NCT04996641

Brief Summary

Pilot study involving 20 patients undergoing dental treatment prior to radiation therapy. Comparison of outcome parameters to existing data of age and gender matched patients.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

May 21, 2021

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 9, 2021

Completed
5 months until next milestone

Study Start

First participant enrolled

January 3, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2022

Completed
Last Updated

February 27, 2023

Status Verified

March 1, 2022

Enrollment Period

9 months

First QC Date

May 21, 2021

Last Update Submit

February 23, 2023

Conditions

Keywords

RestorationTooth Retention

Outcome Measures

Primary Outcomes (3)

  • Number of participants with successful completion of endodontic and restorative treatment of teeth (Feasibility)

    Evaluation of whether the proposed one-day root canal treatment plus crown restoration protocol can be utilized and executed prior to radiation treatment of head and neck cancer patients. The evaluation will be on a per patient, not per tooth, basis. Failure is defined as the inability to complete endodontic treatment and definitive restoration of a qualifying tooth in a study participant, resulting in the need for pre-radiation extraction of the tooth.

    1-5 days

  • Delay in RT initiation, calculated on a scale of 0-100 for the study, as described below (Feasibility)

    Evaluation of whether the onset of radiation therapy was delayed due to participation in the EndoRest study. The evaluation will be on a per patient, not per tooth, basis. Delay in RT start will be scored on the following scale: 5 points: RT started as planned; no delays 4 points: RT delayed by 1 day due to participation in the EndoRest study 3 points: RT delayed by 2 days due to participation in the EndoRest study 2 points: RT delayed by 3 days due to participation in the EndoRest study 0 points: RT delated by 4 or more days due to participation in the EndoRest study The total points for all participants in the study will be summed. A score of \>=90 indicated that the protocol is feasible. A total score \<90 indicates that the protocol is not feasible.

    2-10 days

  • Number of participants who need post-radiation extraction of a qualifying tooth.

    Evaluation of whether a qualifying tooth for which endodontic and restorative treatment was successfully completed was extracted in the time interval post-radiation therapy up to 5 months after the initial visit.

    5 months

Secondary Outcomes (5)

  • Evaluation of quality of life (QOL) based on the EORTC-QLQ-C30

    5 months

  • Evaluation of tooth survival

    5 months

  • Evaluation of endodontic status using the PAI

    5 months

  • Evaluation of periodontal status

    5 months

  • Evaluation of restorative status using the USPHS criteria

    5 months

Study Arms (1)

Intervention

EXPERIMENTAL

Root canal treatment and crown restoration

Procedure: Root canal treatment and crown

Interventions

Pre-radiation one day root canal treatment and CAD/CAM chair side fabricated crowns for head and neck cancer patients

Intervention

Eligibility Criteria

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

You may qualify if:

  • Patient volunteering to participate in the study.
  • Patients eligible for participation in the ARMOR trial (current head and neck cancer patient trial conducted at Penn Dental Medicine\[PDM\])
  • Non-contributory medical history (Patient can be seen for dental appointment in PDM).
  • No history of previous endodontic treatment on the tooth/teeth selected for treatment.
  • Asymptomatic and vital teeth with deep decay (Irreversible pulpitis due to decay reaching pulp).

You may not qualify if:

  • Symptoms or necrotic tooth with presence of periapical radioluceny.
  • History of previous endodontic treatment on the teeth to be treated.
  • Teeth affected by fractures.
  • Compromised periodontal status with pockets exceeding 4 mm, exceeding mobility I or gingival edema).
  • At the discretion of the PI, patient is unlikely or unwilling to follow study requirements.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of Dental Medicine

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (8)

  • Kataoka SH, Setzer FC, Fregnani ER, Pessoa OF, Gondim E Jr, Caldeira CL. Effects of 3-dimensional conformal or intensity-modulated radiotherapy on dental pulp sensitivity during and after the treatment of oral or oropharyngeal malignancies. J Endod. 2012 Feb;38(2):148-52. doi: 10.1016/j.joen.2011.09.022. Epub 2011 Nov 14.

    PMID: 22244627BACKGROUND
  • Kataoka SH, Setzer FC, Gondim-Junior E, Fregnani ER, Moraes CJ, Pessoa OF, Gavini G, Caldeira CL. Late Effects of Head and Neck Radiotherapy on Pulp Vitality Assessed by Pulse Oximetry. J Endod. 2016 Jun;42(6):886-9. doi: 10.1016/j.joen.2016.02.016. Epub 2016 Apr 9.

    PMID: 27071975BACKGROUND
  • Wahl MJ. Osteoradionecrosis prevention myths. Int J Radiat Oncol Biol Phys. 2006 Mar 1;64(3):661-9. doi: 10.1016/j.ijrobp.2005.10.021.

    PMID: 16458773BACKGROUND
  • Nabil S, Samman N. Incidence and prevention of osteoradionecrosis after dental extraction in irradiated patients: a systematic review. Int J Oral Maxillofac Surg. 2011 Mar;40(3):229-43. doi: 10.1016/j.ijom.2010.10.005. Epub 2010 Nov 5.

    PMID: 21115324BACKGROUND
  • Chang DT, Sandow PR, Morris CG, Hollander R, Scarborough L, Amdur RJ, Mendenhall WM. Do pre-irradiation dental extractions reduce the risk of osteoradionecrosis of the mandible? Head Neck. 2007 Jun;29(6):528-36. doi: 10.1002/hed.20538.

    PMID: 17230555BACKGROUND
  • Ben-David MA, Diamante M, Radawski JD, Vineberg KA, Stroup C, Murdoch-Kinch CA, Zwetchkenbaum SR, Eisbruch A. Lack of osteoradionecrosis of the mandible after intensity-modulated radiotherapy for head and neck cancer: likely contributions of both dental care and improved dose distributions. Int J Radiat Oncol Biol Phys. 2007 Jun 1;68(2):396-402. doi: 10.1016/j.ijrobp.2006.11.059. Epub 2007 Feb 22.

    PMID: 17321069BACKGROUND
  • Clayman L. Clinical controversies in oral and maxillofacial surgery: Part two. Management of dental extractions in irradiated jaws: a protocol without hyperbaric oxygen therapy. J Oral Maxillofac Surg. 1997 Mar;55(3):275-81. doi: 10.1016/s0278-2391(97)90542-5. No abstract available.

    PMID: 9054917BACKGROUND
  • Hentz C, Diaz AZ, Borrowdale RW, Emami B, Kase M, Choi M. Establishing a targeted plan for prophylactic dental extractions in patients with laryngeal cancer receiving adjuvant radiotherapy. Oral Surg Oral Med Oral Pathol Oral Radiol. 2016 Jul;122(1):43-9. doi: 10.1016/j.oooo.2016.01.021. Epub 2016 Feb 13.

    PMID: 27068679BACKGROUND

MeSH Terms

Conditions

Head and Neck Neoplasms

Interventions

Crowns

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasms

Intervention Hierarchy (Ancestors)

Dental ProsthesisProsthodonticsDentistryProstheses and ImplantsEquipment and Supplies

Study Officials

  • Frank Setzer, DMD, PhD, MS

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: This study involves a modified, expedited tooth restoration procedure for individuals scheduled to undergo radiation therapy for head and neck cancer.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 21, 2021

First Posted

August 9, 2021

Study Start

January 3, 2022

Primary Completion

September 30, 2022

Study Completion

September 30, 2022

Last Updated

February 27, 2023

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

No individual participant data will be made available to other researchers.

Locations