Cutaneous Ulcer DiseasePhase 2UP2025NCT07264686
Ulcer Plants: Highly Accessible Plant Antiseptics for Use in Remote Areas of PNG - Second Trial
A Phase 2 study testing Ficus septica exudate and Active Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate) in people with Cutaneous Ulcer Disease and Skin Sores, run by Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia at 1 site in Papua New Guinea.
Trial summary
Small cutaneous ulcers are common in Papua New Guinea but are normally left untreated due to lack of easy access to basic medicines. The goal of this clinical trial is to test the efficacy of a readily available antibacterial plant medicine called Pterocarpus indicus comparing healing outcomes to control arms… Read more about this study
- Who is it for?
- Ages 5 to 17 years
- Conditions the study is for
- Cutaneous Ulcer Disease, Skin Sores
- What is being tested?
- Ficus septica exudate and Active Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate)
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 222 participants
- Where
- 1 sitePapua New Guinea
- Study dates
- 3 Nov 2025to 30 Sep 2026
- Phase
- Phase 2
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 5 to 17 years
- All sexes
- No healthy volunteers
- Child
Who may be able to join
- Infected skin ulcer suspected with one or more predominantly moist ulcerative skin lesions of less than 1 cm diameter in greatest dimension and larger than 0.5cm in largest dimension with a predominantly moist surface, occurring below the knee.
- Accepted and signed informed consent by a legal guardian (relative or teacher)
- Ability and willingness to comply with the requirements of the study protocol including follow up visits.
Who cannot join
- Children younger than 5 years old.
- Ulcer presenting with a crust (not predominantly moist surface), or dimensions different to those specified in point 1 above.
- Refusal at ward level or village chief (for village inclusion), or refusal of individual or guardian (for individual inclusion).
- Answered yes when asked if had taken antibiotics in the last week or presents with visible signs of ulcer treatment e.g. wound dressing.
Trial locations and contacts
1 site in 1 country.
Papua New Guinea1 site
Vunapope Hospital, and surrounding area
Kokopo, EAST NEW Britan
About this study
Official title: Ulcer Plants: Highly Accessible Plant Antiseptics for Use in Remote Areas of PNG- Second Trial
Small cutaneous ulcers are common in Papua New Guinea but are normally left untreated due to lack of easy access to basic medicines. The goal of this clinical trial is to test the efficacy of a readily available antibacterial plant medicine called Pterocarpus indicus comparing healing outcomes to control arms receiving Savlon antiseptic cream and no treatment. Participants with cutaneous ulcers less than 1cm in diameter will be randomized to receive topical treatment with a plant medicines, Savlon cream or no treatment treatment and followed up at day 7 and 14 to assess ulcer healing and ulcer surface area.
Read the detailed description
Small, infected skin ulcers are very common in children living in rural areas of Papua New Guinea (PNG) and represent a large area of unmet clinical need. These painful and debilitating ulcers often occur on the lower leg area and are suspected to be associated with a range of different bacterial pathogens including Haemophilus ducreyi and Streptococcus pyogenes. Topical antiseptics such as chlorhexidine-based antiseptic creams or antibiotics such as amoxicillin may be effective treatment options, but in rural areas of PNG, infected skin ulcers are normally left untreated due to a lack of access to such treatments. The need to walk many miles to reach an aid post, often barefoot and through swampy or muddy ground, compromises the real-world effectiveness of such treatments in PNG. In this study the investigators propose to test the effectiveness of three antibacterial traditional plant medicines, each of which has a long history of use in PNG as a plant-based topical antiseptic that is applied directly onto infected skin ulcers. The plant medicine Pterocarpus indicus is an antibacterial plant sap which as a viscous fluid can be easily applied directly onto the surface of infected ulcers. Unlike antibiotics such as amoxicillin which demand access to an aid post or clinic, this plant medicine can be easily found growing in or very near to most villages in PNG. Highly accessible, medicinal plant saps could form the basis of a cost-effective treatment option for PNG in remote areas, and may reduce the use of antibiotics. The trial proposed in this application aims to discover if such plant medicines are indeed efficacious when compared to Savlon cream or no treatment.
- Conditions
- Cutaneous Ulcer Disease, Skin Sores
- Being tested
- Ficus septica exudate, Active Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate)
- Keywords
- sap, cutaneous ulcers, antiseptic plant, papua new guinea, infected skin sores, Pterocarpus indicus
- Medical subject headings
- Skin Ulcer, Lymphoproliferative Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Ficus septica exudateOther
Description: P. indicus sap exhibits antibacterial activivity agaisnt S. pyogenes, a pàthogen associated with cutaneous ulcer disease in Papau New Guinea. The sap has been tested using the Ames test for mutagenesis, and found to be non-mutagenic; testing was carried out by toxicology service provider Gentronix, UK (results available separately on request).
Active Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate)Drug
Active Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate)
| Study group | Role | What they receive |
|---|---|---|
| Ficus septica exudate | Experimental | Description: P. indicus sap exhibits antibacterial activivity agaisnt S. pyogenes, a pàthogen associated with cutaneous ulcer disease in Papau New Guinea. The sap has been tested using the Ames test for mutagenesis, and found to be non-mutagenic; testing was carried out by toxicology service provider Gentronix, UK (results available separately on request). Receives: Other: Ficus septica exudate |
| Savlon antiseptic cream (cetrimide with chlorhexidine digluconate) | Active comparator | Common over the counter antiseptic cream Receives: Drug: Active Comparator: Savlon antiseptic cream (cetrimide with chlorhexidine digluconate) |
| Control | No intervention | no intevention control |
What is being measured
The primary outcome is the main question the study is designed to answer.
wound healing
A wound diameter reduction of more than 25% measured by the eKare wound imaging system.
Measured: 2 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Dec 2025
- Study start3 Nov 2025
- Primary completion21 Nov 2025
- Study completion30 Sep 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Cutaneous Ulcer DiseaseStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- The study proposed is an evaluator-blinded, randomized clinical trial to compare the effects of topical application of a traditional medicine plant sap compared to Savlon cream and no treatment: (A) Pterocarpus indicus plant sap (50μl) applied topically at baseline and for four more days (B) Savlon cream (200mg) applied topically at baseline and for four more days (C) No treatment
- Masking
- Double blind
- Who is masked
- Investigator, Outcomes assessor
- Enrolment
- 222 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia
- Sponsor type
- University, hospital or other
- Collaborators
- The Royal Botanic Gardens, Kew
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07264686
- Sponsor's protocol ID
- UlcerPlants2025
- Acronym
- UP2025
- Status last verified
- Jul 2026
- First submitted
- 24 Nov 2025
- Last updated
- 16 Jul 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: Data will be made available upon request within a reasonable time-frame.