ClinicalTrials.gg
Status unknownNCT03465280AIR:RRPUpdated Jan 11, 2022

Airway Intervention Registry (AIR): Recurrent Respiratory Papillomatosis (RRP)

An observational study in Recurrent Respiratory Papillomatosis and Human Papilloma Virus, sponsored by Newcastle-upon-Tyne Hospitals NHS Trust. Status unknown at 48 sites in United Kingdom. Per ClinicalTrials.gov, last updated 2022-01-11.

Sponsored by Newcastle-upon-Tyne Hospitals NHS Trust · Observational

The sponsor has not verified this record recently (last verified Jan 2022), so the status shown — last known as Recruiting — may be out of date.

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Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
400
Sex
All
01

Study summary

Recurrent Respiratory Papillomatosis (RRP) causes wart-like growths in the airway which can make it difficult to breathe, speak and carry out normal everyday activities. It is a rare condition affecting all ages, but is more common and aggressive in children than in adults, affecting 4 in every 100,000 children. There is no known cure for RRP, but symptoms are checked through regular hospital visits, with multiple therapies or procedures under general anaesthetic needed to remove or shrink the growths which can grow back quickly. The problem is that nobody knows which therapies or procedures work best. Aim: To identify which RRP treatments currently used in National Health Service (NHS) hospitals within the United Kingdom (UK) are the most effective and safest in the short- and long-term. It will also identify which patients respond best to specific treatments, and those who are at higher risk of experiencing a complication after treatment.

Method: Collect information from usual patient care and quality of life questionnaire responses in a secure online database. Participation in this study requires patient/parent/guardian consent. This observational study does not require patients to undergo any additional intervention as part of the research.

Read the detailed description

Primary aim:

The overall goal is to improve the care of patients with Recurrent Respiratory Papillomatosis (RRP) - and the investigators aim to do this by determining the most effective and safe RRP treatments currently being used in patients in National Health Service (NHS) hospitals within the United Kingdom (UK) (information which is currently lacking).

By determining the most effective treatments of RRP, the investigators will be able to increase the time interval between surgical interventions to maintain symptomatic control, reduce overall number of RRP interventions, severity and spread of papillomas in the airway, hospital visits, medications and ultimately improve quality of life in those suffering from RRP. By also capturing peri- and post-procedural details the investigators will be able to determine the relative safety of treatments and identify those which slow the progression of disease.

From the data collected the investigators intend to identify patient subgroups (based on patient characteristics such as age, gender, human papillomavirus (HPV) type, location of papillomas, RRP severity and spread, comorbidities) who respond better to specific treatments, and also identify patient risk factors which contribute to the complication outcomes (such as tracheostomy).

Secondary aims:

  • build an evidence base of the different RRP treatments used across the UK which will help to formulate hypotheses for future research in RRP and improve quality of life for RRP patients;
  • inform National Institute for Health and Care Excellence (NICE) interventional procedure guidance on radiofrequency cold ablation (IPG434,2012), which is currently under special arrangements due to lack of safety and efficacy evidence;
  • identify common symptoms or signs associated with RRP disease profile, to aid future diagnosis of RRP;
  • determine the geographical spread of RRP patients across the UK, to inform effective use of future NHS resources and inform the Department of Health strategy in its quadrivalent HPV vaccination programme (protecting against four types of HPV including types 6 and 11 commonly associated with RRP) currently offered to 12-13 year old girls within the NHS childhood vaccination programme;
  • inform future development of national clinical guidance on management of RRP to ensure that everyone receives the best care based on best available current knowledge;
  • determine impact of COVID on RRP patients including changes to RRP management, RRP symptoms.

Objectives:

The investigators will make use of an existing secure online database platform (the Airway Intervention Registry, AIR - developed and hosted by The Newcastle upon Tyne Hospitals NHS Foundation Trust, NUTH) and its associated infrastructure and develop it to capture additional observational outcomes from standard clinical practice and quality of life questionnaires from RRP patients. All RRP patients (any age) receiving treatment in any UK NHS hospital will be eligible for inclusion. Data collection will be open for 53 months with no minimum follow-up required for patients. Due to its recurrent nature (requiring regular hospital visits to maintain an open airway), following this patient population will allow the investigators to determine both the short- and long-term relative safety and efficacy of RRP treatments used in the UK. Consent will be required (from patients/parent/guardian) before data are entered into the online database.

