Challenging drug development paradigms to advance new medicines more efficiently and effectively.

JWC is a full-service consultancy built on an AI-augmented model: a fleet of agents fully integrated to accelerate timelines, decrease costs, and increase productivity beyond what a conventional consultancy can deliver. Services include surveillance and literature review, competitive and patent landscape analysis, data engineering and modeling, study design and operational analysis, and drafting of critical documents, including protocols, consent forms, regulatory filings and slide decks to support clinical development, regulatory filings and publications.

About Jason Chien

Jason W. Chien
Jason W. Chien, MD, MS

At Fred Hutch and the University of Washington, built the field of bronchiolitis obliterans syndrome after stem cell transplant, from the first comprehensive description of its epidemiology to the definition of the disease, its consensus outcome criteria and its treatment. Crossed into industry at Gilead during its most exciting, fast-paced years and honed global drug development across many diverse disease areas and platforms. At Janssen, rebuilt the portfolio strategy to deliver a respiratory-infection pipeline across small molecules, biologics, antibody conjugates and phage. At Mozart, as CMO, built a nimble team that took a first-in-class CD8 Treg bispecific for autoimmune disease from Phase 1 to proof of mechanism. Equally comfortable working shoulder-to-shoulder with a lean biotech team or guiding and mentoring large matrixed global multidisciplinary teams across highly diverse indication portfolios. A trusted voice with boards, investors, partners, investigators and regulators, driven by innovative science and creative thinking.

LinkedIn

FluPulse

Example: FluPulse (flupulse.org) is a free web app built by JWC that forecasts when flu, RSV and COVID season will begin in each of the 3,222 US counties, daily, from public federal data, in 12 languages, and tracks measles alongside. It began as a trial-operations question, and expanded into a service for clinicians and families. It was built, tested and maintained entirely by JWC.

Expertise

  • Global Clinical Development (Phase 1 to 3), FDA Engagement, and Global Regulatory Strategy
  • Medical Affairs Strategy and External Scientific Leadership
  • KOL, Advisory-Board, and Congress Engagement
  • Scientific Narrative and Publication Strategy
  • Integrated Evidence Generation and Biomarkers
  • Target-Population, Disease-Burden, and Endpoint Definition
  • Epidemiology, Biostatistics, and Data Science
  • Development Strategy, Business Development and Diligence
  • AI and Agentic Workflows in R&D
  • Lean-Biotech Team Building and Medical-Commercial, Cross-Functional Matrix Leadership

