NCT02569788

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

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Trial Health Score

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

Enrollment
9

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Sep 2015

Geographic Reach
1 country

1 active site

Status
terminated

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 Start

First participant enrolled

September 1, 2015

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 1, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 7, 2015

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2017

Completed
Last Updated

February 17, 2020

Status Verified

February 1, 2020

Enrollment Period

1.7 years

First QC Date

October 1, 2015

Last Update Submit

February 12, 2020

Conditions

Keywords

re-irradiationcarbon ion radiotherapy

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

EXPERIMENTAL

Patients included in this arm were treated with carbon ion radiotherapy (CIRT).

Radiation: 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.

CIRT Arm

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

Nasopharyngeal Carcinoma

Interventions

Heavy Ion Radiotherapy

Condition Hierarchy (Ancestors)

CarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNasopharyngeal NeoplasmsPharyngeal NeoplasmsOtorhinolaryngologic NeoplasmsHead and Neck NeoplasmsNeoplasms by SiteNasopharyngeal DiseasesPharyngeal DiseasesStomatognathic DiseasesOtorhinolaryngologic Diseases

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeutics

Study Officials

  • Jiade J Lu, MD

    Shanghai Proton and Heavy Ion Center,Shanghai, SPHIC

    PRINCIPAL INVESTIGATOR

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

Locations