Observational Study on Endometrial Stromal Tumors
EST
Endometrial Stromal Tumors: an Observational Study
1 other identifier
observational
100
1 country
13
Brief Summary
Observational, retrospective and prospective study on Endometrial Stromal Tumor (EST)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2016
Longer than P75 for all trials
13 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 8, 2016
CompletedFirst Posted
Study publicly available on registry
July 12, 2016
CompletedStudy Start
First participant enrolled
October 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
January 2, 2026
December 1, 2025
10.2 years
July 8, 2016
December 30, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Disease natural history
Collection of data on the natural history of endometrial stromal tumors
Through survival, an average of 5 years
Secondary Outcomes (2)
Disease diagnosis and classification
At the time of diagnosis, an average of 1 month
Chemotherapy received treatment
Through treatment completion, an average of 24 month
Study Arms (2)
Retrospective Observational Group
Patients who received treatment for EST Patients with EST diagnosis prior August 2016
Prospective Observational Group
Patients who will receive treatment for EST Patients with EST diagnosis after August 2016
Interventions
Surgery and/or Chemotherapy and or/radiotherapy for EST treatment according to disease guidelines: no specific treatment is imposed by protocol (observational study)
Eligibility Criteria
All the patients with a diagnosis of Endometrial Stromal Tumor (EST)
You may qualify if:
- patients with a diagnosis of Endometrial Stromal Tumor (EST) according to the World Health Organization (WHO) classification 2003 or 2014
- Informed consent signature
You may not qualify if:
- patients with different diagnosis from EST
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (13)
Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori - IRST
Meldola, FC, Italy
Fondazione IRCCS Istituto Nazionale dei Tumori
Milan, MI, 20133, Italy
Istituto Europeo di Oncologia
Milan, MI, 20141, Italy
Azienda Ospedaliera Universitaria Paolo Giaccone
Palermo, PA, 90127, Italy
Centro di Riferimento Oncologico di Aviano
Aviano, PD, 33081, Italy
Istituto Oncologico Veneto
Padua, PD, 35128, Italy
Fondazione del Piemonte per l'Oncologia IRCC Candiolo
Candiolo, Torino, 10060, Italy
Policlinico S.Orsola Malpighi - Unit of Medical Oncology
Bologna, 40138, Italy
Azienda Ospedaliera Universitaria Careggi
Florence, 50100, Italy
Azienda Ospedaliero-Universitaria Careggi
Florence, 50100, Italy
Ospedale Misericordia e Dolce Ist. Toscano Tumori, Az. USL4
Prato, 59100, Italy
Campus Biomedico
Roma, 00100, Italy
Istituti Fisioterapici Ospitalieri di Roma
Roma, 00100, Italy
Related Publications (26)
Brooks SE, Zhan M, Cote T, Baquet CR. Surveillance, epidemiology, and end results analysis of 2677 cases of uterine sarcoma 1989-1999. Gynecol Oncol. 2004 Apr;93(1):204-8. doi: 10.1016/j.ygyno.2003.12.029.
PMID: 15047237BACKGROUNDToro JR, Travis LB, Wu HJ, Zhu K, Fletcher CD, Devesa SS. Incidence patterns of soft tissue sarcomas, regardless of primary site, in the surveillance, epidemiology and end results program, 1978-2001: An analysis of 26,758 cases. Int J Cancer. 2006 Dec 15;119(12):2922-30. doi: 10.1002/ijc.22239.
PMID: 17013893BACKGROUNDAli RH, Rouzbahman M. Endometrial stromal tumours revisited: an update based on the 2014 WHO classification. J Clin Pathol. 2015 May;68(5):325-32. doi: 10.1136/jclinpath-2014-202829. Epub 2015 Jan 16.
PMID: 25595274BACKGROUNDTavassoli FA, Norris HJ. Mesenchymal tumours of the uterus. VII. A clinicopathological study of 60 endometrial stromal nodules. Histopathology. 1981 Jan;5(1):1-10. doi: 10.1111/j.1365-2559.1981.tb01761.x.
