Impact of Local Biopsy to the Endometrium Prior to Controlled Ovarian Stimulation on Clinical Pregnancy (NIDABRECHE)
- Full Text View
- Tabular View
- No Study Results Posted
- Disclaimer
- How to Read a Study Record
Purpose
In vitro fertilization (IVF) is the only available solution for many couples with various forms of infertility. The embryo implantation step in the IVF procedure is a complex multistage process and represents the majority of the causes of the IVF failure. Several approaches have been evaluated to improve implantation rates but none has demonstrated its superiority. However, endometrial receptivity is important for pregnancy and several studies suggest that local injury to the endometrium of IVF patients improves the rates of embryo implantation, clinical pregnancy and live birth.
| Condition | Intervention | Phase |
|---|---|---|
|
Primary or Secondary Infertility |
Procedure: biopsy Procedure: IVF |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Health Services Research |
| Official Title: | Influence of Local Biopsy of the Endometrium Prior to Controlled Ovarian Stimulation for IVF or ICSI Procedure on the Rates of Embryo Implantation, Clinical Pregnancy and Live Birth in ART |
- Rate of clinical pregnancy [ Time Frame: 5 weeks after the embryo implantation in an IVF procedure ] [ Designated as safety issue: No ]
- Rate of clinical pregnancy [ Time Frame: 3 months after the IVF implantation ] [ Designated as safety issue: No ]
- Rate of embryo implantation [ Time Frame: 5 weeks after the embryo implantation ] [ Designated as safety issue: No ]
- Rate of miscarriage/extra-uterine pregnancy/multiple pregnancy [ Time Frame: first trimester after the IVF ] [ Designated as safety issue: Yes ]
- Adverse effects during the local injury (biopsy) to the endometrium [ Time Frame: during the biopsy ] [ Designated as safety issue: Yes ]
- Evaluation of the patients pain intensity and type from the biopsy. [ Time Frame: during and after the biopsy ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 358 |
| Study Start Date: | February 2010 |
| Estimated Study Completion Date: | June 2013 |
| Estimated Primary Completion Date: | June 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: group 1 : IVF with biopsy
fresh IVF-embryo transfer treated with long protocol or antagonist protocol for the controlled ovarian hyperstimulation plus local injury to the endometrium of patients one menstrual cycle before the IVF
|
Procedure: biopsy
The endometrium biopsy will be done as the same time as the GnRH treatment. The biopsy is realised with a Pipette de Cornier® (CDD international, PROMIDED France) following the laboratory protocol:
|
|
Active Comparator: group 2
fresh IVF-embryo transfer treated with long protocol or antagonist protocol for the controlled ovarian hyperstimulation alone
|
Procedure: IVF
fresh IVF-embryo transfer treated with long protocol for the controlled ovarian hyperstimulation
|
Detailed Description:
They are possible mechanisms by which endometrial sampling may increase receptivity and improve clinical pregnancy rate of IVF-ET. First, local injury to proliferative phase endometrium might induce the decidualization of the endometrium, and increase its implantation rate. Second, local injury to the endometrium might provoke the wound healing, involving a mass secretion of different cytokines and growth factor, which are beneficial for embryo implantation. Last, the injury might make the endometrium maturation.
This study proposes to evaluate the efficiency of an endometrial injury in the first controlled ovarian hyperstimulation cycle on the rate of clinical pregnancy, in assisted reproductive technologies. This study will compare 2 groups of patients. The first group will undergo biopsy of the endometrium before the IVF; the second will undergo the IVF alone. Inclusions will be conducted on 33 months; the patients will be in the study for a period of 36 weeks. The total duration of the study is 39 months
Eligibility| Ages Eligible for Study: | 18 Years to 38 Years |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- primary or secondary infertility
- first or second IVF attempt
- aged ≥18 and ≤38 years
- regular menstrual cycles
- FSH≤ 12IU/L
- Informed consent signed
Exclusion Criteria:
- ovocyte donor
- pathology of the uterus or annexes
- Body mass index (BMI)> 35
- ongoing vaginal infection
- undetermined vaginal bleeding
- contraindication to the Cornier pipette or to these treatments : Gonal F®, Puregon®, Ovitrelle®, Utrogestan®,
- women included in another study on medically assisted procreation
- any administrative or legal supervision
Contacts and Locations| Contact: Sandrine Blancpain, Doctor | 05 56 79 58 35 | sandrine.blancpain@chu-bordeaux.fr |
| Contact: Claude Hocke, Professor | 05 56 79 58 35 | claude.hocke@chu-bordeaux.fr |
| France | |
| CHU de Bordeaux, Hôpital Saint André, service de chirurgie gynécologie et médecine de la reproduction | Recruiting |
| Bordeaux, France, 33075 | |
| Contact: Sandrine Blancpain, Doctor 05 56 79 58 35 sandrine.blancpain@chu-bordeaux.fr | |
| Principal Investigator: Sandrine Blancpain, Doctor | |
| Cabinet Médical de gynécologie | Recruiting |
| Pessac, France, 33600 | |
| Contact: Gaëlle Rocher-Escriva | |
| Principal Investigator: Gaëlle Rocher-Escriva, Dr | |
| CHU de Toulouse, service de médecine et biologie de la reproduction | Recruiting |
| Toulouse, France, 31059 | |
| Contact: Jean Parinaud, Professeur 05 67 77 10 07 parinaud.j@chu-toulouse.fr | |
| Principal Investigator: Jean Parinaud, Professor | |
| Study Chair: | Antoine Benard, Doctor | University Hospital Bordeaux, France |
| Principal Investigator: | Sandrine Blancpain, Doctor | University Hospital Bordeaux, France |
More Information
Publications:
| Responsible Party: | University Hospital, Bordeaux |
| ClinicalTrials.gov Identifier: | NCT01064193 History of Changes |
| Other Study ID Numbers: | CHUBX 2009/12 |
| Study First Received: | February 5, 2010 |
| Last Updated: | January 17, 2013 |
| Health Authority: | France: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis) |
Keywords provided by University Hospital, Bordeaux:
|
In Vitro Fertilization biopsy pregnancy |
Implantation Embryo first or second IVF tentative |
Additional relevant MeSH terms:
|
Infertility Genital Diseases, Male Genital Diseases, Female |
ClinicalTrials.gov processed this record on June 18, 2013