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Cervical Intraepithelial NeoplasiaPUSHOCTIINCT01766284

Study of the Diagnostic Efficacy of "Real Time" Niris 1300e Optical Coherence Tomography (OCT) Imaging System in the Management of Pre-invasive and Invasive Neoplasia of the Uterine Cervix

A study testing NIRIS 1300e in people with Cervical Intraepithelial Neoplasia and Cervix Cancer, run by Preventive Oncology International, Inc. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Optical Coherence Tomography (OCT) is a technology using harmless near infra-red light scatter to produce an image. Prior studies with OCT have demonstrated that OCT of the uterine cervix can differentiate between grades of pre-invasive and invasive cervical disease and cancer. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
NIRIS 1300e
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteChina
Study dates
Nov 2012to Nov 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female subjects > 18 years of age
  • Subject must voluntarily sign a Patient Informed Consent Form specific to the study.
  • Subject must be physically and mentally willing to comply with all study requirements, especially conduct of a colposcopy exam.
  • Participant must be attending the Center for Cervical Diagnosis.

Who cannot join

  • Based on clinical history, physical exam and patient presentation, the subject is unable to provide adequate informed consent and/or comply with the study requirements.
  • Subject is a prisoner.
  • Subject is pregnant.
  • Subject has had a hysterectomy
  • Subject has received prior pelvic radiotherapy.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking University Shenzhen Hospital

    Shenzhen, Guangdong, 518036

Other trials in China

About this study

Official title: Study of the Diagnostic Efficacy of "Real Time" Niris 1300e Optical Coherence Tomography (OCT) Imaging System in the Management of Pre-invasive and Invasive Neoplasia of the Uterine Cervix (PUSHOCTII)

Optical Coherence Tomography (OCT) is a technology using harmless near infra-red light scatter to produce an image. Prior studies with OCT have demonstrated that OCT of the uterine cervix can differentiate between grades of pre-invasive and invasive cervical disease and cancer. This study will evaluate the ability of the NIRIS 1300e imaging (OCT) system to detect pre-invasive cervical disease and cervical cancer.

Read the detailed description
  1. Specific Aims
  2. Primary. To determine the sensitivity, specificity, positive and negative predictive values for Niris 1300e OCT enhanced gynecologic examination (VIA-OCT vs.colposcopy-biopsy) for the detection of lesions equal or greater than cervical intraepithelial neoplasia II (CIN II) and cancer in a "real time" clinical evaluation.
  3. Secondary. To examine the ease of use of Niris 1300e OCT in a real time clinical setting in order to assess its potential application during a "see and treat" or "single episode of care" clinic visit.
Being tested
NIRIS 1300e
Keywords
Human Papillomavirus, Optical Coherence Tomography, Imaging Systems, Cervical intraepithelial neoplasia, Cervical Cancer, Cervical Dysplasia
Medical subject headings
Uterine Cervical Dysplasia, Uterine Cervical Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NIRIS 1300eDevice

    Optical coherence tomography (OCT) is similar to ultrasound pulse-echo imaging, with optical scatter rather than acoustic reflectivity being measured. OCT employs harmless near-infrared light technology which uses low coherence interferometry to produce an image (based on optical scattering) of tissue microstructure.

Study groups in NCT01766284
Study groupRoleWhat they receive
Niris 1300e OCT imagingExperimentalOCT imaging of the cervix using Niris 1300e will include computer aided calculations for epithelial brightness.
Receives: Device: NIRIS 1300e

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To determine the accuracy of VIA plus Niris 1300e OCT enhanced gynecologic examination.

    Measured: Study will be completed over a 4 day period with OCT and brightness determination as each patient is seen. During the next 4 months, we will conduct blinded reviews of the images to determine new sets of brightness numbers.

Secondary outcomes (1)
  1. To compare OCT image (Niris 1300e) technology directly to colposcopy with biopsy for the detection of lesions equal or greater than cervical intraepithelial neoplasia II (CIN II) and cancer in a "real time" clinical evaluation.

    Measured: Study will be completed over a 4 day period with OCT and brightness determination as each patient is seen. During the next 4 months we will conduct blinded reviews of the images to determine new sets of brightness numbers.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jan 2013 (estimated)
  2. Study startNov 2012
  3. Primary completionNov 2012
  4. Study completionNov 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01766284
Sponsor's protocol ID
PUSHOCTII
Acronym
PUSHOCTII
Status last verified
Feb 2013
First submitted
4 Nov 2012
Last updated
15 Feb 2013
Results posted
No
Data monitoring committee
No

Publications

  • Wulan N, Rasool N, Belinson SE, Wang C, Rong X, Zhang W, Zhu Y, Yang B, Tresser NJ, Mohr M, Wu R, Belinson JL. Study of the diagnostic efficacy of real-time optical coherence tomography as an adjunct to unaided visual inspection with acetic acid for the diagnosis of preinvasive and invasive neoplasia of the uterine cervix. Int J Gynecol Cancer. 2010 Apr;20(3):422-7. doi: 10.1111/IGC.0b013e3181d09fbb.

    PubMed 20375808
  • Liu Z, Belinson SE, Li J, Yang B, Wulan N, Tresser NJ, Wang C, Mohr M, Zhang L, Zhou Y, Weng L, Wu R, Belinson JL. Diagnostic efficacy of real-time optical coherence tomography in the management of preinvasive and invasive neoplasia of the uterine cervix. Int J Gynecol Cancer. 2010 Feb;20(2):283-7. doi: 10.1111/IGC.0b013e3181cd1810.

    PubMed 20134271
  • Belinson SE, Ledford K, Rasool N, Rollins A, Wilan N, Wang C, Rong X, Zhang W, Zhu Y, Tresser N, Wu R, Belinson JL. Cervical epithelial brightness by optical coherence tomography can determine histological grades of cervical neoplasia. J Low Genit Tract Dis. 2013 Apr;17(2):160-6. doi: 10.1097/LGT.0b013e31825d7bf0.

    PubMed 23343696

Questions about this trial

What is this clinical trial studying?

A study testing NIRIS 1300e in people with Cervical Intraepithelial Neoplasia and Cervix Cancer, run by Preventive Oncology International, Inc. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To determine the accuracy of VIA plus Niris 1300e OCT enhanced gynecologic examination. (time frame: Study will be completed over a 4 day period with OCT and brightness determination as each patient is seen. During the next 4 months, we will conduct blinded reviews of the images to determine new sets of brightness numbers.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01766284, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Feb 2013.

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