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To check Dermatological Safety of Test Product by 24 Hours Primary Irritation Patch Testing on Adult Healthy Human Subjects

Evaluation of Dermatological Safety of Test Products by 24 Hours Patch Test under Complete Occlusion/Semi Occlusion/Open Patch on Adult Healthy Human Subjects. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/06/089311
Enrollment
26
Registered
2025-06-23
Start date
Unknown
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

None listed

Interventions

Intervention1: 1 cm2 Diclofenac Diethylamine 100 mg Transdermal Patch: Dose: 1 1 cm Patch (1 cm2) Route of administration: Topical Mode of usage: Products will be evaluated through the complete occ

Sponsors

Novamed 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 V (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 interfere with the results. 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 given. 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 previous 3 months), scars, sunburn), open wounds, cuts, abrasions, irritation symptoms or any dermatological condition on the test site(s) i.e. back that can interfere with the reading. 2) Medication which may affect skin response and/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, or treatment of any type of cancer within the last 6 months. 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.

Design outcomes

Primary

MeasureTime frame
To evaluate the dermatological safety of the test product by 24 Hours Patch Test Under Complete Occlusion on healthy adult human subjects and adequate representation of varied skin types (Oily, Dry, Normal, Sensitive and Combination)Timepoint: To evaluate the dermatological safety of the test product by 24 Hours Patch Test

Secondary

MeasureTime frame
To evaluate the dermatological safety of the test productTimepoint: Post patch removal of 30 mins, 24 hours & 168 hours

Countries

India

Contacts

Public ContactMaheshvari Patel

NovoBliss Research Pvt. Ltd.

dr.nayan@novobliss.in917948983895

Outcome results

None listed

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