NCT04125927

Brief Summary

Cystadrops® is currently indicated in adults and children from 2 years of age diagnosed with cystinosis with corneal crystal accumulation observed. However administration of Cystadrops® in patients below 2 years old could be of value for these patients and prevent the crystal deposit. It is the reason why as part of the Cystadrops® pediatric investigational plan (PIP), RECORDATI Rare Diseases committed to conduct a clinical study to assess Cystadrops® safety and efficacy in the pediatric population from 6 months to less than 2 years old.

Trial Health

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Sep 2020

Geographic Reach
5 countries

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 3, 2019

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 14, 2019

Completed
11 months until next milestone

Study Start

First participant enrolled

September 1, 2020

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 23, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 23, 2022

Completed
Last Updated

February 5, 2024

Status Verified

February 1, 2024

Enrollment Period

2.3 years

First QC Date

October 3, 2019

Last Update Submit

February 2, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Ocular Serious Adverse Events, Serious Adverse Reactions related to Cystadrops, all Adverse Events that required discontinuation/withdrawal of IMP

    To assess the safety profile of Cystadrops® over a 90-day period (ocular SAEs, SADRs)

    Over a 90-day period

  • Serious Adverse Reactions related to Cystadrops, all Adverse Events that required discontinuation/withdrawal of IMP

    To assess the safety profile of Cystadrops® over a 90-day period (ocular SAEs, SADRs)

    Over a 90-day period

  • All Adverse Events that required discontinuation/withdrawal of IMP

    To assess the safety profile of Cystadrops® over a 90-day period (ocular SAEs, SADRs)

    Over a 90-day period

Secondary Outcomes (3)

  • Ophtalmologic assessments (Best Corrected Visual Acuity)

    90-day period

  • Ophtalmologic assessments (Corneal Cystine Crystal Score)

    90-day period

  • Ophtalmologic assessments (Photophobia clinician-assessed evaluation according to a validated scale)

    90-day period

Study Arms (1)

Open-label arm

EXPERIMENTAL
Drug: Mercaptamine

Interventions

Patients will be treated with 1 drop in each eye 4 times a day, at the same dose and regimen than the one indicated in adults and children from 2 years of age.

Open-label arm

Eligibility Criteria

Age6 Months - 2 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Patient aged from 6 months to less than 2 years old
  • Cystinosis diagnosed patients confirmed by the physician and with presence of corneal cystine crystal deposits assessed during ophthalmic examination
  • Evidence of a signed and dated informed consent document indicating that parents/ legally acceptable representatives had been informed of all pertinent aspects of the study (if required by regulation)
  • Parents/ legally acceptable representatives who are willing to comply with regular visits and ophthalmic exams

You may not qualify if:

  • Contraindications to any of the Cystadrops® components
  • Participation in another ophthalmic investigational study or intent to participate during the course of the study
  • Any medical condition that would, in the opinion of the Investigator, interfere with the evaluation of the study objectives

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

UZ Leuven

Leuven, 3000, Belgium

Location

Hôpital Necker-Enfants Malades

Paris, France

Location

Klinik für Pädiatrische Nieren

Hanover, Germany

Location

Bambin Gesù Hospital in Palidoro

Roma, 00146, Italy

Location

Great Ormond Street Hospital

London, WC1N3JH, United Kingdom

Location

Manchester Royal Eye Hospital

Manchester, M139WL, United Kingdom

Location

MeSH Terms

Conditions

Cystinosis

Interventions

Cysteamine

Condition Hierarchy (Ancestors)

Lysosomal Storage DiseasesMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

MercaptoethylaminesEthylaminesAminesOrganic ChemicalsSulfhydryl CompoundsSulfur Compounds

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 3, 2019

First Posted

October 14, 2019

Study Start

September 1, 2020

Primary Completion

December 23, 2022

Study Completion

December 23, 2022

Last Updated

February 5, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations