Study Stopped
Abandonment of the study project
Pregnancy and Medically Assisted Conception in Rare Diseases
EGR2
Prospective Observational Study About Pregnancy and Medically Assisted Conception in Rare Diseases
2 other identifiers
observational
N/A
1 country
1
Brief Summary
Rare diseases frequently affect women of childbearing age. Pregnancy in these women has become less rare, but remains associated with high levels of complications. One obstacle to their optimal management during pregnancy is that there are no prospective studies of pregnancy during rare diseases and several connective tissue diseases. As a consequence, the management of these pregnancies is non-standardised in terms of treatment, monitoring (frequency of consultations, laboratory tests and ultrasound), and organisation of care. Moreover, although these women (all diseases combined) are frequently exposed to medications potentially incompatible with pregnancy, little is known about the frequency of these exposures and especially their consequences to mother and child. For these reasons, researchers and clinicians from different specialties created an interdisciplinary research group on pregnancy and rare diseases (GR2), intended to improve the management of these patients' pregnancies. Using a single computer server, the investigators plan to set up a large prospective study of pregnancies in patients with rare diseases: various forms of myositis, lupus, antiphospholipid syndrome, Sjogren syndrome, scleroderma, and inflammatory rheumatic diseases. The investigators objective is to analyse the complications of pregnancies in women with rare diseases and then to improve their management and their quality of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jun 2015
Longer than P75 for all trials
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 19, 2015
CompletedFirst Posted
Study publicly available on registry
May 21, 2015
CompletedStudy Start
First participant enrolled
June 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedMarch 27, 2026
March 1, 2026
10 years
May 19, 2015
March 23, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
"good" obstetric outcome
It's a composite outcome . A pregnancy with no severe maternal complication (by the Epimoms\* definition), live birth after 35 weeks' gestation, a birth weight \>10th percentile of the general population and no infections (maternal and infant) during pregnancy and first year of follow up, respectively
35 week gestation until 1 year Post Partum
Secondary Outcomes (3)
Define the best therapeutic management strategies
2 years
Conduct pharmacoepidemiologic studies
2 years
Analyse the frequency of exposure to various medications (immunosuppressors, biological therapy, corticosteroids) and their maternal and fetal consequences (e.g., infectious complications).
9 months
Eligibility Criteria
Woman with a rare and/or systemic disease Pregnancy confirmed by a positive beta-HCG assay or an obstetric ultrasound OR medically assisted conception procedure
You may qualify if:
- Woman with a rare and/or systemic disease
- Pregnancy confirmed by a positive beta-HCG assay or an obstetric ultrasound OR medically assisted conception procedure
- Patient agreed to participate
You may not qualify if:
- Adults under guardianship
- People hospitalised without their consent and not protected by the law
- Persons deprived of their liberty
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Assistance Publique - Hôpitaux de Parislead
- SNFMIcollaborator
- SFRcollaborator
- CRATcollaborator
- URC-CIC Paris Descartes Necker Cochincollaborator
Study Sites (1)
Hôpital Cochin
Paris, 75014, France
Related Publications (4)
Dernoncourt A, Guettrot-Imbert G, Sentilhes L, Besse MC, Molto A, Queyrel-Moranne V, Besnerais ML, Lazaro E, Tieulie N, Richez C, Hachulla E, Sarrot-Reynauld F, Leroux G, Orquevaux P, London J, Sailler L, Souchaud-Debouverie O, Smets P, Godeau B, Pannier E, Murarasu A, Berezne A, Goulenok T, Morel N, Mouthon L, Duhaut P, Guern VL, Costedoat-Chalumeau N; Gr2 Study Group. Safety of Fertility Treatments in Women With Systemic Lupus Erythematosus: Data From a Prospective Population-Based Study. BJOG. 2025 Apr;132(5):614-624. doi: 10.1111/1471-0528.18050. Epub 2024 Dec 19.
PMID: 39702994DERIVEDAlle G, Guettrot-Imbert G, Larosa M, Murarasu A, Lazaro E, Morel N, Orquevaux P, Sailler L, Queyrel V, Hachulla E, Sarrot Reynauld F, Perard L, Berezne A, Morati-Hafsaoui C, Chauvet E, Richez C, Goulenok T, London J, Molto A, Urbanski G, Le Besnerais M, Langlois V, Leroux G, Souchaud-Debouverie O, Roussin CL, Poindron V, Blanchet B, Pannier E, Sentilhes L, Mouthon L, Le Guern V, Costedoat-Chalumeau N; GR2 Study Group. Hydroxychloroquine levels in pregnancy and materno-fetal outcomes in systemic lupus erythematosus patients. Rheumatology (Oxford). 2025 Mar 1;64(3):1225-1233. doi: 10.1093/rheumatology/keae302.
PMID: 38837707DERIVEDMurarasu A, Guettrot-Imbert G, Le Guern V, Yelnik C, Queyrel V, Schleinitz N, Ferreira-Maldent N, Diot E, Urbanski G, Pannier E, Lazaro E, Souchaud-Debouverie O, Orquevaux P, Belhomme N, Morel N, Chauvet E, Maurier F, Le Besnerais M, Abisror N, Goulenok T, Sarrot-Reynauld F, Deroux A, Pasquier E, de Moreuil C, Bezanahary H, Perard L, Limal N, Langlois V, Calas A, Godeau B, Lavigne C, Hachulla E, Cohen F, Benhamou Y, Raffray L, de Menthon M, Tieulie N, Poindron V, Mouthon L, Larosa M, Elefant E, Sentilhes L, Molto A, Deneux-Tharaux C, Costedoat-Chalumeau N; GR2 Study Group. Characterisation of a high-risk profile for maternal thrombotic and severe haemorrhagic complications in pregnant women with antiphospholipid syndrome in France (GR2): a multicentre, prospective, observational study. Lancet Rheumatol. 2022 Dec;4(12):e842-e852. doi: 10.1016/S2665-9913(22)00308-3. Epub 2022 Nov 24.
PMID: 38261392DERIVEDLarosa M, Le Guern V, Guettrot-Imbert G, Morel N, Abisror N, Morati-Hafsaoui C, Orquevaux P, Diot E, Doria A, Sarrot-Reynauld F, Limal N, Queyrel V, Souchaud-Debouverie O, Sailler L, Le Besnerais M, Goulenok T, Molto A, Pannier-Metzger E, Sentilhes L, Mouthon L, Lazaro E, Costedoat-Chalumeau N; GR2 Group. Evaluation of lupus anticoagulant, damage, and remission as predictors of pregnancy complications in systemic lupus erythematosus: the French GR2 study. Rheumatology (Oxford). 2022 Aug 30;61(9):3657-3666. doi: 10.1093/rheumatology/keab943.
PMID: 35015828DERIVED
Biospecimen
serum, cord blood
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nathalie Costedoat-Chalumeau, PhD
Hôpital Cochin
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 19, 2015
First Posted
May 21, 2015
Study Start
June 1, 2015
Primary Completion
June 1, 2025
Study Completion
December 1, 2025
Last Updated
March 27, 2026
Record last verified: 2026-03