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Oropharyngeal CancerPhase 2NCT02225496

Robotic Surgery for Oropharyngeal Squamous Cell Carcinoma

A Phase 2 study testing Transoral Robotic Surgery (TORS), Modified Barium Swallow (MBS) and Questionnaires in people with Oropharyngeal Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Standard-of-care treatment options for oropharyngeal cancer often result in long-term side effects that interfere with normal quality of life. A minimally-invasive transoral robotic surgery (TORS) approach has been developed to operate on the disease site while affecting the surrounding tissue as little as possible. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Oropharyngeal Cancer
What is being tested?
Transoral Robotic Surgery (TORS), Modified Barium Swallow (MBS) and Questionnaires
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
23 Sep 2014to 8 Dec 2017
Phase
Phase 2
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with a previously untreated, T1 or T2, N0-N2b transorally resectable (as determined by the treating surgeon), histologically proven HPV positive, squamous cell carcinoma (SCC) of the oropharynx.
  • Eastern Cooperative Oncology Group (ECOG) PS 0-2.
  • Age >/= 18 years.
  • Negative serum pregnancy test in females of childbearing potential.
  • Patients must sign a study-specific informed consent form prior to treatment.

Who cannot join

  • Evidence of distant metastases (below the clavicle) by clinical or radiographic examination.
  • Evidence of any other primary cancers or metastases. Evidence of deep soft-tissue or bony invasion, which would preclude TMIS by clinical and/or radiographic exam.
  • Contraindications to general anesthesia.
  • Patients who have had chemotherapy or radiotherapy to the oropharynx prior to entering the study.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Patients with tumors whose resection would necessitate a free-tissue transfer for reconstruction of the surgical defect.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: A Phase II Study of Transoral Robotic Surgery With Adjuvant Therapy for Surgically Resectable HPV-positive Oropharyngeal Cancer

Standard-of-care treatment options for oropharyngeal cancer often result in long-term side effects that interfere with normal quality of life. A minimally-invasive transoral robotic surgery (TORS) approach has been developed to operate on the disease site while affecting the surrounding tissue as little as possible. Researchers think that this approach may help to control the disease and avoid such long-term side effects.

The goal of this clinical research study is to learn if minimally-invasive transoral robotic surgery (TORS) can help to control HPV-positive oropharyngeal cancer. Transoral means through the mouth. The TORS approach is called the Intuitive Surgical da Vinci Surgical System.

Researchers also want to learn if this surgery affects participants' ability to speak and swallow.

Read the detailed description

Study Surgery:

If you are found to be eligible to take part in this study, you will be scheduled for surgery. You will receive general anesthesia to make you sleep during the procedure. You will be asked to sign a separate consent form that describes the anesthesia and its risks. If the doctor thinks it is needed, the abnormal area will be looked at with a tube that has a lighted camera on one end (called a laryngoscopy) to check the size of the tumor and to look for any additional cancerous areas.

The tumor will be exposed with standard equipment after the teeth are protected with a dental guard. Using the robotic surgical system, the tumor will be removed.

Your affected lymph nodes will be surgically removed through your neck. The robotic system will not be used for that part of the surgery. The nerve that controls the shoulder, the blood vessel that brings blood back to the heart from the brain and neck, and the major muscle of the front of the neck will all be saved, unless the tumor in the lymph nodes has grown directly into those areas. A drain will be placed before the surgical wound is closed. The drain will usually be removed within a week after surgery.

Based on the results of surgery, you will receive adjuvant therapy (therapy after the surgery). For example, if your surgery does not remove enough of the cancer, you will be referred to receive radiation therapy. There will likely need to be a 1-2 week delay before you can receive radiation therapy. Your doctor will discuss this therapy with you in more detail, including the risks.

Length of Study:

The surgery will be stopped if the doctor thinks the tumor is too large to be removed with the robotic system. You will be taken off study if you are unable to follow study directions.

Your participation on the study will be over after the follow-up visits and data collection.

Follow-Up Visits:

Within 1-4 weeks after surgery (+/- 3 days):

  • You will have a physical exam, including a cranial nerve exam of your tongue, palate, and facial nerves.
  • You will have an MBS.
  • You will meet with a speech pathologist.
  • You will complete the questionnaires about your speech and swallowing function.

