An Efficacy, Safety, and Tolerability Study of VX-880 in Participants With Type 1 Diabetes With a Kidney Transplant

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18-65
SponsorVertex Pharmaceuticals Incorporated

About this trial

This study will evaluate the efficacy, safety, and tolerability of VX-880 in participants with Type 1 Diabetes (TID) with a kidney transplant.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Clinical history of T1D with greater than or equal to (≥)5 years of insulin dependence

Taking a stable immunosuppression regimen of tacrolimus and mycophenolate mofetil, mycophenolate sodium, or sirolimus for at least 4 weeks

Consistent use of continuous glucose monitor (CGM) for at least 4 weeks before Screening and willingness to use CGM for the duration of the study

Disqualifiers

Prior islet cell transplant, organ transplant (other than kidney transplant), or cell therapy, except prior pancreatic graft that failed within the first 4 weeks

Participants had >1 kidney transplant procedure

Trial design

Design model

Single group

Treatments tested in this trial

  • Biological/Vaccine

    Biological/Vaccine

    Infused into the hepatic portal vein.

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: VX-880Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of Participants who are Insulin Independent

Time frame
At 1 year After VX-880 infusion

Secondary outcomes

1

Proportion of participants who achieve insulin independence and are insulin independent 12 months later

Time frame
1 year after achieving insulin independence
2

Change from Baseline in glycosylated hemoglobin (HbA1c)

Time frame
Baseline, At 1 year After VX-880 infusion
3

Proportion of Participants who Maintain Insulin Independence for at least 1 year

Time frame
From VX-880 infusion to End of Study (up to 2 years)
4

Safety and Tolerability as Assessed by Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

Time frame
From Signing of informed consent to End of Study (up to 2 years)

Other outcomes

Sponsors and contacts

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