AzTrials
AzTrials

DiabetesNCT05294822

Autologous Regenerative Islet Transplantation for Insulin-dependent Diabetes

A study testing Autologous regenerative islet transplantation for insulin-dependent diabetes mellitus in people with Diabetes, run by Shanghai Changzheng Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

This is a single-center, phase IIT clinical trial to evaluate autologous regenerative islet transplantation for insulin-dependent diabetes mellitus. Twenty patients with insulin-dependent diabetes mellitus will be enrolled: poor blood glucose control despite intensive exogenous insulin therapy. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Diabetes
What is being tested?
Autologous regenerative islet transplantation for insulin-dependent diabetes mellitus
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteChina
Study dates
30 Sep 2019to Dec 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Insulin-dependent diabetes mellitus, the specific criteria are (1 of 4-6 is sufficient).
  • Age: 18-70 years old;
  • History of diabetes mellitus >1 year;
  • Insulin-dependent and total daily insulin dose >20 units;
  • Poor blood glucose control despite intensive exogenous insulin therapy (or high blood glucose fluctuation, glycation >8% );
  • Frequent hypoglycemic episodes with unconsciousness; 6) Diabetic nephropathy, patients who need to receive kidney transplantation.

Who cannot join

  • 1) Severe heart disease; 2) Severe mental disorders, poor compliance or alcohol abuse; 3) Active infection or with malignancy; 4) Weight greater than 25% of ideal weight; 5) Evidence of endogenous insulin secretion, such as type 2 diabetes; 6) Smoking; 7) During gestation or preparation for gestation.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Shanghai Changzheng Hospital

    Shanghai, Shanghai Municipality

    Hao Yin, 13901677738, yinhaoshanghai@163.com

    Recruiting

Other trials in China

About this study

This is a single-center, phase IIT clinical trial to evaluate autologous regenerative islet transplantation for insulin-dependent diabetes mellitus.

Twenty patients with insulin-dependent diabetes mellitus will be enrolled: poor blood glucose control despite intensive exogenous insulin therapy. The primary endpoint will be defined by the return to normal blood glucose control without insulin at 12 months after transplantation.

Conditions
Diabetes
Being tested
Autologous regenerative islet transplantation for insulin-dependent diabetes mellitus
Medical subject headings
Diabetes Mellitus

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Autologous regenerative islet transplantation for insulin-dependent diabetes mellitusProcedure or surgery

    Islet transplantation was completed using percutaneous transhepatic portal vein puncture. After transplantation, rabbit anti human thymocyte immunoglobulin (ATG) or basiliximab was used as induction therapy and low-dose tacrolimus combined with sirolimus or mycophenolate mofetil were used as immunosuppressive maintenance therapy.

Study groups in NCT05294822
Study groupRoleWhat they receive
Autologous regenerative islet transplantation for insulin-dependent diabetes mellitusExperimentalNot described
Receives: Procedure: Autologous regenerative islet transplantation for insulin-dependent diabetes mellitus

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in C-peptide

    Changes in C-peptide (fasting C-peptide and post-stimulated C-peptide) of patients during the study period since baseline.

    Measured: before surgery, once a week for the first month after surgery, once a month between the second and six month after surgery, and once every 3 months afterwards, with the follow-up time of 12 months in total

  2. Changes in insulin

    Changes in insulin (fasting insulin and post-stimulated insulin) of patients during the study period since baseline.

    Measured: before surgery, once a week for the first month after surgery, once a month between the second and six month after surgery, and once every 3 months afterwards, with the follow-up time of 12 months in total

  3. Changes in HbA1c values

    Changes in HbA1c values of patients during the study period since baseline.

    Measured: before surgery, once a week for the first month after surgery, once a month between the second and six month after surgery, and once every 3 months afterwards, with the follow-up time of 12 months in total

Secondary outcomes (3)
  1. Change in the patient's daily insulin unit requirement

    Change in the patient's daily insulin unit requirement during the study period.

    Measured: Data will be recorded every day after the surgery until insulin treatment stops during the follow-up time of 12 months.

  2. Number of severe hypoglycemic events

    Number of severe hypoglycemic events in patients during the study period.

    Measured: Data will be recorded every week after the surgery during the follow-up time of 12 months.

  3. Changes in glucagon

    Changes in glucagon since baseline during the study period.

    Measured: before surgery, once a week for the first month after surgery, once a month between the second and six month after surgery, and once every 3 months afterwards, with the follow-up time of 12 months in total

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Mar 2022
  2. Study start30 Sep 2019
  3. Primary completionJun 2023 (estimated)
  4. Study completionDec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05294822
Sponsor's protocol ID
ZXHZ-IIT-01
Status last verified
Mar 2022
First submitted
15 Mar 2022
Last updated
24 Mar 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Autologous regenerative islet transplantation for insulin-dependent diabetes mellitus in people with Diabetes, run by Shanghai Changzheng Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 24 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Hao Yin (13901677738, yinhaoshanghai@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in C-peptide (time frame: before surgery, once a week for the first month after surgery, once a month between the second and six month after surgery, and once every 3 months afterwards, with the follow-up time of 12 months in total). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in