At 6 months (+/- 2 months), 12 months (+/- 2 months), and 24 months (+/- 6 months) after surgery:

  • You will have an MBS.
  • You will have a cranial nerve exam of your tongue, palate, and facial nerves.
  • You will meet with a speech pathologist.
  • You will complete the questionnaires about your speech and swallowing function.

As often as the doctor thinks it is needed for up to 5 years after surgery, the study staff will check your medical record to find out how you are doing and about any treatments and follow-up you have had.

This is an investigational study. The robotic surgical procedure (the daVinci Surgical System) is FDA approved and commercially available. The study doctor can explain how the surgery is designed to work.

Up to 150 participants will be enrolled in this study. All will be enrolled at MD Anderson.

Being tested
Transoral Robotic Surgery (TORS), Modified Barium Swallow (MBS), Questionnaires
Keywords
Oropharyngeal cancer, Oropharynx, Human papilloma virus, HPV positive, Squamous cell carcinoma, SCC, Transoral robotic surgery, TORS, Intuitive Surgical da Vinci Surgical System, Modified barium swallow, MBS, Questionnaires, Surveys, Speech and swallowing function
Medical subject headings
Oropharyngeal Neoplasms, Carcinoma, Squamous Cell, Speech

What participants receive

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

  • Transoral Robotic Surgery (TORS)Procedure or surgery

    Transoral robotic surgery performed utilizing Intuitive Surgical da Vinci Surgical System. Utilizing robotic surgical system, tumor excised with wide surgical margins of 0.5-1 cm.

  • Modified Barium Swallow (MBS)Procedure or surgery

    Also called MBS

    MBS performed at baseline and 1 - 4 weeks after surgery, and at 6 months, 12 months and 24 months.

  • QuestionnairesBehavioural

    Also called Surveys

    Questionnaires about speech and swallowing function completed at baseline, 1 - 4 weeks after surgery, and at 6 months, 12 months, and at 24 months.

Study groups in NCT02225496
Study groupRoleWhat they receive
Transoral Robotic Surgery (TORS)ExperimentalTransoral robotic surgery performed utilizing Intuitive Surgical da Vinci Surgical System. Utilizing robotic surgical system, tumor excised with wide surgical margins of 0.5-1 cm. Functional assessment performed at pre-treatment, within 1-4 weeks post-op from TORS (before adjuvant therapy), and after completion of treatment at the following time points: 6 months (±2 months), 12 months (±2 months), and 24 months (±6 months). Functional measures include video-fluoroscopic examination of swallowing (modified barium swallow [MBS] study) with administration of the Performance Status Scale-Head and Neck (PSS-HN) and MD Anderson Dysphagia Inventory (MDADI) questionnaire.
Receives: Procedure: Transoral Robotic Surgery (TORS); Procedure: Modified Barium Swallow (MBS); Behavioral: Questionnaires

What is being measured

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

  1. Time to local-regional recurrence (TTLRR)

    Primary efficacy endpoint is time to local-regional recurrence (TTLRR). TTLRR measured from surgery (using minimally-invasive Transoral Robotic Surgery (TORS)) date to first date that local-regional recurrence disease is objectively documented or to last follow-up date if local-regional recurrence has not occurred during follow-up.

    Measured: 6 months after surgery

Timeline

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

  1. First posted26 Aug 2014 (estimated)
  2. Study start23 Sep 2014
  3. Primary completion8 Dec 2017
  4. Study completion8 Dec 2017

Why it stopped: Another trial in the department directly competes for the the same patient population

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02225496
Sponsor's protocol ID
2013-0925
Other IDs
NCI-2014-02126
Status last verified
Dec 2017
First submitted
22 Aug 2014
Last updated
15 Dec 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Transoral Robotic Surgery (TORS), Modified Barium Swallow (MBS) and Questionnaires in people with Oropharyngeal Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

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 5 inclusion and 6 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: stopped early, as of the sponsor's last update on 15 Dec 2017. 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 United States. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Another trial in the department directly competes for the the same patient population). Results are not available in the source record.

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?

Time to local-regional recurrence (TTLRR) (time frame: 6 months after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 Dec 2017.

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