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Primary Irritation Patch Testing

Dermatological Safety Assessment of Test Products Using Primary Irritation Patch Test (PIPT) in Healthy Adult Human Subjects - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/12/099984
Enrollment
26
Registered
2025-12-31
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

None listed

Interventions

Intervention1: ZEROZERO HAIR REMOVAL SPRAY: Dose: 0.04 ml Route of administration: Topical Mode of usage: Products will be evaluated after 24 hours post-application, patches will be removed and skin

Sponsors

Smart Laboratories Pvt.Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1) Age: 18-65 years (both inclusive) at the time of consent. 2) Sex: Males and non-pregnant/non-lactating females (preferably equal number of males and females). 3) Subject with normal Fitzpatrick skin type III to VI (Human skin colour determination scale). 4) Females of childbearing potential must have a self-reported negative pregnancy test. 5) Subject who do not have any previous history of adverse skin conditions and are not under any medication likely to in 6) Subject is in good general health as determined by the Investigator on the basis of medical history. 7) Subjects is willing to maintain the test patches in designated positions for 24 Hours. 8) Subject is willing and able to follow the study directions, to participate in the study, returning for all specified visits. 9) Subject must be able to understand and provide written informed consent to participate in the study. 10) Subject is willing to refrain from vigorous physical exercise during the study period and follow all the instruction give 11) For Sensitive Specific Skin Study Only: Subject scoring greater than 30 for Section 2 Sensitive v/s Resistant skin in modified Dr Baumann s skin type questionnaire. Subject with sensitive skin as confirmed by Lactic Acid Stinging Test

Exclusion criteria

Exclusion criteria: 1) Subject having skin irritation, blemishes, excessive hair, moles, pigmentation, pimples, marks (e.g. tattoos (within the sunbcuts,abrasions, irritation symptoms or any dermatological condition on the test site(s) i.e. back that reading. 2) Medication which may affect skin response or past medical history. 3) Subject having history of diabetes 4) Subject have history of mastectomy for cancer involving removal of lymph nodes within the past year. 5) Subject suffering from any active clinically significant skin diseases which may contraindicate. 6) Subject having history of any skin diseases including eczema, atopic dermatitis or active cancer. 7) Participation in any patch test for irritation or sensitization within the last four weeks. 8) Subject having history of asthma or COPD (Chronic obstructive pulmonary disease). 9) Use of any medication as below, i. Prescribed or over-the-counter (OTC) anti-inflammatory drug within five (5) days prior to application. ii. Antihistamine medication or immunosuppressive drugs within seven (7) days prior to first patch application. iii. Systemic or topical corticosteroids at patch site within four (4) weeks of test product application (steroidal nose drops and/ 10) Topical drugs used at application site. 11) Subject with Self-reported Immunological disorders such as HIV positive, AIDS or systemic lupus erythematous. 12) Individual who has a medical condition or is taking or has taken a medication which, in the Investigator s judgment. 13) Subject with known allergy or sensitization to medical adhesives, bandages. 14) Participation in other patch study simultaneously

Design outcomes

Primary

MeasureTime frame
To evaluate the dermatological safety of the test product by 24 Hours Patch Test Under short duration open patchTimepoint: After 30 minutes, 24 hours of patch removal

Secondary

MeasureTime frame
Safety of skinTimepoint: After 30 minutes, 24 hours of patch removal

Countries

India

Contacts

Public ContactDr Maheshvari Patel

NovoBliss Research Private Limited

dr.nayan@novobliss.in07948983895

Outcome results

None listed

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