Dine J, Guan Y, Milien M, Ervin C, Byrne DD, Brown ML, De Anda C, Norquist JM. Evaluation of the content validity of the COVID-19 symptoms daily diary. Patient Relat Outcome Meas. 2025 Jan 17;16:37-53. doi: 10.2147/PROM.S488914
Shore S, Ervin C, Kosa K, Fehnel S, Salberg L, Butzner M, Heitner SB, Jacoby D, Saberi S. Qualitative interview study of patient-reported symptoms, impacts and treatment goals of patients with obstructive hypertrophic cardiomyopathy. BMJ Open. 2024 Sep 17;14(9):e081323. doi: 10.1136/bmjopen-2023-081323
Roth CL, Shoemaker AH, Ervin C, Norcross L, Fehnel S, Huber C, Scimia C, Abuzzahab MJ. Patient- and caregiver-reported experiences of hunger, weight, and energy in acquired yypothalamic obesity before and during setmelanotide treatment. Poster presented at the Endocrine Society (ENDO) 2024; June 1, 2024. Boston, MA.
Gaudiani L, Sikirica S, Hardin MB, Ervin CM, Goss DS, Kosa KM, Gopinathan S. Patient-reported burden of disease in diabetic peripheral neuropathic pain: learnings from in-depth patient interviews, sub-study of RELIEF-DPN 1. Poster presented at the American Diabetes Association's 84th Scientific Sessions; June 21, 2024. Orlando, FL. [abstract] Diabetes. 2024 Jun; 73(Suppl 1):484.
McLeod L, Ervin C, Fehnel SE, Eremenco S, Carson RT, Hanlon J, Coons SJ. Psychometric evaluation of the diary for irritable bowel syndrome symptoms-constipation in a prospective observational study. Value Health. 2024 May;27(5):614-22. doi: 10.1016/j.jval.2024.01.013
Martin Nguyen A, La Rosa C, Cornell AG, Sher MR, Bernstein JA, Birring SS, DeMuro Romano C, Mayorga M, Milien M, Ervin C. Content validity of the Leicester Cough Questionnaire in adults with refractory or unexplained chronic cough: a qualitative interview study. Ther Adv Respir Dis. 2024 Jan;18:175346662. doi: 10.1177/17534666241274261
Cella D, Wen PY, Ervin C, Vallow S, Gilloteau I, DeMuro C, Mordin M, Agostinho AC, Dine J. Understanding the patient experience and treatment benefits in patients with non–small-cell lung cancer with brain metastasis. Cancer Med. 2023 Jun 12;12(12):13637-48. doi: 10.1002/cam4.5975
Ervin C, Norcross L, Mallya UG, Fehnel S, Mittleman RS, Webster M, Haqq AM, Haws RM. Interview-based patient- and caregiver-reported experiences of hunger and improved quality of life with setmelanotide treatment in bardet-biedl syndrome. Adv Ther. 2023 May;40(5):2394-411. doi: 10.1007/s12325-023-02443-y
Ervin C, Crawford R, Evans E, Feldman SR, Zeichner J, Zielinski M, Cappelleri JC, DiBonaventura M, Takiya L, Myers DE. Patient and caregiver preferences on treatment attributes for atopic dermatitis. J Dermatolog Trea. 2021 Oct 6;1-9. doi: 10.1080/09546634.2021.1940810
Ervin C, Mangalindan A, Shapouri S, Sutphin J, Mansfield C, Manzoor BS, Sail K, Dine J. What drives treatment preferences in CLL? Listening to the patient voice. Poster presented at the 2021 Virtual iwCLL International Workshop; September 17, 2021.
