Research & Literature

Nocturnal Melatonin Profiles in Patients with Delayed Sleep-Wake Phase Disorder and Control Sleepers.

Micic G, Lovato N, Gradisar M, et al.

Journal of biological rhythms 2015; (30(5)):437-48 doi:10.1177/0748730415591753.

Clinical Practice Guideline for the Treatment of Intrinsic Circadian Rhythm Sleep-Wake Disorders: Advanced Sleep-Wake Phase Disorder (ASWPD), Delayed Sleep-Wake Phase Disorder (DSWPD), Non-24-Hour Sleep-Wake Rhythm Disorder (N24SWD), and Irregular Sleep-Wake Rhythm Disorder (ISWRD). An Update for 2015: An American Academy of Sleep Medicine Clinical Practice Guideline.

Auger RR, Burgess HJ, Emens JS, et al.

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2015; (11(10)):1199-236 doi:10.5664/jcsm.5100.

Circadian Melatonin and Temperature Taus in Delayed Sleep-wake Phase Disorder and Non-24-hour Sleep-wake Rhythm Disorder Patients: An Ultradian Constant Routine Study.

Micic G, Lovato N, Gradisar M, et al.

Journal of biological rhythms 2016; (31(4)):387-405 doi:10.1177/0748730416650069.

Estimating the dim light melatonin onset of adolescents within a 6-h sampling window: the impact of sampling rate and threshold method.

Crowley SJ, Suh C, Molina TA, et al.

Sleep medicine 2016; (20()):59-66.

Developing a cognitive behavioral therapy manual for delayed sleep-wake phase disorder.

Jansson-Fröjmark M, Danielsson K, Markström A, Broman JE

Cognitive behaviour therapy 2016; (45(6)):518-32 doi:10.1080/16506073.2016.1207096.

Delayed sleep phase disorder in a Swedish cohort of adolescents and young adults: Prevalence and associated factors.

Danielsson K, Markström A, Broman JE, et al.

Chronobiology international 2016; (33(10)):1331-1339 doi:10.1080/07420528.2016.1217002.

Can exercise regulate the circadian system of adolescents? Novel implications for the treatment of delayed sleep-wake phase disorder.

Richardson CE, Gradisar M, Short MA, Lang C

Sleep medicine reviews 2017; (34()):122-129 doi:10.1016/j.smrv.2016.06.010.

Timing of light exposure and activity in adults with delayed sleep-wake phase disorder.

Joo EY, Abbott SM, Reid KJ, et al.

Sleep medicine 2017; (32()):259-265 doi:10.1016/j.sleep.2016.09.009.

Circadian-Based Therapies for Circadian Rhythm Sleep-Wake Disorders.

Burgess HJ, Emens JS

Current sleep medicine reports 2016; (2(3)):158-165 doi:10.1007/s40675-016-0052-1.

Examining the Behavioural Sleep-Wake Rhythm in Adults with Autism Spectrum Disorder and No Comorbid Intellectual Disability.

Baker EK, Richdale AL

Journal of autism and developmental disorders 2017; (47(4)):1207-1222 doi:10.1007/s10803-017-3042-3.

Prevalence of Circadian Misalignment and Its Association With Depressive Symptoms in Delayed Sleep Phase Disorder.

Murray JM, Sletten TL, Magee M, et al.

Sleep 2017; (40(1)) doi:10.1093/sleep/zsw002.

Sleep and circadian variability in people with delayed sleep-wake phase disorder versus healthy controls.

Burgess HJ, Park M, Wyatt JK, et al.

Sleep medicine 2017; (34()):33-39 doi:10.1016/j.sleep.2017.02.019.

Human Adolescent Phase Response Curves to Bright White Light.

Crowley SJ, Eastman CI

Journal of biological rhythms 2017; (32(4)):334-344 doi:10.1177/0748730417713423.

Circadian Rhythm Sleep-Wake Disorders.

Pavlova M

Continuum (Minneapolis, Minn.) 2017; (23(4, Sleep Neurology)):1051-1063 doi:10.1212/CON.0000000000000499.

Circadian Rhythm Sleep-Wake Disorders Predict Shorter Time to Relapse of Mood Episodes in Euthymic Patients With Bipolar Disorder: A Prospective 48-Week Study.

Takaesu Y, Inoue Y, Ono K, et al.

The Journal of clinical psychiatry 2018; (79(1)).

Delayed sleep-wake phase disorder.

Nesbitt AD

Journal of thoracic disease 2018; (10(Suppl 1)):S103-S111 doi:10.21037/jtd.2018.01.11.

Daily Profiles of Light Exposure and Evening Use of Light-emitting Devices in Young Adults Complaining of a Delayed Sleep Schedule.

Van der Maren S, Moderie C, Duclos C, et al.