Publications

  1. Cheng GS, Campbell AP, Xie H, Ogimi C, Waghmare A, Kuypers J, Nichols WG, Carpenter P, Corey L, Callais C, Sandmaier BM, Stevens-Ayers T, Jerome KR, Chien JW, Leisenring WM, Englund JA, Boeckh M. Respiratory virus infections and pulmonary impairment after allogeneic hematopoietic cell transplantation. J Infect Dis. 2026;233(1):e151-e163. DOI PubMed
  2. Zhang H, Zhao W, Zhang X, Zhang L, Guo R, Huang H, Lin L, Liu F, Chen H, Shen F, Wu J, Huang X, Zhu X, Li F, Zou G, Chien J, Humphries M, LKu Q Wu JZ, Zhao S, Hao C. Efficacy and safety of ziresovir in hospitalized infants aged 6 months or younger with respiratory syncytial virus infection in China: findings from a phase 3 randomised trial with 24-month follow-up. Lancet Child and Adol Heal. 2025 May 9(5) 325-36. DOI PubMed
  3. Quer G, Coughlin E, Villacian J, Delgado F, Harris K, Verrant J, Gadaleta M, Hung, M, Ter Meer J, Radin J, Ramos, E, Adams M, Kim L, Chien JW, Baca-Motes K, Pandit J, Talantov D, Steinhubl S. Wearable sensor signals and self-reported symptoms to prompt at-home testing for acute respiratory viruses: A digitally-enabled pilot randomized clinical trial. Lancet Digit Health. 2024; Aug 6(8) e546-54. DOI PubMed
  4. Gottlieb RL, Clement M, Cook P, Deveikis A, Foong KS, Robinson P, Slim J, Buelens A, Callewaert K, De Meyer S, Mo WL, Verbrugge I, Van Wesenbeeck L, Zuang YL, Chien JW, Opsomer M, Van Landuyt E. The IL-6 Hypothesis in COVID-19: A Phase 2, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Sirukumab in Confirmed Severe or Critical COVID-19. J Infect. 2024; Oct 89(4) 106241. DOI PubMed
  5. Cheng GS, Crothers K, Aliberti S, Bergeron A, Boeckh M, Chien JW, Cilloniz, C, Cohen K, Dean N, Dela Cruz CS, Dickson R, greninger A, hage C, Hohl T, Holland S, Leane, J, Metersky M, Terrand J, Jones B, Miller R, Puel A, Ramirez J, Restrepo M, Sheshadri A, Staitieh B, Winthop K, Wunderink RG, Evans SE. Immunocompromised Host Pneumonia: Definitions and Diagnostic Criteria, An American Thoracic Society Workshop Report. Ann Am Thorac Soc. 2023 Mar;20(3):341-353. DOI PubMed
  6. Gottleib J, Torres F, Haddad T, Dhillon G, Dilling D, Knoop C, Rampolla R, Walia R, Ahya V, Kessler R, Mason D, Budev M, Neurohr C, Glanville AR, Porter D, German P, McKevitt M, Jordan R, Guo Y, Chien JW, Watkins TR, Zamora MR. A Phase 2b Randomized Controlled Trial of Presatovir, an oral RSV fusion inhibitor, for the treatment of Respiratory Syncytial Virus in Lung Transplant Recipients. J Heart Lung Transpl. 2023 Jul;42(7):908-916. DOI PubMed
  7. Stray K, Perron M, Porter D, Anderson F, Lewis SA, Perry J, Miller, M, Cihlar T, DeVincenzo J, Chien JW, Jordan R. Drug Resistance Assessment Following Administration of Respiratory Syncytial Virus (RSV) Fusion Inhibitor Presatovir to Participants Experimentally Infected With RSV. J Inf Dis. 2020 Oct 1;222(9):1468-1477. DOI PubMed
  8. Porter DP, Guo Y, Perry J, Gossage DL, Watkins TR, Chien JW, Jordan R. Assessment of drug resistance during phase 2 clinical trials of presatovir in adults naturally infected with respiratory syncytial virus. Antimicrob Agents Chemother. 2020 Aug 20;64(9). DOI PubMed
  9. Chemaly R, Dadwal SS, Bergeron A, Ljungman P, Kim YJ, Cheng GS, Pipavath S, Limaye A, Blanchard E, Winston D, Stiff P, Marty FM, Rosenvald-Zukerman T, LaChance S, Rahav G Small C, Mullane K, Patron R, Lee DG, Hirsch HH, Waghmare A, Porter D, German P, McKevitt M, Jordan R, Guo Y, German P, Gossage D, Watkins T, Chien JW, Boeckh M,. A Phase 2b, Randomized, Double-Blind, Placebo-Controlled Trial of Presatovir (GS-5806), an oral RSV fusion inhibitor, for the treatment of Respiratory Syncytial Virus Upper Respiratory Tract Infection in Hematopoietic-Cell Transplantation Recipients. Clin Inf Dis. 2020 Dec 31;71(11):2777-2786.
  10. Marty FM, Chemaly R, Bergeron A, Ljungman P, Kim YJ, Boeckh M, Waghmare A, Mullane K, Lee DG, Small C, Hirsch HH, Blanchard E, Porter D, German P, McKevitt M, Jordan R, Guo Y, German P, Watkins T, Chien JW, Dadwal SS. A Phase 2b, Randomized, Double-Blind, Placebo-Controlled Trial of Presatovir (GS-5806), an oral RSV fusion inhibitor, for the treatment of Respiratory Syncytial Virus Lower Respiratory Tract Infection in Hematopoietic-Cell Transplantation Recipients. Clin Inf Dis. 2020 Dec 31;71(11):2787-2795. DOI
  11. Cheng GS, Bondeelle L, Gooley T, He QC, Jamani K, Krakow EF, Flowers MED, Peffault de Latour, R, Michonneau D, Socie G, Chien JW, Chevret S, Bergeron A. Azithromycin use and increased cancer risk among patients with bronchiolitis obliterans syndrome. Biol Blood Marrow Transplant. 2020;26(2): 392-400. DOI PubMed
