GnRH-a and Pregnancy Rate in In Vitro Fertilization (IVF) Cycles.
Ultralong Administration of GnRH-a Before in Vitro Fertilization Improves Fertilization Rate But Not Pregnancy Rate in Women With Endometriosis. A Prospective, Randomized, Controlled Trial.
1 other identifier
interventional
180
1 country
1
Brief Summary
The investigators attempted to establish a rationale for the Gonadotropin Releasing Hormone-agonist (GnRH-a) administration, post-laparoscopically, in women with mild endometriosis (until stage II, according to AFS) who underwent IVF-ET procedure. Since GnRH-a reduces cytokine's concentration in serum (Iwabe et al., 1998; Iwabe et al., 2003) and peritoneal fluid of women with endometriosis (Taketani et al., 1992) the investigators hypothesized that GnRH-a can reduces also cytokine's concentration in the follicular fluid and this action may improve the oocyte quality and the fertility of these women.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2004
Longer than P75 for not_applicable
1 active site
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
Study Start
First participant enrolled
May 1, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedFirst Submitted
Initial submission to the registry
January 3, 2011
CompletedFirst Posted
Study publicly available on registry
January 4, 2011
CompletedResults Posted
Study results publicly available
July 24, 2013
CompletedJuly 30, 2013
July 1, 2013
6.3 years
January 3, 2011
June 29, 2012
July 23, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Clinical Pregnancy Rate
Clinical pregnancy was confirmed by observing fetal cardiac activity on transvaginal ultrasound four weeks after a positive pregnancy test.
June 2004-August 2010
Embryo Quality (the Percentage of Grade 1 Embryos Per Participant).
Embryo development was evaluated 2 days after oocyte pick-up. The number of blastomeres and the proportion of embryo volume occupied by fragments were used for the evaluation. Embryos with \< 10%, \< 10-20%, \< 20-30% and \>30% fragments were estimated as grade 1,2,3 and 4, respectively.
June 2004-August 2010
Fertilization Rate (Percentage of Fertilized Oocytes).
The fertilization rate was estimated for every woman 24 hours after oocyte retrieval
June 2004-August 2010
Clinical Pregnancy Rate
Clinical pregnancy rate was confirmed by observing fetal cardiac activity on transvaginal ultrasound four weeks after a positive pregnancy test.
4 weeks after a positive pregnancy test
Secondary Outcomes (1)
Follicular Fluid's TNF-a Concentration.
June 2004-August 2010
Study Arms (3)
Endometriosis, leuprolide, IVF
ACTIVE COMPARATORWomen with stage II endometriosis received GnRH-a (leuprolide) prior to an IVF attempt.
Endometriosis, IVF
ACTIVE COMPARATORWomen with mild endometriosis who underwent an IVF attempt without prior administration of GnRH-a.
Tubal infertility, IVF
ACTIVE COMPARATORWomen with tubal infertility underwent an IVF attempt.
Interventions
single injection of 3.75 leuprolide every 28 days, 3 dosages
Assisted Reproduction Technique.
Eligibility Criteria
You may qualify if:
- Infertility
- Mild endometriosis (until stage II)
You may not qualify if:
- ovarian endometrioma \> 2 cm
- FSH \> 12 mIU/ml
- Mail factor infertility
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Ioanninalead
- University of Patrascollaborator
- Tottori University Hospitalcollaborator
Study Sites (1)
Dept. of Obstetrics & Gynecology, University Hospital
Ioannina, Epirus, 45111, Greece
Related Publications (5)
Sallam HN, Garcia-Velasco JA, Dias S, Arici A. Long-term pituitary down-regulation before in vitro fertilization (IVF) for women with endometriosis. Cochrane Database Syst Rev. 2006 Jan 25;2006(1):CD004635. doi: 10.1002/14651858.CD004635.pub2.
PMID: 16437491BACKGROUNDRickes D, Nickel I, Kropf S, Kleinstein J. Increased pregnancy rates after ultralong postoperative therapy with gonadotropin-releasing hormone analogs in patients with endometriosis. Fertil Steril. 2002 Oct;78(4):757-62. doi: 10.1016/s0015-0282(02)03338-1.
PMID: 12372452BACKGROUNDFedele L, Parazzini F, Radici E, Bocciolone L, Bianchi S, Bianchi C, Candiani GB. Buserelin acetate versus expectant management in the treatment of infertility associated with minimal or mild endometriosis: a randomized clinical trial. Am J Obstet Gynecol. 1992 May;166(5):1345-50. doi: 10.1016/0002-9378(92)91602-7.
PMID: 1595789BACKGROUNDVercellini P, Crosignani PG, Fadini R, Radici E, Belloni C, Sismondi P. A gonadotrophin-releasing hormone agonist compared with expectant management after conservative surgery for symptomatic endometriosis. Br J Obstet Gynaecol. 1999 Jul;106(7):672-7. doi: 10.1111/j.1471-0528.1999.tb08366.x.
PMID: 10428523BACKGROUNDKaponis A, Chatzopoulos G, Paschopoulos M, Georgiou I, Paraskevaidis V, Zikopoulos K, Tsiveriotis K, Taniguchi F, Adonakis G, Harada T. Ultralong administration of gonadotropin-releasing hormone agonists before in vitro fertilization improves fertilization rate but not clinical pregnancy rate in women with mild endometriosis: a prospective, randomized, controlled trial. Fertil Steril. 2020 Apr;113(4):828-835. doi: 10.1016/j.fertnstert.2019.12.018. Epub 2020 Mar 5.
PMID: 32147182DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Apostolos Kaponis, M.D.
- Organization
- Dept. of Ob/Gyn, Patra University School of Medicine, Greece
Study Officials
- PRINCIPAL INVESTIGATOR
Apostolos Kaponis, MD
Ioannina University School of Medicine
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Lecturer of Ob/Gyn
Study Record Dates
First Submitted
January 3, 2011
First Posted
January 4, 2011
Study Start
May 1, 2004
Primary Completion
August 1, 2010
Study Completion
September 1, 2010
Last Updated
July 30, 2013
Results First Posted
July 24, 2013
Record last verified: 2013-07