NCT02204358

Brief Summary

Study of the treatment of infertility caused by severe intrauterine adhesions or endometrial dysplasia by collagen scaffold loaded with autologous bone marrow stem cells, and to provide clinical evidence for the treatment of uterine infertility

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
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2012

Longer than P75 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

January 1, 2012

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

July 26, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 30, 2014

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

July 30, 2014

Status Verified

July 1, 2014

Enrollment Period

2.5 years

First QC Date

July 26, 2014

Last Update Submit

July 28, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Reduction of intrauterine scar area,the change of intrauterine adhesion

    hysteroscope ,understanding improvement of uterine cavity form,the degree and nature of adhesion or the vanishment of intrauterine adhesion,and the reduction of scar and its area,comparing with pre-operation

    up to 3 months

Secondary Outcomes (3)

  • The change of endometrial thickness

    up to 1 month

  • The change of endometrial thickness

    up to 2 months

  • menstrual blood volume The change of menstrual blood volume

    baseline and 1 month

Other Outcomes (1)

  • rate of pregnancy

    2 years

Study Arms (1)

autologous bone marrow stem cells

EXPERIMENTAL

Using collagen scaffold loaded with autologous bone marrow stem cells to treat severe intrauterine adhesions or endometrial dysplasia.

Procedure: autologous bone marrow stem cells

Interventions

Before considering whether patients meet the inclusion criteria, they are diagnosed with severe intrauterine adhesions uterus, endometrial dysplasia. And after that there will be history taking, physical examination, chromosome examination, B-ultrasound examination, hysteroscopy examination and so on. If patients agree to participate, they will receive a bone marrow stem cells collection and separation of adhesions by hysteroscopy surgery. Postoperative observation period is about three months, including B-ultrasound examination once a month and hysteroscopy after 3 months. According to the endometrial conditions, the doctor will select an appropriate time for pregnancy and follow-up. The doctor may also require patients to do some unscheduled visits.

Also known as: infertility, severe intrauterine adhesions, endometrial dysplasia, collagen scaffold
autologous bone marrow stem cells

Eligibility Criteria

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

You may qualify if:

  • Infertility caused by serious intrauterine adhesions or endometrial dysplasia
  • Hysteroscopy examination confirmed intrauterine adhesions or endometrial dysplasia
  • Monitoring of endometrial cycle
  • Sign a consent form
  • Follow the test plan and follow-up process

You may not qualify if:

  • Abnormal chromosome karyotype
  • Congenital uterine malformations
  • Severe endometriosis
  • Severe adenomyosis
  • Contraindications to pregnancy
  • Contraindications to bone marrow collection
  • Contraindications to hormone replacement therapy
  • Medical history of pelvic tumors or receiving pelvic radiotherapy
  • Unable to adhere to the hospital examination and follow-up, or carrying on other treatment during follow-up period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nanjing Drum Tower Hospital

Nanjing, Jiangsu, 210008, China

RECRUITING

MeSH Terms

Conditions

InfertilityGynatresia

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy Complications

Study Officials

  • Yali HU, MD,PhD

    Vice-president of the Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yali Hu, MD PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD,PhD

Study Record Dates

First Submitted

July 26, 2014

First Posted

July 30, 2014

Study Start

January 1, 2012

Primary Completion

July 1, 2014

Study Completion

December 1, 2015

Last Updated

July 30, 2014

Record last verified: 2014-07

Locations