NCT01196117

Brief Summary

Patients with Obstructive Sleep Apnea Syndrome (OSAS) will evidence higher levels of salivary cortisol and alpha-amylase levels prior to use of placebo and continuous positive airway pressure (CPAP) and will evidence a decrease in these levels after consistent use of continuous positive airway pressure (CPAP) therapy as compared to placebo. Their level of sleepiness will also decrease with the use of CPAP therapy and will correlate with the levels of salivary cortisol and alpha-amylase in relation to their subjective sleepiness scale, Psychomotor Vigilance Test (PVT), and pupillometry.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2004

Longer than P75 for not_applicable

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

November 15, 2004

Completed
5.8 years until next milestone

First Submitted

Initial submission to the registry

September 3, 2010

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 8, 2010

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2011

Completed
8.3 years until next milestone

Results Posted

Study results publicly available

April 1, 2020

Completed
Last Updated

April 1, 2020

Status Verified

March 1, 2020

Enrollment Period

7.1 years

First QC Date

September 3, 2010

Results QC Date

January 15, 2016

Last Update Submit

March 27, 2020

Conditions

Keywords

automatic positive airway pressure (APAP)continuous positive airway pressure (CPAP)Salivary CortisolApneaSleep Apnea and/or any Sleep Disordered Breathing

Outcome Measures

Primary Outcomes (2)

  • Salivary Cortisol Level

    Salivary Cortisol was measured by enzyme-linked immunosorbent assay. The reference range for healthy adults is \<4.2 nmol/l. Samples were collected at \~7am and \~11pm on each Day: 0, 1, 7 and 14 through a salivary swab.

    Difference between Baseline(Day 0) and Average of Day 1,7,14.

  • Epworth Sleepiness Score (ESS)

    Epworth Sleepiness Score (ESS) is a scale to assess sleepiness during waking hours. The scale ranges from 0-24 with higher scores indicative of greater sleepiness.

    Difference between Baseline(Day 0) and Average of Day 1,7,14.

Secondary Outcomes (8)

  • Salivary Cortisol in Participants Who Used Continuous Positive Airway Pressure (CPAP) at ~7am, Day 0

    Day 0, 7am

  • Salivary Cortisol in Participants Who Used Continuous Positive Airway Pressure (CPAP) at ~11pm, Day 0

    Day 0, 11pm

  • Salivary Cortisol in Participants Who Used Continuous Positive Airway Pressure (CPAP) at ~7am, Day 1

    Day 1, 7am

  • Salivary Cortisol in Participants Who Used Continuous Positive Airway Pressure (CPAP) at ~11pm, Day 1

    Day 1, 11pm

  • Salivary Cortisol in Participants Who Used Continuous Positive Airway Pressure (CPAP) at ~ 7am, Day 7

    Day 7, 7am

  • +3 more secondary outcomes

Study Arms (2)

14 days of Placebo therapy, then CPAP

PLACEBO COMPARATOR

14 days of placebo therapy - use of guaifenesin with salivary cortisol measurement and Epworth Sleepiness Score (ESS) documentation

Device: 14 days of placebo therapy

14 days of CPAP therapy

ACTIVE COMPARATOR

14 days of continuous positive airway pressure (CPAP) therapy with salivary cortisol measurement and Epworth Sleepiness Score (ESS) documentation

Device: 14 days of CPAP therapy

Interventions

14 days of placebo therapy - use of guaifenesin with salivary cortisol measurement and Epworth Sleepiness Score (ESS) documentation

Also known as: placebo arm, non-CPAP arm
14 days of Placebo therapy, then CPAP

14 days of continuous positive airway pressure (CPAP) therapy with salivary cortisol measurement and Epworth Sleepiness Score (ESS) documentation

Also known as: CPAP arm
14 days of CPAP therapy

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults
  • Male and female
  • Between ages 18 and 90
  • Undergo a Polysomnography (PSG) with evidence of any sleep disordered breathing including snoring, mild/moderate/severe sleep apnea, and/or restless legs