Journal of biological rhythms 2018; (33(2)):192-202 doi:10.1177/0748730418757007.

A randomised controlled trial of bright light therapy and morning activity for adolescents and young adults with Delayed Sleep-Wake Phase Disorder.

Richardson C, Cain N, Bartel K, et al.

Sleep medicine 2018; (45()):114-123 doi:10.1016/j.sleep.2018.02.001.

Efficacy of melatonin with behavioural sleep-wake scheduling for delayed sleep-wake phase disorder: A double-blind, randomised clinical trial.

Sletten TL, Magee M, Murray JM, et al.

PLoS medicine 2018; (15(6)):e1002587 doi:10.1371/journal.pmed.1002587.

Use of Actigraphy for the Evaluation of Sleep Disorders and Circadian Rhythm Sleep-Wake Disorders: An American Academy of Sleep Medicine Systematic Review, Meta-Analysis, and GRADE Assessment.

Smith MT, McCrae CS, Cheung J, et al.

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2018; (14(7)):1209-1230 doi:10.5664/jcsm.7228.

Clinical significance of social jetlag in patients with excessive daytime sleepiness.

Kayaba M, Sasai-Sakuma T, Inoue Y

Chronobiology international 2018; (35(12)):1637-1646 doi:10.1080/07420528.2018.1499666.

Cognitive performance in DSWPD patients upon awakening from habitual sleep compared with forced conventional sleep.

Solheim B, Olsen A, Kallestad H, et al.

Journal of sleep research 2019; (28(5)):e12730 doi:10.1111/jsr.12730.

Increased sensitivity of the circadian system to light in delayed sleep-wake phase disorder.

Watson LA, Phillips AJK, Hosken IT, et al.

The Journal of physiology 2018; (596(24)):6249-6261 doi:10.1113/JP275917.

Inpatient phase-advance therapy for delayed sleep-wake phase disorder: a retrospective study.

Takeshima M, Shimizu T, Echizenya M, et al.

Nature and science of sleep 2018; (10()):327-333 doi:10.2147/NSS.S179264.

[Treating circadian sleep-wake disorders by light].

Leger D, Duforez F, Gronfier C,

Presse medicale (Paris, France : 1983) 2018; (47(11-12 Pt 1)):1003-1009 doi:10.1016/j.lpm.2018.10.013.

Readiness to change and commitment as predictors of therapy compliance in adolescents with Delayed Sleep-Wake Phase Disorder.

Micic G, Richardson C, Cain N, et al.

Sleep medicine 2019; (55()):48-55 doi:10.1016/j.sleep.2018.12.002.

Circadian Rhythm Sleep-Wake Phase Disorders.

Culnan E, McCullough LM, Wyatt JK

Neurologic clinics 2019; (37(3)):527-543 doi:10.1016/j.ncl.2019.04.003.

Non-24-hour Sleep-Wake Rhythm Disorder.

Abbott SM

Neurologic clinics 2019; (37(3)):545-552 doi:10.1016/j.ncl.2019.03.002.

Challenging Circadian Rhythm Disorder Cases.

Pogach M, Thomas RJ

Neurologic clinics 2019; (37(3)):579-599 doi:10.1016/j.ncl.2019.04.001.

Clinical neurophysiology of circadian rhythm sleep-wake disorders.

Saeed Y, Zee PC, Abbott SM

Handbook of clinical neurology 2019; (161()):369-380 doi:10.1016/B978-0-444-64142-7.00061-8.

Delayed sleep-wake phase disorder in a clinical population: gender and sub-population diferences.

Reis C, Paiva T

Sleep science (Sao Paulo, Brazil) 2019; (12(3)):203-213 doi:10.5935/1984-0063.20190086.

Sleep and circadian instability in delayed sleep-wake phase disorder.

Watson LA, McGlashan EM, Hosken IT, et al.

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2020; (16(9)):1431-1436 doi:10.5664/jcsm.8516.

Adult attention-deficit hyperactivity disorder and clinical correlates of delayed sleep phase disorder.

Spera V, Maiello M, Pallucchini A, et al.

Psychiatry research 2020; (291()):113162 doi:10.1016/j.psychres.2020.113162.

Circadian tau differences and rhythm associations in delayed sleep-wake phase disorder and sighted non-24-hour sleep-wake rhythm disorder.

Micic G, Lovato N, Ferguson SA, et al.

Sleep 2021; (44(1)) doi:10.1093/sleep/zsaa132.

Sleep in autism: A biomolecular approach to aetiology and treatment.

Ballester P, Richdale AL, Baker EK, Peiró AM

Sleep medicine reviews 2020; (54()):101357 doi:10.1016/j.smrv.2020.101357.

Narcolepsy type 2: A rare, yet existing entity.

Baumann-Vogel H, Schreckenbauer L, Valko PO, et al.

