Actively Recruiting

Phase 2
Phase 3
Age: 18Years - 99Years
All Genders
NCT06614894

An Open Label Dose Escalation Study to Assess the Safety, Tolerability, and Pharmacologic Properties of High Dose Ambroxol Hydrochloride in Adult (≥ 18 Years of Age) Subjects With MPS III

Led by Ozlem Goker-Alpan · Updated on 2025-08-20

10

Participants Needed

1

Research Sites

82 weeks

Total Duration

On this page

Sponsors

O

Ozlem Goker-Alpan

Lead Sponsor

T

Team Sanfilippo

Collaborating Sponsor

AI-Summary

What this Trial Is About

A dose escalation study to evaluate the safety, tolerability, and pharmacologic properties of Ambroxol in adult participants with Sanfilippo disease(s) (MPS3).

CONDITIONS

Official Title

An Open Label Dose Escalation Study to Assess the Safety, Tolerability, and Pharmacologic Properties of High Dose Ambroxol Hydrochloride in Adult (≥ 18 Years of Age) Subjects With MPS III

Who Can Participate

Age: 18Years - 99Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • IRB-approved informed consent or assent signed by participant or legal guardian
  • Genetically confirmed diagnosis of MPS III disease
  • Genomic DNA showing pathogenic variants in SGSH (type A), NAGLU (type B), HGSNAT (type C), or GNS (type D) genes
  • Elevated urinary GAGs and/or serum HS levels, or screening values if no prior data
  • Male or female, 18 years or older, able to take Ambroxol orally
  • Negative urine pregnancy test for females with child-bearing potential at screening
  • Willing to avoid grapefruit products for 72 hours before first dose and during treatment
Not Eligible

You will not qualify if you...

  • Unable or unwilling to follow study protocol
  • Serious or chronic illness including significant cardiac or severe lung disease
  • Poorly controlled seizures (more than one per day in past 6 months)
  • Use of strong CYP3A inducers or inhibitors that cannot be safely changed
  • Any medical condition making participation unsuitable per investigator
  • Inability to cooperate with clinical and safety assessments
  • Known allergy to Ambroxol or its ingredients
  • Use of genistein or Miglustat within one week before screening
  • Evidence of hepatitis B or C infection at screening
  • Currently in another clinical trial or completed one less than 2 weeks before screening
  • Use of strong CYP3A inducers or inhibitors or grapefruit products within specified time before enrollment

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 1 location

1

Lysosomal & Rare Disorders Research & Treatment Center, Inc.

Fairfax, Virginia, United States, 22030

Actively Recruiting

Loading map...

Research Team

A

Arooj Agha

CONTACT

L

Lauren Noll

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NON_RANDOMIZED

Model

SEQUENTIAL

Primary Purpose

TREATMENT

Number of Arms

3

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here