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Enrolling by invitationNCT07050810Updated Nov 9, 2026

Thera-Clean® Microbubbles System in Patients With Skin Diseases

An Early Phase 1 interventional study of TheraClean in Epidermolysis Bullosa, Ichthyosis and Atopic Dermatitis, sponsored by Northwestern University. Enrolling by invitation at 1 site in United States. Open to participants aged 2 Years and older. Per ClinicalTrials.gov, last updated 2026-11-09.

Sponsored by Northwestern University · Early Phase 1, Interventional, and Treatment

Updated Nov 9, 2026Primary completion movedStudy completion movedGo to Updates ↓
Phase
Early Phase 1
Study type
Interventional
Enrollment
20
Allocation
Not applicable
Ages
2 Years and older
Sex
All
01

Study summary

Thera-Clean® Microbubble has proved to improve skin conditions in animals, however little research has been done regarding human subjects. Microbubble technology is a chemical-free therapeutic aimed at clearing foreign and organic matter from hair follicles, eliminating odors, and reducing itch. This hydrotherapy is said to aid in the healing process of inflamed and distressed tissue, relieve pain, and serve to remove contaminated tissue. This study will evaluate the change in skin conditions from the use of Thera-Clean® Microbubble for cleansing and debriding wounds from selected subjects focused on patients with inflammatory skin disease (epidermolysis bullosa, ichthyosis, atopic dermatitis and/or psoriasis). Proper wound care to prevent infection is vitally important for these patients and the options of therapeutics are limited. This study will evaluate the change in skin conditions from the use of Thera-Clean® Microbubble for cleansing and debriding lesional skin.

02

Conditions studied

  • Epidermolysis Bullosa
  • Ichthyosis
  • Atopic Dermatitis
  • Psoriasis
03

In context

Epidermolysis Bullosa

85 studies on the registry are indexed under Epidermolysis Bullosa; 17 are open to participants now.

This study's planned enrollment of 20 is above the median of 14 across 67 interventional studies indexed under Epidermolysis Bullosa.

Browse Epidermolysis Bullosa studies →

Lead sponsor

Northwestern University is the lead sponsor of 1,423 studies on the registry; 198 are open to participants now.

Of its 105 completed or terminated interventional studies of FDA-regulated products, 78 (74%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
2 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients 2 years of age or above with psoriasis, atopic dermatitis/eczema, epidermolysis bullosa, or ichthyosis
  • Skin conditions to be stable for at least the previous 4-week period (patients will continue to use their typical skin treatment regimen throughout the study)

Exclusion criteria

Exclusion Criteria:

  • Patients with unstable skin conditions
  • Patients not willing to comply with the study requirements for bathing at home
  • Patients younger than 2 years of age
05

Study design

Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
20 participants (estimated)

Study arms

  • Experimental
    At Home Bath with TheraClean device

    Participants treated with Thera-Clean Microbubbles bath system

    Device: TheraClean

Interventions

  • DeviceTheraClean

    Begins after Week 0 visit and continues through Week 8. Participants will take at least 3 baths/week (20-30 minutes each bath) but may bathe daily, if desired.

    Also known as: Thera-Clean® Microbubbles bath system

06

What researchers measure

Primary outcomes

  1. Improvement of skin condition between baseline to Week 4 and baseline to Week 8 using Thera-Clean® microbubble bathing therapy as assessed by the Investigator Global Assessment (IGA).

    IGA will be assessed on a 4-point scale: clear; almost clear; mild; moderate; severe.

    Time frame: 8 weeks

Secondary outcomes

  1. Change in subject's/proxy's perceived visibility and severity of skin disease as assessed by subject reported severity and visibility questionnaires.

    assessed between baseline and Week 4 and Week 8

    Time frame: 8 weeks

  2. Overall improvement in the Dermatology Life Quality Index (>16 yo)/ Children or Proxy-reported Children Dermatology Life Quality Index (4-15 yo)/ Proxy-reported Infant Dermatology Life Quality Index (CDLQI/DLQI/IDLQI) (<4 yo)

    assessed between baseline and Week 4 and Week 8

    Time frame: 8 weeks

  3. Change in Peak Pruritus/Pain Numeric Rating Scale and Peak Pain Numeric Rating Scale scores (0-10 scale)

    assessed between baseline and Week 4 and Week 8

    Time frame: 8 weeks

  4. Change in odor as assessed by subject reported odor assessment questionnaires.

    assessed between baseline and Week 4 and Week 8

    Time frame: 8 weeks

  5. Overall tolerability of device / device usage throughout study as assessed by subject reported tolerability survey.

    assessed throughout the study

    Time frame: 8 weeks

  6. Overall satisfaction of device / device usage as assessed by subject reported satisfaction survey.

    assessed throughout the study

    Time frame: 8 weeks

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Primary completion
Dec 2026→Jun 2027
Nov 9, 2026
Study completion
Feb 2027→Aug 2027
Nov 9, 2026
Show all 1 update
  1. Nov 9, 2026
    Primary completion Dec 2026→Jun 2027
    Study completion Feb 2027→Aug 2027
    + 1 other change: verification date

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07050810
Responsible party
Amy Paller (Principal Investigator, Northwestern University) — Principal investigator
First posted
Jul 3, 2025
Start date
Jan 13, 2026
Primary completion
Jun 2027 (estimated)
Completion
Aug 2027 (estimated)
Last update
Nov 9, 2026

Study contacts

Amy Paller, MD
principal investigator · Northwestern University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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