire , pulmonary function tests , exhaled nitric oxide (eNO) and exhaled breath condensate (EBC) and carboxy- hemoglobin levels . All measurements will be evaluated before and after one cession of 30 minutes water pipe smoking
Primary outcome parameter: Change in carboxy- hemoglobin Secondary outcome parameter:Change in peripheral eosinophils count, pulmonary function tests, change in FeNO, and in inflammatory parameters in EBC before and after water pipe smoking
Studieoversigt
Status
Undersøgelsestype
Tilmelding (Faktiske)
Kontakter og lokationer
Studiesteder
-
-
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Haifa, Israel, 31096
- Rambam Health Care Campus
-
Haifa, Israel
- Rambam Medical Center
-
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Age > 18 Y.O.
- Have smoked Water-pipe at least once before.
Exclusion Criteria:
- Breast feeding Women.
- S/P Bacterial Or Viral infection, Last 2 weeks
- P.O. Steroids
- Water-pipe smoking, last 24 hours
- Cigarette smoking, last 6 hours
- Intensive exposure to smoke (fire), last 24 hours
- S/P Intensive Care Hospitalization, last 3 months
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
carboxy- hemoglobin
Tidsramme: before and immediatly after 30 min of smoking
|
blood test
|
before and immediatly after 30 min of smoking
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Eosinophils count
Tidsramme: before and immediatly after 30 min of smoking
|
blood test
|
before and immediatly after 30 min of smoking
|
|
heart rate
Tidsramme: before and immediatly after 30 min of smoking
|
heart beats count
|
before and immediatly after 30 min of smoking
|
|
Respiratory rate
Tidsramme: before and immediatly after 30 min of smoking
|
Respiratory rate
|
before and immediatly after 30 min of smoking
|
|
Blood pressure
Tidsramme: before and immediatly after 30 min of smoking
|
Non Invasive Blood pressure mesaurement
|
before and immediatly after 30 min of smoking
|
|
Spirometry
Tidsramme: before and immediatly after 30 min of smoking
|
Pulmonary function test
|
before and immediatly after 30 min of smoking
|
|
Visuel analog score 1-10 (1=dårlig 10=god)
Tidsramme: før og umiddelbart efter 30 minutters rygning
|
Spørgeskema
|
før og umiddelbart efter 30 minutters rygning
|
|
Exhaled breath Condensate
Tidsramme: before and immediatly after 30 min of smoking
|
R-tube tests
|
before and immediatly after 30 min of smoking
|
|
Fractional Exhaled NO
Tidsramme: before and immediatly after 30 min of smoking
|
Exhaled NO test
|
before and immediatly after 30 min of smoking
|
Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Lea Bentur, Prof., Rambam Health Care Campus
Publikationer og nyttige links
Generelle publikationer
- Nakkash R, Khalil J. Health warning labelling practices on narghile (shisha, hookah) waterpipe tobacco products and related accessories. Tob Control. 2010 Jun;19(3):235-9. doi: 10.1136/tc.2009.031773.
- Daher N, Saleh R, Jaroudi E, Sheheitli H, Badr T, Sepetdjian E, Al Rashidi M, Saliba N, Shihadeh A. Comparison of carcinogen, carbon monoxide, and ultrafine particle emissions from narghile waterpipe and cigarette smoking: Sidestream smoke measurements and assessment of second-hand smoke emission factors. Atmos Environ (1994). 2010 Jan 1;44(1):8-14. doi: 10.1016/j.atmosenv.2009.10.004.
- Eissenberg T, Shihadeh A. Waterpipe tobacco and cigarette smoking: direct comparison of toxicant exposure. Am J Prev Med. 2009 Dec;37(6):518-23. doi: 10.1016/j.amepre.2009.07.014.
- Maziak W. The waterpipe: time for action. Addiction. 2008 Nov;103(11):1763-7. doi: 10.1111/j.1360-0443.2008.02327.x. Epub 2008 Sep 4.
- Chaouachi K. Lessons from the recent case of CO poisoning due to shisha (hookah, narghile) tobacco smoking in Singapore. Int J Emerg Med. 2010 Feb 6;3(1):67-8. doi: 10.1007/s12245-009-0139-2. No abstract available.
- Lim BL, Lim GH, Seow E. Case of carbon monoxide poisoning after smoking shisha. Int J Emerg Med. 2009 Mar 11;2(2):121-2. doi: 10.1007/s12245-009-0097-8.
- Hakim F, Hellou E, Goldbart A, Katz R, Bentur Y, Bentur L. The acute effects of water-pipe smoking on the cardiorespiratory system. Chest. 2011 Apr;139(4):775-781. doi: 10.1378/chest.10-1833. Epub 2010 Oct 28.
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Andre undersøgelses-id-numre
- RMC-0219-09
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