1994 Diplomate of the National Board of Medical Examiners
1999 State of Maryland
2000 Diplomate American Board of Urology
College
9/85-5/89 Northwestern University
Evanston, Illinois
Honors Program in American Culture
B.A.
Medical School
8/89-5/93 University of Maryland
School of Medicine
Baltimore, Maryland
Doctor of Medicine
7/93-6/94 University of Maryland Medical System
Baltimore, Maryland
Department of Surgery
Division of General Surgery
7/94-6/95 University of Maryland Medical System
Baltimore, Maryland
Department of Surgery
Division of General Surgery
7/95-6/99 University of Maryland Medical System
Baltimore, Maryland
Department of Surgery
Division of Urology
7/1/99-Present Chesapeake Urology Associates
Position: Partner
21 Crossroads Drive, Suite 450
Owings Mills, MD 21117
(410) 581-1600
CLINICAL RESEARCH:
A Double-Blind, Placebo-Controlled, Randomized US Study to Evaluate the Effect of Tolterodine prolonged release on Nocturia in patients with symptoms of Overactive Bladder (OAB) Pharmacia
Principal Investigator, 5/2002 to present
A 6-week , Double-Blind, Placebo Controlled Randomized, Parallel Group, Multicenter, Multidose study of the Efficacy and Safety of KW-7158 in Patients with Overactive Bladder Symptoms of increased Urinary Frequency, Urgency and Urge Incontinence
Kwoya Pharmaceutical Inc.
Principal Investigator, 5/2002 to present
A Multicenter, Pivotal Phase III, Two arm randomized placebo-controlled study to determine the chemoprevention efficacy and safety of 60mg daily of GTX-006 against high grade prostate intraepithelial neoplasia (PIN)
Health Decisions, Inc.
Sub-Investigator, 2001 to present
Two-Arm randomized, double blind pilot Herbal Study Ureteral Calculi Curon Corp, LLC
Sub-Investigator, 7/2001-5/2002
Alpha Omega Alpha Honor Medical Society
American Medical Association
American Urological Association
Mid-Atlantic Section - AUA
Endoscopic Retrograde Stenting for Transplant Hydronephrosis
Mid-Atlantic Section of the American Urological Association
Hot Springs, VA
September, 1997
The Use of MRI in Urologic Disease
Sinai Hospital Urology Grand Rounds
May, 1998
Urethral Cancer
University of Maryland Urology Grand Rounds
September, 1998
Intersex Anomalies and the Evaluation of Ambiguous Genitalia
University of Maryland Grand Rounds
February, 1999
Transitional Cell Carcinoma of the Renal Pelvis
Baltimore Veterans Medical Center Tumor Board
February, 1999
Use of Zometa for Bone Metastasis in Prostate Cancer
Novartis Oncology
September, 2002
Pathophysiology and Treatment of Overactive Bladder
Pharmacia
September, 2002
Sigman, D.B.,Hasnain, J.U., Del Pizzo, J.J. Sklar, G.N., Real Time Transesophageal Echocardiography for Intraoperative Surveillance of Patients with Renal Cell Carcinoma and Vena Caval Extension undergoing Radical Nephrectomy. Journal of Urology 161(1): 36-38, 1999.
Del Pizzo, J.J., Sigman, D.B., Sklar, G.N., Complete Transplant Ureteral Reconstruction: A Modification of the Boari Flap. Techniques in Urology 3(1):168:171,1997.
Sigman, D.B., Bartlett, S.T.,Del Pizzo, J.J., Sklar, G.N., Retrograde Endoscopic Stenting of Transplant Hydronephrosis. Techniques in Urology, Accepted.
Guo, Y., Sigman, D.B., Brokowski, A., Kyprianou, N., Racial Differences in Prostate Cancer Growth: Apoptosis and Cell Proliferation in Caucasian and African-American Patients. Cancer,Submitted.
Baker, L.A., Sigman, D.B., Mathews, R., Benson, J.,Docimo, S.G., An Analysis of Clinical Outcomes Using Color Doppler Testicular Ultrasound for Testicular Torsion, Pediatrics, Submitted.
NOTEWORTHY HONORS AND AWARDS:
1986 Alpha Lambda Delta Honor Society
1987 Order of Omega Honor Society
1988 Dean's Advisory Council
1989 Third Place Anatomy Dissection
1992 Benjamin Rush Medical Society
Bradley A. Gaither Memorial Prize
1993 Excellence in Genitourinary Surgery
1994 Diplomate of the National Board of Medical Examiners
1995 Alpha Omega Alpha Honor Medical Society