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Seborrheic KeratosisANDAL-SKNCT07334600

Effect of 1% Andaliman Fruit Extract Cream on Facial Seborrheic Keratosis

A study testing 1% Andaliman Fruit Extract Cream in people with Seborrheic Keratosis, run by Universitas Sumatera Utara at 1 site in Indonesia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Seborrheic keratosis is a common benign skin growth that often appears on the face and may cause cosmetic concerns. This study aimed to evaluate the effectiveness and safety of a 1% andaliman fruit extract cream (Zanthoxylum acanthopodium DC.) as a topical treatment for facial seborrheic keratosis. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Seborrheic Keratosis
What is being tested?
1% Andaliman Fruit Extract Cream
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteIndonesia
Study dates
1 Jan 2025to 1 Apr 2025
Phase
Interventional
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 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients aged 18-50 years.
  • Patients diagnosed with common seborrheic keratosis lesions located on the facial region.
  • Diagnosis confirmed by clinical and dermoscopic examination.
  • Willing to participate in the study and provide written informed consent.

Who cannot join

  • Pregnant or breastfeeding women.
  • Use of topical treatments such as 5-fluorouracil, tretinoin, adapalene, glycolic acid, alpha-hydroxy acid, or antioxidants prior to enrollment.
  • History of chemical peeling or laser therapy before enrollment.
  • Use of oral or injectable antioxidants before or during the study period.
  • Non-compliance with study procedures or use of additional therapies during the study period.

Trial locations and contacts

1 site in 1 country.

Indonesia1 site
  • Outpatient Clinic, Prof. Dr. Chairuddin Panusunan Lubis Universitas Sumatera Utara Hospital

    Medan, North Sumatra, 20154

Other trials in Indonesia

About this study

Official title: The Effect of 1% Andaliman Fruit Extract Cream (Zanthoxylum Acanthopodium DC.) on Seborrheic Keratosis

Seborrheic keratosis is a common benign skin growth that often appears on the face and may cause cosmetic concerns. This study aimed to evaluate the effectiveness and safety of a 1% andaliman fruit extract cream (Zanthoxylum acanthopodium DC.) as a topical treatment for facial seborrheic keratosis.

The study used a one-group pretest-posttest design and involved adult patients with seborrheic keratosis who received the cream for 12 weeks. Changes in lesion size were measured over time, and participants were monitored for side effects and overall satisfaction. The results of this study are expected to provide evidence on the potential use of a natural topical therapy for improving the appearance of seborrheic keratosis.

Read the detailed description

This study was a quasi-experimental clinical trial using a one-group pretest-posttest design to evaluate the effect of a 1% andaliman fruit extract cream (Zanthoxylum acanthopodium DC.) on seborrheic keratosis lesions. The study was conducted at the Outpatient Clinic of UPT Puskesmas Padang Bulan, Medan, Indonesia.

Ethical approval was obtained from the Health Research Ethics Committee of Universitas Sumatera Utara (Approval No. 66/KEPK/USU/2025), and authorization was granted by the Research Division of the North Sumatra Provincial Health Office. Written informed consent was obtained from all participants prior to enrollment.

Eligible participants were adults aged 18 to 50 years with clinically and dermoscopically diagnosed common seborrheic keratosis lesions located on the facial region. Participants applied a 1% andaliman fruit extract cream to the lesion area and were followed for 12 weeks. Lesion size was measured at baseline and during follow-up visits to assess treatment response.

Participants were excluded if they were pregnant or breastfeeding, had used topical treatments such as 5-fluorouracil, retinoids, chemical peeling, laser therapy, or systemic or topical antioxidants prior to enrollment. Participants were considered dropouts if they did not comply with treatment instructions, used additional therapies during the study period, or discontinued treatment before completion.

The primary outcome of the study was the change in lesion size over time, while secondary observations included safety and patient satisfaction with the treatment.

