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Mesenchymal stem cell therapy in thin endometrium

Safety assessment of allogeneic transplantation of umbilical cord-derived mesenchymal stem cells in patients with thin endometrium undergoing frozen embryo transfer cycles

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
IRCT
Registry ID
IRCT20180528039878N6
Enrollment
10
Registered
2026-04-16
Start date
2026-04-04
Completion date
Unknown
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Thin endometrium. Female infertility of uterine origin

Interventions

A study of 12 women with at least two implantation failures and endometrial thickness <6 mm after 25–30 days of estradiol without control group, Protocol: estradiol/ASA with dose escalation, vaginal e

Sponsors

Rasht University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 45 Years

Inclusion criteria

Inclusion criteria: Women 20-45 years old Having at least one good grade embryo for transfer Body mass index (BMI) 22–29kg/m2

Exclusion criteria

Exclusion criteria: Uterine anomaly Uterine polyps or myomas Moderate or severe uterine adhesions Precautions and contraindications for using estradiol Uterine infections Uncontrolled systemic diseases Suspected of malignancy Alcohol or drug abuse Adenomyosis Critical thrombocytopenia Hypofibrinogenemia Sepsis Chronic liver disease and anticoagulant therapy

Design outcomes

Primary

MeasureTime frame
Safety )Evaluation of unwanted side effects such as infection, diarrhea, central nervous system disorders, arrhythmia, urticaria/dermatitis, vascular disorders, fever, anemia, constipation, metabolic disorders, fatigue, nausea, seizures, insomnia, and vomiting,...). Timepoint: Immediately after injection, one hour, one week, one month and six months after injection. Method of measurement: Consultation, vital signs control with examination, mercury sphygmomanometer and thermometer.

Secondary

MeasureTime frame
Endometrial thickness. Timepoint: One week, two weeks, and three weeks later. Method of measurement: Ultrasound.;Dosage of estradiol used. Timepoint: Once after the treatment period is completed. Method of measurement: Review of patient records.;Duration of endometrial preparation. Timepoint: Once after the treatment period is completed. Method of measurement: Review of patient records.;Endometrial grade (B, A and C). Timepoint: Once after the treatment period is completed. Method of measurement: Ultrasound.;Biochemical pregnancy rate. Timepoint: 14 days after embryo transfer. Method of measurement: Pregnancy test.;Implantation rate. Timepoint: 4 weeks after embryo transfer. Method of measurement: Ultrasound.;Clinical pregnancy rate. Timepoint: 4 weeks after embryo transfer. Method of measurement: Ultrasound.;Ongoing pregnancy rate. Timepoint: At week 16 of pregnancy. Method of measurement: Ultrasound.;Live birth rate. Timepoint: Termination of pregnancy after twenty weeks. Method of measurement: Patient declaration.;Miscarriage rate. Timepoint: Termination of pregnancy before 20 weeks. Method of measurement: Patient declaration.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactElham Vojoudi

Rasht University of Medical Sciences

elhamvojoudi@guma.ac.ir098133764270

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026