Ervin CM, Whalley D, von Huth Smith L, Crawford R, Dine J, Fehnel SE. Development of the impact of weight on daily activities questionnaire: a patient-reported outcome measure. Clin Obes. 2020 Dec;10(6):e12387. doi: 10.1111/cob.12387
Aletaha D, Husni ME, Merola JF, Ranza R, Bertheussen H, Lippe R, Young P, Cappelleri JC, Brown TM, Ervin C, Hsu M-A, Fallon L. Treatment mode preferences in psoriatic arthritis: a qualitative multi-country study. Patient Prefer Adherence. 2020 Jun 8;2020(14):949-61. doi: 10.2147/PPA.S242336
Ervin C, Joish VN, Castro C, DiBenedetti D, Evans E, Carroll A, Lapuerta P. Elevating the patient voice in type 1 diabetes clinical trials: a comparison of in-depth exit interviews and diabetes-specific questionnaires. Poster presented at the 2020 Endocrine Society Conference (ENDO2020) (Conference cancelled); March 2020. San Francisco, CA. [abstract] J Endocr Soc. 2020 May 8; 4(Suppl 1):MON-630. doi: 10.1210/jendso/bvaa046.1290
Ervin C, Thach A, Lee A, Navia B, Evans E, Doward L. Refinement of the treatment preference questionnaire in adults with Parkinson's Disease and off-episodes. Poster presented at the ISPOR 2019 European Conference; November 6, 2019. Copenhagen, Denmark. [abstract] Value Health. 2019 Nov; 22(S3):S756. doi: 10.1016/j.jval.2019.09.1870
Ervin C, Joish VN, Evans E, DiBenedetti D, Reaney M, Preblick R, Castro R, Danne T, Buse JB, Lapuerta P. Insights into patients' experience with Type 1 diabetes: exit interviews from phase III studies of sotagliflozin. Clin Ther. 2019 Nov;41(11):2219-2230. doi: 10.1016/j.clinthera.2019.09.003
Ervin C, Sutphin J, Thach A, Lee A, Mansfield C, Coulter J. Patient insights into the burden of OFF-episodes in Parkinson's disease: qualitative interviews. Poster presented at the 2019 International Congress of Parkinson’s Disease and Movement Disorders Conference; September 23, 2019. Nice, France.
Boeri M, Myers K, Ervin C, Marren A, DiBonaventura M, Cappelleri JC, Hauber B, Rubin DT. Patient and physician preferences for ulcerative colitis treatments in the United States. Clin Exp Gastroenterol. 2019 Jun 11;12:263-78. doi: 10.2147/CEG.S206970
Dunne JL, Sutphin J, Bushman JS, Fontanals-Cirera B, Coulter JR, Hutton CT, Koralova A, Ervin CM, Mansfield C. Parent and physician preferences for screening in Type 1 diabetes (T1D). Poster presented at the American Diabetes Association’s 79th Scientific Sessions; June 10, 2019. San Francisco, CA.
Kolotkin RL, Williams VSL, Ervin CM, Williams N, Meincke HH, Qin S, von Huth Smith L, Fehnel SE. Validation of a new measure of quality of life in obesity trials: impact of weight on quality of life-lite clinical trials version. Clin Obes. 2019 Jun;9(3):e12310. doi: 10.1111/cob.12310
Boeri M, Myers K, Ervin C, Marren A, DiBonaventura M, Cappelleri JC, Hauber AB, Rubin DT. Patient and physician preferences for ulcerative colitis treatments in the United States. Poster presented at the 2018 Advances in Inflammatory Bowel Diseases (AIBD) Conference; December 13, 2018. Orlando, FL.
Kolotkin RL, Williams V, Ervin CM, Williams N, Meincke HH, Qin S, von Huth Smith L, Fehnel SE. Validation of a new measure of quality of life in obesity trials: IWQOL-Lite Clinical Trials Version. Poster presented at the 2018 Obesity Week Conference; November 13, 2018. Nashville, TN. doi: 10.1111/cob.12310
Fehnel S, Ervin C, McLeod L, Carson RT, Reasner D, Hanlon J, Eremenco S, Coons SJ, PRO Consortium’s Irritable Bowel Syndrome Working Group. Psychometric evaluation of the diary for irritable bowel syndrome symptoms-constipation (DIBSS-C). Poster presented at the 2018 ISPOR 21st Annual European Congress; November 13, 2018. Barcelona, Spain.
