NCT02986594

Brief Summary

In this clinical cohort study, the investigators observe the efficacy of low molecular weight heparin in the treatment of thrombophilia with recurrent pregnancy loss with a prospective randomized controlled trial.

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
600

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2016

Typical duration for phase_4

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

Study Start

First participant enrolled

November 1, 2016

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

November 27, 2016

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 8, 2016

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2019

Completed
Last Updated

December 9, 2016

Status Verified

November 1, 2016

Enrollment Period

2.9 years

First QC Date

November 27, 2016

Last Update Submit

December 8, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • D-Dimer

    through study completion, an average of 3 year

Secondary Outcomes (1)

  • BMI in kg/m^2

    through study completion, an average of 3 year

Study Arms (3)

aspirin group

EXPERIMENTAL

low dose aspirin, 75-100mg, bid, after pregnancy

Drug: Aspirin

low molecular weight heparin group

EXPERIMENTAL

low molecular weight heparin, 4100u, qd, after pregnancy

Drug: Heparin

combination group

EXPERIMENTAL

low molecular weight heparin, 4100u, once a day and low dose aspirin, 75-100mg, bid. After pregnancy

Drug: AspirinDrug: Heparin

Interventions

aspirin groupcombination group
combination grouplow molecular weight heparin group

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Woman who had their Second miscarriage before 12(th) week of gestation.The patient who is diagnosed as thrombophilia with recurrent pregnancy loss. Signed consent form.

You may not qualify if:

  • having experiencedsevere allergies, trauma history and/or operation history within 3 months
  • with a history of mental illness and/or family history of mental illness
  • limb disabled
  • taking medicine within one month
  • suffering major events or having mood swings
  • with a history of recurrent pregnancy loss
  • having internal and surgical disease(after having variety of physical examination such as electrocardiogram/hepatic and renal function/blood routine and urine rotine)
  • Chromosome aberrations in anyone of the couple.
  • patients who have drug contraindications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai first Maternity and Infant health hospital, Tong Ji University

Shanghai, 200051, China

RECRUITING

MeSH Terms

Interventions

AspirinHeparin

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsGlycosaminoglycansPolysaccharidesCarbohydrates

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 27, 2016

First Posted

December 8, 2016

Study Start

November 1, 2016

Primary Completion

October 1, 2019

Study Completion

October 1, 2019

Last Updated

December 9, 2016

Record last verified: 2016-11

Locations