  12. Blaschke AJ, McKevitt M, Ampofo K, Lewis T, Chai H, Guo Y, Chai A, Dorsch J, Vanderhoof E, Rosen P, Freimann V, Korgenski EK, Toback S, Chien JW. Mid-turbinate swabs are comparable to nasopharyngeal swabs for quantitative detection of RSV in infants. J Pediatric Infect Dis Soc. 2019;8(6):554-8. DOI PubMed
  13. German P, Xin Y, Chien JW, Weng W, Mackman R, Lewis SA, Meng A, Ling J, Mathias A, Phase 1 first-in-human, single- and multiple-ascending dose, and food effect studies to assess the safety, tolerability, and pharmacokinetics of presatovir for the treatment of respiratory syncytial virus infection. J. Clin Pharm 2018 Aug;58(8):1025-1034.
  14. Williams V, Demuro C, Lewis S, Williams N, Schwartz R, Wolynn T, Wisman P, Block S, Andrews W, Senders S, Toback S, Chien JW. Psychometric evaluation of a caregiver diary for the assessment of symptoms of respiratory syncytial virus. J Patient Reported Outcomes 2017;2(1) 10. DOI PubMed
  15. Xin Y, Weng W, Murray BP, Eisenberg EJ, Chien JW, Silverman JA. The drug-drug interaction profile of presatovir. J. Clin Pharm 2018;58(6):771-780. DOI PubMed
  16. Lewis S, Demuro C, Andrews W, Block S, Schwartz R, Senders S, Wisman P, Williams V, Toback S, Chien JW. Development of a novel observer-reported outcome tool for the assessment of respiratory syncytial virus infection symptoms in infants. J Patient Reported Outcomes 2017;2(9) 9. DOI PubMed
  17. Waghmare A, Xie H, Kimball L, Yi J, Ozkok S, Leisenring W, Englund J, Watkins T, Chien JW, Boeckh M. Oxygen-free days in hematopoietic cell transplant recipients with respiratory syncytial virus. J Infect Dis. 2017;216(10):1235-1244. DOI PubMed
  18. Bergeron A, Chevret S, Granata A, Chevallier P, Vincent L, Huynh A, Tabrizi R, Labussiere-Wallet H, Bernard M, Chantepie S, Bay J, Thiebaut-Bertrand A, Thepot S, Contentin N, Fornecker L, Mallard N, Risso K, Berceanu A, Blaise D, Peffault de La Tour R, Chien JW, Coiteux V, Socie G. Effect of azithromycin on airflow decline-free survival after allogeneic hematopoietic stem cell transplant, the ALLOZITHRO randomized clinical trial. JAMA 2017; 318(6):557-66. DOI PubMed
  19. Petrovski S, Todd JL, Durheim MT, Wang Q, Kelly FL, Frankel C, Mebane C, Ren Z, Bridgers J, Urban TJ, Finlen-Copeland A, Allen AS, Brinkley C, McHutchison JG, Chien JW, Palmer SM, Goldstein DB. The genetic architecture of interstitial lung disease: A whole exome sequencing study. Am J Resp Crit Care Med 2017;196(1):82-93. DOI
  20. Raghu G, Brown KK, Collard HR, Cozn V, Gibson KF, Kaner RJ, Lederer, DJ, Martinez FJ, Noble PW, Song JW, Wells AU, Whelan TP, Wuyts W, Moreau E, Patterson SD, Smith V, Bayly S, Chien JW, Gong Q, Zhang JJ, O'Riordan TG. Efficacy of simtuzumab versus placebo in patients with idiopathic pulmonary fibrosis: a randomized double-blind, controlled, phase 2 trial. Lancet Respir Med 2017; 5(1): 22-32. DOI PubMed
  21. Cheng GS, Storer B, Chien JW, Hubbard JJ, Jagasia M, Burns L, Ho VT, Pidala J, Palmer J, Johnston L, Mayer S, Crothers K, Pusic I, Au B, Chai X, Lee SJ, Williams KM. Lung function trajectory in bronchiolitis obliterans syndrome after hematopoietic cell transplantation. Ann Am Thorac Soc 2016; 13(11): 1932-9. DOI PubMed
  22. Cheng GS, Campbel AP, Xie, H, Stednick Z, Callais C, Leisenring WM, Englund JA, Chien JW, Boeckh M. Correlation and agreement of handheld spirometry with laboratory spirometry in allogeneic hematopoietic cell transplant recipients. Biol Blood Marrow Transplant 2016;22(5):925-31. DOI PubMed
  23. Williams KM, Cheng GS, Pusic I, Jagasia M, Burns L, Ho VT, Pidala J, Palmer J, Johnston L, Mayer S, Chien JW, Jacobsohn DA, Pavletic SZ, Martin PJ, Storer BE, Inamoto Y, Chai X, Flowers ME, Lee SJ. FAM treatment for new onset bronchiolitis obliterans syndrome after hematopoietic cell transplantation. Biol Blood Marrow Transplant 2015;22(4):710-6. DOI PubMed
  24. Jordan R, Shao M, Mackman RL, Perron M, Cihlar T, Lewis SA, Eisenberg EJ, Carey A, Strickley RG, Chien JW, Anderson ML, McEligot HA, Behrens NE, Gershwin LJ. Antiviral efficacy of a respiratory syncytial virus (RSV) fusion inhibitor in a bovine model of RSV infection. Antimicrob Agents Chemother 2015;59(8):4889-900. DOI PubMed
  25. Erard V, Gutherie KA, Seo S, Smith J, Huang ML, Chien JW, Flowers MED, Corey L, Boeckh M. Reduced mortality of cytomegalovirus pneumonia after hematopoietic cell transplantation due to antiviral therapy and changes in transplantation practices. Clin Inf Dis 2015;61(1):31-9. DOI PubMed
  26. Au BKC, Gooley TA, Armand P, Fang M, Madtes DK, Sorror ML, Boeckh MJ, Gibson CJ, Deeg HJ, Storb R, Appelbaum FR, Chien JW, Martin PJ. Reevaluation of the pretransplant assessment of mortality score after allogeneic hematopoietic transplantation. Biol Blood Marrow Transplant. 2015;21(5):848-54. DOI PubMed