02

Conditions studied

  • Recurrent Respiratory Papillomatosis
  • Human Papilloma Virus

Keywords

  • Recurrent respiratory papillomatosis
03

In context

Recurrent respiratory papillomatosis

31 studies on the registry are indexed under Recurrent respiratory papillomatosis; 9 are open to participants now.

Browse Recurrent respiratory papillomatosis studies →

Lead sponsor

Newcastle-upon-Tyne Hospitals NHS Trust is the lead sponsor of 67 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with respiratory papillomatosis receiving hospital treatment

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • patients of any age (no restrictions) diagnosed with (newly diagnosed or existing) and receiving treatment for respiratory papillomatosis
  • informed assent/consent of data participation provided by patient/parent/guardian

Exclusion criteria

Exclusion Criteria:

  • patients participating in other studies
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
400 participants (estimated)
Target follow-up
53 Months
Patient registry
Yes

Interventions

  • ProcedureMicrodebrider

    Removal of lesions via microdebrider

  • ProcedureCold-steel surgery (forceps)

    Removal of lesions via forceps

  • ProcedureCarbon dioxide laser

    Removal of lesions via carbon dioxide laser

  • ProcedurePotassium titanyl phosphate (KTP) laser

    Removal of lesions via KTP laser

  • ProcedurePulsed dye laser

    Removal of lesions via pulsed dye laser

  • ProcedureRadiofrequency ablation

    Removal of lesions via radiofrequency ablation

  • ProcedureMonopolar suction diathermy

    Removal of lesions via monopolar suction diathermy

  • ProcedurePlasma coagulation

    Removal of lesions via plasma coagulation

  • ProcedureOther

    Removal of lesions via other methods

  • OtherAdjuvant therapies

    All adjuvant therapies

    Also known as: Acyclovir, Artemisinin, Bevacizumab (Avastin), Celecoxib (Celebrex), Cidofovir, Cimetidine, Di-indolmethane (DIM), Gardasil, Indole-3-carbinol (I3C), alpha-Interferon, PEG-Interferon, Methotrexate, Retinoic acid (isotretinoin), Ribavarin, Other

06

What researchers measure

Primary outcomes

  1. Time interval between surgical interventions

    Time between surgical interventions to maintain symptomatic control

    Time frame: Over study duration (53 months)

Secondary outcomes

  1. RRP surgical intervention - nature

    Nature of intervention

    Time frame: Over study duration (53 months)

  2. RRP surgical intervention - timing

    Timing of intervention

    Time frame: Over study duration (53 months)

  3. RRP adjuvant therapy - nature

    Nature of intervention

    Time frame: Over study duration (53 months)

  4. RRP adjuvant therapy - timing

    Timing of intervention

    Time frame: Over study duration (53 months)

  5. Histology results

    Including HPV type

    Time frame: Over study duration (53 months)

  6. Severity of papillomas

    Measured via Derkay severity score (higher score corresponding with higher severity; clinical score range 0-11, anatomical score range 0-75, summed total score range 0-86)

    Time frame: Over study duration (53 months)

  7. Number of hospital visits/attendances

    Inpatient, Accident \& emergency, Outpatient

    Time frame: Over study duration (53 months)

  8. Voice assessment (paediatric)

    Measured via paediatric voice handicap index (higher score corresponding with higher voice handicap, range 0-99)

    Time frame: Over study duration (53 months)

  9. Voice assessment (adult)

    Measured via voice handicap index (higher score corresponding with higher voice handicap, range 0-120)

    Time frame: Over study duration (53 months)

  10. Short-term complications

    Complications arising in-hospital

    Time frame: During hospital admission for RRP intervention (length of hospital stay can vary between patients e.g. from 0-100 days)

  11. Post-operative discharge location - planned

    Planned discharge location (decided pre-operation)

    Time frame: During hospital admission for RRP intervention (length of hospital stay can vary between patients e.g. from 0-100 days)

  12. Post-operative discharge location - actual

    Actual discharge location (occurring post-operation)

    Time frame: During hospital admission for RRP intervention (length of hospital stay can vary between patients e.g. from 0-100 days)

  13. Long-term complications

    Unexpected hospital, Accident \& emergency (A\&E), General Practitioner (GP) attendances due to RRP symptoms.

