Study of the Epidemiological, Clinical, Diagnostic, and Therapeutic Characteristics of Gastric Cancers in Algeria
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 1,000
- 试验地点
- 2
- 主要终点
- Demographic characteristics of patients with gastric cancer in Algeria
研究概览
简要总结
The goal of this observational study is to describe the demographic, epidemiological, clinical, and outcome characteristics of patients with gastric cancer.
It also aims to analyze the diagnostic approaches and management strategies used in the care of these patients in Algeria.
详细描述
This is a non-interventional, observational, descriptive, cross-sectional clinical study with both prospective and retrospective data collection. It aims to describe the demographic, epidemiological, clinical, and outcome characteristics of approximately 1,000 patients with histologically confirmed gastric cancer in Algeria, and to analyze diagnostic and treatment practices.
Data will be collected from medical records and brief patient interviews (≈30 minutes). All information will be anonymized and used exclusively for research purposes.
研究设计
- 研究类型
- Observational
- 观察模型
- Other
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 19 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients aged 19 years and older
- •Histologically confirmed diagnosis of gastric cancer
- •Patients followed in the participating oncology departments
- •Informed consent obtained
- •Non Inclusion Criteria:
- •Histological types other than carcinoma (e.g., GIST, lymphoma, sarcoma, etc.).
- •Secondary gastric tumors
- •Participation in an interventional study
排除标准
- 未提供
结局指标
主要结局
Demographic characteristics of patients with gastric cancer in Algeria
时间窗: At Baseline ( Initial visit )
The patient's demographic profile will include age (years) and sex. Body Mass Index (BMI) will be calculated using weight (kg) and height (m) according to the formula BMI = weight / height² (kg/m²).
Sociological characteristics of patients with gastric cancer in Algeria
时间窗: At Baseline ( Initial visit )
The patient's sociological profile will be described as a composite variable : Education level (primary, secondary, university, other), Profession (employed, unemployed, retired, student, other), Place of residence (current residence; urban or rural), Origin (wilaya of birth/origin)
Epidemiological characteristics of patients with gastric cancer in Algeria.
时间窗: At Baseline (Initial Visit)
Frequency (%) of epidemiological risk factors including family history of cancer, Helicobacter pylori infection, smoking status, alcohol consumption, dietary habits, and exposure to chemical substances.
Clinical characteristics of patients with gastric cancer in Algeria.
时间窗: At Basline ( Initial Visit)
Distribution of patients according to initial symptoms, tumor localization, histological characteristics, biomarker expression, presence of metastases, and tumor stage according to the AJCC classification.
Evolutionary characteristics of patients with gastric cancer.
时间窗: At Baseline ( Initial Visit)
Distribution of treatment modalities including surgery (palliative or curative) and chemotherapy (adjuvant or treatment lines), as well as treatment response, complications, disease-free survival (DFS), and duration of response.
次要结局
- Diagnostic modalities in patients with gastric cancer in Algeria(At Basline (Initial Visit))
- Therapeutic management modalities(At Baseline (Initial Visit))