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An open-label randomized controlled trial of DMARD withdrawal in RA patients achieving therapeutic response with certolizumab pegol combined with DMARDs.

Pope J, Rampakakis E, Vaillancourt J, Bessette L, Lazovskis J, Haraoui B, Sampalis JS.

Rheumatology (Oxford). 2019 Oct 18. pii: kez470. doi: 10.1093/rheumatology/kez470. [Epub ahead of print]


Towards Defining Primary and Secondary Non-Response in Rheumatoid Arthritis Patients Treated with Anti-TNFs: Results from the BioTRAC and OBRI Registries.

Keystone E, Rampakakis E, Movahedi M, Cesta A, Stutz M, Sampalis JS, Nantel F, Maslova K, Bombardier C.

J Rheumatol. 2019 Jul 1. pii: jrheum.190102. doi: 10.3899/jrheum.190102. [Epub ahead of print]


Rationale, objectives and design of PURE, a prospective registry of patients with moderate to severe chronic plaque psoriasis in Canada and Latin America.

Papp KA, Gooderham M, Beecker J, Lynde CW, Delorme I, Dei-Cas I, Albrecht L, Rampakakis E, Sampalis JS, Vieira A, Hussein S, Chambenoit O, Rihakova L.

BMC Dermatol. 2019 Jun 21;19(1):9. doi: 10.1186/s12895-019-0087-3.


Impact of residential area on the management of rheumatoid arthritis patients initiating their first biologic DMARD: Results from the Ontario Best Practices Research Initiative (OBRI).

Movahedi M, Joshi R, Rampakakis E, Thorne C, Cesta A, Sampalis JS, Bombardier C; Other OBRI Investigators.

Medicine (Baltimore). 2019 May;98(20):e15517. doi: 10.1097/MD.0000000000015517.


Healthcare Resource Utilization and Cost of Invasive Meningococcal Disease in Ontario, Canada.

Rampakakis E, Vaillancourt J, Mursleen S, Sampalis JS.

Pediatr Infect Dis J. 2019 Mar;38(3):253-257. doi: 10.1097/INF.0000000000002251.


Autologous endometrial cell co-culture improves human embryo development to high-quality blastocysts: a randomized controlled trial.

Le Saint C, Crespo K, Bourdiec A, Bissonnette F, Buzaglo K, Couturier B, Bisotto S, Phillips SJ, Stutz M, Gouze JN, Sampalis JS, Hamamah S, Kadoch IJ.

Reprod Biomed Online. 2019 Mar;38(3):321-329. doi: 10.1016/j.rbmo.2018.12.039. Epub 2019 Jan 5.


ACPA and RF as predictors of sustained clinical remission in patients with rheumatoid arthritis: data from the Ontario Best practices Research Initiative (OBRI).

Pope JE, Movahedi M, Rampakakis E, Cesta A, Sampalis JS, Keystone E, Thorne C, Bombardier C.

RMD Open. 2018 Nov 5;4(2):e000738. doi: 10.1136/rmdopen-2018-000738. eCollection 2018. Erratum in: RMD Open. 2019 Sep 24;5(2):e000738corr1.


Measuring herpes zoster disease burden in São Paulo, Brazil: a clinico-epidemiological single-center study.

Toniolo-Neto J, Psaradellis E, Karellis A, Rampakakis E, Rockett TY, Sampalis JS, Johnson KD, Monsanto HA, Acosta CJ.

Clinics (Sao Paulo). 2018 Jul 19;73:e243. doi: 10.6061/clinics/2018/e243.


High Disease Activity Is Associated with Self-reported Depression and Predicts Persistent Depression in Early Rheumatoid Arthritis: Results from the Ontario Best Practices Research Initiative.

Kuriya B, Joshi R, Movahedi M, Rampakakis E, Sampalis JS, Bombardier C; Ontario Best Practices Research Initiative Investigators.