    Time frame: Over study duration (53 months)

  14. Impact of COVID

    Test results, antibody results, symptoms, changes to management,

    Time frame: From March 2020 onwards (30 months)

07

Study locations

48 of 48 sites recruiting
  • NHS Grampian
    Aberdeen, AB25 2ZB, United Kingdom
    Recruiting
  • Betsi Cadwaladr University Health Board,
    Bangor, LL57 2PW, United Kingdom
    Recruiting
  • Basildon & Thurrock University Hospitals NHS FT
    Basildon, SS165NL, United Kingdom
    Recruiting
  • Belfast Health and Social Care Trust
    Belfast, BT2 8BG, United Kingdom
    Recruiting
  • University Hospital Birmingham NHS Foundation Trust
    Birmingham, B15 2GW, United Kingdom
    Recruiting
  • Birmingham Women's and Children's NHS Foundation Trust
    Birmingham, B4 6NH, United Kingdom
    Recruiting
  • Blackpool Teaching Hospital NHS FT
    Blackpool, FY38NR, United Kingdom
    Recruiting
  • Bradford Teaching Hospitals NHS Foundation Trust
    Bradford, BD9 6RJ, United Kingdom
    Recruiting
  • Cambridge University Hospitals NHS Foundation Trust
    Cambridge, CB2 0QQ, United Kingdom
    Recruiting
  • Cardiff and Vale University Local Health Board
    Cardiff, CF14 4XW, United Kingdom
    Recruiting
  • North Cumbria Univeristy Hospital NHS Trust
    Carlisle, CA27HY, United Kingdom
    Recruiting
  • Hywel Dda University Health Board
    Carmarthen, SA31 3BB, United Kingdom
    Recruiting
  • County Durham and Darlington NHS Foundation Trust
    Darlington, DL36HX, United Kingdom
    Recruiting
  • University Hospitals of Derby and Burton NHS Foundation Trust
    Derby, DE223NE, United Kingdom
    Recruiting
  • Doncaster and Bassetlaw Teaching Hospitals NHS Foundation Trust
    Doncaster, DN2 5LT, United Kingdom
    Recruiting
  • NHS Tayside
    Dundee, DD2 1GZ, United Kingdom
    Recruiting
  • NHS Lothian
    Edinburgh, EH16 4TJ, United Kingdom
    Recruiting
  • Frimley Health NHS Foundation Trust
    Frimley, GU16 7UJ, United Kingdom
    Recruiting
  • NHS Greater Glasgow & Clyde
    Glasgow, G120XH, United Kingdom
    Recruiting
  • London North West University Healthcare NHS Trust
    Harrow, HA1 3UJ, United Kingdom
    Recruiting
  • Leeds Teaching Hospitals NHS Trust
    Leeds, LS9 7TF, United Kingdom
    Recruiting
  • Alder Hey Children's NHS Foundation Trust
    Liverpool, L12 2AP, United Kingdom
    Recruiting
  • Liverpool University Hospitals NHS Foundation Trust
    Liverpool, L7 8XP, United Kingdom
    Recruiting
  • Barts Health NHS Trust
    London, E1 2ES, United Kingdom
    Recruiting
  • University College London Hospitals NHS Foundation Trust
    London, NW1 2PG, United Kingdom
    Recruiting
  • Guy's and St Thomas' NHS Foundation Trust
    London, SE1 7EH, United Kingdom
    Recruiting
  • Lewisham and Greenwich NHS Trust
    London, SE13 6LH, United Kingdom
    Recruiting
  • St George's University Hospitals NHS Foundation Trust
    London, SW17 0QT, United Kingdom
    Recruiting
  • Imperial College Healthcare NHS Trust
    London, W2 1NY, United Kingdom
    Recruiting
  • Great Ormond Street Hospital for Children NHS FT
    London, WC1N3JH, United Kingdom
    Recruiting
  • Bedfordshire Hospitals NHS Foundation Trust
    Luton, LU4 0DZ, United Kingdom
    Recruiting
  • Manchester University Hospital NHS Foundation Trust
    Manchester, M13 9WL, United Kingdom
    Recruiting
  • Pennine Acute Hospitals NHS Trust
    Manchester, M8 5RB, United Kingdom
    Recruiting
  • South Tees Hospitals NHS Foundation Trust
    Middlesbrough, TS4 3BW, United Kingdom
    Recruiting
  • The Newcastle upon Tyne Hospitals NHS Foundation Trust
    Newcastle Upon Tyne, NE7 7DN, United Kingdom
    Recruiting
  • Isle of Wight NHS Trust
    Newport, PO30 5TG, United Kingdom
    Recruiting
  • Nottingham University Hospitals NHS Trust
    Nottingham, NG51PB, United Kingdom
    Recruiting
  • Oxford University Hospitals NHS Foundation Trust
    Oxford, OX3 9DU, United Kingdom
    Recruiting
  • University Hospital of Plymouth NHS Trust
    Plymouth, PL6 8DH, United Kingdom
    Recruiting
  • Swansea Bay University Health Board
    Port Talbot, SA12 7BR, United Kingdom
    Recruiting
  • East Sussex Healthcare NHS Trust
    Saint Leonards-on-Sea, TN37 7PT, United Kingdom
    Recruiting
  • Salford Royal NHS Foundation Trust
    Salford, M6 8HD, United Kingdom
    Recruiting
  • Sheffield Children's NHS Foundation Trust
    Sheffield, S10 2TH, United Kingdom
    Recruiting
  • The Shrewsbury and Telford Hospital NHS Trust
    Shrewsbury, SY3 8XQ, United Kingdom
    Recruiting
  • University Hospital Southampton NHS Foundation Trust
    Southampton, SO16 6YD, United Kingdom
    Recruiting
  • Stockport NHS Foundation Trust
    Stockport, SK2 7JE, United Kingdom
    Recruiting
  • South Tyneside and Sunderland NHS Foundation Trust
    Sunderland, SR4 7TP, United Kingdom
    Recruiting
  • Wirral University Teaching Hospitals NHS Foundation Trust
    Wirral, CH49 5PE, United Kingdom
    Recruiting
08