Journal of sleep research 2021; (30(3)):e13203 doi:10.1111/jsr.13203.

Delayed sleep-wake phase disorder in young adults: prevalence and correlates from a national survey of Norwegian university students.

Sivertsen B, Harvey AG, Gradisar M, et al.

Sleep medicine 2021; (77()):184-191 doi:10.1016/j.sleep.2020.09.028.

Effects of chronotherapy on circadian rhythm and ADHD symptoms in adults with attention-deficit/hyperactivity disorder and delayed sleep phase syndrome: a randomized clinical trial.

van Andel E, Bijlenga D, Vogel SWN, et al.

Chronobiology international 2021; (38(2)):260-269 doi:10.1080/07420528.2020.1835943.

Just Let Me Sleep in: Identifying and Treating Delayed Sleep Phase Disorder in Adolescents.

Feder MA, Baroni A

Child and adolescent psychiatric clinics of North America 2021; (30(1)):159-174 doi:10.1016/j.chc.2020.08.005.

Efficacy and safety of supplemental melatonin for delayed sleep-wake phase disorder in children: an overview.

Mantle D, Smits M, Boss M, et al.

Sleep medicine: X 2020; (2()):100022 doi:10.1016/j.sleepx.2020.100022.

Setting Objective Clinical Assessment Tools for Circadian Rhythm Sleep-Wake Disorders - A Community-Based Cross-Sectional Epidemiological Study.

Frangopoulos F, Nicolaou I, Zannetos S, et al.

Nature and science of sleep 2021; (13()):791-802 doi:10.2147/NSS.S308917.

[Association of polymorphic variants of DDC (AADC), AANAT and ASMT genes encoding enzymes for melatonin synthesis with the higher risk of neuropsychiatric disorders].

Moskaleva PV, Shnayder NA, Nasyrova RF

Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova 2021; (121(5)):151-157 doi:10.17116/jnevro2021121041151.

Resolving delayed sleep-wake phase disorder with a pandemic: two case reports.

Epstein LJ, Cai A, Klerman EB, Czeisler CA

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2022; (18(1)):315-318 doi:10.5664/jcsm.9526.

Depressed mood and repetitive negative thinking in Delayed Sleep-Wake Phase Disorder: Treatment effects and a comparison with good sleepers.

Richardson C, Gradisar M

Journal of sleep research 2022; (31(1)):e13452 doi:10.1111/jsr.13452.

Light therapy for the treatment of delayed sleep-wake phase disorder in adults: a systematic review.

Gomes JN, Dias C, Brito RS, et al.

Sleep science (Sao Paulo, Brazil) 2021; (14(2)):155-163 doi:10.5935/1984-0063.20200074.

Treatment of Circadian Rhythm Sleep-Wake Disorders.

Sun SY, Chen GH

Current neuropharmacology 2022; (20(6)):1022-1034 doi:10.2174/1570159X19666210907122933.

Delayed Sleep-Wake Phase Disorder: Can Polysomnography Be Useful?

Příhodová I, Dostálová S, Bielicki P, et al.

Pediatric neurology 2022; (127()):28-31 doi:10.1016/j.pediatrneurol.2021.11.010.

Prevalence and Factors Associated With the Risk of Delayed Sleep-Wake Phase Disorder in Japanese Youth.

Tomishima S, Komada Y, Tanioka K, et al.

Frontiers in psychiatry 2022; (13()):878042 doi:10.3389/fpsyt.2022.878042.

Electric lighting, adolescent sleep and circadian outcomes, and recommendations for improving light health.

Ricketts EJ, Joyce DS, Rissman AJ, et al.

Sleep medicine reviews 2022; (64()):101667 doi:10.1016/j.smrv.2022.101667.

Objective Diagnosis of Circadian Rhythm Disorders.

Giordano A, Duffy J, Epstein LJ, Pavlova MK

Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society 2023; (40(3)):230-235 doi:10.1097/WNP.0000000000000951.

Interventions to reduce short-wavelength ("blue") light exposure at night and their effects on sleep: A systematic review and meta-analysis.

Shechter A, Quispe KA, Mizhquiri Barbecho JS, et al.

Sleep advances : a journal of the Sleep Research Society 2020; (1(1)):zpaa002 doi:10.1093/sleepadvances/zpaa002.

Delayed sleep-wake phase disorder and its related sleep behaviors in the young generation.

Futenma K, Takaesu Y, Komada Y, et al.

Frontiers in psychiatry 2023; (14()):1174719 doi:10.3389/fpsyt.2023.1174719.

Updates and confounding factors in delayed sleep-wake phase disorder.

Wu A

Sleep and biological rhythms 2023; (21(3)):279-287 doi:10.1007/s41105-023-00454-4.

Sleep and dropout from upper secondary school: A register-linked study.

Hysing M, Sivertsen B, Nilsen SA, et al.

