Study Stopped
Slow accrual of patients.
Trail Evaluating Carbon Ion Radiotherapy for Locally Recurrent Nasopharyngeal Carcinoma
Phase I/II Trail Evaluating Carbon Ion Radiotherapy for Salvaging Treatment of Locally Recurrent Nasopharyngeal Carcinoma
1 other identifier
interventional
9
1 country
1
Brief Summary
The purpose of this study is to determine the maximal tolerated dose (MTD) of re-irradiation using carbon ion radiotherapy (CIRT) in the treatment of locally recurrent nasopharyngeal cancer (NPC) and to evaluate the efficacy of such treatment at the MTD. Participants will be treated with CIRT with escalating dose regimens to evaluate the maximal tolerated dose (MTD) in terms of acute and subactue toxicity observed during and within 4 months after the completion of CIRT. Once the MTD for locally recurrent NPC is determined, the MTD will be used as the recommended dose to patients fulfilling the inclusion criteria in the Phase II part of the trial.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Sep 2015
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2015
CompletedFirst Submitted
Initial submission to the registry
October 1, 2015
CompletedFirst Posted
Study publicly available on registry
October 7, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2017
CompletedFebruary 17, 2020
February 1, 2020
1.7 years
October 1, 2015
February 12, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of participants with treatment-related adverse events as assessed by CTCAE v4.0
Time interval from the start of CIRT to 4 months after the completion of CIRT
Secondary Outcomes (2)
Overall survival of all patients
From the diagnosis of local recurrence of NPC, a median of 2 years
Progression-free survival of all patients
From the completion of CIRT, a median of 2 years
Study Arms (1)
CIRT Arm
EXPERIMENTALPatients included in this arm were treated with carbon ion radiotherapy (CIRT).
Interventions
Five dose levels (55GyE, 57.5GyE, 60GyE, 62.5GyE, 65GyE) are planned within the Phase I part. Daily fraction of 2.5 GyE will be delivered for all dose levels. After the recommended dose (RD), i.e., MTD, is determined or if the treatments to 65 GyE are safely delivered, the recommended dose (or 65 GyE) will be the prescribed dose in the Phase II part of the study. Ninty-five percent (95%) of the isodose line should cover the GTV+3\~5mm.
Eligibility Criteria
You may qualify if:
- Pathologically confirmed NPC
- Completed a definitive course of intensity-modulated photon radiation therapy (IMXT) to a total dose of ≥ 66 Gy
- Recurrence diagnosed more than 12 months after the initial course of IMXT
- Age ≥ 14 and \< 70 years of age
- Karnofsky Performance Score ≥70
- Willing to accept adequate contraception for women with childbearing potential
- Ability to understand character and individual consequences of the clinical trial
- Willing to sign the written informed consent; Informed consent must be signed before the enrollment in the trial
You may not qualify if:
- Local recurrence of NPC diagnosed within 12 months from the completion of previous course of radiation therapy
- Presence of distant metastasis
- Technology used other than IMXT (including brachytherapy following IMXT) for the treatment of initial diagnosis of NPC
- Pregnant or lactating women
- Patients who have not yet recovered from acute toxicities of prior therapies
- A diagnosis of malignancy other than CIS of the cervix, BCC and SCC of the skin within the past 5 years
- Refusal of the patient to participate into the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai Proton and Heavy Ion Center
Shanghai, Shanghai Municipality, 201321, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jiade J Lu, MD
Shanghai Proton and Heavy Ion Center,Shanghai, SPHIC
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
October 1, 2015
First Posted
October 7, 2015
Study Start
September 1, 2015
Primary Completion
May 1, 2017
Study Completion
May 1, 2017
Last Updated
February 17, 2020
Record last verified: 2020-02