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Cell Therapy

Islet Cell Transplant for Type 1 Diabetes (TCD Trial)

Phase 2
Waitlist Available
Led By Fouad Kandeel, MD, PhD
Research Sponsored by City of Hope Medical Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age 18-68 years
Type 1 diabetes mellitus for at least 5 years
Must not have
Anemia or other blood disorders that require medical treatment
Increased risk of bleeding, other chronic hemostasis disorders, or treatment with chronic anticoagulant therapy
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 5 years
Awards & highlights
No Placebo-Only Group

Summary

This trial is studying islet cell transplantation as a possible treatment for type 1 diabetes.

Who is the study for?
Adults aged 18-68 with Type 1 diabetes for at least 5 years, willing to follow a strict post-transplant regimen including anti-rejection meds, frequent clinic visits, and contraception use. Excludes those with significant heart or kidney issues, high BMI (>33), substance abuse, certain infections or blood disorders, pregnancy/breastfeeding women, and untreated psychiatric illnesses.
What is being tested?
The trial is testing if transplanting insulin-producing cells into the liver can help control blood sugar in Type 1 diabetes patients. It involves anti-rejection drugs (ATG or alemtuzumab) plus other medications to protect the transplanted cells. Participants may get up to three transplants and are monitored for five years.
What are the potential side effects?
Possible side effects include immune system suppression leading to increased infection risk; reactions related to infusion of immunosuppressive agents; potential organ inflammation; and complications from long-term use of anti-rejection medications.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 18 and 68 years old.
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I have had Type 1 diabetes for 5 years or more.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have anemia or another blood disorder that needs treatment.
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I have a high risk of bleeding or I am on long-term blood thinners.
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I have serious kidney problems.
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I have a serious liver or gallbladder condition.
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My high blood pressure is not controlled despite treatment.
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My cholesterol/triglycerides are high despite treatment.
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I am on long-term medication for a chronic illness that cannot be used with certain treatments.
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I am not pregnant, not planning to become pregnant, and willing to use contraception if of childbearing potential.
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I have had a gastric bypass surgery.
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I have a serious heart condition.
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I use more than 1.2 units of insulin per kilogram of my body weight daily.
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I have an active eye condition where new blood vessels are growing abnormally.
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I have had an organ or tissue transplant.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 5 years for reporting.

Treatment Details

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Single Arm StudyExperimental Treatment3 Interventions
Allogenic Human Islet Cell Transplant with immunosuppression
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Immunosuppressive Agents
2014
N/A
~3240

Find a Location

Who is running the clinical trial?

University of California, Los AngelesOTHER
1,564 Previous Clinical Trials
10,262,623 Total Patients Enrolled
13 Trials studying Diabetes
106,977 Patients Enrolled for Diabetes
City of Hope Medical CenterLead Sponsor
602 Previous Clinical Trials
1,923,570 Total Patients Enrolled
2 Trials studying Diabetes
191 Patients Enrolled for Diabetes
Fouad Kandeel, MD, PhDPrincipal InvestigatorCity of Hope Medical Center
1 Previous Clinical Trials
20 Total Patients Enrolled

Media Library

Allogenic Human Islet Cells (Cell Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT01909245 — Phase 2
Diabetes Research Study Groups: Single Arm Study
Diabetes Clinical Trial 2023: Allogenic Human Islet Cells Highlights & Side Effects. Trial Name: NCT01909245 — Phase 2
Allogenic Human Islet Cells (Cell Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT01909245 — Phase 2
~1 spots leftby Oct 2025