  27. DeVincenzo JP, Whitley RJ, Mackman RL, Scaglioni-Weinlich C, Harrison L, Farrell E, McBride S, Lambkin-Williams R, Jordan R, Xin Y, Ramanathan S, O'Riordan T, Lewis SA, Li X, Toback SL, Lin S, Chien JW. Oral GS-5806 Activity in a Respiratory Syncytial Virus Challenge Study. New Eng J Med 2014; 371(8):711-22. DOI PubMed
  28. Chien JW, Richards TJ, Gibson KF, Zhang Y, Lindell KO, Lyman SK, Adamkewicz JI, Smith V, Kaminski N, O'Riordan T. Serum lysyl oxidase like-2 levels and risk for idiopathic pulmonary fibrosis disease progression. Eur Resp J. 2014;43(5) 1430-8. DOI PubMed
  29. Cheng HH, Yi HS, Kim Y, Kroh E, Goodman MT, Chien JW, Tait JF, Tewari M, Pritchard CC. Plasma processing conditions substantially influence circulating microRNA biomarker levels. PLOS ONE 2013 2013 Jun 7;8(6):e64795. DOI PubMed
  30. Seo S, Campbell AP, Xie H, Chien JW, Leisenring WM, Englund JA, Boeckh M. Outcome of respiratory syncytial virus lower respiratory tract disease in hematopoietic cell transplant recipients receiving aerosolized ribavirin: Significance of stem cell source and oxygen requirement. Biol Blood Marrow Transplant. 2013;19(4):589-96. DOI PubMed
  31. Raghu G, Behr J, Brown K, Egan J, Kawut S, Flaherty K, Martinez F, Nathan S, Wells A, Wulfsohn M, Pedersen P Shao LX, Chien JW, O'Riordan T. ARTEMIS-IPF: A placebo-controlled trial of ambrisentan in idiopathic pulmonary fibrosis. Ann Int Med. 2013;158(9):641-9. DOI
  32. Warren EH, Zhang XC, Li S, Fan W, Storer BE, Chien JW, Boeckh MJ, Zhao LP, Martin PJ, Hansen JA. Effect of MHC and non-MHC donor / recipient genetic disparity on the outcome of allogeneic HCT. Blood. 2012 Oct 4;120(14):2796-806. DOI PubMed
  33. Pipavath SN, Chung JH, Chien JW, Godwin JD. Organizing pneumonia in recipients of hematopoietic stem cell transplantation: CT features in 16 patients. J Comput Assist Tomogr. 2012 Jul;36(4):431-6. DOI PubMed
  34. Chien JW, Zhang XYC, Fan WH, Wang HW, Zhao LP, Martin PJ, Storer, BE, Boeckh M, Warren EH, Hansen JA. Evaluation of published single nucleotide polymorphisms associated with acute graft versus host disease. Blood. 2012;119(22):5311-9. DOI PubMed
  35. Milano F, Chien JW, Ri{in I, Gutman JA, Newell L, Pergam SA, Delaney C. Stable long-term pulmonary function after myeloablative double cord blood transplant. Biol Blood Marrow Transplant. 2012;18(2):309-13. DOI PubMed
  36. Bacigalupo A, Chien J, Barisione G, Pavletic S. Late pulmonary complications after allogeneic hematopoietic stem cell transplantation: diagnosis, monitoring, prevention, and treatment. Semin Hematol; 2012 Jan;49(1):15-24. DOI PubMed
  37. Martin PJ, Chien JW. What we know and mostly don't know about bronchiolitis obliterans syndrome. Bone Marrow Transplant. 2012 Jan;47(1):1-4. DOI PubMed
  38. Chien JW. Preventing and managing bronchiolitis obliterans syndrome after allogeneic hematopoietic cell transplantation. Expert Rev of Resp Med 2011 Feb;5(1):127-35. DOI PubMed
  39. Walter RB, Gooley TA, Wood BL, Milano F, Fang M, Sorror ML, Estey EH, Salter AI, Lansverk E, Chien JW, Gopal AK, Appelbaum FR, Pagel JM. Impact of pretransplantation minimal residual disease, as detected by multiparametric flow cytometry, on outcome of myeloablative hematopoietic cell transplantation for acute myeloid leukemia. J Clin Oncol. 2011 Mar 20;29(9):1190-7. DOI PubMed
  40. Norman BC, Jacobsohn D, Williams KM, Au BKC, Au MA, Lee SJ. Moravec C, Chien JW. Fluticasone, azithromycin, and monteleukast (FAM) therapy in reducing corticosteroid exposure in bronchiolitis obliterans syndrome after allogeneic hematopoietic stem cell transplant. Bone Marrow Transplant. 2011 Oct;46(10):1369-73.
  41. Walter, RB, Gooley TA, Wood BL, Milano F, M Sorror, Estey EH, Salter AI, Lansverk E, Chien JW, Appelbaum FR, Pagel JM. Impact of pre-transplant minimum residual disease, as detected by multiparametric flow cytometry, on outcome of myeloablative hematopoietic cell transplantation for acute myeloid leukemia in first complete remission. Blood 2011;29(9):1190-7.
  42. Au BKC, Au MA, Chien JW. Bronchiolitis obliterans syndrome following allogeneic hematopoietic cell transplantation: Prevalence, risk factors, and outcomes according to the National Institutes of Health consensus criteria. Biol Blood Marrow Transplant 2011;17(7):1072-8. DOI PubMed
  43. Tran BT, Halperin A, Chien JW. Cigarette smoking and early outcomes after allogeneic hematopoietic stem cell transplant. Biol Blood Marrow Transplant 2011;17(7):1004-11. DOI PubMed
