NCT06275698

Brief Summary

Double-blind, randomised, placebo controlled, single-site trial in adults to compare the effect of Manuka honey with standard of care compared to placebo with standard of care on post-tonsillectomy pain and postoperative outcomes. Main aim is to investigate a potential improvement in post-tonsillectomy pain control, with a low cost and freely available alternative to conventional analgesics. Recent systematic review and multidisciplinary consensus suggest a potential role for the inclusion of honey for this purpose. Clinical efficacy over placebo remains to be conclusively demonstrated in robust clinical trials.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

August 24, 2023

Completed
11 days until next milestone

Study Start

First participant enrolled

September 4, 2023

Completed
6 months until next milestone

First Posted

Study publicly available on registry

February 23, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 4, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 4, 2025

Completed
Last Updated

April 29, 2025

Status Verified

April 1, 2025

Enrollment Period

2 years

First QC Date

August 24, 2023

Last Update Submit

April 28, 2025

Conditions

Keywords

Post-tonsillectomy painTonsil surgeryManuka honeyHoney

Outcome Measures

Primary Outcomes (1)

  • VAS pain scores

    Pain scores as measured on a visual analogue scale 1-10.This is a continuous variable, which will be measured and recorded three times a day, every day for the first 14 days post-tonsillectomy.

    14 days post-tonsillectomy

Secondary Outcomes (5)

  • Number and frequency of concurrent analgesia usage

    14 days post-tonsillectomy

  • Rate of readmission to hospital

    14 days post-tonsillectomy

  • Rate of secondary haemorrhage

    14 days post-tonsillectomy

  • Rate of infection requiring antibiotics treatment

    14 days post-tonsillectomy

  • Speed of return to work

    14 days post-tonsillectomy

Study Arms (2)

Treatment

EXPERIMENTAL

Manuka honey, 15ml, three times a day, for 14 days. To be kept on the tongue for at least 10 seconds prior to swallowing.

Dietary Supplement: Manuka honey MGO 1000

Placebo

PLACEBO COMPARATOR

Sugar-based syrup, thickened with sodium alginate and flavoured with honey flavouring, 15ml, three times a day, for 14 days. To be kept on the tongue for at least 10 seconds prior to swallowing.

Dietary Supplement: Sugar-based syrup, thickened with sodium alginate and flavoured with honey flavouring

Interventions

Manuka honey MGO 1000DIETARY_SUPPLEMENT

Natural Manuka honey, produced in New Zealand. With MGO content ≥ 1000.

Treatment

Sugar-based syrup, thickened with sodium alginate and flavoured with honey flavouring, 15ml, three times a day, for 14 days. To be kept on the tongue for at least 10 seconds prior to swallowing.

Placebo

Eligibility Criteria

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

You may qualify if:

  • Adult (≥18years old at the time of giving consent)
  • Consented and listed for bilateral tonsillectomy or adenotonsillectomy
  • Tonsillectomy performed within the trial study period

You may not qualify if:

  • Any concurrent Head \& Neck (H\&N) malignancy
  • Unilateral tonsillectomy
  • Pregnancy
  • Concurrent pharyngeal or upper aerodigestive tract biopsy
  • Robotic tonsillectomy
  • Previous H\&N malignancy
  • Previous H\&N radiotherapy
  • Type 1/2 diabetes mellitus
  • Known allergy to bee related products
  • Known allergy to golden syrup
  • History of chronic pain
  • History of fibromyalgia
  • Current usage of chronic (\>6weeks) analgesia
  • High-risk anaesthetic patients
  • Children or adolescents \<18years old
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lister Hospital

Stevenage, SG1 4AB, United Kingdom

RECRUITING

Related Publications (6)

  • Aldamluji N, Burgess A, Pogatzki-Zahn E, Raeder J, Beloeil H; PROSPECT Working Group collaborators*. PROSPECT guideline for tonsillectomy: systematic review and procedure-specific postoperative pain management recommendations. Anaesthesia. 2021 Jul;76(7):947-961. doi: 10.1111/anae.15299. Epub 2020 Nov 17.

    PMID: 33201518BACKGROUND
  • Nolan VC, Harrison J, Wright JEE, Cox JAG. Clinical Significance of Manuka and Medical-Grade Honey for Antibiotic-Resistant Infections: A Systematic Review. Antibiotics (Basel). 2020 Oct 31;9(11):766. doi: 10.3390/antibiotics9110766.

    PMID: 33142845BACKGROUND
  • Carter DA, Blair SE, Cokcetin NN, Bouzo D, Brooks P, Schothauer R, Harry EJ. Therapeutic Manuka Honey: No Longer So Alternative. Front Microbiol. 2016 Apr 20;7:569. doi: 10.3389/fmicb.2016.00569. eCollection 2016.

    PMID: 27148246BACKGROUND
  • Hawley P, Hovan A, McGahan CE, Saunders D. A randomized placebo-controlled trial of manuka honey for radiation-induced oral mucositis. Support Care Cancer. 2014 Mar;22(3):751-61. doi: 10.1007/s00520-013-2031-0. Epub 2013 Nov 13.

    PMID: 24221577BACKGROUND
  • Yang C, Gong G, Jin E, Han X, Zhuo Y, Yang S, Song B, Zhang Y, Piao C. Topical application of honey in the management of chemo/radiotherapy-induced oral mucositis: A systematic review and network meta-analysis. Int J Nurs Stud. 2019 Jan;89:80-87. doi: 10.1016/j.ijnurstu.2018.08.007. Epub 2018 Aug 23.

    PMID: 30352321BACKGROUND
  • Cho HK, Jeong YM, Lee HS, Lee YJ, Hwang SH. Effects of honey on oral mucositis in patients with head and neck cancer: A meta-analysis. Laryngoscope. 2015 Sep;125(9):2085-92. doi: 10.1002/lary.25233. Epub 2015 Mar 16.

    PMID: 25778825BACKGROUND

MeSH Terms

Conditions

Pain, PostoperativeAgnosia

Interventions

AlginatesFlavoring Agents

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

PolysaccharidesCarbohydratesPharmaceutic AidsPharmaceutical PreparationsFood AdditivesFood IngredientsSpecialty Uses of ChemicalsChemical Actions and UsesFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Phillip Smith, PhD

    East and North Hertfordshire NHS Trust

    STUDY DIRECTOR
  • George Mochloulis, MD

    East and North Hertfordshire NHS Trust

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Intervention (Manuka honey) and placebo will be supplied in identical opaque jars with identical labels apart from individual unique ID numbers to facilitate un-blinding in the case of adverse events. Neither the patient nor the researcher collecting data will be aware of which arm the patient has been enrolled onto.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Intervention arm - Manuka honey, to be taken per-oral 15ml TDS for 14 days post-tonsillectomy. Placebo - sugar-based syrup, thickened with sodium alginate and with honey flavouring, to be taken per-oral 15ml TDS for 14 days post-tonsillectomy.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 24, 2023

First Posted

February 23, 2024

Study Start

September 4, 2023

Primary Completion

September 4, 2025

Study Completion

September 4, 2025

Last Updated

April 29, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations