Clinical trial · Observational
The Effect of Environmental Factors on Gastric Cancer Based on Macrogenome
Study on the Development and Prognosis of Gastric Cancer Based on Environmental Factors and Macrogenome
NCT06854146CI-TRIAL-00086697active not recruitingClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The objectives of this study were to clarify how environmental factors such as air pollution affect the occurrence and development of gastric cancer; to identify patient-specific macrogenomic markers of gastric cancer; and to investigate the mechanism of gastric cancer development based on environmental factors and macrogenomic data.
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Air Pollution | — | UNRESOLVED | — |
| Gastric Cancers | Malignant Gastric Neoplasm | CURATED_BROADER | 0.80 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| gastric cancer | Diagnostic Test | — | UNRESOLVED |
| healthy | Diagnostic Test | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- label
- gastric cancer group
- description
- patients diagnosed with gastric cancer
- interventionNames
- Diagnostic Test: gastric cancer
- label
- control group
- description
- healthy participants
- interventionNames
- Diagnostic Test: healthy
Primary outcomes (1)
- measure
- Overall Survival (OS)
- timeFrame
- From date of diagnosis until the date of death from any cause or or loss to follow-up, whichever came first, assessed up to 60 months
- description
- Description: Time from diagnosis to death from any cause, measured via medical records and follow-up interviews. Unit: Months
Secondary outcomes (1)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * age ≥ 18 years; * patients with preoperative diagnosis of gastric cancer confirmed by pathologic biopsy; * no chemotherapy, radiotherapy, targeted and immunotherapy, etc. before enrollment; * willing to participate in the study and sign the informed consent form; * complete clinical data. Exclusion Criteria: * concurrent primary malignant tumor other than gastric cancer; * patients with systemic diseases, such as severe cardiopulmonary; * insufficiency, that affect the choice of treatment plan; * not suitable for enrollment as assessed by the investigator; * incomplete clinical data.
References
Publications (0)
Data not yet available
No reference posted for this study.