  44. Milano F, Au MA, Boeckh MJ, Joachim Deeg H, Chien JW. Evaluation of the impact of antithymocyte globuline on lung function at 1 year after allogeneic stem cell transplantation. Biol Blood Marrow Transplant 2011;17(5):703-9. DOI PubMed
  45. Hansen JA, Chien JW, Warren EH, Zhao LP, Martin PJ. Defining genetic risk for graft-versus-host-disease and mortality following allogeneic hematopoietic stem cell transplantation. Curr Opin Hematol 2010;17(6):483-92. DOI PubMed
  46. Chung JH, Godwin JD, Chien JW, Pipavath SJ. Case 160: Pulmonary mucormycosis. Radiology 2010;256(2):667-70. DOI PubMed
  47. Chien JW, Duncan S, Williams KM, Pavletic SZ. Bronchiolitis obliterans syndrome after allogeneic hematopoietic stem cell transplantation - An increasingly recognized manifestation of chronic graft-versus-host disease. Biol Blood Marrow Transplant. 2010;16:S106-S114. DOI PubMed
  48. Walter EC, Koepsell TD, Chien JW. Low birth weight as a risk factor for respiratory hospitalizations in adolescence. Pediatr Pulmonol. 2010 Dec 30. DOI PubMed
  49. Gooley TA, Chien JW, Pergam SA, Hingorani S, Sorror ML, Boeckh M, Martin PJ, Sandmaier BM, Marr KA, Appelbaum FR, Storb R, McDonald GB. Reduced mortality after allogeneic hematopoietic cell transplantation. New Eng J Med 2010;363:2091-2101. DOI PubMed
  50. Chlebowski RT, Anderson GL, Manson JE, Schwartz AG, Watelee H, Gass M, Rodabough RJ, Johnson KC, Wactawski-Wende J, Kotchen JM, Ockene JK, O'Sullivan MJ, Hubbell FA, Chien JW, Chen C, Stefanick ML. Estrogen alone and lung cancer in postmenopausal women. J Nat Cancer Inst. 2010;102(18):1413-21 DOI
  51. Campbell AP, Chien JW, Kuypers J, Englund JA, Wald A, Gutherie KA, Corey L, Boeckh M. Respiratory viral pneumonia after hematopoietic cell transplantation: Viral load in bronchoalveolar lavage and RNA detection in serum as predictors of outcome. J Infect Dis 2010;201(9):1404-1413. DOI PubMed
  52. Slatore CS, Chien JW, Au DH, Satia JA, White E. Lung cancer and hormone replacement therapy: Association in the VITamin And Lifestyle (VITAL) study. Journal of Clinical Oncology 2010 Mar 20;28(9):1540-6. DOI PubMed
  53. Ramierez-Sarmiento A, Orozco-Levi M, Walter EC, Au M, Chien JW. Influence of pretransplant pulmonary restriction on allogeneic hematopoietic cell transplantation outcomes. Biol Blood Marrow Transplant 2010;16(2):199-206. DOI PubMed
  54. Walter EC, Orozco-Levi M, Ramirez-Sarmiento A, Vigorito A, Campregher PV, Martin P, Flowers ME, Chien JW. NIH lung function score as a potential predictive marker for chronic graft-versus-host disease and mortality after allogeneic hematopoietic cell transplantation. Biol Blood Marrow Transplant 2010;16(1):53-61. DOI PubMed
  55. Chien JW, Sakai M, Gooley TA, Schoch G, McDonald GB. Influence of oral beclomethasone dipropionate on early noninfectious pulmonary outcomes after allogeneic hematopoietic cell transplantation: results from 2 randomized trials. Bone Marrow Transplantation 2010;45:317-324. DOI PubMed
  56. Chlebowski RT, Schwartz AG, Wakelee H, Anderson GL, Stefanick ML, Manson JE, Rodabaugh RJ, Chien JW, Wactawski-Wende J, Gass M, Kotchen JM, Johnson KC, O'Sullivan MJ, Ockene JK, Chen C, Hubbell FA. Oestrogen plus progestin and lung cancer in postmenopausal women (Women's Health Initiative trial): a post-hoc analysis of a randomized controlled trial. The Lancet 2009; 374(9697):1243-1251. DOI PubMed
  57. Walter EC, Ehlenbach WJ, Hotchkin, DL, Chien JW, Koepsell TD. Low birthweight is a risk factor for hospitalization for respiratory illness in young adulthood: A population based case-control study. Am J Resp Crit Care Med 2009;180:176-180. DOI PubMed
  58. Chien JW, Sullivan KM. Carbon monoxide diffusion capacity: how low can you go for hematopoietic cell transplantation eligibility? Biol Blood Marrow Transplant 2009;15(4):447-53. DOI PubMed
  59. Lee SJ, Seborn T, Mao FJ, Massey SC, Luu NQ, Schubert MA, Chien JW, Carpenter PA, Moravec C, Martin PJ, Flowers MED. Frequency of abnormal findings detected by comprehensive evaluation at one year after allogeneic hematopoietic cell transplantation. Biol Blood Marrow Transplant 2009;15:416-420. DOI PubMed
  60. Au DH, Bryson CL, Chien JW, Sun HL, Udris EM, Evans LE, Bradley KA. The effects of smoking cessation on risk of COPD exacerbations. J Gen Int Med 2009;24:457-463. DOI PubMed
  61. Tseng LH, Storer B, Petersdorf E, Lin MT, Chien JW, Grogan B, Malkki M, Chen PJ, Zhao LP, Martin PJ, Hansen JA. IL10 and IL10 receptor gene variation and outcomes after unrelated and related hematopoietic cell transplantation. Transplantation, 2009;87:704-710. DOI PubMed
  62. Bolaños-Meade J, Chien JW. Chronic Graft-versus-Host Disease and the Lung, in "Vogelsang and Pavletic: Chronic Graft versus Host Disease". Cambridge University Press, New York, NY, 2009: 229-237.