DiBenedetti DB, Soliman AM, Ervin C, Evans E, Coddington CC, Agarwal SK, Surrey ES, Taylor HS. Development of the Painful Periods Screening Tool for endometriosis. Postgrad Med. 2018 Nov;130(8):694-702. doi: 10.1080/00325481.2018.1526623
Gable J, Ayer D, Girvan A, Bowman L, Abada P, Ervin C, Evans E, Cella D. Qualitative patient interviews to support the FACT hepatobiliary symptom index-8 among patients with hepatocellular carcinoma and elevated baseline alpha-fetoprotein. Poster presented at the 2018 ISPOR 21st Annual European Congress; November 2018. Barcelona, Spain.
Aletaha D, Husni ME, Merola JF, Ranza R, Bertheussen H, Lippe R, Young P, Cappelleri JC, Brown TM, Ervin C, Hsu M-A, Fallon L. Facilitating shared decision-making in psoriatic arthritis: factors influencing patient preference for treatment mode of administration. Poster presented at the 2018 ACR/ARHP Annual Meeting; October 23, 2018. Chicago, IL.
Lapuerta P, Joish V, Ervin C, Evans E, Reaney M, Preblick R, De Fanti B, Castro R, DiBenedetti D. Patients with type 1 diabetes value increased glucose stability and associate it with improved well-being: exit interviews from Sotagliflozin Phase 3 study. Poster presented at the 2018 European Association for the Study of Diabetes (EASD) Conference; October 2, 2018. Berlin, Germany.
DiBenedetti DB, Brown TM, Demuro CJ, Ervin C, Lewis SA, Fehnel SE. Conducting patient interviews within a clinical trial setting. RTI Press. 2018 Aug. doi: 10.3768/rtipress.2018.op.0054.1808
Hanlon J, Ervin C, McLeod L, Butler A, Carson R, Coons S, Fehnel S, Kovacs S. Case study: the Diary of Irritable Bowel Syndrome Symptoms (DIBSS). Presented at the Ninth Annual PRO Consortium Workshop; April 25, 2018. Silver Spring, MD.
Ervin CM, Reasner DS, Hanlon JT, Fehnel SE. Exploring the diabetic gastroparesis patient experience: patient exit interviews. Adv Ther. 2017 Dec;34(12):2680-92. doi: 10.1007/s12325-017-0632-6
Anthony L, Ervin C, Lapuerta P, Kulke MH, Kunz P, Bergsland E, Horsch D, Metz DC, Pasieka J, Pavlakis N, Pavel M, Caplin M, Oberg K, Ramage J, Evans E, Yang QM, Jackson S, Arnold K, Law L, DiBenedetti DB. Understanding the patient experience with carcinoid syndrome: exit interviews from a randomized, placebo-controlled study of telotristat ethyl. Clin Ther. 2017 Nov 11;39(11):2158-68. doi: 10.1016/j.clinthera.2017.09.013
Kolotkin RL, Ervin CM, Meincke HH, Hojbjerre L, Fehnel SE. Development of a clinical trials version of the Impact of Weight on Quality of Life–Lite questionnaire (IWQOL-Lite Clinical Trials Version): results from two qualitative studies. Clin Obes. 2017 Oct;7(5):290-9. doi: 10.1111/cob.12197
Fehnel SE, Ervin CM, Carson RT, Rigoni G, Lackner JM, Coons SJ. Development of the diary for irritable bowel syndrome symptoms to assess treatment benefit in clinical trials: foundational qualitative research. Value Health. 2017 Apr;20(4):618-26.
Anthony L, Horsch D, Ervin C, Kulke MH, Pavel M, Bergsland E, Caplin M, Oberg K, Warner R, Kunz P, Metz DC, Pasieka J, Pavlakis N, DiBenedetti D, Haydysch E, Yang QM, Jackson S, Arnold K, Law L, Lapuerta P. Assessing treatment benefit of telotristat etiprate in patients with carcinoid syndrome: patient exit interviews. Poster presented at the 2016 UKI NETS 14th National Conference; December 2016. London, UK. [abstract] Pancreas. 2016 Dec; 45(3):470. Previously presented at the 8th Symposium of the North American Neuroendocrine Tumor Society. doi: 10.1530/endoabs.46.P11
Pavel M, Horsch D, Anthony L, Ervin C, Kulke MH, Bergsland E, Caplin M, Oberg K, Warner R, Kunz P, Metz DC, Pasieka J, Pavlakis N, DiBenedetti D, Lapuerta P. Patient interviews in TELESTAR, a phase 3 study of telotristat etiprate, report meaningful improvement in carcinoid syndrome. Poster presented at the 2016 European Neuroendocrine Tumor Society (ENETS) Annual Meeting; March 2016. Barcelona, Spain. [abstract] Neuroendocrinology. 2016; 103:89.
