Hydroxychloroquine for Prevention of Recurrent Miscarriage.
BBQ
Prévention Des Fausses Couches Spontanées Répétées Par Hydroxychloroquine. Essai thérapeutique Multicentrique, randomisé, en Double Insu, Contre Placebo
1 other identifier
interventional
300
1 country
18
Brief Summary
Recurrent miscarriage (RM) defined by \>=3 consecutive losses affects 1% of fertile couples. Most women have recurrent early loss with a failure of development before 10 weeks' gestation. Standard investigations fail to reveal any apparent cause in \>50% of couples. No study has demonstrated any benefit of any medication in women with Unexplained RM, in the presence or absence of an inherited thrombophilia. Moreover, the benefit of aspirin and/or heparin has not been proved in women with Antiphospholipid (APL) antibody without other clinical manifestations of Antiphospholipid Syndrome. Hydroxychloroquine (HQ) is a molecule whose properties (anti-thrombotic, vascular-protective, immunomodulatory, improved glucose tolerance, lipid-lowering, anti-infectious) could be useful against mechanisms of Unexplained RM. There is no data concerning the benefit of HQ in RM in the presence or absence of antiphospholipid antibodies or any inherited thrombophilia. Administration in (Systemic Lupus erythematosus (SLE) women and for Malaria prevention provides extensive safety data during pregnancy. Oral administration makes possible treatment since the preconception period. For all of that and its low cost, hydroxychloroquine should be evaluated in RM whatever the woman thrombophilic status.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Dec 2017
Longer than P75 for phase_3
18 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
May 3, 2017
CompletedFirst Posted
Study publicly available on registry
May 24, 2017
CompletedStudy Start
First participant enrolled
December 4, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2026
CompletedOctober 2, 2023
September 1, 2023
7.9 years
May 3, 2017
September 29, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
A live and viable birth
In case of preterm and/or low birth weight, we define the viability by the decision to transfer the newborn to a neonatal intensive care unit
At delivery
Secondary Outcomes (13)
a live and viable birth (for the subgroup analyses)
At delivery
occurrence of pregnancy complications (Recurrent Miscarriage-any other premature termination of pregnancy-placental vascular disease)
Since the beginning of pregnancy up to delivery
gestation time (in weeks of amenorrhea) at delivery,
At delivery up
birth weight (in grams) at delivery
At delivery
survival of the newborn
At 28 days of the newborn
- +8 more secondary outcomes
Study Arms (2)
Hydroxychloroquine
EXPERIMENTALThe treatment will be orally administrated, at a daily dose of 400 mg of hydroxychloroquine . The treatment will be started before conception and will be stopped at the end of the tenth week of gestation or before in case of pregnancy loss.
Placebo
PLACEBO COMPARATORA similar placebo will be orally administrated every day.
Interventions
Eligibility Criteria
You may qualify if:
- women aged from 18 to 38 years,
- women trying to conceive,
- women with at least 3 previous consecutive miscarriage in the first pregnancy trimester, of unknown origin (normal parental karyotypes, no uterine cavity abnormality, no antiphospholipid syndrome with other clinical events than RM in the first trimester of pregnancy.)
- women who have given their informed consent
You may not qualify if:
- ongoing pregnancy,
- Normal pregnancy since the last miscarriage,
- Uterine cavity abnormality,
- Abnormal parental karyotype,
- Antiphospholipid syndrome defined as both persistent positive antiphospholipid antibodies (40 IU or more of anticardiolipin or anti beta2 GPI IgG or IgM, and/or lupus anticoagulant) and a specific clinical setting (thrombotic or obstetrical, apart from RM)
- women with a contraindication or an indication to a treatment by hydroxychloroquine
- Previous exposure \> 4 years to chloroquine or hydroxychloroquine
- impossible follow up
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (18)
Centre Hospitalier Annecy Genevois
Annecy, 74374, France
CH d'Auch
Auch, 32008, France
CHU Besançon
Besançon, 25030, France
CHRU de Brest
Brest, 29609, France
CHU Estaing
Clermont-Ferrand, France
CHRU de Lille
Lille, 59037, France
Hôpital Nord - Unité mère-enfant
Marseille, 13015, France
CH de Mont de Marsan
Mont-de-Marsan, 40000, France
CHU de Nantes
Nantes, 44093, France
Hopital Saint Antoine
Paris, 75012, France
Hôpital Bichat
Paris, 75018, France
Hopital Port Royal Cochin
Paris, 75679, France
CHG François Mitterand
Pau, 64 000, France
Centre hospitalier de Cornouaille
Quimper, 29000, France
Hôpital sud de Rennes
Rennes, 35200, France
CHU de Saint Etienne - Hôpital Nord
Saint-Etienne, 42 270, France
Nouvel Hôpital Civil
Strasbourg, 67091, France
CH de Bigorre
Tarbes, 65013, France
Related Publications (1)
Pasquier E, de Saint-Martin L, Marhic G, Chauleur C, Bohec C, Bretelle F, Lejeune-Saada V, Hannigsberg J, Plu-Bureau G, Cogulet V, Merviel P, Mottier D. Hydroxychloroquine for prevention of recurrent miscarriage: study protocol for a multicentre randomised placebo-controlled trial BBQ study. BMJ Open. 2019 Mar 20;9(3):e025649. doi: 10.1136/bmjopen-2018-025649.
PMID: 30898821DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Elisabeth PASQUIER, MD
EA3878 - University Hospital of Brest
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Active drug and placebo will be exactly the same
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 3, 2017
First Posted
May 24, 2017
Study Start
December 4, 2017
Primary Completion
November 1, 2025
Study Completion
February 1, 2026
Last Updated
October 2, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share