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Using Spectrally Encoded Confocal Microscopy (SECM) to Visualise the Esophagus Using an SECM Probe

Pilot Study to Image the Esophagus Using a SECM Probe

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02210039
Enrollment
6
Registered
2014-08-06
Start date
2014-06-30
Completion date
2014-12-31
Last updated
2019-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Barrett's Esophagus

Keywords

SECM, Esophagus, Imaging

Brief summary

The study is being done to test the feasibility and tolerability of a SECM imaging probe in patients with Barrett's Esophagus (BE). Subjects will undergo SECM probe imaging while they are under conscious sedation. Spiral SECM imaging will be performed continuously over a pre-determined length. Patients will later be asked for their feedback.

Detailed description

Subjects with a previous diagnosis of Barrett's Esophagus will be recruited in the study and undergo SECM probe imaging while using conscious sedation, pulse oximetry and blood pressure monitoring. The probe will be inserted the predetermined required distance in the esophagus using a guide wire. Once the SECM imaging probe is in place, spiral SECM image data will be continuously collected over a pre-determined length (approximately 5cm).

Interventions

DEVICESECM Probe

Imaging of the esophagus using SECM probe and system.

Sponsors

Massachusetts General Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* A previous diagnosis of Barrett's Esophagus * Patients must be over the age of 18 * Patient must be able to give informed consent

Exclusion criteria

* Subjects with any history of intestinal strictures * OR subjects with a history of prior GI surgery * OR subjects with a history of intestinal Crohn's disease.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Tolerability of the ProcedureDuring the procedureWe were monitoring the number of participants able to tolerate the procedure. All six participating subjects have been asked for a feedback about tolerability of the procedure using a specific tolerability questionnaire.

Countries

United States

Participant flow

Participants by arm

ArmCount
SECM Probe Imaging
SECM probe will be guided to a pre-determined length in the esophagus and spiral imaging will be performed using the SECM Imaging System. SECM Probe: Imaging of the esophagus using SECM probe and system.
6
Total6

Baseline characteristics

CharacteristicSECM Probe Imaging
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
2 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
Age, Continuous65.16 years
STANDARD_DEVIATION 12.2
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
6 Participants
Region of Enrollment
United States
6 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
6 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 6
other
Total, other adverse events
0 / 6
serious
Total, serious adverse events
0 / 6

Outcome results

Primary

Number of Participants With Tolerability of the Procedure

We were monitoring the number of participants able to tolerate the procedure. All six participating subjects have been asked for a feedback about tolerability of the procedure using a specific tolerability questionnaire.

Time frame: During the procedure

Population: All six study participants completed the study and the obtained data has been analyzed

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
SECM Probe ImagingNumber of Participants With Tolerability of the Procedure6 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026