Table of Contents
- Trial overview
- Who was studied
- What was measured
- Study design and phase
- Results-focused endpoints
- What these results mean for patients
Trial overview
The main study in the data is a prospective study, which means researchers planned the study ahead of time and followed participants forward during the trial.[1] It studied Trientine Dihydrochloride under the brand name Cufence in people with Wilson’s disease.[1]
This trial was designed to characterize the relationship between dose, drug exposure, and copper markers in Wilson’s disease patients.[1] The study also aimed to evaluate how patient characteristics may influence important model values, such as apparent clearance, apparent volume of distribution, and drug potency.[1]
Who was studied
The trial enrolled patients with Wilson’s disease, a condition named in the study record.[1] A total of 51 participants were included.[1]
The trial data do not list detailed inclusion or exclusion rules, so the source only confirms the target population at a general level.[1]
What was measured
The primary outcomes focused on pharmacokinetics, which describes how much of the treatment is in the body and how the body handles it over time.[1] The study measured the concentration of trientine in plasma, along with clearance and volume of distribution.[1]
The trial also measured several copper markers to understand treatment response.[1] These included 24-hour urinary copper excretion, non-ceruloplasmin bound copper, serum copper, and ceruloplasmin.[1]
In simple terms, these markers help researchers see whether the study treatment is linked with changes in copper handling in the body.[1]
Study design and phase
This was an interventional trial, meaning participants received the study treatment and researchers measured the effects.[1] The study was in Phase 3, which is a later stage of clinical research.[1]
The trial status was completed, so the study has already finished collecting its planned data.[1]
Results-focused endpoints
The key endpoints were designed to connect treatment exposure with copper-related measures.[1] This included plasma trientine levels, clearance, volume of distribution, and the listed copper markers.[1]
- Plasma concentration: shows how much trientine is present in the blood at a given time.[1]
- Clearance: shows how quickly the body removes the treatment.[1]
- Volume of distribution: helps describe how widely the treatment spreads in the body.[1]
- 24-hour urinary copper excretion: shows how much copper leaves the body in urine over one day.[1]
- Serum copper, ceruloplasmin, and non-ceruloplasmin bound copper: blood-based measures used to track copper status in the study.[1]
What these results mean for patients
For patients, this type of trial helps researchers understand whether Trientine Dihydrochloride is linked with expected changes in copper markers in Wilson’s disease.[1] It also helps show whether patient features may change how the treatment behaves in the body.[1]
Because the study was focused on modeling and measurement, it was not mainly about comparing many treatment groups.[1] Instead, it aimed to build a clearer picture of treatment exposure and copper-related response in the studied patients.[1]