You may not qualify if:

  • Ages 17 and under
  • Pregnant women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Froedtert West Clinics - Otolaryngology Clinc

Milwaukee, Wisconsin, 53226, United States

Location

Related Publications (48)

  • Block AJ, Boysen PG, Wynne JW, Hunt LA. Sleep apnea, hypopnea and oxygen desaturation in normal subjects. A strong male predominance. N Engl J Med. 1979 Mar 8;300(10):513-7. doi: 10.1056/NEJM197903083001001.

    PMID: 216912BACKGROUND
  • Bradley TD, Phillipson EA. Pathogenesis and pathophysiology of the obstructive sleep apnea syndrome. Med Clin North Am. 1985 Nov;69(6):1169-85. doi: 10.1016/s0025-7125(16)30981-6.

    PMID: 3934481BACKGROUND
  • Sullivan CE, Issa FG. Obstructive sleep apnea. Clin Chest Med. 1985 Dec;6(4):633-50.

    PMID: 3936665BACKGROUND
  • Pasquali R, Colella P, Cirignotta F, Mondini S, Gerardi R, Buratti P, Rinaldi Ceroni A, Tartari F, Schiavina M, Melchionda N, et al. Treatment of obese patients with obstructive sleep apnea syndrome (OSAS): effect of weight loss and interference of otorhinolaryngoiatric pathology. Int J Obes. 1990 Mar;14(3):207-17.

    PMID: 2341227BACKGROUND
  • Onusko E. Diagnosing secondary hypertension. Am Fam Physician. 2003 Jan 1;67(1):67-74.

    PMID: 12537168BACKGROUND
  • Weitzman ED, Czeisler CA, Zimmerman JC, Moore-Ede MC. Biological rhythms in man: relationship of sleep-wake, cortisol, growth hormone, and temperature during temporal isolation. Adv Biochem Psychopharmacol. 1981;28:475-99. No abstract available.

    PMID: 7010946BACKGROUND
  • Wittels EH. Obesity and hormonal factors in sleep and sleep apnea. Med Clin North Am. 1985 Nov;69(6):1265-80. doi: 10.1016/s0025-7125(16)30986-5.

    PMID: 3906303BACKGROUND
  • Entzian P, Linnemann K, Schlaak M, Zabel P. Obstructive sleep apnea syndrome and circadian rhythms of hormones and cytokines. Am J Respir Crit Care Med. 1996 Mar;153(3):1080-6. doi: 10.1164/ajrccm.153.3.8630548.

    PMID: 8630548BACKGROUND
  • Bratel T, Wennlund A, Carlstrom K. Pituitary reactivity, androgens and catecholamines in obstructive sleep apnoea. Effects of continuous positive airway pressure treatment (CPAP). Respir Med. 1999 Jan;93(1):1-7. doi: 10.1016/s0954-6111(99)90068-9.

    PMID: 10464840BACKGROUND
  • Vgontzas AN, Chrousos GP. Sleep, the hypothalamic-pituitary-adrenal axis, and cytokines: multiple interactions and disturbances in sleep disorders. Endocrinol Metab Clin North Am. 2002 Mar;31(1):15-36. doi: 10.1016/s0889-8529(01)00005-6.

    PMID: 12055986BACKGROUND
  • Lanfranco F, Gianotti L, Maccario M. Endocrine and metabolic alterations in obstructive sleep apnea syndrome. J Endocrinol Invest. 2003 Jun;26(6):491-2. doi: 10.1007/BF03345208. No abstract available.

    PMID: 12952359BACKGROUND
  • Grunstein RR, Handelsman DJ, Lawrence SJ, Blackwell C, Caterson ID, Sullivan CE. Neuroendocrine dysfunction in sleep apnea: reversal by continuous positive airways pressure therapy. J Clin Endocrinol Metab. 1989 Feb;68(2):352-8. doi: 10.1210/jcem-68-2-352.

