Certolizumab in Recurrent Implantation Failure (RIF)
CERTIFY
Efficacy of Certolizumab in Women With Unexplained Recurrent Implantation Failure: a Double-blind Randomized Controlled Trial
2 other identifiers
interventional
161
1 country
1
Brief Summary
Recurrent implantation failure (RIF), defined as the absence of clinical pregnancy after the transfer of three good-quality embryos, concerns up to 40% of IVF couples and is associated with a low success rate. The causes remain unexplained in over 50% of cases. Various dysimmune changes (related to immune T cells profiles, pro-inflammatory cytokines levels) have been described in unexplained RIF as compared to fertile controls, and it has been estimated that such dysimmunity may occur in 50% of unexplained RIFs. Previous data on a benefit of general immune modulation by steroids or immunoglobulins are heterogenous and failed to demonstrate clinically significant benefit. The proinflammatory cytokine Tumor Necrosis Factor (TNF) α participates in the regulation of the immune balance of the endometrium, its peripheral blood and endometrial concentrations are increased in RIF patients as compared to fertile controls. In 2009, a pilot placebo controlled study showed that TNF-α antagonist treatment allowed a 56% live birth rate (versus 13% in controls) in 13 women with unexplained RIF. Due to the lack of maternal and fetal tolerance data, TNF-α antagonists were not further evaluated. Today, safety data issued from 1200 pregnancies are reassuring allowing the use of TNF-α antagonists during pregnancy (www.lecrat.org). In addition the TNF-α antagonist certolizumab does not cross the placental barrier. We hypothesize that certolizumab may improve clinical pregnancy rates in women with unexplained RIF with a good safety profile.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Nov 2023
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 22, 2023
CompletedFirst Posted
Study publicly available on registry
July 5, 2023
CompletedStudy Start
First participant enrolled
November 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2029
December 11, 2023
December 1, 2023
5.3 years
May 22, 2023
December 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Clinical pregnancy defined as the presence of cardiac activity on ultrasound scan
Presence of cardiac activity on ultrasound scan at 5 weeks +/- 6 days of gestation
5 weeks +/- 6 days of gestation
Secondary Outcomes (3)
Live birth
22 to 40 weeks of gestation
Miscarriage
Before 12 weeks of gestation
All adverse events distinguishing serious adverse events
Through study completion, a maximum of 64 months and 3 weeks
Study Arms (2)
1
EXPERIMENTALCertolizumab (CIMZIA® ; TNF-α antagonist )
2
PLACEBO COMPARATORPlacebo (NaCl 0.9 % solution)
Interventions
400mg of certolizumab injected subcutaneously monthly from 5 weeks before embryo transfer until 7 weeks of gestation (injections at 5 and 1 week before embryo transfer, 3 and 7 weeks after embryo transfer) for a total of 4 injections in case of ongoing intrauterine pregnancy.
NaCl 0,9% injected subcutaneously monthly from 5 weeks before embryo transfer until 7 weeks of gestation (injections at 5 and 1 week before embryo transfer, 3 and 7 weeks after embryo transfer) for a total of 4 injections in case of ongoing intrauterine pregnancy.
Eligibility Criteria
You may qualify if:
- Women aged 18-40 years
- Idiopathic, male or tubal factor infertility
- Unexplained recurrent implantation failure defined as consecutive failure to obtain clinical pregnancy after at least transfers of 3 good-quality embryos (Istanbul criteria)
- Affiliation to a French social security system (beneficiary or legal)
- Informed and signed consent
You may not qualify if:
- Known cause of RIF among the following:
- Genetic parental anomalies
- Non-gestational diabetes mellitus of type I and II,
- Infectious disease
- Antiphospholipid syndrome
- Sickle cell disease
- Diffuse adenomyosis
- No contraindication to Freeze-thaw embryo transfer (FET) treatment
- Linked to certolizumab:
- Hypersensitivity to the active substances or to any of the excipients
- Primary or secondary immunodeficiency (history of or currently active)
- Active uncontrolled infection
- Active tuberculosis
- Cardiac insufficiency (moderate to severe, New York Heart Association (NYHA) III/IV classes)
- Any malignant neoplasm except adequately treated basal or squamous cell carcinoma of the skin
- +19 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Saint-Antoine Hospital - APHP
Paris, 75012, France
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Arsene MEKINIAN, Pr
Assistance Publique - Hôpitaux de Paris
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 22, 2023
First Posted
July 5, 2023
Study Start
November 30, 2023
Primary Completion (Estimated)
April 1, 2029
Study Completion (Estimated)
April 1, 2029
Last Updated
December 11, 2023
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- Beginning 3 months and ending 3 years following article publication. Requests out of these time frame can also be submitted to the sponsor
- Access Criteria
- Researchers who provide a methodologically sound proposal.
The procedures carried out with the French data privacy authority (CNIL, Commission nationale de l'informatique et des libertés) do not provide for the transmission of the database, nor do the information and consent documents signed by the patients. Consultation by the editorial board or interested researchers of individual participant data that underlie the results reported in the article after deidentification may nevertheless be considered, subject to prior determination of the terms and conditions of such consultation and in respect for compliance with the applicable regulations.