PMID: 7216172BACKGROUNDDionigi A, Oliva E, Clement PB, Young RH. Endometrial stromal nodules and endometrial stromal tumors with limited infiltration: a clinicopathologic study of 50 cases. Am J Surg Pathol. 2002 May;26(5):567-81. doi: 10.1097/00000478-200205000-00003.
PMID: 11979087BACKGROUNDSu TF, Chao TK, Lee HS, Perng CL, Nieh S. Malignant potential of endometrial stromal tumor with limited infiltration: a case report. Int J Surg Pathol. 2014 Sep;22(6):559-63. doi: 10.1177/1066896913506934. Epub 2013 Oct 23.
PMID: 24155223BACKGROUNDDong R, Pang Y, Mao H, Yang N, Liu P. Successful pregnancy following conservative management of low-grade endometrial stromal sarcoma: A case report. Oncol Lett. 2014 Apr;7(4):1039-1042. doi: 10.3892/ol.2014.1858. Epub 2014 Feb 7.
PMID: 24944665BACKGROUNDChoi MC, Kim G, Hwang YY. Fertility-sparing management combined with photodynamic therapy for endometrial stromal sarcoma: a case report. Photodiagnosis Photodyn Ther. 2014 Dec;11(4):533-6. doi: 10.1016/j.pdpdt.2014.07.007. Epub 2014 Aug 11.
PMID: 25125393BACKGROUNDDella Badia C, Karini H. Endometrial stromal sarcoma diagnosed after uterine morcellation in laparoscopic supracervical hysterectomy. J Minim Invasive Gynecol. 2010 Nov-Dec;17(6):791-3. doi: 10.1016/j.jmig.2010.07.001.
PMID: 20955991BACKGROUNDPark JY, Kim DY, Kim JH, Kim YM, Kim YT, Nam JH. The impact of tumor morcellation during surgery on the outcomes of patients with apparently early low-grade endometrial stromal sarcoma of the uterus. Ann Surg Oncol. 2011 Nov;18(12):3453-61. doi: 10.1245/s10434-011-1751-y. Epub 2011 May 4.
PMID: 21541824BACKGROUNDShah JP, Bryant CS, Kumar S, Ali-Fehmi R, Malone JM Jr, Morris RT. Lymphadenectomy and ovarian preservation in low-grade endometrial stromal sarcoma. Obstet Gynecol. 2008 Nov;112(5):1102-8. doi: 10.1097/AOG.0b013e31818aa89a.
PMID: 18978112BACKGROUNDDos Santos LA, Garg K, Diaz JP, Soslow RA, Hensley ML, Alektiar KM, Barakat RR, Leitao MM Jr. Incidence of lymph node and adnexal metastasis in endometrial stromal sarcoma. Gynecol Oncol. 2011 May 1;121(2):319-22. doi: 10.1016/j.ygyno.2010.12.363. Epub 2011 Jan 26.
PMID: 21276609BACKGROUNDAmant F, De Knijf A, Van Calster B, Leunen K, Neven P, Berteloot P, Vergote I, Van Huffel S, Moerman P. Clinical study investigating the role of lymphadenectomy, surgical castration and adjuvant hormonal treatment in endometrial stromal sarcoma. Br J Cancer. 2007 Nov 5;97(9):1194-9. doi: 10.1038/sj.bjc.6603986. Epub 2007 Sep 25.
PMID: 17895898BACKGROUNDAmant F, Coosemans A, Debiec-Rychter M, Timmerman D, Vergote I. Clinical management of uterine sarcomas. Lancet Oncol. 2009 Dec;10(12):1188-98. doi: 10.1016/S1470-2045(09)70226-8.
PMID: 19959075BACKGROUNDRauh-Hain JA, del Carmen MG. Endometrial stromal sarcoma: a systematic review. Obstet Gynecol. 2013 Sep;122(3):676-83. doi: 10.1097/AOG.0b013e3182a189ac.
PMID: 23921879BACKGROUNDGadducci A, Sartori E, Landoni F, Zola P, Maggino T, Urgesi A, Lissoni A, Losa G, Fanucchi A. Endometrial stromal sarcoma: analysis of treatment failures and survival. Gynecol Oncol. 1996 Nov;63(2):247-53. doi: 10.1006/gyno.1996.0314.
