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Intrauterine infusion of dexamethasone in the treatment of unexplained recurrent ECF: a prospective and exploratory clinical trial

Intrauterine infusion of dexamethasone in the treatment of unexplained recurrent ECF: a prospective and exploratory clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600122825
Enrollment
Unknown
Registered
2026-04-19
Start date
2026-04-20
Completion date
Unknown
Last updated
2026-04-20

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

Conditions

Unexplained recurrent endometrial cavity fluid

Interventions

Trial Group:Intrauterine infusion of dexamethasone injection (dose: 5mg dissolved in 1mL sterile saline) once daily for 3 consecutive days during the secretory phase

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. Age 20-40 2. At least two independent cycles confirmed by transvaginal ultrasound to have unexplained recurrent endometrial cavity fluid (APD = 3.5mm)

Exclusion criteria

Exclusion criteria: 1. allergic to dexamethasone; 2. active genital tract or systemic infection; 3. contraindications to the use of glucocorticoids such as uncontrolled diabetes and hypertension; 4. endometrial lesions (such as polyps and multiple myomas) requiring surgery; 5. known causes such as oviduct effusion, uterine scar diverticulum and uterine malformation.

Design outcomes

Primary

MeasureTime frame
Absolute and relative change rate of maximum anteroposterior diameter (APD) of uterine cavity fluid;Safety outcomes (including incidence and severity of treatment-related adverse events, post-infusion abdominal pain and bleeding symptoms, signs of infection, and hormone-related side effects);

Secondary

MeasureTime frame
Clinical pregnancy rate;Embryo implantation rate;Endometrial SCNN1A expression level;

Countries

China

Contacts

Public ContactLi Rong

Center for Reproductive Medicine, Department of Obstetrics and Gynecology, Peking University Third Hospital

roseli001@sina.com+86 137 0108 5402

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 23, 2026