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RecruitingNCT07917091CryotherapyUpdated Nov 4, 2026

A Study to Evaluate Treating Watery Noses With Cryotherapy in the Clinic Setting. This is Cold Therapy, Freezing the Issues at the Back of the Nose to Ease Symptoms.

An observational study in Chronic Rhinitis, sponsored by East and North Hertfordshire NHS Trust. Recruiting at 1 site in United Kingdom. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-11-04.

Sponsored by East and North Hertfordshire NHS Trust · Observational

From the registry’s dates

  • Started Oct 2025; still recruiting 1 year later.
Updated Nov 4, 2026Newly registeredGo to Updates ↓
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
10
Ages
18 Years and older
Sex
All
01

Study summary

Adult patients presenting with rhinitis who have persistent rhinitis despite appropriate medical treatment will receive a session of cryotherapy for the nose.

Read the detailed description

Historically, patients with chronic rhinitis (having symptoms such as frequent runny nose, congestion and or post- nasal drip) have had limited surgical treatment options such as a vidian neurectomy. Cryotherapy to the posterior nasal nerves is an emerging. minimally invasive treatment that can be administered under local anaesthetic in the outpatient setting. NICE has recommended that cryotherapy for chronic rhinitis is investigated further, particularly which subtypes of rhinitis and the duration of benefit. The investigators intend to assess the feasibility of the treatment in the setting of an NHS outpatients prior to potentially developing a randomised trial. Therefore there will be a small sample size of 5-10 patients. Patients who decide to take part may expect to have two additional visits to their standard care, these being: the treatment visit and a 6 week follow up in addition to a usual 3 month follow up. Patient Reported Outcome Measures will be taken at the additional visits as well as the usual visits. Investigator data such as duration of procedure and ease of administration will also be measured.

02

Conditions studied

  • Chronic Rhinitis

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Keywords

  • watery nasal discharge
  • cryotherapy
  • rhinorrhoea
  • runny nose
03

In context

Rhinitis

246 studies on the registry are indexed under Rhinitis; 22 are open to participants now.

This study's planned enrollment of 10 is below the median of 246 across 52 observational studies indexed under Rhinitis.

Browse Rhinitis studies →

Lead sponsor

East and North Hertfordshire NHS Trust is the lead sponsor of 38 studies on the registry; 20 are open to participants now.

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

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Adult patients with chronic rhinitis leading to a watery nose

Eligibility criteria

Inclusion Criteria: Adult patients presenting to the ENT Department at Lister Hospital with Rhinitis may be included. Symptoms may include nasal congestion and/or rhinorrhea with/without nasal itching and sneezing.

Exclusion Criteria:

  • Confirmed CRS
  • Allergic Rhinitis
  • Cryoglobulinemia
  • paroxysmal cold hemoglobinuria
  • cold urticarial Raynaud's disease
  • open and/or infected wounds or other skin conditions at or near the target tissue
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
10 participants (estimated)
Target follow-up
12 Months
Patient registry
Yes

Groups and cohorts

  • One treatment group only, patients with excessively runny nose

    Patients who present with a runny nose which is resistant to treatment, the intervention is cryotherapy to the back of the nose.

    Device: Cryotherapy alone

Interventions

  • DeviceCryotherapy alone

    Freezing treatment to the back of the nose, done in the clinic setting via the nasal cavity under local anaesthetic

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What researchers measure

Primary outcomes

  1. Change in watery nasal discharge (runny nose)

    as described by the patient

    Time frame: 6 weeks and 3 months

  2. Change in Sino-Nasal Outcome Test-22 (SNOT-22) Score

    Change in patient-reported sinonasal symptoms and health-related quality of life, assessed using the SNOT-22 questionnaire. The total score ranges from 0 to 110, with higher scores indicating worse symptoms and quality of life.

    Time frame: 6 weeks and 3 months

  3. Change in Nasal Obstruction Symptom Evaluation (NOSE) Score

    Change in patient-reported nasal obstruction symptoms, assessed using the NOSE questionnaire. The total score ranges from 0 to 100, with higher scores indicating worse nasal obstruction

    Time frame: 6 weeks and 3 months

  4. Change in Rhinitis Quality of Life Questionnaire (RQLQ) Score

    Change in patient-reported rhinitis-related quality of life, assessed using the Rhinitis Quality of Life Questionnaire. Specify the questionnaire version and scoring range, including whether higher scores indicate worse quality of life

    Time frame: 6 weeks and 3 months

  5. Change in Endoscopic Visual Analogue Scale (VAS) Score

    Change in nasal appearance assessed by the doctor using endoscopic examination and the study-defined Visual Analogue Scale. Specify the minimum and maximum score and whether higher scores indicate better or worse nasal appearance.

    Time frame: 6 weeks and 3 months

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Study locations

1 of 1 sites recruiting
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References and documents

Publications

  • Tran NP, Vickery J, Blaiss MS. Management of rhinitis: allergic and non-allergic. Allergy Asthma Immunol Res. 2011 Jul;3(3):148-56. doi: 10.4168/aair.2011.3.3.148. Epub 2011 May 20. PubMed 21738880 ↗

Individual participant data

Plan to share: No

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Oct 2025 (actual). Primary completion is estimated for Oct 2026, 12 months after the start.

Of 13 observational studies under Rhinitis, half reached primary completion within 10 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 36. This study's planned 12 months is above that.

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

Registered
Jun 1, 2026
First posted
Nov 4, 2026
StartActual
Oct 14, 2025
Primary completionEst.
Oct 31, 2026
CompletionEst.
Dec 22, 2026
Last update
Nov 4, 2026
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.
Registered
First appeared on the registry. No changes since
Nov 4, 2026
Show all 1 update
  1. Nov 4, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07917091
Lead sponsor
East and North Hertfordshire NHS Trust
Responsible party
Sponsor
First posted
Nov 4, 2026
Start date
Oct 14, 2025
Primary completion
Oct 31, 2026 (estimated)
Completion
Dec 22, 2026 (estimated)
Last update
Nov 4, 2026

Study contacts

Joanna Stephens, MBChB FRCS (ORL-HNS)
Contact
jaonnastephens@nhs.net
01438 288019 ext. 8019
Toral Odedra, BSC Hons
Contact
toral.odedra@nhs.net
07342066620
Phillip Smith
study director · East & North Herts NHS 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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