References and documents

Individual participant data

Plan to share: No — Patients will be informed that all data collected will be used for research purposes, no patient identifiable information will be shared with external parties for commercial purposes, patient identifiable information will only be accessible by clinicians at their treating organisation, pseudonymised data will be accessed by study analysts, and that only anonymised high-level aggregate data will be shared with other centres to update participating centres of study progress and data completeness issues. Patients will also be informed that any external researchers requesting data from the registry will be required to submit a formal application form and evidence of appropriate ethical approvals in place for review by the Steering Group. If approval is given, only anonymised data will be shared for the purposes of external research studies.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Apr 2018 (actual). Primary completion is estimated for Aug 2022, 52 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 26, 2018
First posted
Mar 14, 2018
StartActual
Apr 1, 2018
Primary completionEst.
Aug 31, 2022
CompletionEst.
Aug 31, 2022
Last update
Jan 11, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 11, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03465280
Lead sponsor
Newcastle-upon-Tyne Hospitals NHS Trust
Collaborators
Alder Hey Children's NHS Foundation Trust, National Institute for Health Research, United Kingdom
Responsible party
Sponsor
First posted
Mar 14, 2018
Start date
Apr 1, 2018
Primary completion
Aug 31, 2022 (estimated)
Completion
Aug 31, 2022 (estimated)
Last update
Jan 11, 2022

Study contacts

Andrew Sims
Contact
nuth.NMPCE.Air@nhs.net
0191 244 8738
Adam Donne
principal investigator · Alder Hey Children's NHS Foundation Trust

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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