NCT02706470

Brief Summary

The purpose of this study is to determine whether Cyclosporin A (CsA) - an immunosuppressant drug - in early pregnancy will reduce the risk of miscarriage in women who had a history of unexplained recurrent miscarriages, as compared with that treated with Dydrogesterone-an active comparator. The hypothesis is based on the evidence found in vitro and in vivo experiments that CsA can induce maternal-fetal tolerance so that it may reduce the risk of miscarriage.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
384

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started May 2016

Geographic Reach
1 country

1 active site

Status
unknown

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

February 2, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 11, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2016

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2018

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

March 15, 2016

Status Verified

March 1, 2016

Enrollment Period

1.8 years

First QC Date

February 2, 2016

Last Update Submit

March 12, 2016

Conditions

Keywords

recurrent miscarriage; immunology

Outcome Measures

Primary Outcomes (1)

  • Live birth rate

    The difference in the live birth rates between patients with recurrent miscarriage assigned oral CsA and Dydrogesterone.

    Up to 36 months

Secondary Outcomes (5)

  • The difference in the rate of miscarriage between patients with recurrent miscarriage treated with CsA and Dydrogesterone.

    Up to 36 months

  • Fetal death

    Up to 36 months

  • The difference in the rate of premature delivery between patients treated with CsA and Dydrogesterone.

    Up to 36 months

  • Congenital malformations

    Up to 36 months

  • Maternal outcomes: morbidity of infectious disease

    Up to 36 months

Study Arms (2)

Cyclosporin A

EXPERIMENTAL

Patients allocated to Cyclosporin A group will receive oral Cyclosporin A in a dose of 50 mg three times a day for 20-30 days in early pregnancy.

Drug: Cyclosporin A

Dydrogesterone

ACTIVE COMPARATOR

Patients allocated to dydrogesterone group will receive oral dydrogesterone in a dose of 10 mg three times a day for 30 days in early pregnancy.

Drug: Dydrogesterone

Interventions

Patients will receive oral CsA in a dose of 50mg three times a day for 20-30 days since the occurrence of positive result in human chorionic gonadotropin (HCG) test in urine and 14 consecutive days of elevated basal body temperature. The dosage of CsA will be adjusted according to baseline and peak value of CsA blood concentration. If the baseline blood concentration of CsA is lower than 40ng/ml or the peak blood concentration of CsA is lower than 500ng/ml, the dosage of CsA will be increased to 75 mg three times a day.

Cyclosporin A

Patients will receive oral dydrogesterone 10 mg three times a day for 30 days since the occurrence of positive result in HCG test in urine and 14 consecutive days of elevated basal body temperature.

Also known as: Duphaston
Dydrogesterone

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Both the woman and her husband agree to participate and sign the informed consent form.
  • Have a history of two or more unexplained recurrent miscarriages.
  • Spontaneous conception.
  • Gestational age less than 5 weeks.
  • Have a normal menstrual cycle (\>=23 and \<=35 days) and biphasic pattern of basal body temperature before pregnancy.
  • No significant chromosomal aberrations in the couple.
  • Semen quality tests show not apparent abnormalities in husband

You may not qualify if:

  • Age below 18 or above 41 years at conception.
  • Present pregnancy is a result of donor insemination or egg donation.
  • Significant uterine anomalies detected by ultrasonography, hysterosalpingography, or hysteroscopy.
  • Contraindications of CsA (e.g. severe infectious diseases, tumor or immunodeficiency) or Dydrogesterone.
  • Smoking more than 20 daily.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Obstetrics and Gynecology Hospital of Fudan University

Shanghai, 200011, China

Location

Related Publications (12)

  • Huang YH, Ma YL, Ma L, Mao JL, Zhang Y, Du MR, Li DJ. Cyclosporine A improves adhesion and invasion of mouse preimplantation embryos via upregulating integrin beta3 and matrix metalloproteinase-9. Int J Clin Exp Pathol. 2014 Mar 15;7(4):1379-88. eCollection 2014.

    PMID: 24817934BACKGROUND
  • Wang SC, Yu M, Li YH, Piao HL, Tang CL, Sun C, Zhu R, Li MQ, Jin LP, Li DJ, Du MR. Cyclosporin A promotes proliferating cell nuclear antigen expression and migration of human cytotrophoblast cells via the mitgen-activated protein kinase-3/1-mediated nuclear factor-kappaB signaling pathways. Int J Clin Exp Pathol. 2013 Sep 15;6(10):1999-2010. eCollection 2013.

    PMID: 24133577BACKGROUND
  • Piao HL, Wang SC, Tao Y, Zhu R, Sun C, Fu Q, Du MR, Li DJ. Cyclosporine A enhances Th2 bias at the maternal-fetal interface in early human pregnancy with aid of the interaction between maternal and fetal cells. PLoS One. 2012;7(9):e45275. doi: 10.1371/journal.pone.0045275. Epub 2012 Sep 27.