J Rheumatol. 2018 Aug;45(8):1101-1108. doi: 10.3899/jrheum.171195. Epub 2018 May 15.


Treatment patterns in rheumatoid arthritis after discontinuation of methotrexate: data from the Ontario Best Practices Research Initiative (OBRI).

Pope JE, Rampakakis E, Movahedi M, Cesta A, Li X, Couto S, Sampalis JS, Bombardier C; and the Ontario Best Practices Research Initiative investigators.

Clin Exp Rheumatol. 2018 Mar-Apr;36(2):215-222. Epub 2017 Oct 23.


Predictors of patient decision to discontinue anti-rheumatic medication in patients with rheumatoid arthritis: results from the Ontario best practices research initiative.

Ahluwalia V, Rampakakis E, Movahedi M, Cesta A, Li X, Sampalis JS, Bombardier C.

Clin Rheumatol. 2017 Nov;36(11):2421-2430. doi: 10.1007/s10067-017-3805-4. Epub 2017 Sep 6.


Endothelium-Dependent and -Independent Vascular Function in Advanced Chronic Kidney Disease.

Kopel T, Kaufman JS, Hamburg N, Sampalis JS, Vita JA, Dember LM.

Clin J Am Soc Nephrol. 2017 Oct 6;12(10):1588-1594. doi: 10.2215/CJN.12811216. Epub 2017 Aug 7.


The Burden of Illness Related to Chronic Obstructive Pulmonary Disease Exacerbations in Québec, Canada.

Dang-Tan T, Zhang S, Tavares RV, Stutz M, Ismaila AS, Vaillancourt J, Corriveau D, Stanford RH, Lin X, Nadeau GA, Simidchiev A, Parsons D, Sampalis JS.

Can Respir J. 2017;2017:8184915. doi: 10.1155/2017/8184915. Epub 2017 Jun 20.


Navigating the clinical trial pathway: Conception, design, execution, and results dissemination.

Sampalis JS, Watson J, Boukas S, Boukas M, Harvey N, Machado S, Bordeleau M, Rampakakis E.

Surgery. 2017 Mar;161(3):576-583. doi: 10.1016/j.surg.2016.06.061.


Association between work time loss and quality of life in patients with Herpes Zoster: a pooled analysis of the MASTER studies.

Rampakakis E, Stutz M, Kawai K, Tsai TF, Cheong HJ, Dhitavat J, Ortiz-Covarrubias A, Cashat-Cruz M, Monsanto H, Johnson KD, Sampalis JS, Acosta CJ.

Health Qual Life Outcomes. 2017 Jan 18;15(1):11. doi: 10.1186/s12955-017-0588-x.


Survey of herbal cannabis (marijuana) use in rheumatology clinic attenders with a rheumatologist confirmed diagnosis.

Ste-Marie PA, Shir Y, Rampakakis E, Sampalis JS, Karellis A, Cohen M, Starr M, Ware MA, Fitzcharles MA.

Pain. 2016 Dec;157(12):2792-2797.


Dr. Fitzcharles, et al, reply.

Fitzcharles MA, Ste-Marie PA, Rampakakis E, Sampalis JS, Shir Y.

J Rheumatol. 2016 Nov;43(11):2077. No abstract available.


A randomized, placebo-controlled, single-blinded, split-faced clinical trial evaluating the efficacy and safety of KLOX-001 gel formulation with KLOX light-emitting diode light on facial rejuvenation.

Nikolis A, Bernstein S, Kinney B, Scuderi N, Rastogi S, Sampalis JS.

Clin Cosmet Investig Dermatol. 2016 May 13;9:115-25. doi: 10.2147/CCID.S100697. eCollection 2016.


Biologic Treatment Registry Across Canada (BioTRAC): a multicentre, prospective, observational study of patients treated with infliximab for ankylosing spondylitis.