  63. Williams KM, Chien JW, Gladwin MT, Pavletic SZ. Bronchiolitis obliterans after allogeneic hematopoietic stem cell transplantation. JAMA 2009;302(3): 306-14. DOI PubMed
  64. Chien JW, Zhao LP, Storer B, Martin P, Boeckh M, Warren EH, Hansen JA. Improving hematopoietic cell transplant outcomes through a new era of genetic research. Biol Blood Marrow Transplant. 2009;Jan;15(1 Suppl):42-5. DOI PubMed
  65. Chien JW. "Sunbreaks" for critical care in the modern era of genetic epidemiology. Crit Care Med 2008;36:2453-2455. DOI PubMed
  66. Hansen JA, Petersdorf E, Lin M-T, Wang S, Chien JW, Storer B, Martin PJ. Genetics of allogeneic hematopoietic cell transplantation. Role of HLA matching and functional variation in immune response genes. Immunol Res 2008;41(1):56-78. DOI PubMed
  67. Xhaard A, Porcher R, Chien JW, Peffaul de Latour R, Robin M, Ribaud P, Rocha V, Devergie A, Ferry C, Martin PJ, Socié G. Impact of comorbidity indexes on non-relapse mortality. Leukemia 2008 Nov;22(11):2062-9. DOI PubMed
  68. Zaas AK, Liao GC, Chien JW, Weinberg C, Shore D, Giles SS, Marr KA, Burch L, Perara L, Perfect JR, Peltz G, Schwartz DA. Plasminogen alleles influence susceptibility to invasive aspergillosis. PLoS Genet. 2008 Jun 20;4(6):e1000101. DOI PubMed
  69. Bochud PY, Chien JW, Marr KA, Leisenring WM, Upton MJ, Rodrigues SD, Li S, Aderem A, Boeckh M. Association of Donor Toll-like receptor 4 polymorphisms with susceptibility to invasive aspergillosis in hematopoietic cell transplant recipients. New Eng J Med 2008;354:1766-1777. DOI PubMed
  70. Gunn MLD, Godwin JD, Kanne JP, Flowers ME, Chien JW. Correlation of high resolution computed tomography findings and lung function among patients with hematopoietic cell transplantation related airflow obstruction. J Thoracic Imaging 2008;23:244-250.
  71. Yang Y, Li SS, Chien JW, Andriesen J, Zhao LP. A systematic search for SNPs / haplotypes associated with disease phenotypes using a haplotype-based stepwise procedure. BMC Genetics 2008;9:90. DOI PubMed
  72. Chien JW, Johnson JL. Influenza and Other Viral Respiratory Tract Infections. in Tan JS, File TM, Salata R (2nd ed), "Expert Guide to Infectious Diseases." American College of Physicians, Philadelphia, 2008: 417-449.
  73. Chien JW, Boeckh M, Hansen JA, Clark JG. Lipopolysaccharide binding protein promoter variants influence the risk for Gram-negative bacteremia and mortality after allogeneic hematopoietic cell transplantation. Blood 2008;111:2462-2469. DOI PubMed
  74. Parimon T*, Chien JW*, Bryson CL, McDonell MB, Udris EM, Au DH. Inhaled corticosteroids and risk of lung cancer among patients with COPD. *Authors contributed equally. Am J Respir Crit Care Med 2007;175:712-719. DOI PubMed
  75. Chien JW, Au DH, Barnett M, Goodman GE. Spirometric risk factors for rapid FEV1 decline and lung cancer among current and previous heavy smokers. J COPD 2007;4:339-346. DOI PubMed
  76. Parimon T, Au DH, Martin PJ, Chien JW. A risk score for mortality after allogeneic hematopoietic cell transplantation. Ann Intern Med 2006;144(6):407-414. DOI PubMed
  77. Couriel D, Carpenter P, Cutler C, Meade JB, Treister NS, Gea-Banacloche J, Shaughnessy P, Hymes S, Kim S, Wayne A, Chien JW, Neumann J, Mitchell S, Syrjala K, Moravec CK, Abramovitz L, Liebermann J, Berger A, Gerber L, Schubert M, Filipovich AH, Weisdorf D, Przepiorka D, Schubert M, Shulman H, Schultz K, Mittelman B, Pavletic S, Vogelsang GB, Martin PJ, Lee SJ. Flowers MED. Ancillary Therapy and Supportive Care of Chronic Graft-Versus Host Disease: National Institutes of Health Consensus Development Project on Criteria for Clinical Trials in Chronic Graft-Versus-Host Disease: V. Ancillary Therapy and Supportive Care Working Group Report. Biol Blood Marrow Transplant. 2006;12:375-396.
  78. Erard V, Chien JW, Kim HW, Nichols WG, Flowers ME, Martin PJ, Corey L, Boeckh M. Airflow decline after myeloablative allogeneic hematopoietic cell transplantation: Role of community respiratory viruses. J Infect Dis 2006;193:1619-1625. DOI PubMed
  79. Chien JW, Zhao LP, Hansen JA, Fan WH, Parimon T, Clark JG. Genetic variation in bactericidal / permeability increasing protein influences the risk for developing rapid airflow decline after hematopoietic cell transplantation. Blood 2006;107:2200-2207. DOI PubMed
