Comparing collagen superabsorbent powder containing silver nanoparticles 15 ppm and 1% silver sulfadiazine ointment

A comparative study of the therapeutic effect of collagen superabsorbent powder containing silver nanoparticles 15 ppm and 1% silver sulfadiazine ointment on the healing of bedsore.

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20230621058552N2

Enrollment

Registered

2023-07-13

Start date

2023-08-06

Completion date

Unknown

Last updated

2023-07-25

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

Conditions

Bed Sore.

Interventions

Intervention 1: Intervention group: After washing the wound with 0.9% sterile saline, the wound is placed in the open air for 5 minutes so that its surface is completely dry, then a few puffs of Nivas

Eligibility

Sex/Gender

All

Age

35 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients aged 35-80 years with at least 30-day-old ulcers. The wound should be defined as a cavitary bed wound, Wagner grade 3-4. No local or systemic signs of infection, with normal CRP and leukocyte levels

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Frequency distribution of improvement rate in patients treated with collagen superabsorbent powder and silver sulfadiazine ointment. Timepoint: Measurement of the wound surface at the beginning of the study (before the start of the intervention) and every 48 hours after starting the use of collagen superabsorbent powder and silver sulfadiazine ointment. Method of measurement: Using caliper software with a unit of mm.	—

Measure

Time frame

Frequency distribution of improvement rate in patients treated with collagen superabsorbent powder and silver sulfadiazine ointment. Timepoint: Measurement of the wound surface at the beginning of the study (before the start of the intervention) and every 48 hours after starting the use of collagen superabsorbent powder and silver sulfadiazine ointment. Method of measurement: Using caliper software with a unit of mm.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactMaryam Aghaei

Esfahan University of Medical Sciences

maryam.aghaei2008@gmai.com+98 31 3339 0100

Outcome results

None listed

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