Rahman P, Choquette D, Bensen WG, Khraishi M, Chow A, Zummer M, Shaikh S, Sheriff M, Dixit S, Sholter D, Psaradellis E, Sampalis JS, Letourneau V, Lehman AJ, Nantel F, Rampakakis E, Otawa S, Shawi M.

BMJ Open. 2016 Apr 5;6(4):e009661. doi: 10.1136/bmjopen-2015-009661.


Disability in Fibromyalgia Associates with Symptom Severity and Occupation Characteristics.

Fitzcharles MA, Ste-Marie PA, Rampakakis E, Sampalis JS, Shir Y.

J Rheumatol. 2016 May;43(5):931-6. doi: 10.3899/jrheum.151041. Epub 2016 Mar 15.


Real-life assessment of the validity of patient global impression of change in fibromyalgia.

Rampakakis E, Ste-Marie PA, Sampalis JS, Karellis A, Shir Y, Fitzcharles MA.

RMD Open. 2015 Sep 14;1(1):e000146. doi: 10.1136/rmdopen-2015-000146. eCollection 2015. Erratum in: RMD Open. 2015;1(1):e000146corr1.


Use of corticosteroids in patients with rheumatoid arthritis treated with infliximab: treatment implications based on a real-world Canadian population.

Haraoui B, Jovaisas A, Bensen WG, Faraawi R, Kelsall J, Dixit S, Rodrigues J, Sheriff M, Rampakakis E, Sampalis JS, Lehman AJ, Otawa S, Nantel F, Shawi M.

RMD Open. 2015 Apr 29;1(1):e000078. doi: 10.1136/rmdopen-2015-000078. eCollection 2015.


Efficacy of WHO recommendation for continued breastfeeding and maternal cART for prevention of perinatal and postnatal HIV transmission in Zambia.

Ngoma MS, Misir A, Mutale W, Rampakakis E, Sampalis JS, Elong A, Chisele S, Mwale A, Mwansa JK, Mumba S, Chandwe M, Pilon R, Sandstrom P, Wu S, Yee K, Silverman MS.

J Int AIDS Soc. 2015 Jul 1;18:19352. doi: 10.7448/IAS.18.1.19352. eCollection 2015.


Predictors of postherpetic neuralgia in patients with herpes zoster: a pooled analysis of prospective cohort studies from North and Latin America and Asia.

Kawai K, Rampakakis E, Tsai TF, Cheong HJ, Dhitavat J, Covarrubias AO, Yang L, Cashat-Cruz M, Monsanto H, Johnson K, Sampalis JS, Acosta CJ.

Int J Infect Dis. 2015 May;34:126-31. doi: 10.1016/j.ijid.2015.03.022. Epub 2015 Apr 2.


Osteocutaneous free flaps for mandibular reconstruction: systematic review of their frequency of use and a preliminary quality of life comparison.

Moubayed SP, L'Heureux-Lebeau B, Christopoulos A, Sampalis JS, Letourneau-Guillon L, Bissada E, Guertin L, Harris PG, Danino AM, Ayad T.

J Laryngol Otol. 2014 Dec;128(12):1034-43. doi: 10.1017/S0022215114002278. Epub 2014 Nov 17. Review.


Predicting depression and quality of life among long-term head and neck cancer survivors.

Moubayed SP, Sampalis JS, Ayad T, Guertin L, Bissada E, Gologan OE, Soulières D, Lambert L, Filion E, Nguyen-Tan PF, Christopoulos A.

Otolaryngol Head Neck Surg. 2015 Jan;152(1):91-7. doi: 10.1177/0194599814557772. Epub 2014 Nov 13.


Herpes zoster-associated severity and duration of pain, health-related quality of life, and healthcare utilization in Taiwan: a prospective observational study.

Tsai TF, Yao CA, Yu HS, Lan CC, Chao SC, Yang JH, Yang KC, Chen CY, White RR, Psaradellis E, Rampakakis E, Kawai K, Acosta CJ, Sampalis JS.

