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In this study the Sun Protection Factor of SPF will be determined.

A randomized study to determine the Sun Protection Factor of PteroWhite® in female subjects.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2019/01/017283
Enrollment
15
Registered
2019-01-28
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Intervention1: PteroWhite® cream: 2 mg/cm2 of PteroWhite® cream will be applied on the assigned test area Control Intervention1: Untreated control: Exposure to Ultravoilet rays without any applicati

Sponsors

Sami Labs Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1 Subjects in age group 18â??55 years both inclusive. 2 Subjects with Fitzpatrick skin type III and IV. 3 Subjects willing to discontinue the use of soaps and cosmetic products (e.g. creams, moisturizers)in the treatment areas throughout the course of the study. 4 Subjects willing to avoid any exposure of the test area to artificial or natural ultraviolet (UV) light throughout the course of the study. 5 Subjects willing to give a voluntary written informed consent. 6 Subject having not participated in a similar investigation in the past two weeks. 7 Subjects willing to come for regular follow up visits. 8 Subjects ready to follow instructions during the study period. 9 Subjects with no known abnormal response to sunlight.

Exclusion criteria

Exclusion criteria: 1 Subjects allergic to cosmetic products such as moisturizers, creams and body lotion. 2 Infection, allergy on the tested area. 3 Skin allergy antecedents or atopic subjects. 4 Subjects having history of or having active photo dermatitis. 5 Subjects with cutaneous disease which may influence the study result. 6 Subjects on oral corticosteroid. 7 Subjects participating in any other cosmetic or therapeutic study. 8 Subjects who are pregnant or lactating 9 Subjects with sunburn or sun tan (in the tested area). 10 Subjects with any history of underlying uncontrolled medical illness including diabetes, liver disease or history of alcoholism, HIV or any other serious medical illness.

Design outcomes

Primary

MeasureTime frame
1] Visual assessment for presence of redness 2] TEWL measurement using TewameterTimepoint: 1] Visual assessment for presence of redness - 16h to 24h after UV radiation. 2] TEWL measurement using Tewameter - 30 seconds at the untreated site, test product and standard site.

Secondary

MeasureTime frame
1] Safety assessmentTimepoint: 1] Safety assessment - Throughout the study duration.

Countries

India

Contacts

Public ContactDr Renuka Jain

Sami Labs Limited

renuka@samilabs.com08028397973

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026