Clinical trial · Interventional
Clinical Study of Thiopegfilgrastim for Preventing Bone Marrow Suppression in Thoracic Tumor Chemoradiotherapy
A Clinical Study on the Safety and Efficacy of Mecapegfilgrastim in Preventing Myelosuppression Induced by Concurrent Chemoradiotherapy for Thoracic Malignancies
- 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)
This is a prospective observational study designed to observe and evaluate the safety and efficacy of mecapegfilgrastim in the treatment of moderate-to-severe myelosuppression associated with concurrent chemoradiotherapy. The project will provide more robust evidence-based medical support for the use of long-acting granulocyte-stimulating agents in patients undergoing concurrent chemoradiotherapy.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Chemoradiotherapy | — | UNRESOLVED | — |
| Myelosuppression | — | UNRESOLVED | — |
| Thoracic Neoplasms | Thoracic Neoplasm | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Mecapegfilgrastim injection | Drug | — | UNRESOLVED |
| Oral or short-acting granulocyte-stimulating agents | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- ACTIVE_COMPARATOR
- label
- Oral or short-acting granulocyte-stimulating agents
- description
- When the neutrophil count falls below 1.5 × 10⁹/L, the investigator will discuss with the patient whether to initiate standard granulocyte-boosting therapy such as leucogen tablets.
- interventionNames
- Drug: Oral or short-acting granulocyte-stimulating agents
- type
- EXPERIMENTAL
- label
- Mecapegfilgrastim injection
- description
- Administer a single subcutaneous injection of mecapegfilgrastim 24 hours after the end of each chemotherapy cycle. The recommended dose is a fixed 6 mg, or individualised dosing at 100 μg/kg based on patient body weight.
- interventionNames
- Drug: Mecapegfilgrastim injection
Primary outcomes (1)
- measure
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 75 Years
Show eligibility criteria text
Inclusion Criteria: * Aged 18-75 years at the time of giving informed consent, both sexes eligible * Histologically or cytologically confirmed thoracic tumor (esophageal or lung cancer) * Investigator judges the patient suitable for treatment with mecapegfilgrastim injection or leucogen tablets * Expected survival \> 3 months * Signed informed consent; willing and able to comply with protocol-mandated visits * The patient is indicated for concurrent chemoradiotherapy and is currently/receiving or will receive a high-risk chemotherapy regimen for febrile neutropenia (FN risk ≥20%), or is currently/receiving or will receive an intermediate-risk chemotherapy regimen for FN (FN risk 10%\~20%) with additional FN risk factors. Exclusion Criteria: * Pregnant or lactating women * Known hypersensitivity to mecapegfilgrastim, pegylated or non-pegylated rhG-CSF, or any E. coli-derived product * Any severe comorbidity that, in the investigator's opinion, compromises patient safety or ability to complete the study * Any other condition that, in the investigator's judgment, could interfere with study conduct or interpretation of results
References
Publications (0)
Data not yet available