Early Intervention to Prevent Lower Limb Lymphedema of Gynecological Malignancy

NCT05793749RecruitingNAINTERVENTIONAL

Summary

Key Facts

Lead Sponsor

Chongqing University Cancer Hospital

Enrollment

400

Start Date

2023-04-01

Completion Date

2026-07-29

Study Type

INTERVENTIONAL

Official Title

Early Intervention to Prevent Gynecological Malignant Tumors Clinical Study of Lymphedema of the Lower Limbs in Patients With Radiotherapy After Lymphadenectomy

Interventions

Prophylactic lymphedema treatment

Conditions

Uterine Cervical NeoplasmsEndometrial NeoplasmsLymphedemaTreatment Effectiveness

Eligibility

Age Range

18 Years – 60 Years

Sex

FEMALE

Inclusion Criteria:

1.Gynecologic oncology patients undergoing radiotherapy after lymph node surgery who voluntarily participate in this study and sign an informed consent form.

2.18 to 60 years old. 3.Eastern Cooperative Oncology Group(ECOG) score less than 2. 4.Expected survival time greater than 3 years. 5.Hemoglobin(Hb) greater than or equal to 70 g/L, white blood cells (WBC)greater than or equal to 3.5 × 109 /L, neutrophils(ANC)greater than or equal to 1.5 × 109 /L, platelets (PLT)greater than or equal to 80 × 109 /L.

6.serum alamine aminotransferase(ALT) and glutamic oxalacetic transaminase(AST) less than 2 times the normal value and creatinine less than 1.5 times the normal value, albumin greater than or equal to 35g/L.

7.Women of childbearing potential must have had a pregnancy test (serum or urine) within 7 days prior to enrollment and have a negative result and be willing to use an appropriate method of contraception for the duration of the trial.

8.Ability to comply with the trial protocol, as judged by the investigator.

Exclusion Criteria:

1. Lymphedema and deep vein thrombosis of the lower extremities were clearly diagnosed;
2. Acute infection of any kind;
3. Patients with lower extremity edema;
4. pregnancy, menstrual period;
5. Recent major abdominal surgery (determined by the investigator);
6. Radiation colitis, cystitis, intestinal infection, small bowel or large bowel diverticulitis or diverticulitis;
7. Liver fibrosis;
8. Abdominal aortic aneurysm;
9. acute phlebitis;
10. Severe arterial obstructive disease, arterial ulcer, ABPI (ankle-brachial blood pressure index) greater than 1.3 and less than 0.5;
11. Severe peripheral neuropathy;
12. Poor control of hypertension, poor control of stroke and diabetes, and severe bronchial asthma;
13. Patients who cannot understand the experimental content and cannot cooperate and those who refuse to sign the informed consent;
14. Those with concomitant diseases or other special circumstances that seriously endanger the patient's safety or affect the patient's completion of the study.

Outcome Measures

Primary Outcomes

Incidence of lymphedema

The incidence of lower extremity lymphedema after gynecological cancer surgery and radiotherapy, and the incidence of lower extremity lymphedema after prophylactic lymphedema treatment.

Time frame: Incidence of lymphedema in the prophylactic lymphedema treatment group and the standard treatment group at 2 years after the end of radiotherapy

Quality of life of patients

The quality of life of cancer patients (QLQ-C30) was used to assess the quality of life of patients. Including the overall quality of life subscale, functional subscale, symptom subscale, and individual test items. The higher the overall quality of life subscale and the functional subscale score, the better the quality or function. The more severe the symptoms.

Time frame: Quality of life QLQ-C30 scores for the prophylactic lymphedema treatment group and the standard treatment group at 2 years after the end of radiotherapy

Secondary Outcomes

Subjective feelings

The Gynecologic Cancer Lymphedema Questionnaire (GCLQ) was used to evaluate the subjective feelings of patients, which was mainly used to evaluate whether the limbs had symptoms such as swelling, pain, and heaviness. The evaluation included 7 symptom groups of heaviness, edema (overall), swelling (local), infection-related symptoms, pain, numbness, and limb function, with a total of 20 items.1 mark for "yes" and 0 mark for "no" for each entry. The higher the GCLQ score, the worse the subjective perception, and a score greater than or equal to 4 is recognized as the onset of lymphedema.

Time frame: Quality of life GCLQ scores for the prophylactic lymphedema treatment group and the standard treatment group at 2 years after the end of radiotherapy

2-year progression-free survival,2-year PFS

2-year PFS was defined as the time from randomization to the first occurrence of disease progression or death from any cause within 2 years

Time frame: 2-year PFS was defined as the time from randomization to the first occurrence of disease progression or death from any cause within 2 years

Locations

Chongqing University Cancer Hospital, Chongqing, China

Early Intervention to Prevent Lower Limb Lymphedema of Gynecological Malignancy