    PMID: 2493027BACKGROUND
  • Cooper BG, White JE, Ashworth LA, Alberti KG, Gibson GJ. Hormonal and metabolic profiles in subjects with obstructive sleep apnea syndrome and the acute effects of nasal continuous positive airway pressure (CPAP) treatment. Sleep. 1995 Apr;18(3):172-9.

    PMID: 7610313BACKGROUND
  • Grunstein RR, Stewart DA, Lloyd H, Akinci M, Cheng N, Sullivan CE. Acute withdrawal of nasal CPAP in obstructive sleep apnea does not cause a rise in stress hormones. Sleep. 1996 Dec;19(10):774-82. doi: 10.1093/sleep/19.10.774.

    PMID: 9085485BACKGROUND
  • Meston N, Davies RJ, Mullins R, Jenkinson C, Wass JA, Stradling JR. Endocrine effects of nasal continuous positive airway pressure in male patients with obstructive sleep apnoea. J Intern Med. 2003 Nov;254(5):447-54. doi: 10.1046/j.1365-2796.2003.01212.x.

    PMID: 14535966BACKGROUND
  • Greenberg HE, Rapoport DM, Rothenberg SA, Kanengiser LA, Norman RG, Goldring RM. Endogenous opiates modulate the postapnea ventilatory response in the obstructive sleep apnea syndrome. Am Rev Respir Dis. 1991 Jun;143(6):1282-7. doi: 10.1164/ajrccm/143.6.1282.

    PMID: 2048814BACKGROUND
  • Follenius M, Krieger J, Krauth MO, Sforza F, Brandenberger G. Obstructive sleep apnea treatment: peripheral and central effects on plasma renin activity and aldosterone. Sleep. 1991 Jun;14(3):211-7.

    PMID: 1896722BACKGROUND
  • Raff H: Salivary cortisol: a useful measurement in the diagnosis of cushing's syndrome and the evaluation of the hypothalamic-pituitary-adrenal axis. The Endocrinologist 2000; 10: 9-17

    BACKGROUND
  • Laudat MH, Cerdas S, Fournier C, Guiban D, Guilhaume B, Luton JP. Salivary cortisol measurement: a practical approach to assess pituitary-adrenal function. J Clin Endocrinol Metab. 1988 Feb;66(2):343-8. doi: 10.1210/jcem-66-2-343.

    PMID: 2828410BACKGROUND
  • Papanicolaou DA, Mullen N, Kyrou I, Nieman LK. Nighttime salivary cortisol: a useful test for the diagnosis of Cushing's syndrome. J Clin Endocrinol Metab. 2002 Oct;87(10):4515-21. doi: 10.1210/jc.2002-020534.

    PMID: 12364428BACKGROUND
  • Raff H, Findling JW. A physiologic approach to diagnosis of the Cushing syndrome. Ann Intern Med. 2003 Jun 17;138(12):980-91. doi: 10.7326/0003-4819-138-12-200306170-00010. No abstract available.

    PMID: 12809455BACKGROUND
  • Umeda T, Hiramatsu R, Iwaoka T, Shimada T, Miura F, Sato T. Use of saliva for monitoring unbound free cortisol levels in serum. Clin Chim Acta. 1981 Mar 5;110(2-3):245-53. doi: 10.1016/0009-8981(81)90353-3.

    PMID: 6261989BACKGROUND
  • Vining RF, McGinley RA, Maksvytis JJ, Ho KY. Salivary cortisol: a better measure of adrenal cortical function than serum cortisol. Ann Clin Biochem. 1983 Nov;20 (Pt 6):329-35. doi: 10.1177/000456328302000601.

    PMID: 6316831BACKGROUND
  • Raff H, Raff JL, Findling JW. Late-night salivary cortisol as a screening test for Cushing's syndrome. J Clin Endocrinol Metab. 1998 Aug;83(8):2681-6. doi: 10.1210/jcem.83.8.4936.

