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Oropharyngeal NeoplasmsPhase 3ADEPTNCT01687413

Post Operative Adjuvant Therapy De-intensification Trial for Human Papillomavirus-related, p16+ Oropharynx Cancer

A Phase 3 study testing Intensity-modulated radiation therapy (IMRT) and Cisplatin in people with Oropharyngeal Neoplasms, run by Washington University School of Medicine at 2 sites 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

This clinical trial studies the intensity of adjuvant ("helper") therapy required in p16 positive oropharynx cancer patients, who have had all known disease removed surgically by a minimally invasive approach, and who have extracapsular spread in their lymph nodes. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Oropharyngeal Neoplasms
What is being tested?
Intensity-modulated radiation therapy (IMRT) and Cisplatin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
2 sitesUnited States
Study dates
10 Jan 2013to 18 Oct 2019
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient must have histologically confirmed p16 positive squamous cell carcinoma of the oropharynx (OPSCC).
  • Patient must have undergone transoral resection of their T1-4a oropharynx primary to a negative margin, and a neck dissection(s).
  • Patient's disease must be pathological N-stage positive.
  • Patient's disease must show extracapsular spread (ECS) in their nodal metastasis verified by central pathologist's review.
  • Patients with synchronous primaries are included.
  • Patients with unknown primaries are included if the diagnosis and resection of a primary site in the oropharynx is made from an endoscopic or robotic surgical procedure(s).
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  • Patients with recent excisional node biopsies/neck dissections are included if material is evaluable for extracapsular spread.
  • Patient must be ≥ 21 years of age.
  • ECOG performance status ≤ 2 (Karnofsky ≥60%).
  • Patients must have normal organ and marrow function as defined below:
  • leukocytes ≥3,000/mcL
  • absolute neutrophil count ≥1,500/mcL
  • platelets ≥100,000/mcL
  • total bilirubin <1.5 X upper normal institutional limit
  • AST(SGOT)/ALT(SGPT) ≤2.5 X institutional upper limit of normal
  • creatinine within normal institutional limits OR creatinine clearance ≥60 mL/min/1.73 m2 for patients with creatinine levels above institutional normal
  • Patient (or legally authorized representative) must be able to understand and willing to sign a written informed consent document.

Who cannot join

  • Patient must not have pathologically N stage negative disease.
  • Patient must not have outside nodal tissue from previous neck biopsy/neck dissections in which ECS cannot be confirmed or denied.
  • Patient must not have a true unknown primary in which permanent section results are negative for malignancy in completely excised ipsilateral oropharyngeal tissue (palatine and lingual tonsil).
  • Patient must not have distant metastatic disease at presentation.
  • Patient must not have gross residual and/or microscopic disease present after surgery including re-resection(s), per the operative and pathology report.
  • Patient must not have transoral robotic surgery (TORS) for a T3 or T4 primary tumor.
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  • Patient must not have a history of prior invasive malignancy (except non-melanomatous skin cancer) unless disease free for a minimum of 3 years; noninvasive cancers (for example, carcinoma in situ of the oral cavity, larynx, breast or cervix are all permissible) are permitted even if diagnosed and treated < 3 years ago.
  • Patient must not have had previous systemic chemotherapy for the study cancer. (Note: prior chemotherapy for a different cancer is allowable).
  • Patient must not be receiving any other investigational agents.
  • Patient must not have had any prior radiotherapy to the region of the study cancer that would result in overlap of radiation therapy fields
  • Patient must not have any life-threatening comorbid illnesses e.g. stroke with major sequelae or myocardial infarction/ unstable angina within the preceding 3 months or psychiatric illness/social situations that would limit compliance with study requirements.
  • Patient must not be pregnant or breastfeeding. If a woman of childbearing potential, patient must agree to use medically acceptable forms of contraception.
  • Both men and women and members of all races and ethnic groups are eligible for this trial.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Mayo Clinic Scottsdale

    Scottsdale, Arizona, 85259-5499

  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Adjuvant De-escalation, Extracapsular Spread, P16+, Transoral (ADEPT) Trial for Oropharynx Malignancy

This clinical trial studies the intensity of adjuvant ("helper") therapy required in p16 positive oropharynx cancer patients, who have had all known disease removed surgically by a minimally invasive approach, and who have extracapsular spread in their lymph nodes. Patients can consent to participate in either the randomized (physician chooses radiotherapy arm or radiotherapy \& cisplatin arm) or non-randomized (patient chooses radiotherapy arm or radiotherapy \& cisplatin arm) pathways. After the surgery, receive either radiation alone, or radiation and weekly cis-platinum during therapy. Patients are then followed for cancer, functional and quality of life outcomes.

Being tested
Intensity-modulated radiation therapy (IMRT), Cisplatin
Medical subject headings
Oropharyngeal Neoplasms

What participants receive

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

  • Intensity-modulated radiation therapy (IMRT)Radiation

  • CisplatinDrug

    Also called CACP, CDDP, CPDD, DDP, Neoplatin

Study groups in NCT01687413
Study groupRoleWhat they receive
RadiotherapyExperimental* Patients undergo postoperative IMRT once daily, 5 days a week, for 6 weeks. The prescribed radiotherapy dose will be 60 Gy in 2 Gy once-daily fraction size (total of 30 fractions). * Patients can consent to participate in either the randomized (physician chooses radiotherapy arm or radiotherapy \& cisplatin arm) or non-randomized (patient chooses radiotherapy arm or radiotherapy \& cisplatin arm) pathways
Receives: Radiation: Intensity-modulated radiation therapy (IMRT)
Radiotherapy, cisplatinActive comparator* Patients undergo postoperative IMRT once daily, 5 days a week, for 6 weeks. The prescribed radiotherapy dose will be 60 Gy in 2 Gy once-daily fraction size (total of 30 fractions) * Patients also receive cisplatin 40 mg/m2 IV on Days 1, 8, 15, 22, 29, and 36 of radiation therapy (6 doses for a total of 240 mg/m2). * Patients can consent to participate in either the randomized (physician chooses radiotherapy arm or radiotherapy \& cisplatin arm) or non-randomized (patient chooses radiotherapy arm or radiotherapy \& cisplatin arm) pathways
Receives: Radiation: Intensity-modulated radiation therapy (IMRT); Drug: Cisplatin