  80. Pavletic S, Martin P, Lee SJ, Mitchell S, Jacobson D, Cowen EW, Turner ML, Akepek G, Gilman A, McDonald G, Schubert M, Berger A, Bross P, Chien JW, Couriel D, Dunn JP, Fall-Dickson J, Farrell A, Flowers MED, Grenix H, Hirschfeld S, Gerger L, Kim S, Knobler R, Lachenbruch PA, Miller FW, Miller FW, Mittleman B, Papadopoulos E, Parsons SK, Przepiorka D, Robinson M, Ward M, Reeve B, Rider L, Shulman H, Schultz KR, Weisdorf D, Vogelsang GB. Measuring therapeutic response in chronic graft versus host disease. NIH Consensus Development Project on Criteria for Clinical Trials in Chronic Graft-Versus-Host Disease: IV. Response Criteria Working Group Report. Biol Blood Marrow Transplant. 2006;12:252-266. DOI
  81. Chien JW, Maris MB, Sandmaier BM, Maloney DG, Storb RF, Clark JG. Comparison of lung function after myeloablative and 2Gy TBI based regimens for hematopoietic stem cell transplantation. Biol Blood Marrow Transplant 2005;11:288-296. DOI PubMed
  82. Yadavalli GK, Chien JW, Wener KM, DeVecchio JL, Gupta S, Salata RA, Lee JH, Caldeira C, Auletta JJ, Heinzel FP. IL-2 and interferon-gama synthetic deficiency is associated with dendritic cell cytopenia after cardiac surgery. SHOCK 2005;24:26-33. DOI PubMed
  83. Parimon T, Madtes DK, Au DH, Clark JG, Chien JW. Pretransplant lung function, respiratory failure, and mortality after stem cell transplantation. Am J Respir Crit Care Med 2005;172:384-390. DOI PubMed
  84. Filipovich A, Weisdorf, D, Pavletic S, Socie G, Wingard JR, Lee SJ, Martin P, Chien J, Prezpiorka D, Couriel D, Cowen E, Dinndorf P, Farrell A, Hartzman R, Henslee-Downey J, Jacobsohn D, McDonald G, Mittleman B, Rizzo JD, Robinson M, Schubert M, Schultz K, Shulman H, Turner M, Vogelsang G, Flowers M. National Institutes of Health Consensus Development Project on Criteria for Clinical Trials in Chronic Graft-versus-Host Disease: I. Diagnosis and Staging Working Group Report. Biol Blood Marrow Transplant. 2005;11:945-956. DOI PubMed
  85. Chien JW, Madtes DK, Clark JG. Pulmonary function testing prior to hematopoietic stem cell transplantation. Bone Marrow Transplant 2005;35:429-435. DOI PubMed
  86. Watkins TR, Chien JW, Crawford SW. Graft versus host associated pulmonary disease and other idiopathic pulmonary complications after hematopoietic stem cell transplant. Semin Resp Crit Care Med 2005; 26:482-489. DOI PubMed
  87. Chien JW. Impact of pretransplant pulmonary function on post-transplant outcomes. Curr Opin Organ Transplant. 2005;11(1):62-68.
  88. Chien JW, Martin PJ, Flowers ME, Nichols WG, Clark JG. Implications of early airflow decline after myeloablative allogeneic hematopoietic stem cell transplantation. Bone Marrow Transplant. 2004;33:759-764. DOI PubMed
  89. Chien JW, Martin PJ, Gooley TA, Flowers ME, Heckbert SR, Nichols WG, Clark JG. Airflow obstruction after myeloablative allogeneic hematopoietic stem cell transplantation. Am J Respir Crit Care Med. 2003;168:208-214. DOI PubMed
  90. Chien JW, Johnson JL. Viral Respiratory Infections. in Tan JS (1st ed), "Expert Guide to Infectious Diseases." American College of Physicians, Philadelphia, 2002: 535-563.
  91. Lorenz E, Schwartz DA, Martin PJ, Gooley T, Lin MT, Chien, JW, Hansen JA, Clark JG. Association of TLR4 mutations and the risk for acute GVHD after HLA-matched sibling hematopoietic stem cell transplantation. Biol Blood Marrow Transplant. 2001;7(7):384-7. DOI PubMed
  92. Chien JW, Salata RA. Infections in the Immunocompromised Host in Tan JS (ed), "Expert Guide to the Management of Common Infectious Diseases." American College of Physicians, Philadelphia, 2002: 737-760.
  93. Chien JW, Johnson JL. Viral pneumonias. Multifaceted approach to an elusive diagnosis. Postgrad Med. 2000;107(1):67-72.
  94. Chien JW, Johnson JL. Viral pneumonia in the immunocompromised host. Postgrad Med. 2000;107(2):67-70, 73-4, 77-80. DOI PubMed
  95. Chien JW, Johnson JL. Viral pneumonia due to epidemic respiratory viruses. Postgrad Med. 2000;107(3):41-2, 45-7, 51-2. DOI PubMed
  96. Chien JW, Kucia ML, Salata RA. Use of linezolid, an oxazolidinone, in the treatment of multidrug-resistant gram-positive bacterial infections. Clin Infect Dis. 2000;30(1):146-51. DOI PubMed
  97. Chien JW, Ciufo RA, Novak R, Skowronski ME, Nelson JA, Coreno A, McFadden ER Jr. The effect of uncontrolled oxygen administration on gas exchange in acute asthma. CHEST 2000; 117:728-33. DOI PubMed
  98. Chien JW, Valdez H, Aouad GM, Mclernon D, St. Clair M, Lederman M. Presence of mutation conferring resistance to lamivudine in plasma and cerebrospinal fluid of HIV-1-infected patients. J Acquir Immune Defic Syndr. 1999;21(4):277-80.
  99. Chien JW, Johnson JL. Paradoxical reaction in an HIV infected adult with pulmonary tuberculosis. CHEST 1998;114:933-6. DOI PubMed
  100. Chien JW. Making the most of blood cultures. Tips for optimal use of this time-honored test. Postgrad Med. 1998;104(1):119-24, 127. DOI PubMed