Sleep health 2023; (9(4)):519-523 doi:10.1016/j.sleh.2023.05.004.

Delayed sleep wake phase disorder in adolescents: an updated review.

Narala B, Ahsan M, Ednick M, Kier C

Current opinion in pediatrics 2024; (36(1)):124-132 doi:10.1097/MOP.0000000000001322.

Registry and survey of circadian rhythm sleep-wake disorder patients.

Mansbach P, Fadden JSP, McGovern L

Sleep medicine: X 2024; (7()):100100 doi:10.1016/j.sleepx.2023.100100.

Low-dose exogenous melatonin plus evening dim light and time in bed scheduling advances circadian phase irrespective of measured or estimated dim light melatonin onset time: preliminary findings.

Swanson LM, de Sibour T, DuBuc K, et al.

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2024; (20(7)):1131-1140 doi:10.5664/jcsm.11076.

Differences in psychosocial factors and sleep study findings between delayed sleep-wake phase disorder and hypersomnia in teenagers.

Kamiyama Y, Kaneko Y, Saitoh K, et al.

Sleep and biological rhythms 2023; (21(2)):241-247 doi:10.1007/s41105-022-00441-1.

A Protocol to Determine Circadian Phase by At-Home Salivary Dim Light Melatonin Onset Assessment.

Murray JM, Stone JE, Abbott SM, et al.

Journal of pineal research 2024; (76(5)):e12994 doi:10.1111/jpi.12994.

Sleep Problems in Adults With ADHD: Prevalences and Their Relationship With Psychiatric Comorbidity.

van der Ham M, Bijlenga D, Böhmer M, et al.

Journal of attention disorders 2024; (28(13)):1642-1652 doi:10.1177/10870547241284477.

Sleep and circadian rhythms in delayed sleep-wake phase disorder: Phenotypic differences between patients with and without comorbid depression.

Reis C, Pilz LK, Paiva T, et al.

Journal of sleep research 2025; (34(4)):e14437 doi:10.1111/jsr.14437.

Irregular sleep-wake rhythm disorder: From the pathophysiologic perspective to the treatment.

Videnovic A, Cai A

Handbook of clinical neurology 2025; (206()):71-87 doi:10.1016/B978-0-323-90918-1.00006-X.

Circadian phase in high-school students: weekday-weekend shifts and relationships to other sleep/circadian characteristics.

Hasler BP, Oryshkewych N, Wallace ML, et al.

Sleep 2025; (48(4)) doi:10.1093/sleep/zsaf031.

The Association Between Delayed Sleep-Wake Phase Disorder and Depression Among Young Individuals: A Systematic Review and Meta-Analysis: Association entre le syndrome de retard de phase et la dépression parmi les jeunes : revue systématique et méta-analyse.

Dama MH, Martin J, Tassone VK, et al.

Canadian journal of psychiatry. Revue canadienne de psychiatrie 2025; (70(12)):869-886 doi:10.1177/07067437251328308.

Delayed sleep-wake phase disorder.

Barnes KA

JAAPA : official journal of the American Academy of Physician Assistants 2025; (38(5)):e7-e11 doi:10.1097/01.JAA.0000000000000096.

Competitive enzyme linked aptamer based assay for salivary melatonin detection.

Pundir M, Lobanova L, Papagerakis P, et al.

Scientific reports 2025; (15(1)):14276 doi:10.1038/s41598-025-94304-7.

[Sleep and neurodevelopment: a timely subject].

Langelet C, Schröder CM

Biologie aujourd'hui 2025; (219(1-2)):15-23 doi:10.1051/jbio/2025006.

A 2-year follow-up study on the course of at-risk delayed sleep-wake phase disorder in the young generation and its impact on daytime function.

Tomishima S, Komada Y, Tanioka K, et al.

Sleep medicine 2025; (136()):106761 doi:10.1016/j.sleep.2025.106761.

How do youth with Delayed Sleep-Wake Phase Disorder experience a chronobiological treatment protocol? An interview study.

Wilhelmsen-Langeland A, Dundas I, Pallesen S, et al.

Frontiers in sleep 2025; (4()):1555160 doi:10.3389/frsle.2025.1555160.

Melatonin in Clinical Practice: Grey Zones Between Chronobiology, Insomnia and Consumer Supplementation.

Kalkanis A, Karkala A, Pataka A

Clocks & sleep 2026; (8(3)) doi:10.3390/clockssleep8030038.

Practical tips for paediatricians: implementing cognitive behavioural therapy for adolescent insomnia.

Youssef T, Valji R

Paediatrics & child health 2026; (31(5)):447-450 doi:10.1093/pch/pxag029.

Developing multicomponent chronotherapeutic interventions for emerging adults with delayed sleep timing.

Wescott DL, Klevens AM, Taylor ML, et al.

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2026; (22(1)).