Search for a trial

Randomized, double-blind, placebo-controlled oxytocin trial in children with Prader-Willi syndrome.
Effects on social behaviour.

To evaluate the effects of intranasal oxytocin versus placebo on social behaviour and also on eating behaviour in children with PWS.

An outpatient phase 3 efficacy study of Ecopipam (PSYRX 101) in the symptomatic treatment of self-injurious behavior in subjects with Lesch-Nyhan disease.

The primary objective of this study is to assess the efficacy of Ecopipam to reduce self-injurious behaviors (SIB) in adults and children with Lesch-Nyhan Disease (LND) in an outpatient setting. The secondary objectives of this study are to assess…

A Phase 3 clinical study to determine the pharmacokinetics, safety and efficacy of rVWF:rFVIII and rVWF in the treatment of bleeding episodes in subjects diagnosed with von Willebrand disease

Primary objective:• Assess the pharmacokinetics (PK) of rVWF:rFVIII and rVWF, and to assess the safety and efficacy of rVWF:rFVIII and rVWF in the treatment of bleeding events in subjects with severe hereditary VWDSecundary objectives:• Compare the…

A randomised, multicentre, double-blind, placebo-controlled, crossover trial determining the efficacy of dry powder mannitol in improving lung function in subject with Cystic Fibrosis aged six to seventeen years.

The purpose of this trial is primarily to assess the efficacy of inhaled mannitol compared with a true placebo in subjects with cystic fibrosis aged 6 to 17 years.We hypothesize that inhaled mannitol will improve the overall health and hygiene of…

Hypertonic saline in primary ciliary dyskinesia: a pilot study

We hypothesize that hypertonic saline nebulizations improve respiratory symptoms and quality of life in PCD patients.

A Phase 1, Randomized, Double-Blind, Placebo Controlled, Single Dose Escalation Trial to Evaluate the Safety, Tolerability and Pharmacokinetics of Migalastat Hydrochloride given Intravenously to Healthy Volunteers with an Open-Label, Randomized, Two-Way Crossover Arm

Primary Objectives:* To investigate the pharmacokinetics of migalastat following a single 2hr IV infusion in healthy subjects.* To investigate the safety and tolerability of a single migalastat HCl 2hr IV infusion in healthy subjects.Secondary…

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single- and Multiple-Dose Escalation Study Evaluating Safety and Pharmacokinetics of VX-983 Followed by an Open-Label, Randomized, Crossover Study to Estimate the Effect of Steady State Administration of VX-983 on the Pharmacokinetics of a Single, Oral Dose of Midazolam in Healthy Adult Subjects

The study will consist of three parts, part A, B and C. The main purpose of the study is to investigate to what extent VX-983 is safe and tolerated. In addition, it will be investigated how quickly and to what extent VX-983 is absorbed and…

Effects of growth hormone treatment after final height in Prader-Willi Syndrome: A double-blind multicenter, cross-over study on the effects of growth hormone versus placebo on body composition and psychosocial behaviour in transition

to evaluate the effects of GH versus withdrawal of GH, after final height is reached, on weight, body composition, psychosocial functioning, carbohydrate metabolism, circulating lipids, and respiratory function during transition period until the age…

A Phase III, Multicentre, Randomised, Placebo-Controlled Study to Evaluate the Safety and Efficacy of Subcutaneous Bioresorbable CUV1647 Implants in Patients with Erythropoietic Protoporphyria (EPP)

The objectives of the study are to evaluate the following in patients with a documented history of EPP:•determine whether CUV1647 can reduce the number of phototoxic reactions in patients with EPP•determine whether CUV1647 can reduce the severity of…

A Randomized, Placebo- and Active-Controlled, Double-Blind, 4-way Crossover Design, Thorough ECG Study of VX-770 in Healthy Adult Subjects

Part A:To evaluate the safety and tolerability of increasing doses of VX-770 up to 450 mg (q12h) in healthy male subjects.Part B:To determine if therapeutic or supratherapeutic systemic exposure to multiple doses of VX 770 prolongs the mean…

SPACE trial
SMA and Pyridostigmine in Adults and Children; Efficacy trial
Phase II, mono-center, doubleblind, placebo-controlled, crossover trial to assess efficacy of pyridostigmine in patients with spinal muscular atrophy types 2, 3 and 4

to investigate the effect and efficacy of pyridostigmine on muscle strength and fatiquabillity in patients with SMA.

Intranasal administration of oxytocin in children with Prader-Willi Syndrome. A randomized, double-blind, placebo-controlled cross-over trial. Effects on satiety and food intake,
and social behaviour.;Amendment: Six months open-label extension to the original study

To evaluate the effects of intranasal oxytocin compared to placebo administration on appetite, satiety and food intake.Also effects on social behavior, BMI, body composition, IGF-I levels and genetic differences (deletion / mUPD). To assess oxytocin…

Effectiveness of methylphenidate in children and adults with Smith Magenis syndrome and attention-deficit/hyperactivity disorder: An N-of-1 series

The primary objective is to determine the efficacy of methylphenidate on ADHD symptoms in Smith Magenis syndrome.The secondary objectives include the efficacy of methylphenidate on emotion dysregulation and specific goals that are important to the…

Treating Leg Symptoms in Women with X-linked Adrenoleukodystrophy: A Key to Improving Sleep and Gait Performance

This study has been transitioned to CTIS with ID 2024-518989-27-00 check the CTIS register for the current data. Objective: Primary Aim (PHASE 1):To determine the prevalence of RLS in women with ALD.Secondary Aim (PHASE 2):To determine whether in a…

Effectiveness of L-serine dietary supplementation in children with a GRIN2B loss-of-function mutation: n-of-1 series

Assess the potential efficay of L-serine dietary supplementation in patients children with a GRIN2B LoS mutation.

A phase 2/3, multicenter, randomized, double-blinded, placebo-controlled, repeatdose study to evaluate the efficacy, safety, pharmacodynamics, and pharmacokinetics of olipudase alfa in patients with acid sphingomyelinase deficiency

The primary objective of this study is to evaluate the efficacy of olipudase alfa in adult patients with acid sphingomyelinase deficiency.

A Phase 3 Randomized, Double-Blind, Placebo-Controlled Study of Adeno-Associated Virus Serotype 8-Mediated Gene Transfer of Glucose-6-Phosphatase in Patients with Glycogen Storage Disease Type Ia

This study has been transitioned to CTIS with ID 2023-508750-25-00 check the CTIS register for the current data. Primary: To evaluate the efficacy of DTX401 to reduce or eliminate dependence on exogenous glucose replacement therapy needed to…

Effectiveness of ambroxol in children and adults with Gaucher disease 3: n-of-1 series

This study has been transitioned to CTIS with ID 2024-514012-28-00 check the CTIS register for the current data. Assess the neurological efficacy of ambroxol in adults and children with GD3.

Transvamix (10% THC / 5% CBD) to treat chronic pain in Epidermolysis Bullosa: An explorative randomized, placebo-controlled and double-blind intervention crossover study

The primary objective is to determine the effect of Transvamix on the pain quality item *unpleasantness*, relative to placebo. Secondary objectives include the assessment of general pain qualities, pain self-efficacy, general pain and pruritus…

Wishing to decrease Aquaresis in ADPKD patients Treated with a V2Ra; the Effect of Regulating protein and salt

To demonstrate the effect of salt and/or protein intake on aquaresis in patients with ADPKD who are treated with a vasopressin V2 receptor antagonist as measured by 24-hour urine volume.