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Plantar Warts TreatmentPhase 4NCT07196670

Intralesional Vitamin D Versus Intralesional Acyclovir in Plantar Warts

A Phase 4 study testing intralesional vitamin D3 versus intralesional acyclovir in people with Plantar Warts Treatment, run by Cairo University.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

The goal of this clinical trial is to compare intralesional vitamin D versus intralesional acyclovir in the treatment of plantar warts. It will also learn about the safety of both techniques. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Plantar Warts Treatment
What is being tested?
intralesional vitamin D3 versus intralesional acyclovir
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
No sites listed yet
Study dates
Sep 2025to Jan 2026
Phase
Phase 4
Are there results?
Not yet: the study is under way

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

  • patients with plantar warts, both sex, above 18 years old

Who cannot join

  • under 18 years old, hypersensitivity to vitamin D or intralesional acyclovir, patients on systemic acyclovir and vitamin D, pregnant or lactating females, cognitively impaired patients

About this study

Official title: Intralesional Vitamin D Versus Intralesional Acyclovir in Plantar Warts: a Single-blinded Randomized Clinical Trial With Clinico-dermoscopic Evaluation

The goal of this clinical trial is to compare intralesional vitamin D versus intralesional acyclovir in the treatment of plantar warts. It will also learn about the safety of both techniques. The main questions it aims to answer are:

which is more effective in the treatment of plantar warts? What medical problems do participants have when taking both? What is the recurrence rate in both treatment modalities? Participants will:• Sixty plantar warts patients will be included in this study.

Read more
  • They will be randomly allocated into two groups: intralesional vitamin D group (group A) and intralesional Acyclovir group (group B). Patients will be blinded to their therapeutic arm.
  • All patients will be subjected to the following:
  1. Proper history taking and physical examination. Number and size of warts shall be noted.
  2. Informed consent
  3. Dermoscopic evaluation of the lesions by Fotofinder Medicam 800HD dermoscope
  4. Digital photography of the lesions
  • Group A:

The aqueous solution of vitamin D3 is used (Devarol S 200,000IU/2ml ) 0.6 ml (60,000 IU ) will be slowly injected into the base of the largest wart Injections will be repeated at 3 week intervals till resolution of warts or for a maximum of 4 sessions Any hyperkeratotic lesions will be pared before injection

  • Group B: Acyclovir vial (250 mg) will be diluted with 3.5 ml saline to get approximately 70 mg/ml solution 0.1 ml will be slowly injected into the base of the largest wart Injections will be repeated at 3 week intervals till resolution of warts or for a maximum of 4 sessions Any hyperkeratotic lesion will be pared before injection
  • Follow up:

After cessation of treatment, there will be one month follow up during which:

  • Patient will be questioned about side effects
  • Physical examination to check response and/or detect recurrence
  • Photography in the same positions
  • Size of the warts shall be noted
  • Number of warts shall be noted
  • Dermoscopic evaluation:

Patients will be examined with Fotofinder Medicam 800HD dermoscope Assessment of size and percentage of red dots and linear vessels per field At baseline, then after completion of treatment sessions and finally after 1 month from the last treatment session.

  • Based on clinical, photographic and dermoscopic data, response will be graded by a blinded observer as follows: Complete response (100% disappearance of warts) Partial response (50-<100% decrease in wart size) No response (<50% decrease in wart size)
Being tested
intralesional vitamin D3 versus intralesional acyclovir

What participants receive

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

  • intralesional vitamin D3 versus intralesional acyclovirDrug

    injecting intralesional vitamin D in group A versus injecting intralesional acyclovir in group B in treatment of plantar warts

Study groups in NCT07196670
Study groupRoleWhat they receive
group AActive comparatorGroup A will receive intralesional vitamin D3 into the base of the largest wart
Receives: Drug: intralesional vitamin D3 versus intralesional acyclovir
group BActive comparatorGroup B will receive intralesional acyclovir into the base of the largest wart
Receives: Drug: intralesional vitamin D3 versus intralesional acyclovir

What is being measured

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

  1. comparing the percentage of decrease in size and number of plantar warts after intralesional vitamin D versus intralesional acyclovir

    Measured: 3 months

Timeline

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

  1. First posted29 Sep 2025
  2. Study startSep 2025 (estimated)
  3. Primary completionDec 2025 (estimated)
  4. Study completionJan 2026 (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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07196670
Sponsor's protocol ID
CairoUniversityKasralainy
Status last verified
Sep 2025
First submitted
20 Sep 2025
Last updated
29 Sep 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing intralesional vitamin D3 versus intralesional acyclovir in people with Plantar Warts Treatment, run by Cairo University.

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 1 inclusion and 1 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: opening soon, as of the sponsor's last update on 29 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

comparing the percentage of decrease in size and number of plantar warts after intralesional vitamin D versus intralesional acyclovir (time frame: 3 months). 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 29 Sep 2025.

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