Research Study Investigating How Well NDec Works in People With Sickle Cell Disease (ASCENT1)
Sickle Cell Disease
About this trial
This is an interventional treatment trial for Sickle Cell Disease
Eligibility Criteria
Inclusion Criteria:
- Age above or equal to 18 years at the time of signing informed consent
- Confirmed diagnosis of SCD (including HbSS, HbSC, HbSβ0 thalassaemia and HbSβ+ thalassaemia)
- 2-10 episodes of documented vaso-occlusive crisis (VOCs) within the last 12 months prior to the screening visit
- Haemoglobin greater than or equal to 5.0 g/dL and below or equal to 10.5 g/dL at visit 1
- Reticulocyte count above upper limit of the normal (ULN) at visit 1
- Body weight 40 to 125 kg (inclusive).
Exclusion Criteria:
- Patient is on chronic transfusion therapy as defined by receiving scheduled (pre-planned) series of blood transfusion (simple or exchange) for prophylactic purposes, or the patient is likely to begin chronic transfusion therapy during the course of the trial, or has received RBC or whole blood transfusion for any reason within 28 days of visit 1
- Receipt of erythropoietin or other haematopoietic growth factor treatment within 28 days of signing ICF, or planned treatment with these agents during the trial
- Receipt of voxelotor, crizanlizumab or L-glutamine treatment within 12 weeks of signing the informed consent form, or planned treatment with such agents during the trial
- Platelet count greater than 800 x 10^9/L at visit 1
- Absolute neutrophil count below or equal to 1.5 x 10^9/L at visit 1
- Any condition/concurrent chronic disease involving the stomach or small intestine which may affect drug absorption, as per investigator's judgement
Female who is
- pregnant, breast-feeding or intends to become pregnant within 6 months after the final trial product administration
- child-bearing potential and not using highly effective methods of contraception and whose male partner is not using effective contraception, at screening and until 6 months after the last dose of trial product
Male with female partner of childbearing potential who does not agree to use condom and whose female partner of childbearing potential is not using a highly effective contraceptive measure from trial start to:
- Six (6) months after the last dose of trial product for patients on NDec/Placebo
- Six (6) months after the last dose of trial product for patients outside US and CA randomised to HU
- Twelve (12) months after the last dose of trial product for patients randomised to HU in US and CA
Sites / Locations
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational Site
- Novo Nordisk Investigational SiteRecruiting
- Novo Nordisk Investigational SiteRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Experimental
Experimental
Placebo Comparator
Experimental
Experimental
Active Comparator
HU-non-eligible - NDec plus placebo
HU-non-eligible - NDec plus NDec
HU-non-eligible - Placebo plus placebo
HU-active - NDec plus placebo
HU-active - NDec plus NDec
HU-active - HU
HU-non eligible patients randomised to treatment with NDec on one day and placebo on the other day
HU-non eligible patients randomised to treatment with NDec on both days
HU-non eligible patients randomised to treatment with placebo on both days
HU-active patients randomised to treatment with NDec on one day and placebo on the other day
HU-active patients randomised to treatment with NDec on both days
HU-active patients randomised to continue on open-label HU treatment