NCT05613452

Brief Summary

To investigate the efficacy of carbon ion therapy for stage Ia-IIa primary peripheral non-small cell lung cancer (NSCLC). The primary endpoint was progression-free survival (PFS), and the secondary endpoint was local control rate, overall survival (OS) and toxicities.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
43

participants targeted

Target at P25-P50 for phase_2 nonsmall-cell-lung-cancer

Timeline
6mo left

Started Sep 2024

Shorter than P25 for phase_2 nonsmall-cell-lung-cancer

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress76%
Sep 2024Dec 2026

First Submitted

Initial submission to the registry

October 26, 2022

Completed
19 days until next milestone

First Posted

Study publicly available on registry

November 14, 2022

Completed
1.9 years until next milestone

Study Start

First participant enrolled

September 29, 2024

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

June 13, 2025

Status Verified

January 1, 2025

Enrollment Period

1.3 years

First QC Date

October 26, 2022

Last Update Submit

June 10, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • disease progression-free survival rate

    disease progression-free survival rate was defined from the start of carbon ion radiotherapy till the date of disease progression at any site or death, or the last follow up.

    From date of radiotherapy started until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months

Secondary Outcomes (3)

  • local control rate

    From date of radiotherapy started until the date of first documented local disease progression, assessed up to 100 months

  • overall survival rate

    From date of radiotherapy started until the date of death from any cause, assessed up to 100 months

  • Incidence of Treatment-induced Adverse Events [Safety and Tolerability]

    From date of radiotherapy started, every 3-4 months within the first 2 years, every 6 months between years 3 and 5, and annually thereafter, assessed up to 100 months

Study Arms (1)

Study arm

EXPERIMENTAL

patients received carbon ion radiotherapy

Radiation: Carbon ion beam radiotherapy

Interventions

Patients receive carbon ion radiotherapy of 12GyE per fraction, totally 4 fractions. Patients with tumors ≥4cm should receive at least 4 cycles of platinum-based doublet chemotherapy.

Study arm

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Between the ages of 18 and 80.
  • ECOG general status score of 0-2 .
  • Primary non-small cell lung cancer (NSCLC) confirmed by histology or cytological pathology, T1-2N0M0, stage Ia-IIa (AJCC/UICC 8th edition).
  • The location of the tumor belongs to the peripheral type defined in this study (2cm and beyond (≥2cm) from the esophagus, main bronchial tree, spinal cord, heart, great blood vessels, brachial plexus and stomach, and 1cm and beyond (≥1cm) from the chest wall).
  • Medically inoperable, or patient refuses surgery.
  • Adequate organ function: 1). Blood function: absolute neutrophil count (ANC) ≥1.5 x 109/L, platelet count ≥80 x 109/L, hemoglobin ≥9 g/dL 2). Lung function: FEV1\>25%, DLCO\>25% 3). Cardiac function: no serious pulmonary hypertension, cardiovascular and cerebrovascular diseases, peripheral vascular diseases, serious chronic heart disease and other complications that may affect radiotherapy.4). Adequate liver function: total bilirubin \<1.5 times the upper limit of normal value, and AST, ALT\<2 times the upper limit of normal value. 5). Adequate renal function: serum creatinine ≤1.5 times the upper limit of normal or calculated creatinine clearance ≥50 ml /min, and urinary protein \<2+. Patients with a baseline urinary protein level of 2+ or more should have a 24-hour urine collection and evidence of a 24-hour urinary protein level of 1g or less.
  • Sign the informed consent.

You may not qualify if:

  • Multiple primary tumors.
  • Patient fails to comply with the treatment protocol.
  • Complicated with other malignant tumors that have not been controlled.
  • Patient whose particle radiotherapy plan cannot meet the minimum target dose coverage and dose volume limitation requirements, or cannot meet the dose constrains of normal tissue or organs.
  • Chest radiation therapy or radioactive particle implantation history.
  • Cardiac pacemakers or other internal metal prosthesis implants that may be affected by high-energy radiation or may affect the dose distribution to the radiation target area.
  • Pregnancy (confirmed by serum or urine β-HCG test) or lactation period.
  • HIV positive. Hepatitis virus replication phase, need to receive antiviral therapy, but because of concomitant disease cannot receive antiviral therapy. Active stage of syphilis.
  • A history of mental illness may hinder the completion of treatment.
  • With serious comorbidity that may interfere with radiotherapy, including: (a) Acute infectious diseases or acute active phase of chronic infection. b) Unstable angina pectoris, congestive heart failure, myocardial infarction that has been hospitalized in the past 6 months. c) Exacerbations of chronic obstructive pulmonary disease or other respiratory conditions requiring hospitalization. d) Severely impaired immune function. e) Diseases with excessive sensitivity to radiation such as ataxia telangiectasia. f) Other diseases that may affect particle radiotherapy.
  • Other circumstances that the physician considers inappropriate to participate in clinical study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Proton and Heavy Ion Center

Shanghai, Shanghai Municipality, 201513, China

RECRUITING

MeSH Terms

Conditions

Carcinoma, Non-Small-Cell Lung

Condition Hierarchy (Ancestors)

Carcinoma, BronchogenicBronchial NeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Jingfang Mao, PHD

    Shanghai Proton and Heavy Ion Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Associate Professor

Study Record Dates

First Submitted

October 26, 2022

First Posted

November 14, 2022

Study Start

September 29, 2024

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

June 13, 2025

Record last verified: 2025-01

Locations