NCT02111681

Brief Summary

The purpose of this study is to test the use of Calypso beacon implants as a way to determine where the lung tumor is located during radiation treatment. The Calypso beacons are small devices that are implanted in the lungs, near the tumor. They are able to send a signal to a tracking system to show where they are, and where the tumor is, as the patient holds their breath for the radiation treatment. The investigators want to find out what effects, good and/or bad, that this has on the patient and the way they treat the cancer in your lungs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
completed

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

April 1, 2014

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

April 9, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 11, 2014

Completed
10.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

September 26, 2025

Completed
Last Updated

September 26, 2025

Status Verified

July 1, 2024

Enrollment Period

10.3 years

First QC Date

April 9, 2014

Results QC Date

April 16, 2025

Last Update Submit

September 8, 2025

Conditions

Keywords

Calypso-based Deep Inspiration Breath Hold (DIBH)radiation treatments13-174

Outcome Measures

Primary Outcomes (1)

  • Feasibility of Calypso Transponders

    Feasibility is defined as completion of all treatments using the DIBH treatment plan and Calypso transponders.

    2 years

Secondary Outcomes (2)

  • Reproducibility

    2 years

  • Measure the Residual Intrafraction Tumor Motion

    2 years

Study Arms (1)

Calypso-based Deep Inspiration Breath Hold (DIBH)

EXPERIMENTAL

This trial will investigate the feasibility of implanted anchored Beacon ® electromagnetic lung transponders (Calypso ®) to guide and monitor deep-inspiration breathhold (DIBH) treatments in patients with inoperable thoracic malignancies. Bronchoscopic Calypso Beacon Implantation, Simulation - Free-breathing scan - 4D CT scan,- DIBH CT scan Radiation - Treatment setup, - Calypso signal recording, - RT treatment with DIBH with or without visual biofeedback Follow-up - 3 and 6 months after RT with diagnostic CT chest

Device: Calypso Beacon Implantation

Interventions

Bronchoscopic Calypso Beacon Implantation

Calypso-based Deep Inspiration Breath Hold (DIBH)

Eligibility Criteria

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

You may qualify if:

  • Patients must have histologic proof of malignancy suitable for thoracic radiation therapy
  • Patients planning to undergo radiation therapy for primary or recurrent malignancy of the lung or metastatic malignancy to the lung.
  • Age ≥ 18 years old
  • KPS ≥ 60%
  • Ability to hold their breath for \>20 seconds for 5 times
  • Patients who are able to tolerate flexible bronchoscopy
  • Patients with life expectancy of at least 12 months
  • Patients able to have bronchoscopic placement of Calypso as confirmed on a recent (within the past 8 weeks) CT scan.
  • Patients who are able to comply with the protocol follow-up schedule.

You may not qualify if:

  • Patients unable to comply with instructions for DIBH
  • Patients with implants in the chest region that contain metal or conductive materials (e.g., metal implants, rods, or plates) which Calypso Medical considers will interfere with the Calypso System's electromagnetic localization.
  • Patients with active implanted devices, such as pacemakers, defibrillators, and drug infusion pumps since the effects of the Calypso System operation on these devices are unknown.
  • Patients with clinically significant active infections.
  • Patients with bronchiectasis in the region of the intended implantation sites.
  • Patients with a history of hypersensitivity to nickel.
  • Patients whose lung tumors are being monitored with MR imaging (MR imaging of the anchored transponders is safe but yields an image artifact around the anchored transponders).
  • Posterior lesions that would be \>19cm distance from Calypso detector plate. Patients may be treated in the prone position in order to meet the required minimum distance.
  • Patients with any other medical condition or laboratory value that would, at the discretion of the investigator, preclude the patient from participation in this clinical study.
  • Patients who are deemed unable to safely undergo or tolerate flexible bronchoscopy
  • Patients who are unable to tolerate anesthesia or sedation
  • Patients enrolled in any other clinical studies the investigator believes to be in conflict with this investigation.
  • Female patients who are pregnant or nursing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Memorial Sloan Kettering Monmouth

Middletown, New Jersey, 07748, United States

Location

Memorial Sloan Kettering Commack

Commack, New York, 11725, United States

Location

Memorial Sloan Kettering West Harrison

Harrison, New York, 10604, United States

Location

Memorial Sloan Kettering Cancer Center

New York, New York, 10065, United States

Location

Related Links

MeSH Terms

Conditions

Carcinoma, Non-Small-Cell Lung

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Dr. Daphna Gelblum, MD
Organization
Memorial Sloan Kettering Cancer Center

Study Officials

  • Daphna Gelblum, MD

    Memorial Sloan Kettering Cancer Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 9, 2014

First Posted

April 11, 2014

Study Start

April 1, 2014

Primary Completion

July 1, 2024

Study Completion

July 1, 2024

Last Updated

September 26, 2025

Results First Posted

September 26, 2025

Record last verified: 2024-07

Locations