PMID: 8910635BACKGROUNDChu MC, Mor G, Lim C, Zheng W, Parkash V, Schwartz PE. Low-grade endometrial stromal sarcoma: hormonal aspects. Gynecol Oncol. 2003 Jul;90(1):170-6. doi: 10.1016/s0090-8258(03)00258-0.
PMID: 12821359BACKGROUNDLi AJ, Giuntoli RL 2nd, Drake R, Byun SY, Rojas F, Barbuto D, Klipfel N, Edmonds P, Miller DS, Karlan BY. Ovarian preservation in stage I low-grade endometrial stromal sarcomas. Obstet Gynecol. 2005 Dec;106(6):1304-8. doi: 10.1097/01.AOG.0000185511.91694.1e.
PMID: 16319256BACKGROUNDKim WY, Lee JW, Choi CH, Kang H, Kim TJ, Kim BG, Lee JH, Bae DS. Low-grade endometrial stromal sarcoma: a single center's experience with 22 cases. Int J Gynecol Cancer. 2008 Sep-Oct;18(5):1084-9. doi: 10.1111/j.1525-1438.2007.01159.x. Epub 2007 Dec 27.
PMID: 18179547BACKGROUNDAltman AD, Nelson GS, Chu P, Nation J, Ghatage P. Uterine sarcoma and aromatase inhibitors: Tom Baker Cancer Centre experience and review of the literature. Int J Gynecol Cancer. 2012 Jul;22(6):1006-12. doi: 10.1097/IGC.0b013e31825b7de8.
PMID: 22740004BACKGROUNDLeath CA 3rd, Huh WK, Hyde J Jr, Cohn DE, Resnick KE, Taylor NP, Powell MA, Mutch DG, Bradley WH, Geller MA, Argenta PA, Gold MA. A multi-institutional review of outcomes of endometrial stromal sarcoma. Gynecol Oncol. 2007 Jun;105(3):630-4. doi: 10.1016/j.ygyno.2007.01.031. Epub 2007 Feb 23.
PMID: 17320937BACKGROUNDThomas MB, Keeney GL, Podratz KC, Dowdy SC. Endometrial stromal sarcoma: treatment and patterns of recurrence. Int J Gynecol Cancer. 2009 Feb;19(2):253-6. doi: 10.1111/IGC.0b013e3181999c5f.
PMID: 19396004BACKGROUNDOmura GA, Major FJ, Blessing JA, Sedlacek TV, Thigpen JT, Creasman WT, Zaino RJ. A randomized study of adriamycin with and without dimethyl triazenoimidazole carboxamide in advanced uterine sarcomas. Cancer. 1983 Aug 15;52(4):626-32. doi: 10.1002/1097-0142(19830815)52:43.0.co;2-e.
PMID: 6344983BACKGROUNDCheng X, Yang G, Schmeler KM, Coleman RL, Tu X, Liu J, Kavanagh JJ. Recurrence patterns and prognosis of endometrial stromal sarcoma and the potential of tyrosine kinase-inhibiting therapy. Gynecol Oncol. 2011 May 1;121(2):323-7. doi: 10.1016/j.ygyno.2010.12.360. Epub 2011 Jan 28.
PMID: 21277011BACKGROUNDPiver MS, Rutledge FN, Copeland L, Webster K, Blumenson L, Suh O. Uterine endolymphatic stromal myosis: a collaborative study. Obstet Gynecol. 1984 Aug;64(2):173-8.
PMID: 6738952BACKGROUNDSutton G, Blessing JA, Park R, DiSaia PJ, Rosenshein N. Ifosfamide treatment of recurrent or metastatic endometrial stromal sarcomas previously unexposed to chemotherapy: a study of the Gynecologic Oncology Group. Obstet Gynecol. 1996 May;87(5 Pt 1):747-50. doi: 10.1016/0029-7844(96)00003-8.
PMID: 8677079BACKGROUND
Biospecimen
Paraffin-embedded pathologic tissue used for diagnostic confirmation purposes only
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Paolo G Casali, MD
Italian Sarcoma Group
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 8, 2016
First Posted
July 12, 2016
Study Start
October 1, 2016
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
January 2, 2026
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will share
Aggregate anonymized results will be available upon request at the end of the study