    PMID: 9709931BACKGROUND
  • Castro M, Elias PC, Martinelli CE Jr, Antonini SR, Santiago L, Moreira AC. Salivary cortisol as a tool for physiological studies and diagnostic strategies. Braz J Med Biol Res. 2000 Oct;33(10):1171-5. doi: 10.1590/s0100-879x2000001000006.

    PMID: 11004717BACKGROUND
  • Broderick JE, Arnold D, Kudielka BM, Kirschbaum C. Salivary cortisol sampling compliance: comparison of patients and healthy volunteers. Psychoneuroendocrinology. 2004 Jun;29(5):636-50. doi: 10.1016/S0306-4530(03)00093-3.

    PMID: 15041086BACKGROUND
  • Chatterton RT Jr, Vogelsong KM, Lu YC, Ellman AB, Hudgens GA. Salivary alpha-amylase as a measure of endogenous adrenergic activity. Clin Physiol. 1996 Jul;16(4):433-48. doi: 10.1111/j.1475-097x.1996.tb00731.x.

    PMID: 8842578BACKGROUND
  • Skosnik PD, Chatterton RT Jr, Swisher T, Park S. Modulation of attentional inhibition by norepinephrine and cortisol after psychological stress. Int J Psychophysiol. 2000 Apr;36(1):59-68. doi: 10.1016/s0167-8760(99)00100-2.

    PMID: 10700623BACKGROUND
  • Nater UM, Rohleder N, Gaab J, Berger S, Jud A, Kirschbaum C, Ehlert U. Human salivary alpha-amylase reactivity in a psychosocial stress paradigm. Int J Psychophysiol. 2005 Mar;55(3):333-42. doi: 10.1016/j.ijpsycho.2004.09.009.

    PMID: 15708646BACKGROUND
  • Nater UM, La Marca R, Florin L, Koller MM, Ehlert U: The relationship between salivary alpha-amylase and plasma catecholamines. J Psychophysiol 2003; 17(3): 170 (abstract).

    BACKGROUND
  • Graeber RC: Aircrew fatigue and circadian rhythmicity. In: Wiener E, Nagel DC, eds. Human Factors in Aviation. New York: Academic Press; 1987: 1-48

    BACKGROUND
  • Akerstedt T. Sleepiness as a consequence of shift work. Sleep. 1988 Feb;11(1):17-34. doi: 10.1093/sleep/11.1.17.

    PMID: 3283910BACKGROUND
  • Price WJ, Holley DC. Shiftwork and safety in aviation. Occup Med. 1990 Apr-Jun;5(2):343-77.

    PMID: 2203162BACKGROUND
  • Kecklund G, Akerstedt T. Sleepiness in long distance truck driving: an ambulatory EEG study of night driving. Ergonomics. 1993 Sep;36(9):1007-17. doi: 10.1080/00140139308967973.

    PMID: 8404830BACKGROUND
  • Akerstedt T. Work hours and sleepiness. Neurophysiol Clin. 1995;25(6):367-75. doi: 10.1016/0987-7053(96)84910-0.

    PMID: 8904199BACKGROUND
  • Mitler MM, Miller JC, Lipsitz JJ, Walsh JK, Wylie CD. The sleep of long-haul truck drivers. N Engl J Med. 1997 Sep 11;337(11):755-61. doi: 10.1056/NEJM199709113371106.

    PMID: 9287232BACKGROUND
  • Ohayon MM, Caulet M, Philip P, Guilleminault C, Priest RG. How sleep and mental disorders are related to complaints of daytime sleepiness. Arch Intern Med. 1997 Dec 8-22;157(22):2645-52.

    PMID: 9531234BACKGROUND
  • Hoddes E, Zarcone V, Smythe H, Phillips R, Dement WC. Quantification of sleepiness: a new approach. Psychophysiology. 1973 Jul;10(4):431-6. doi: 10.1111/j.1469-8986.1973.tb00801.x. No abstract available.