Int J Dermatol. 2015;54(5):529-36. doi: 10.1111/ijd.12484. Epub 2014 Sep 10.


Prevalence of cardiovascular risk factors in patients with psoriatic arthritis.

Khraishi M, Aslanov R, Rampakakis E, Pollock C, Sampalis JS.

Clin Rheumatol. 2014;33(10):1495-500. doi: 10.1007/s10067-014-2743-7. Epub 2014 Jul 18.


Effectiveness of montelukast administered as monotherapy or in combination with inhaled corticosteroid in pediatric patients with uncontrolled asthma: a prospective cohort study.

Bérubé D, Djandji M, Sampalis JS, Becker A.

Allergy Asthma Clin Immunol. 2014 May 6;10(1):21. doi: 10.1186/1710-1492-10-21. eCollection 2014.


The association of socioeconomic status and symptom severity in persons with fibromyalgia.

Fitzcharles MA, Rampakakis E, Ste-Marie PA, Sampalis JS, Shir Y.

J Rheumatol. 2014 Jul;41(7):1398-404. doi: 10.3899/jrheum.131515. Epub 2014 Jun 15.


Impact of adherence to treatment with tiotropium and fluticasone propionate/salmeterol in chronic obstructive pulmonary diseases patients.

Ismaila A, Corriveau D, Vaillancourt J, Parsons D, Dalal A, Su Z, Sampalis JS.

Curr Med Res Opin. 2014 Jul;30(7):1427-36. doi: 10.1185/03007995.2014.908828. Epub 2014 Apr 14.


Impact of adherence to treatment with fluticasone propionate/salmeterol in asthma patients.

Ismaila A, Corriveau D, Vaillancourt J, Parsons D, Stanford R, Su Z, Sampalis JS.

Curr Med Res Opin. 2014 Jul;30(7):1417-25. doi: 10.1185/03007995.2014.908827. Epub 2014 Apr 14.


Effectiveness and safety of infliximab in rheumatoid arthritis: analysis from a Canadian multicenter prospective observational registry.

Thorne C, Bensen WG, Choquette D, Chow A, Khraishi M, Atkins CJ, Kelsall JT, Lehman AJ, Shawi M, Khalil H, Nantel F, Rampakakis E, Sampalis JS, Otawa S.

Arthritis Care Res (Hoboken). 2014 Aug;66(8):1142-51. doi: 10.1002/acr.22290.


Burden of illness, quality of life, and healthcare utilization among patients with herpes zoster in South Korea: a prospective clinical-epidemiological study.

Song H, Lee J, Lee M, Choi WS, Choi JH, Lee MS, Hashemi M, Rampakakis E, Kawai K, White R, Acosta C, Sampalis JS, Cheong HJ.

Int J Infect Dis. 2014 Mar;20:23-30. doi: 10.1016/j.ijid.2013.11.018. Epub 2014 Jan 8.


Bariatric surgery as metabolic surgery for diabetic patients.

Kalyvas AV, Vlachos K, Abu-Amara M, Sampalis JS, Glantzounis G.

Curr Pharm Des. 2014;20(22):3631-46. Review.


Evaluating trauma center process performance in an integrated trauma system with registry data.

Moore L, Lavoie A, Sirois MJ, Amini R, Belcaïd A, Sampalis JS.

J Emerg Trauma Shock. 2013 Apr;6(2):95-105. doi: 10.4103/0974-2700.110754.


A comparison of methods to obtain a composite performance indicator for evaluating clinical processes in trauma care.

Moore L, Lavoie A, Sirois MJ, Belcaid A, Bourgeois G, Lapointe J, Sampalis JS, Le Sage N, Émond M.

J Trauma Acute Care Surg. 2013 May;74(5):1344-50. doi: 10.1097/TA.0b013e31828c32f2.


Treating to a target in established active rheumatoid arthritis patients receiving a tumor necrosis factor inhibitor: results from a real-world cluster-randomized adalimumab trial.