Anthony L, Horsch D, Ervin C, Kulke MH, Pavel M, Bergsland E, Caplin M, Oberg K, Warner R, Kunz P, Metz DC, Pasieka J, Pavlakis N, DiBenedetti D, Haydysch E, Yang QM, Jackson S, Arnold K, Law L, Lapuerta P. Assessing treatment benefit of telotristat etiprate in patients with carcinoid syndrome: patient exit interviews. Poster presented at the 8th Symposium of the North American Neuroendocrine Tumor Society; October 15, 2015. Austin, TX.
Ervin CM, Fehnel SE, Baird MJ, Carson RT, Johnston JM, Shiff SJ, Kurtz CB, Mangel AW. Assessment of treatment response in chronic constipation clinical trials. Clin Exp Gastroenterol. 2014 Jun 3;7:191-8. doi: 10.2147/CEG.S58321. eCollection 2014
Hauber AB, Nguyen H, Posner JD, Ervin CM, LaRue S, Kalsekar I. Patient preferences for frequency of glucagon-like peptide-1 receptor agonist (glp-1ra) injections in the treatment of type 2 diabetes. Poster presented at the 2014 ISPOR 19th Annual International Meeting; June 4, 2014. [abstract] Value Health. 2014 May; 17(3):A255.
Baird MJ, Carson RT, Ervin CM, Chang L, Spiegel B, Norton NJ, Lackner J, Lasch K, Fehnel SE. Qualitative assessment of symptom experience in patients with irritable bowel syndrome for the development of patient reported outcome instruments. Poster presented at the 2013 Digestive Disease Week; May 2013.
Ervin CM, Mangel AW. Clinical trials in irritable bowel syndrome: a review. Rev Recent Clin Trials. 2013 Mar 1;8(1):9-22.
Mangel AW, Wang J, Sherrill B, Gnanasakthy A, Ervin C, Fehnel SE. Urgency as an endpoint in irritable bowel syndrome. Gastroenterology Research. 2011 Feb 1;4(1):9-12.
Fehnel SE, Manjunath R, Ervin CM, French JA, Vanlandingham K, Sweeney CT. Developing a functional status diary for epilepsy. Poster presented at the 64th Annual Meeting of the American Epilepsy Society; December 1, 2010.
Fehnel S, Ervin CM, Lewis B, Carson RT, Johnston JM. Identifying endpoints for irritable bowel syndrome (IBS) clinical trials: incorporating the patient's voice. Poster presented at the 2010 ISPOR 13th Annual European Congress; November 15, 2010. [abstract] Value Health. 2010 Nov; 13(7):A372.
Fehnel SE, Ervin CM, Shiff SJ, Johnston JM, Kurtz CB, Carson RT. Assessing treatment response in chronic constipation clinical trials: concepts elicited through qualitative interviews with patients. Poster presented at the 2010 Digestive Disease Week; May 1, 2010.
Ervin CM, Fehnel S, Carson R, Kurtz C, Shiff S, Johnston J. Selecting chronic constipation (CC) clinical trial endpoints: incorporating the patient's voice. Poster presented at the 2010 ISPOR 15th Annual International Meeting; May 28, 2010. [abstract] Value Health. 2010 May; 13(3):A74.
Ervin CM. The North Carolina collaborative stroke registry. Poster presented at the North Carolina Stroke Association Annual Convention; October 2004.
Rosamond WD, Goldstein L, Felix A, Evenson K, Moncrief C. The North Carolina collaborative stroke registry: design and first year experience. Poster presented at the International Stroke Conference; 2003.
Rosamond WD, Goldstein L, Felix A, Evenson K, Asimos A, Moncrief C. The North Carolina collaborative stroke registry: a Paul Coverdell stroke registry. Poster presented at the Tri-State Stroke Network Annual Conference; 2003.