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Taking people in Saudi ArabiaPhase 3

Tests VX-880 and VX-017 cell therapies in type 1 diabetes with low blood sugar

Tests VX-880 and VX-017 infusions in adults with type 1 diabetes and dangerous lows.

Plain-language title generated from the registry record
Registry title: A Safety, Tolerability, and Efficacy Study of VX-880 and VX-017 in Participants With Type 1 Diabetes

Key facts

Where
Riyadh, Saudi ArabiaSee the 2 sites
Phase
Phase 3

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 65 years old?

Source: NCT04786262, who can take part

Where in Saudi Arabia

  • King Abdullah International Medical Research Center (KAIMRC) - Riyadh - EndocrinologyRiyadh, Saudi ArabiaTaking people
  • King Faisal Specialist Hospital & Research Centre - Riyadh - EndocrinologyRiyadh, Saudi ArabiaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Vertex Pharmaceuticals Incorporated
Trial code
NCT04786262EU 2024-513929-23-00
Record updated
1 September 2026
Original description
This study will evaluate the safety, tolerability and efficacy of VX-880 infusion and VX-017 infusion in participants with type 1 diabetes (T1D) and impaired awareness of hypoglycemia (IAH) and severe hypoglycemia.Read full original descriptionShow less

A Master Protocol to Evaluate the Safety, Tolerability, and Efficacy of Islet Cell Replacement Therapies in Subjects Who Have Type 1 Diabetes Mellitus With Impaired Hypoglycemic Awareness and Severe Hypoglycemia: A Phase 1/2/3 Study of VX-880 and a Phase 1/2 Study of VX-017

This study will evaluate the safety, tolerability and efficacy of VX-880 infusion and VX-017 infusion in participants with type 1 diabetes (T1D) and impaired awareness of hypoglycemia (IAH) and severe hypoglycemia.

Inclusion: Clinical history of T1D with >=5 years of duration of insulin dependence; At least two episodes of documented severe hypoglycemia in the 12 months prior to enrollment; Stable diabetic treatment; Consistent use of continuous glucose monitor (CGM) for at least 3 months before Screening and willingness to use CGM for the duration of the study.

Exclusion: -Prior islet cell transplant, organ transplant, or cell therapy; Other protocol-defined Inclusion/Exclusion criteria may apply.

ClinicalTrials.gov NCT04786262 · EU CTIS 2024-513929-23-00