Pope JE, Haraoui B, Rampakakis E, Psaradellis E, Thorne C, Sampalis JS; Optimization of Adalimumab Trial Investigators.

Arthritis Care Res (Hoboken). 2013 Sep;65(9):1401-9. doi: 10.1002/acr.22010.


High prevalence of psoriatic arthritis in a cohort of patients with psoriasis seen in a dermatology practice.

Khraishi M, Chouela E, Bejar M, Landells I, Hewhook T, Rampakakis E, Sampalis JS, Abouchehade K.

J Cutan Med Surg. 2012 Mar-Apr;16(2):122-7.


Effectiveness and tolerability of ezetimibe co-administered with statins versus statin dose-doubling in high-risk patients with persistent hyperlipidemia: The EZE(STAT)2 trial.

Shekhar Pandey A, Bissonnette S, Boukas S, Rampakakis E, Sampalis JS.

Arch Med Sci. 2011 Oct;7(5):767-75. doi: 10.5114/aoms.2011.25550. Epub 2011 Nov 8.


Long-term impact of adherence to oral bisphosphonates on osteoporotic fracture incidence.

Sampalis JS, Adachi JD, Rampakakis E, Vaillancourt J, Karellis A, Kindundu C.

J Bone Miner Res. 2012 Jan;27(1):202-10. doi: 10.1002/jbmr.533.


Pilot, randomized study assessing safety, tolerability and efficacy of simplified LPV/r maintenance therapy in HIV patients on the 1 PI-based regimen.

Cahn P, Montaner J, Junod P, Patterson P, Krolewiecki A, Andrade-Villanueva J, Cassetti I, Sierra-Madero J, Casiró AD, Bortolozzi R, Lupo SH, Longo N, Rampakakis E, Ackad N, Sampalis JS.

PLoS One. 2011;6(8):e23726. doi: 10.1371/journal.pone.0023726. Epub 2011 Aug 19.


Treatment durability, effectiveness, and safety with atazanavir/ritonavir-based HAART regimen in treatment-naïve HIV-infected patients.

Tremblay C, Trottier B, Rachlis A, Baril JG, Loutfy M, Lalonde R, Sampalis JS, Boulerice F.

HIV Clin Trials. 2011 May-Jun;12(3):151-60. doi: 10.1310/hct1203-151.


Vitamin D status and response to daily 400 IU vitamin D3 and weekly alendronate 70 mg in men and women with osteoporosis.

Karaplis AC, Chouha F, Djandji M, Sampalis JS, Hanley DA.

Ann Pharmacother. 2011 May;45(5):561-8. doi: 10.1345/aph.1P439. Epub 2011 Apr 26.


Prevalence of patient-reported comorbidities in early and established psoriatic arthritis cohorts.

Khraishi M, MacDonald D, Rampakakis E, Vaillancourt J, Sampalis JS.

Clin Rheumatol. 2011 Jul;30(7):877-85. doi: 10.1007/s10067-011-1692-7. Epub 2011 Feb 2.


Does C-reactive protein add value in active rheumatoid arthritis? Results from the Optimization of Humira Trial.

Pope JE, Thorne C, Haraoui BP, Truong D, Psaradellis E, Sampalis JS.

Scand J Rheumatol. 2011 May;40(3):232-3. doi: 10.3109/03009742.2010.517548. Epub 2010 Nov 25. No abstract available.


Effectiveness of dorzolamide–timolol (COSOPT) in patients who were treatment naive for open-angle glaucoma or ocular hypertension: the COSOPT first-line study.

Crichton AC, Harasymowycz P, Hutnik CM, Behki R, Boucher S, Ibrahim F, Rifkind AW, Solomon L, Liao C, Bastien NR, Sampalis JS.

J Ocul Pharmacol Ther. 2010 Oct;26(5):503-11. doi: 10.1089/jop.2010.0032.


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