    PMID: 23028901BACKGROUND
  • Wang SC, Tang ChL, Piao HL, Zhu R, Sun Ch, Tao Y, Fu Q, Li DJ, Du MR. Cyclosporine A promotes in vitro migration of human first-trimester trophoblasts via MAPK/ERK1/2-mediated NF-kappaB and Ca2+/calcineurin/NFAT signaling. Placenta. 2013 Apr;34(4):374-80. doi: 10.1016/j.placenta.2013.01.009. Epub 2013 Feb 11.

    PMID: 23410723BACKGROUND
  • Zhao HB, Tang CL, Hou YL, Xue LR, Li MQ, Du MR, Li DJ. CXCL12/CXCR4 axis triggers the activation of EGF receptor and ERK signaling pathway in CsA-induced proliferation of human trophoblast cells. PLoS One. 2012;7(7):e38375. doi: 10.1371/journal.pone.0038375. Epub 2012 Jul 27.

    PMID: 22848341BACKGROUND
  • Tang CL, Zhao HB, Li MQ, Du MR, Meng YH, Li DJ. Focal adhesion kinase signaling is necessary for the Cyclosporin A-enhanced migration and invasion of human trophoblast cells. Placenta. 2012 Sep;33(9):704-11. doi: 10.1016/j.placenta.2012.06.007. Epub 2012 Jul 4.

    PMID: 22766276BACKGROUND
  • Du MR, Zhou WH, Piao HL, Li MQ, Tang CL, Li DJ. Cyclosporin A promotes crosstalk between human cytotrophoblast and decidual stromal cell through up-regulating CXCL12/CXCR4 interaction. Hum Reprod. 2012 Jul;27(7):1955-65. doi: 10.1093/humrep/des111. Epub 2012 Apr 11.

    PMID: 22495096BACKGROUND
  • Du MR, Zhou WH, Dong L, Zhu XY, He YY, Yang JY, Li DJ. Cyclosporin A promotes growth and invasiveness in vitro of human first-trimester trophoblast cells via MAPK3/MAPK1-mediated AP1 and Ca2+/calcineurin/NFAT signaling pathways. Biol Reprod. 2008 Jun;78(6):1102-10. doi: 10.1095/biolreprod.107.063503. Epub 2008 Mar 5.

    PMID: 18322274BACKGROUND
  • Zhou WH, Dong L, Du MR, Zhu XY, Li DJ. Cyclosporin A improves murine pregnancy outcome in abortion-prone matings: involvement of CD80/86 and CD28/CTLA-4. Reproduction. 2008 Mar;135(3):385-95. doi: 10.1530/REP-07-0063.

    PMID: 18299432BACKGROUND
  • Du MR, Zhou WH, Yan FT, Zhu XY, He YY, Yang JY, Li DJ. Cyclosporine A induces titin expression via MAPK/ERK signalling and improves proliferative and invasive potential of human trophoblast cells. Hum Reprod. 2007 Sep;22(9):2528-37. doi: 10.1093/humrep/dem222. Epub 2007 Jul 18.

    PMID: 17636278BACKGROUND
  • Zhou WH, Du MR, Dong L, Zhu XY, Yang JY, He YY, Li DJ. Cyclosporin A increases expression of matrix metalloproteinase 9 and 2 and invasiveness in vitro of the first-trimester human trophoblast cells via the mitogen-activated protein kinase pathway. Hum Reprod. 2007 Oct;22(10):2743-50. doi: 10.1093/humrep/dem097. Epub 2007 Jun 12.

    PMID: 17566014BACKGROUND
  • Du MR, Dong L, Zhou WH, Yan FT, Li DJ. Cyclosporin a improves pregnancy outcome by promoting functions of trophoblasts and inducing maternal tolerance to the allogeneic fetus in abortion-prone matings in the mouse. Biol Reprod. 2007 May;76(5):906-14. doi: 10.1095/biolreprod.106.056648. Epub 2007 Jan 17.

    PMID: 17229932BACKGROUND

MeSH Terms

Conditions

Abortion, Habitual

Interventions

CyclosporineDydrogesterone

Condition Hierarchy (Ancestors)

Abortion, SpontaneousPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

CyclosporinsPeptides, CyclicMacrocyclic CompoundsPolycyclic CompoundsPeptidesAmino Acids, Peptides, and ProteinsPregnadienesPregnanesSteroidsFused-Ring Compounds

Study Officials

  • Dajin Li, MD

    Obstetrics & Gynecology Hospital of Fudan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

February 2, 2016

First Posted

March 11, 2016

Study Start

May 1, 2016

Primary Completion

February 1, 2018

Study Completion

December 1, 2018

Last Updated

March 15, 2016

Record last verified: 2016-03

Data Sharing

IPD Sharing
Will not share

Locations