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临床试验/NCT06942377
NCT06942377尚未招募2 期

Peking University People's Hospital

Peking University People's Hospital1 个研究点 分布在 1 个国家目标入组 140 人开始时间: 2025年7月15日最近更新:
干预措施

试验速览

阶段
2 期
状态
尚未招募
入组人数
140
试验地点
1
主要终点
Pathological cumulative complete response rate after 6 months treatment

研究概览

简要总结

To explore the treatment efficacy of Progesterone Therapeutic Regimen Plus Amlodipine in patients with early endometrial carcinoma (EEC) for conservative treatment.

详细描述

After diagnosed of EEC by hysteroscopy, patients meet the study criteria will be enrolled. The age, height, weight, waistline, blood pressure, drug load, basic history of infertility and family cancer will be collected. Blood tests, including calcium, albumin, fasting blood glucose (FBG), fasting insulin (FINS), blood lipids, sex hormone levels, anti-müllerian hormone (AMH) and renal/liver function tests will be performed before treatment to evacuate their basic conditions.

Patients with endometrial cancer who met the inclusion criteria were randomly divided into the control group and the experimental group in a 1:1 ratio according to the random numbers generated in advance. The administration regimen for the two groups was as follows:

Control group: progesterone regimen (oral medroxyprogesterone acetate tablet 250mg-500mg/ day or Mirena +GnRHa 3.75mg subcutaneous injection monthly); Trial group: progesterone regimen (oral medroxyprogesterone acetate tablet 250mg-500mg/ day or Mirena +GnRHa3.75mg subcutaneous injection monthly) combined with Amlodipine (oral Amlodipine 5mg/ day); The specific selection of progesterone regimen was based on whether the patients had oral progesterone contraindications and if BMI≥28kg/m2 was not suitable for oral progesterone, Mirena +GnRHa regimen was selected. The choice of Amlodipine is based on the results that Amlodipine can inhibite growth in several endometrial cancer cells, PDX model and patient-derived cells.

For patients remained SD after 9 months of treatment but refused hysterectomy, a multiple disciplinary discussion would be held for individual case, and alternative treatment would be given. Maintenance treatment will be recommended for patients with CR, and participants will be followed up for at least 1 year.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 45 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Pathological diagnosis of endometrial adenocarcinoma G1-2 of the endometrium
  • If the pathology is endometrial cancer, MRI or ultrasound confirms that the lesion is limited to the endometrium or invading the muscle<1/2, that is, FIGO (2009) stage IA
  • Age ≤ 45 years old
  • Require those who wish to retain their reproductive function to sign informed consent
  • No serious internal medicine complications (severe liver and kidney dysfunction)
  • No contraindications for progesterone treatment or pregnancy
  • Has not experienced hypotension more than three times in the past six months and can be regularly monitored for blood pressure
  • Imaging shows no evidence of distant metastasis
  • A. Initial treatment patients: have not used any protective treatment drugs (progestogens, GNRH-a); B. One course of treatment (12 weeks) with incomplete remission of the lesion (partial remission, persistent or progressive lesion); C. Two courses of treatment (24 weeks) with incomplete remission (partial remission, persistent or progressive lesions);

排除标准

  • Tumor invasion of muscle layer>1/2, FIGO (2009) stage IB or above
  • Tumor differentiation into G3 or non endometrioid adenocarcinoma
  • Merge malignant tumors from other parts
  • Individuals with contraindications to conservative treatment or medication use
  • Patients known to have experienced hypotension
  • Patients who have taken other types of antihypertensive drugs regularly in the past

研究组 & 干预措施

Amlodipine Intervention

Experimental

Progesterone regimen (oral medroxyprogesterone acetate tablet 250mg-500mg/ day or Mirena +GnRHa3.75mg subcutaneous injection monthly) combined with Amlodipine 5mg/day. If the patient's blood pressure is higher than 140/90mmHg at 5mg/d, the dose of amlodipine can be increased to 10mg/day

干预措施: Amlodipine (Drug)

结局指标

主要结局

Pathological cumulative complete response rate after 6 months treatment

时间窗: Day 1:take medication orally every day;Every three months, undergo hysteroscopy to obtain endometrium for HE and IHC of ER/PR; assessed up to 6-7 months

No endometrioid carcinoma or any proliferative lesion is found by pathology; imaging examination shows no evidence of a tumor

次要结局

  • Recurrence rate(Day 1:take medication orally every day;Every three months, undergo hysteroscopy to obtain endometrium for HE and IHC of ER/PR; up to 12 months after the end of treatment.)
  • Pathological cumulative complete response rate after 12 months treatment(assessed up to 12 months)
  • Pregnancy rate(Day 1:take medication orally every day;Every three months, undergo hysteroscopy to obtain endometrium for HE and IHC of ER/PR; Through study completion, an average of 1 year)
  • Pathological biomarker(Day 1:take medication orally every day;Every three months, undergo hysteroscopy to obtain endometrium for HE and IHC of ER/PR; Through study completion, an average of 1 year)
  • Adverse reactions(Day 1:take medication orally every day;Every three months, serological testing confirms the effects of drugs on the liver and kidneys; Through study completion, an average of 1 year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Wang Jianliu

Peking University People's Hospital

Peking University People's Hospital

研究点 (1)

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