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Therapeutic effect of umbilical cord blood mononuclear cells mixed with hyaluronic acid gel intrauterine perfusion on thin endometrium :

Therapeutic effect of umbilical cord blood mononuclear cells mixed with hyaluronic acid gel intrauterine perfusion on thin endometrium

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500113127
Enrollment
Unknown
Registered
2025-11-25
Start date
2025-04-08
Completion date
Unknown
Last updated
2025-12-01

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

Conditions

Thin endometrium

Interventions

Treatment group:Umbilical cord blood mononuclear cells gel perfusion
Control group:Conventional treatment

Sponsors

Reproductive Hospital Affiliated to Shandong University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1.Voluntary signing of informed consent form; 2.Married women aged 20-43 years old; 3.Body Mass Index (BMI) 18-30kg/m^2; 4.Indications for in vitro fertilization; 5.After using artificial cycles, endometrial stimulation, sildenafil, aspirin, ovulation induction regimens, and other methods for at least three months, the thickness of the endometrium on ovulation or progesterone days remains <= 7mm; 6.At present, no obvious abnormalities have been found during hysteroscopy examination.

Exclusion criteria

Exclusion criteria: 1.Participants with recurrent miscarriage who have had at least 3 natural miscarriages in the past; 2. Select individuals who have participated in other clinical trials within the previous 2 months and have used the investigational drug; 3.Other uterine infusion treatments, such as granulocyte colony-stimulating factor, bone marrow mesenchymal stem cells, platelet enriched plasma, etc., have been performed within one month prior to screening; 4.Screening for abnormal cervical examination results with clinical significance within the previous 2 months; 5. Currently, there are participants with acute infections of the urinary and reproductive systems 6. According to the researcher's judgment, individuals with major systemic diseases, major endocrine or metabolic abnormalities that are not suitable for participation in this study 7.According to the researchers' judgment, there were clinically significant participants in the human group who had abnormalities in the uterus (such as submucosal uterine fibroids, intramural uterine fibroids larger than 3cm or smaller than 3cm but affecting the shape of the uterine cavity, untreated endometrial polyps, uterine adhesions, uterine effusion, uterine malformations, ASR stage II-IV endometriosis, adenomyosis), ovaries (ovarian cysts>4cm), or adnexa (such as hydrosalpinx); 8.Participants with unexplained abnormal uterine bleeding; 9.Individuals with a history of malignant tumors in the ovaries, breasts, uterus, hypothalamus, pituitary gland, etc; 10.Known past or current thromboembolic disease; 11.Suffering from known severe mental illness or unable to understand the purpose, methods, etc. of this clinical trial; And those who do not comply with research procedures; 12.Regarding the application of GnRH-a r-hFSHhCG Individuals with contraindications or a history of allergies to progesterone drugs; 1.Individuals with bad habits such as alcoholism, smoking, drug use, and substance abuse; 14.Exposure to teratogenic doses of radiation, toxins, and drugs and being in the active period; 15.HIV or syphilis positive; 16.Those who experience fever on the day of infusion; 17.Other reasons why researchers believe it is not suitable to participate in this study.

Design outcomes

Primary

MeasureTime frame
liver birth rate;Embryo implantation rate;Endometrial thickness;

Secondary

MeasureTime frame
Clinical pregnancy rate;Continuous pregnancy rate;

Countries

China

Contacts

Public ContactLei Yan

Hospital for Reproductive Medicine Affiliated to Shandong University

yanlei@sdu.edu.cn+86 186 6078 2393

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026