    PMID: 4719486BACKGROUND
  • Johns MW. A new method for measuring daytime sleepiness: the Epworth sleepiness scale. Sleep. 1991 Dec;14(6):540-5. doi: 10.1093/sleep/14.6.540.

    PMID: 1798888BACKGROUND
  • Chervin RD, Aldrich MS, Pickett R, Guilleminault C. Comparison of the results of the Epworth Sleepiness Scale and the Multiple Sleep Latency Test. J Psychosom Res. 1997 Feb;42(2):145-55. doi: 10.1016/s0022-3999(96)00239-5.

    PMID: 9076642BACKGROUND
  • Jokinen T, Salmi T, Ylikoski A, Partinen M. Use of computerized visual performance test in assessing day-time vigilance in patients with sleep apneas and restless sleep. Int J Clin Monit Comput. 1995;12(4):225-30. doi: 10.1007/BF01207203.

    PMID: 8820329BACKGROUND
  • Loh S, Lamond N, Dorrian J, Roach G, Dawson D. The validity of psychomotor vigilance tasks of less than 10-minute duration. Behav Res Methods Instrum Comput. 2004 May;36(2):339-46. doi: 10.3758/bf03195580.

    PMID: 15354700BACKGROUND
  • Lowenstein O, Feinberg R, Loewenfeld ID: Pupillary movements during acute and chronic fatigue. Investigative Ophthalmolog 1963; 2: 138-157

    BACKGROUND
  • Yoss RE, Moyer NJ, Ogle KN. The pupillogram and narcolepsy. A method to measure decreased levels of wakefulness. Neurology. 1969 Oct;19(10):921-8. doi: 10.1212/wnl.19.10.921. No abstract available.

    PMID: 5387594BACKGROUND
  • Ludtke H, Wilhelm B, Adler M, Schaeffel F, Wilhelm H. Mathematical procedures in data recording and processing of pupillary fatigue waves. Vision Res. 1998 Oct;38(19):2889-96. doi: 10.1016/s0042-6989(98)00081-9.

    PMID: 9797985BACKGROUND
  • Merrit SL, Schnyders HC, Mercer P: Circadian aspects of papillary unrest reflecting daytime sleepiness. Sleep Research Online 1999; 2(Sup 1): 773

    BACKGROUND
  • Merrit SL, Schnyders HC, Mercer P, Zhou X: The sensitivity of pupillography to circadian aspects of sleepiness. J Sleep Research 1998; 7(Sup 2): 176

    BACKGROUND
  • Raff H, Ettema SL, Eastwood DC, Woodson BT. Salivary cortisol in obstructive sleep apnea: the effect of CPAP. Endocrine. 2011 Aug;40(1):137-9. doi: 10.1007/s12020-011-9474-1. Epub 2011 Apr 26. No abstract available.

MeSH Terms

Conditions

Sleep Apnea SyndromesApnea

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Limitations and Caveats

The limitation of this trial is the results were entered strictly from a manuscript published in 2011. Despite repeated attempts to reach out, the original study team members, statisticians and data are no longer available.

Results Point of Contact

Title
B. Tucker Woodson
Organization
Medical College of Wisconsin

Study Officials

  • Hersel Raff, PhD

    Medical College of Wisconsin

    STUDY CHAIR
  • Sandra L Ettema, MD, PhD

    Medical College of Wisconsin

    STUDY CHAIR
  • Laura Brusky, MD

    Medical College of Wisconsin

    STUDY CHAIR
  • B Tucker Woodson, MD

    Medical College of Wisconsin

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 3, 2010

First Posted

September 8, 2010

Study Start

November 15, 2004

Primary Completion

December 15, 2011

Study Completion

December 15, 2011

Last Updated

April 1, 2020

Results First Posted

April 1, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations