Recruiting
Phase 1
Phase 2

MSC EVs

Sponsor:

Aegle Therapeutics

Code:

NCT04173650

Conditions

Dystrophic Epidermolysis Bullosa

Eligibility Criteria

Sex: All

Age: 0+

Healthy Volunteers: Not accepted

Interventions

AGLE-102

Study Details

Brief summary:

INVESTIGATIONAL PRODUCT: AGLE-102 is an allogeneic extracellular vesicle (EV) product derived from normal donor mesenchymal stem cells (MSCs).

INDICATION AND RATIONALE: The aim of the study is to assess the safety and efficacy of AGLE-102 in the treatment of lesions in subjects with Epidermolysis Bullosa (EB).

STUDY DESIGN: This is a phase 1/2A, randomized, multi-center, study to assess the effectiveness and safety of AGLE-102 on lesions in subjects with EB.

Conditions

Dystrophic Epidermolysis Bullosa

Study ID

NCT04173650

Start date

Aug 13, 2024

Status verified date

Jun, 2025

Completion date

Mar, 2026

Anticipated

Primary completion date

Sep, 2025

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 0+

Healthy Volunteers: Not accepted

Inclusion Criteria:

1. Subjects must be 6 months or older at screening.
2. Subjects who have a confirmed diagnosis of DEB based on electron microscopy, immunomapping, or genetic testing. Subjects with severe DEB (e.g., RDEB patients with absent Col VII/no anchoring fibrils) and milder forms of DEB (e.g., RDEB patients with reduced Col VII and/or anchoring fibril levels) are eligible.
3. Presence for at least four weeks of two 10 - 50 cm2 wounds (unroofed EB erosions) at least 4 inches apart that can be considered similar enough in size, wound location and expected healing characteristics to be a matched pair. Neither index wound may have been treated with any local (topical, subcutaneous, etc) or systemic therapeutic other than standard of care treatments described in this protocol (i.e. local or systemic antimicrobials to control infection, topical anesthetic and oral analgesics if required) in the past 3 months prior to screening.
4. Females of childbearing potential must have a negative urine or serum pregnancy test at screening and agree to continue use of an acceptable form of birth control throughout the duration of the study. Acceptable forms of birth control include oral, implant, injectable, and transdermal contraceptives; an intrauterine device; or other forms considered acceptable by the investigator. A female subject is eligible to participate if she is not pregnant, is not a woman or childbearing potential (WOCBP), or is a WOCBP who agrees to follow the contraceptive guidance above.
5. Post-pubertal males who agree to use an acceptable method of contraception for the duration of the study.
6. Subjects 18 years of age and older must be capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol. Subjects under the age of 18 years must be capable of giving assent (if age-appropriate), and/or they must have a guardian capable of providing consent.
7. Willing to comply with the protocol requirements.

Note: Reference to Appendix 3 can be located in the protocol

Exclusion Criteria:

1. Concomitant treatment at the time of screening or at any time during the study of either study wound (control or AGLE-102 treated) with local or systemic therapy other than standard of care treatments described in this protocol (i.e. local or systemic antimicrobials to control infection, topical anesthetic and oral analgesics if required). Concomitant treatment of non-study wounds with local therapy during the study is acceptable. Systemic treatment of RDEB wounds (except as noted for standard of care) during the study is not acceptable. Subjects unwilling to abstain from prohibited concomitant treatment of study wounds (treated or control) and/or systemic treatment of RDEB wounds during the study period are excluded.
2. Either study wound located within 6 inches of wounds treated concurrently with any other local therapy.
3. Clinical evidence of systemic infection.
4. History of bone marrow transplantation.
5. Diagnosed clinically significant autoimmune disease
6. Wound that extends across the fingers, toes, pubic or perineum region are excluded from being index wounds.
7. The subject has clinical evidence of an active infection at the wound site.
8. Current malignancy (including skin cancer), a life expectancy of < 2 years, or severe cardiopulmonary disease that restricts ambulation to the clinical facility.
9. History of coagulopathy.
10. Chronic use of systemic steroids or immunosuppressive agents.
11. Allergy to human albumin, streptomycin, or penicillin.
12. The subject is likely to be a recipient of tissue or organ transplantation.
13. Current history of alcohol or substance abuse or has a history of alcohol or substance abuse that required treatment within the previous 12 months.
14. History of poor compliance or unreliability.
15. Females who are pregnant, nursing, or planning a pregnancy during their participation in the study.
16. Concurrent participation in another investigational drug, biologic or device study that could confound study data.

Study Design

Enrollment

8 participants

Anticipated

Allocation

Randomized

Intervention Model

Single group

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

experimental: AGLE 102

Treatment arm

Interventions

AGLE-102

Extracellular vesicles from bone marrow derived mesenchymal stem cells - up to six topical administrations

Primary outcome measure

  • Treatment-emergent Adverse Events [ Time Frame: 22 weeks ]
  • Wound healing improvement [ Time Frame: 10 weeks ]

Central Contacts and Locations

Central contacts

Locations

Phoenix Children's Hospital

Recruiting

Phoenix, Arizona, United States, 85016

Contacts

Principal Investigator:

Harper N Price, MD, FAAD, FAAP

USC /Norris Comprehensive Cancer Center University of Southern California

Recruiting

Los Angeles, California, United States, 90033

Contacts

Principal Investigator:

David Woodley, MD

Children's Hospital of Philadelphia

Recruiting

Philadelphia, Pennsylvania, United States, 19104

Contacts

Griffin S Hogrogian, MSEd

215-590-1930stocktonhg@chop.edu

Principal Investigator:

Marissa Perman, MD

More Information

Sponsor

Aegle Therapeutics

Last update posted

Jun 25, 2025

Last verified

Jun, 2025

Keywords

  • Exosomes
  • Extracellular Vesicles

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-08. This information was provided to ClinicalTrials.gov by Aegle Therapeutics on 2025-06-25.