Being tested
1% Andaliman Fruit Extract Cream
Keywords
Andaliman, Zanthoxylum acanthopodium, Topical herbal therapy, Facial skin lesions, Benign skin tumor
Medical subject headings
Keratosis, Seborrheic

What participants receive

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

  • 1% Andaliman Fruit Extract CreamOther

    Also called Zanthoxylum acanthopodium DC. Extract Cream

    This intervention consisted of a topical cream containing 1% andaliman (Zanthoxylum acanthopodium DC.) fruit extract. Participants applied the cream directly to facial seborrheic keratosis lesions for a period of 12 weeks. The treatment was administered as a single intervention without a comparator, and participants were monitored for clinical response, safety, and adherence throughout the study period.

Study groups in NCT07334600
Study groupRoleWhat they receive
Andaliman 1% CreamExperimentalParticipants in this single-arm study received topical treatment with 1% andaliman fruit extract cream (Zanthoxylum acanthopodium DC.). The cream was applied to facial seborrheic keratosis lesions for a treatment period of 12 weeks, with clinical evaluations performed at baseline and during follow-up visits.
Receives: Other: 1% Andaliman Fruit Extract Cream

What is being measured

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

  1. Dermoscopic Changes of Seborrheic Keratosis Lesions

    Changes in dermoscopic features of seborrheic keratosis lesions before and after treatment with 1% andaliman fruit extract cream.

    Measured: Baseline and Week 12

Timeline

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

  1. First posted12 Jan 2026
  2. Study start1 Jan 2025
  3. Primary completion1 Apr 2025
  4. Study completion1 Apr 2025

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
This study used a single-arm, one-group pretest-posttest design in which all participants received the same topical intervention and were evaluated before and after treatment.
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07334600
Sponsor's protocol ID
USU-DV-SK-AND-2025
Other IDs
No.66/KEPK/USU/2025
Acronym
ANDAL-SK
Status last verified
Dec 2025
First submitted
30 Dec 2025
Last updated
12 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Adrian, Syahputra RA, Juwita NA, Astyka R, Lubis MF. Andaliman (Zanthoxylum acanthopodium DC.) a herbal medicine from North Sumatera, Indonesia: Phytochemical and pharmacological review. Heliyon. 2023 May 12;9(5):e16159. doi: 10.1016/j.heliyon.2023.e16159. eCollection 2023 May.

    PubMed 37251868
  • Sepriani O, Nirhamidah N, Handayani D. Potensi ekstrak andaliman (Zanthoxylum acanthopodium DC.) sebagai antibakteri. ALOTROP. 2020.

  • Chen L, Hu JY, Wang SQ. The role of antioxidants in photoprotection: a critical review. J Am Acad Dermatol. 2012 Nov;67(5):1013-24. doi: 10.1016/j.jaad.2012.02.009. Epub 2012 Mar 9.

    PubMed 22406231
  • James WD, Berger TG, Elston DM. Seborrheic keratosis. In: Andrews' Diseases of the Skin: Clinical Dermatology. 12th ed. Elsevier; 2016.

  • Hafner C, Hartmann A, van Oers JM, Stoehr R, Zwarthoff EC, Hofstaedter F, Landthaler M, Vogt T. FGFR3 mutations in seborrheic keratoses are already present in flat lesions and associated with age and localization. Mod Pathol. 2007 Aug;20(8):895-903. doi: 10.1038/modpathol.3800837. Epub 2007 Jun 22.

    PubMed 17585316
  • Rajan A, Shukla P, Pai V. Role of dermoscopy in diagnosing and differentiating seborrheic keratoses. Egyptian Journal of Dermatology and Venereology. 2022.

  • Klaassen KM. Treatment options for seborrheic keratosis. Dermatology Online Journal. 2018.

  • Schwartz RA. Seborrheic keratosis: Clinical features and management. Journal of Dermatological Treatment. 2020.

Questions about this trial

What is this clinical trial studying?

A study testing 1% Andaliman Fruit Extract Cream in people with Seborrheic Keratosis, run by Universitas Sumatera Utara at 1 site in Indonesia.

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 5 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: finished, as of the sponsor's last update on 12 Jan 2026. 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 Indonesia. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Dermoscopic Changes of Seborrheic Keratosis Lesions (time frame: Baseline and Week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07334600, which also lists 8 linked publications.

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 12 Jan 2026.

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