Study Stopped
the trial was discontinued for legislative reasons.
Improvement of IVF Fertilization Rates, by the Cyclic Tripeptide FEE - Prospective Randomized Study
Fertiline
1 other identifier
interventional
66
1 country
1
Brief Summary
cFEE peptide improves the IVF fertilization rate in mouse and fertilization index in human. It improves sperm movement's parameters. It has been studied over 3 generations of mice and appears without any side effects. The Agence de la BioMédecine has given the authorization for testing the peptide in human IVF. It is expected to improve the fertilization rate, and thus provide more embryos per IVF attempt. 160 couples will be included over 15 months. Patient sperm parameters should be suitable for IVF. Female should be between 18 and 43 year old. Each cohort of eggs will be randomly distributed to one of the 2 groups The first group will be inseminated with 100000/ml motile spermatozoa. The second will be similarly inseminated but in a middle which will be supplemented with cFEE 100µM. Criteria: number of embryos in each group
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2014
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
First Submitted
Initial submission to the registry
April 28, 2014
CompletedFirst Posted
Study publicly available on registry
June 12, 2014
CompletedStudy Start
First participant enrolled
September 8, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedMay 27, 2020
May 1, 2020
1.1 years
April 28, 2014
May 25, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Fertilization rates
24 hours
Secondary Outcomes (3)
Embryo quality
day 5
Pregnancy outcome
9 months
Baby health
Year one
Study Arms (2)
group cFEE
EXPERIMENTALThe group cFEE will be similarly inseminated with 100000/ml motile spermatozoa and will be supplemented with cFEE 100µM during 18 hours. The cFEE will increase the fusiogenic capacities of a gamete,
untreated group
NO INTERVENTIONcontrol group
Interventions
Eligibility Criteria
You may qualify if:
- Patients eligible for in vitro fertilization except indication of ICSI. That is to say : the patients whose sperm has the following characteristics :
- Sperm count over 107 spz /ml and Mobility \* ( a + b ) is greater than 15 %
- Typical forms above 10%
- Women aged 18 to 43 years.
- Patients gave their informed written consent
- People affiliated to a social security system
You may not qualify if:
- Patients whose sperm indicates the use or ICSI
- Patients who have not given their consent or without the consent of one of the two spouses
- Ovarian failure , menopause
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wolf
Paris, 75014, France
Related Publications (4)
Yuan R, Primakoff P, Myles DG. A role for the disintegrin domain of cyritestin, a sperm surface protein belonging to the ADAM family, in mouse sperm-egg plasma membrane adhesion and fusion. J Cell Biol. 1997 Apr 7;137(1):105-12. doi: 10.1083/jcb.137.1.105.
PMID: 9105040BACKGROUNDZiyyat A, Naud-Barriant N, Barraud-Lange V, Chevalier F, Kulski O, Lemkecher T, Bomsel M, Wolf JP. Cyclic FEE peptide increases human gamete fusion and potentiates its RGD-induced inhibition. Hum Reprod. 2005 Dec;20(12):3452-8. doi: 10.1093/humrep/dei241. Epub 2005 Aug 11.
PMID: 16096325BACKGROUNDBarraud-Lange V, Naud-Barriant N, Ducot B, Chambris S, Bomsel M, Wolf JP, Ziyyat A. Cyclic QDE peptide increases fertilization rates and provides healthy pups in mouse. Fertil Steril. 2009 May;91(5 Suppl):2110-5. doi: 10.1016/j.fertnstert.2008.05.088. Epub 2008 Aug 9.
PMID: 18692807BACKGROUNDWolf JP, Bomsel M. Brevet international "Peptide augmentant la capacité fusiogène d'une gamète" Université Paris 13 et CNRS. N° d'enregistrement 03 13545 ; N° de publication 2 862 225. 2003
BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jean-philippe Wolf, MD
Embryology Department , Biology of Reproduction - . Cochin Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 28, 2014
First Posted
June 12, 2014
Study Start
September 8, 2014
Primary Completion
October 1, 2015
Study Completion
April 1, 2016
Last Updated
May 27, 2020
Record last verified: 2020-05