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Safety and efficacy of tesofensine/metoprolol in subjects with Prader-Willi syndrome

A double-blind, randomized, placebo-controlled, multiple-dose, multi-centre safety and efficacy study of co-administration of tesofensine/metoprolol in subjects with Prader-Willi syndrome (PWS) "Second 12 weeks open label extension"

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2016-003694-18-CZ
Enrollment
35
Registered
2016-10-04
Start date
2017-01-18
Completion date
Unknown
Last updated
2020-02-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prader Willi syndrome (PWS) MedDRA version: 20.0 Level: PT Classification code 10036476 Term: Prader-Willi syndrome System Organ Class: 10010331 - Congenital, familial and genetic disorders

Interventions

Product Name: Tesofensine Pharmaceutical Form: Film-coated tablet INN or Proposed INN: Tesofensine CAS Number: 195875-86-6 Current Sponsor code: NS2330 Other descriptive name: TESOFENSINE Concentratio

Sponsors

Saniona A/S
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All male and female pediatric subjects with confirmed diagnosis of PWS who completed the double blind phase (12 weeks) and the first OLE, will be invited to participate in the second open label 12 weeks extension phase, if deemed eligible by the Investigators. Are the trial subjects under 18? yes Number of subjects for this age range: 15 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 20 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: If subject/parents decide to not participate in OLE II, subject will finish the study based on the Protocol Amendment 1.6.

Design outcomes

Primary

MeasureTime frame
Main Objective: The purpose of this study is to investigate the safety and efficacy of co-administration of tesofensine/metoprolol treatment versus placebo in adult and pediatric subjects with Prader-Willi syndrome. The primary objective is to examine the effect of co-administration of tesofensine/metoprolol on body weight in subjects with PWS in an open labeled extension study.;Secondary Objective: The secondary objectives are: 1. To establish pharmacokinetic profile of tesofensine and metoprolol in subjects with PWS 2. To examine the change in hyperphagia-related behaviour in subjects with PWS by use of the Hyperphagia Questionnaire for Clinical Trials (HQ-CT) 3. To examine the effect of co-administration of tesofensine/metoprolol on glycaemic control and lipid profile in subjects with PWS 4. To examine the effect of co-administration of tesofensine/metoprolol on HR and BP in subjects with PWS 5. To examine the effects of co-administration of tesofensine/metoprolol on body composition in subjects with PWS 6. To evaluate overall safety and tolerability of co-administration of the tesofensine/metoprolol in subjects with PWS ;Primary end point(s): The primary endpoint for this study is percent change from baseline to end of treatment periods in mean body weight.;Timepoint(s) of evaluation of this end point: Day 90, Day 180, Day 270

Secondary

MeasureTime frame
Secondary end point(s): Secondary endpoints include: 1. Steady state concentrations of tesofensine and metoprolol as measured by trough values 2. Uptake and initial plateau concentrations of metoprolol as measured by samples taken 2 and 4 hours after dose administration 3. Change from baseline to end of the treatment periods in total HQCT score 4. Change from baseline to end of treatment periods in mean body weight (kg) 5. Change from baseline to end of treatment periods in fat- and fat-free mass (%) by dual X-ray absorptiometry (DXA) 6. Change from baseline to end of treatment periods in HR (bpm), SBP (mmHg), DBP (mmHg) 7. AEs, clinical labs, ECG There are additional exploratory endpoints: 1. Change from baseline to end of treatment periods in FPG, insulin 2. Change from baseline to end of treatment periods in lipid profile 3. Change from baseline to end of treatment periods in waist circumference (cm);Timepoint(s) of evaluation of this end point: From baseline to end of study treatment.

Countries

Czech Republic, Hungary

Contacts

Public ContactClinical & Regulatory department

Saniona A/S

jd@saniona.com+4520289705

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026