Vitamin D and Hereditary Haemorrhagic Telangiectasia
NCT03981562 · Status: UNKNOWN · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 60
Last updated 2019-06-11
Summary
The study aims to assess whether supplementing vitamin D in patients diagnosed with Hereditary Haemorrhagic Telangiectasia (HHT) will decrease the frequency and severity of nosebleeds these patients experience. It is hypothesized that the larger the dose of daily vitamin D given to the patients, the less frequent and less severe the nosebleeds will be.
Conditions
- Hereditary Haemorrhagic Telangiectasia
Interventions
- DRUG
-
Vit D
Patients will take an oral vitamin D supplement once a day for 6 months.
- DRUG
-
Placebo Oral Tablet
Patients will take a placebo oral tablet once a day for 6 months.
Sponsors & Collaborators
-
St. Paul's Hospital, Canada
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 19 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2018-07-16
- Primary Completion
- 2020-07-01
- Completion
- 2020-09-01
Countries
- Canada
Study Locations
More Related Trials
-
Effect of Vitamin D Supplementation on Blood Pressure in Elderly People
NCT02047799 ·Status: COMPLETED ·Phase: PHASE2
-
The Effect of Vitamin D Supplementation on HIV-associated Platelet Hyperreactivity
NCT02217553 ·Status: COMPLETED ·Phase: NA
-
Does Vitamin D Deficiency Associated With Hypercoagulability & Increased Thrombin Generation?
NCT01799655 ·Status: COMPLETED
-
A Trial of Vitamin D and Health Advice for the Prevention of Upper Respiratory Tract Infections
NCT01158560 ·Status: COMPLETED ·Phase: PHASE3
-
Vitamin D Deficiency in Patients With Hypertension
NCT00974922 ·Status: TERMINATED ·Phase: PHASE4
-
Effect of Vitamin D Supplementation on Blood Pressure and HbA1c Levels in Patients With T2D
NCT01585051 ·Status: COMPLETED ·Phase: PHASE3
-
Effect of Vitamin D3 on Vascular Function
NCT00948298 ·Status: COMPLETED ·Phase: NA
-
Vitamin D Supplementation and Upper Respiratory Tract Infections in Adolescent Swimmers
NCT01215682 ·Status: COMPLETED ·Phase: NA
-
The Effect of Vitamin D Supplementation on Calcium Excretion in Thalassemia: a Dose Response Study
NCT01323608 ·Status: UNKNOWN ·Phase: PHASE4
-
The Role of Vitamin D in Chronic Urticaria and Angioedema Treatment
NCT01371877 ·Status: COMPLETED ·Phase: NA
-
Vitamin D and Arterial Stiffness in Elderly
NCT03649802 ·Status: COMPLETED ·Phase: PHASE2
-
Impact of Vitamin D Supplementation on Recurrent Respiratory Infections in Paediatric Primary Care.
NCT02617771 ·Status: COMPLETED ·Phase: PHASE4
-
Monitored vs Standard Supplementation of Vitamin D in Preterm Infants
NCT03087149 ·Status: COMPLETED ·Phase: NA
-
Effect of Vitamin D Supplementation on Erythropoietin Dosage in Hemodialysis Patients Who Have Vitamin D Deficiency
NCT00915317 ·Status: WITHDRAWN
-
Effects of Vitamin D on Renin Expression in Hypertensive Patients
NCT00585442 ·Status: TERMINATED ·Phase: EARLY_PHASE1
-
The Relationship Between Vitamin D and Hepatitis B Virus Replication
NCT03068767 ·Status: COMPLETED ·Phase: NA
-
Styrian Vitamin D Hypertension Trial
NCT02136771 ·Status: COMPLETED ·Phase: PHASE4
-
Adjuvant Therapeutic Effect of Vitamin D on Hashimoto's Thyroiditis
NCT05871957 ·Status: UNKNOWN
-
Does Deficiency in Vitamin D Induced Hypercoagulation or Thrombin Generation
NCT01761669 ·Status: COMPLETED
-
A Single Wintertime Dose of Vitamin D3 to Prevent Winter Decline in Vitamin D Status in Healthy Adults
NCT01924910 ·Status: COMPLETED ·Phase: PHASE4
-
Daily Vitamin D for Sickle-cell Respiratory Complications
NCT04170348 ·Status: COMPLETED ·Phase: PHASE2
-
Effectiveness of Vitamin D Supplementation
NCT02513823 ·Status: TERMINATED ·Phase: NA
-
Supplementation of Vitamin D in Patients With Type 2 Diabetes and Hypertension
NCT02204527 ·Status: TERMINATED ·Phase: NA
-
Vitamin D and Genetics in Nutritional Rickets
NCT00949832 ·Status: COMPLETED ·Phase: PHASE4
-
Vitamin D and Its Affect on Growth Rates and Bone Mineral Density Until Age 5
NCT01419821 ·Status: UNKNOWN ·Phase: NA