Past research programs

Funded programs at the University of Washington School of Medicine and Fred Hutch Cancer Center, 2002 to 2014: principal investigator on five, co-principal investigator on one, project lead on one and co-investigator on four, on airflow obstruction, infection and genetic risk after hematopoietic cell transplantation.

  1. Genetic Analysis of Airflow Obstruction After Stem Cell Transplantation

    NHLBI R01 · Principal Investigator · 2008 to 2013

  2. Whole Genome Association Analysis of Hematopoietic Cell Transplant Outcome

    NHLBI R01 · Co-Investigator · 2010 to 2014

  3. Designs and Methods for Sequence-Based Validation Analysis

    NIMH R01 · Co-Investigator · 2008 to 2011

  4. Immune Mediated Disorders After Allogeneic Hematopoietic Cell Transplant

    NIAID U54 · Project Lead · 2009 to 2014

  5. Whole Genome Analysis of Hematopoietic Cell Transplant Outcome

    NHLBI R01 · Co-Investigator · 2006 to 2009

  6. Respiratory Viruses and Airflow Obstruction after HCT

    NIAID R01 · Co-Investigator · 2005 to 2009

  7. Genetic Prediction of Mortality after Hematopoietic Stem Cell Transplant

    Fred Hutchinson Cancer Research Center Early Investigator Award · Principal Investigator · 2007 to 2008

  8. Genetic Epidemiology of TLR4 and Bacteremia

    NHLBI K23 · Principal Investigator · 2002 to 2007

  9. Bronchiolitis Obliterans Syndrome, Chronic GVHD and the Innate Immune Response

    National Marrow Donor Program · Principal Investigator · 2004 to 2007

  10. Genetic Risk Factors for Airflow Obstruction after Hematopoietic Stem Cell Transplant

    NHLBI R01 · Co-Principal Investigator · 2004 to 2006

  11. Genetic Epidemiology of TLR4 and Gram-negative Bacteremia

    American Lung Association · Principal Investigator · 2002 to 2005