What is being measured

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

  1. Number of Participants With Disease-free Survival (DFS)

    Measured: 1 year

  2. Locoregional Control

    Rate of patients with no recurrence at original oropharyngeal site or in the neck nodal basins.

    Measured: Up to 2 years

Secondary outcomes (11)
  1. Rate of Distant Metastasis

    Assessed by biopsy or imaging-detected recurrent disease at sites away from the original primary and cervical zone.

    Measured: Up to 2 years

  2. Disease Specific Survival

    Measured: 1 year

  3. Number of Complications/Acute Toxicity by Organ Class

    -Assessed by the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.

    Measured: Approximately 18 weeks

  4. Change in Quality of Life as Measured by the MD Anderson Dysphagia Inventory

    • Each item is scored on a 5 point Likert scale (strongly disagree, disagree, no opinion, agree, strongly agree). Strongly agree = 1, Disagree = 2, No opinion = 3, Agree = 4, and Strongly Agree = 5
    • The lower the score the lower the quality of life

    Measured: Baseline, 1 month, 6 months, 12 months, and 24 months

  5. Change in Cognitive Function as Measured by Cognitive Failures Questionnaire

    • 25 questions to assess the frequency in which participants experience cognitive failures including forgetfulness, distractibility, and false triggering
    • Answers range from 0 = never to 4 = very often
    • The higher the score the worse the cognitive failures the participant has experienced

    Measured: Baseline, 1 month, 12 months, and 24 months

  6. Change in Quality of Life as Measured by Neck Dissection Impairment Index (NDII)

    -The NDII consists of 10 questions; each with a 5 level ordinally scaled response option ranging from "not at all" to "a lot". The response for each item is then scored from 1 to 5, with 5 denoting higher quality of life (Not at all) and 1 being the least (A lot).

    Measured: Baseline, 12 months, and 24 months

  7. Change in Quality of Life as Measured by University of Michigan Xerostomia Questionnaire

    • It contains 8 questions regarding dryness either during feeding or in the unstimulated state. Participants rate each item from 0 to 10, where 10 indicates the maximum dryness or discomfort due to dryness.
    • The higher the score the worse the participant's xerostomia

    Measured: Baseline, 1 month, 6 months, 12 months, and 24 months

  8. Change in Hearing as Measured by Hearing Handicap Inventory - Adult

    • 11 item questionnaire to identify issues with hearing
    • Answers are yes = 4, sometimes = 2, and no = 0
    • The higher the score the more issues the participant has with hearing

    Measured: Baseline, 1 month, and 12 months

  9. Change in Quality of Life as Measured by Scale of Subjective Total Taste Acuity

    • 1 question that asks about taste acuity
    • Answers are 0 = same taste acuity as before treatment; 1 = mild loss of taste acuity, but not inconvenient in daily life; moderate loss of taste acuity, and sometimes inconvenient in daily life; severe loss of taste acuity, and frequently inconvenient in daily life; and 4 = almost complete or complete loss of taste acuity
    • The higher the score the worse the participant's taste acuity

    Measured: Baseline, 1 month, 6 months, and 12 months

  10. Change in Quality of Life as Measured by Speech Handicap Index

    • 31 questions regarding participant's speech and the effects of speech on his/her life
    • The answers for the first 30 questions range from 0 = never to 4 = always and the answers for the 31st question ranges from 0 = excellent to bad = 4
    • The higher the score the worse the participant's speech is affecting his/her life

    Measured: Baseline and 12 months

  11. Change in Quality of Life as Measured by EORTC QLQ-C30

    • 30 questions designed to assess the quality of life of cancer patients
    • The first 28 questions have answers that range from 1=not at all to 4 = very much. The higher score indicates a worse quality of life
    • The last 2 questions have answers that range from 1 = very poor to 7 = excellent. The higher score indicates a better quality of life

    Measured: Baseline, 1 month, 6 months, 12 months, and 24 months

Timeline

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

  1. First posted18 Sep 2012 (estimated)
  2. Study start10 Jan 2013
  3. Primary completion18 Oct 2019
  4. Study completion18 Oct 2019

Why it stopped: Slow accrual and funding issues

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01687413
Sponsor's protocol ID
201207059
Acronym
ADEPT
Status last verified
Nov 2020
First submitted
13 Sep 2012
Last updated
25 Nov 2020
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Psyrri A, Rampias T, Vermorken JB. The current and future impact of human papillomavirus on treatment of squamous cell carcinoma of the head and neck. Ann Oncol. 2014 Nov;25(11):2101-2115. doi: 10.1093/annonc/mdu265. Epub 2014 Jul 23.

    PubMed 25057165

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Intensity-modulated radiation therapy (IMRT) and Cisplatin in people with Oropharyngeal Neoplasms, run by Washington University School of Medicine at 2 sites 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 17 inclusion and 13 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 25 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Nov 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Disease-free Survival (DFS) (time frame: 1 year). The study lists 2 primary outcomes in all. 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 NCT01687413, which also lists 1 linked publication.

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 25 Nov 2020.

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