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ParonychiaPhase 3NCT06140186

Efficacy and Safety of Timolol for TKI Induced Paronychia

A Phase 3 study testing Topical Timolol and Betamethasone Valerate in people with Paronychia, run by Queen Mary Hospital, Hong Kong at 1 site in Hong Kong.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study would assess the clinical efficacy of add-on topical timolol 0.5% gel to betamethasone valerate 0.1% for the treatment of EGFR-TKI induced paronychia. Eligible patients, who develop paronychia (affecting fingernails, toenails or both), will be included in this study. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Paronychia
What is being tested?
Topical Timolol and Betamethasone Valerate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteHong Kong
Study dates
1 Apr 2023to 31 Mar 2024
Phase
Phase 3
Are there results?
None posted in the registry

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

Who may be able to join

  • Aged 18 years or above, either males or females.
  • Received EGFR-TKI, namely gefitinib, erlotinib, afatinib, osimertinib, amivantamab, dacomitinib and mobocertinib.
  • Paronychia (fingernails, toenails, or both) as an adverse event from EGFR-TKI use.
  • Written informed consent obtained from patient.

Who cannot join

  • Age below18.
  • Patients who are allergic to, or contraindicated to topical timolol use.
  • Pregnant women or nursing mother.
  • Non-consenting patients.

Trial locations and contacts

1 site in 1 country.

Wang Chun Kwok, MBBS contact

+852 2255 5336

herbert728@gmail.com

Hong Kong1 site, 1 recruiting
  • Queen Mary Hospital

    Hong Kong

    Wang Chun Kwok, MBBS, +852 2255 5336, herbert728@gmail.com

    Recruiting

Other trials in Hong Kong

About this study

Official title: Efficacy and Safety of add-on Topical Timolol in the Management of Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitor-induced Paronychia: A Prospective Randomized Open-labelled Trial

This study would assess the clinical efficacy of add-on topical timolol 0.5% gel to betamethasone valerate 0.1% for the treatment of EGFR-TKI induced paronychia. Eligible patients, who develop paronychia (affecting fingernails, toenails or both), will be included in this study. They will be randomized in 1:1 ratio using computer-generated randomization list to receive either combination of topical timolol 0.5% gel and betamethasone valerate 0.1% lotion application twice daily or betamethasone valerate 0.1% lotion application twice daily. Patients in timolol combination treatment group will receive topical timolol 0.5% gel twice daily with occlusion (i.e. covered with adhesive badge) and betamethasone valerate 0.1% lotion twice daily with occlsuion for 1 month. Patients in routine arm would receive the management according to routine clinical practice, including prescription of betamethasone valerate 0.1% lotion twice daily for 1 month with occlusion. For patients who do not have paronychia completely resolved after 4 weeks, the treatment assigned will be continued for another 4 to 8 weeks , up to 12 weeks to see the effect.

Read the detailed description

The aim of this study ist o assess the clinical efficacy of add-on topical timolol 0.5% gel to betamethasone valerate 0.1% for the treatment of EGFR-TKI induced paronychia.

Conditions
Paronychia
Being tested
Topical Timolol, Betamethasone Valerate
Keywords
EGFR TKI, Paronychia, Timolol
Medical subject headings
Paronychia

What participants receive

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

  • Topical TimololDrug

    Topical timolol 0.5% eye drops (liquid form) twice daily with occlusion (i.e. covered with adhesive badge) and betamethasone valerate 0.1% cream twice daily with occlsuion for 1 month.

  • Betamethasone ValerateDrug

    Betamethasone valerate 0.1% cream application twice daily

Study groups in NCT06140186
Study groupRoleWhat they receive
Timolol combination treatmentActive comparatorPatients will received topical timolol 0.5% eye drops (liquid form) twice daily with occlusion (i.e. covered with adhesive badge) and betamethasone valerate 0.1% cream twice daily with occlsuion for 1 month
Receives: Drug: Topical Timolol
Routine armActive comparatorPatients in routine arm would receive the management according to routine clinical practice, including prescription of betamethasone valerate 0.1% cream twice daily for 1 month with occlusion.
Receives: Drug: Betamethasone Valerate

What is being measured

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

  1. The difference in the proportion of patients achieved complete response (disappearance of the lesion, absent pain, and/or bleeding)

    The primary outcome of this study is the proportion of patients achieved complete response (disappearance of the lesion, absent pain, and/or bleeding) on topical timolol 0.5% eye drops as compared to betamethasone valerate 0.1% cream.

    Measured: From baseline to month 3

Secondary outcomes (5)
  1. The proportion of patients achieved complete or partial response

    Proportion of patients achieved complete or partial response (improvement in at least 1 of these 3 items)

    Measured: From baseline to month 3

  2. Lack of response as well as proportion of patients with reduced severity of paronychia

    Proportion of patients lack of response (improvement in less than 1 item)

    Measured: From baseline to month 3

  3. Change in chronic paronychia severity index scale with treatment

    Involvement of 1 nail fold = 1; involvement of 2 nail folds [proximal or/and lateral] = 2; bilateral lateral nail fold involvement and proximal nail fold involvement = 3), edema (absent = 0; mild = 1; moderate = 2; severe = 3), erythema (absent = 0; mild = 1; moderate = 2; severe = 3), nail plate changes (absent = 0; mild = 1; moderate = 2; severe = 3), and cuticle involvement (normal = 0; damaged = 1; absent = 2), producing a combined total score (between 0 [min.] and 14 [max.]

    Measured: From baseline to month 3

  4. The improvement of paronychia by 4 point scale

    1: 0 to <30% , 2: 30 to <50% ,3: 50 to 75% ,4: 75 to 100 % improvement)

    Measured: From baseline to month 3

  5. Change in severity of pain by Visual Analog Scale

    VAS scores ≤3.4cm corresponded to mild pain-related interference with functioning, scores of 3.5-6.4 to moderate interference, and scores ≥6.5 to severe interference.

    Measured: From baseline to month 3

Timeline

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

  1. First posted18 Nov 2023
  2. Study start1 Apr 2023
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Mar 2024 (estimated)

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
Model description
40 Adult patients aged 18 or above who received EGFR-TKI for the treatment of NSCLC, who develop paronychia (affecting fingernails, toenails or both), will be included in this study. Patients will be randomized in 1:1 ratio using computer-generated randomization list.
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06140186
Sponsor's protocol ID
UW 23-157
Status last verified
Dec 2023
First submitted
14 Nov 2023
Last updated
20 Dec 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Topical Timolol and Betamethasone Valerate in people with Paronychia, run by Queen Mary Hospital, Hong Kong at 1 site in Hong Kong.

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 4 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 20 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Wang Chun Kwok, MBBS (+852 2255 5336, herbert728@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The difference in the proportion of patients achieved complete response (disappearance of the lesion, absent pain, and/or bleeding) (time frame: From baseline to month 3). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Dec 2023.

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