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Type 1 DiabetesPhase 1NCT00873925

Cord Blood Plus Vitamin D and Omega 3s in T1D

A Phase 1 study testing Autologous UCB, Omega 3 FA and Vitamin D in people with Type 1 Diabetes, run by University of Florida at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In this pilot study the investigators are trying to see if a single intravenous infusion of autologous (self) cord blood cells followed by 1 year of daily vitamin D and omega 3 fatty acid supplementation can preserve beta cell function (prolong "honeymoon") in children with type 1 diabetes. Read more about this study

Who is it for?
Ages 1 year to 18 years
Conditions the study is for
Type 1 Diabetes
What is being tested?
Autologous UCB, Omega 3 FA and Vitamin D
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
Mar 2009to Oct 2012
Phase
Phase 1
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 1 year to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • TID diagnosis confirmed by presence of at least 1 diabetes autoantibody Children ≥ 1 years
  • Stored autologous umbilical cord blood (15 sought) in an AABB and/or FACT accredited cord bank.
  • Stimulated C-peptide > 0.2pmol/L on MMTT
  • Cord blood meets all selection and testing criteria (see below).
  • Normal screening values for CBC, Renal function and electrolytes (BMP with Ca, Mg, and Phos).
  • Willing to comply with intensive diabetes management

Who cannot join

  • Complicating medical issues that would interfere with blood drawing or monitoring.
  • Chronic use of steroids or other immunosuppressive agents for other conditions.
  • Positive infectious disease markers from mother's blood or cord at time of -collection (See below for details).
  • Any evidence of illness on planned infusion date (i.e. fever >38.5 C, vomiting, diarrhea, wheezing, or crackles).
  • Allergy to DHA (Omega 3) or Vitamin D
  • Hypercalcemia

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Florida

    Gainesville, Florida, 32608

Other trials in United States

About this study

Official title: Transfusion of Autologous Umbilical Cord Blood Plus Vitamin D and Omega 3 Fatty Acids to Preserve Beta Cell Function in Children With Recent Onset Type 1 Diabetes - A Pilot Study

In this pilot study the investigators are trying to see if a single intravenous infusion of autologous (self) cord blood cells followed by 1 year of daily vitamin D and omega 3 fatty acid supplementation can preserve beta cell function (prolong "honeymoon") in children with type 1 diabetes. All subjects will continue to use insulin therapy as needed to maintain the best possible glucose control.

15 Subjects will be randomized such that 2 of every 3 (10 total) will receive cord blood plus vitamin D and Omega 3 while 1 of 3 (5 total) will serve as controls and will not receive cord blood, vitamin D, or Omega 3 supplementation.

Read more

The study will involve 5 visits over 1 year to the University of Florida

This study is a follow-up to our initial study of cord blood infusion alone in which 23 children received autologous cord blood. The initial study was 100% safe but additional studies like the one described above are needed to determine how to improve cord blood based therapy.

Read the detailed description

Hypothesis: We hypothesize that the combination of intensive insulin therapy, autologous umbilical cord blood (UCB), Vitamin D, and Omega 3 fatty acids administered to children with T1D will preserve residual c-peptide when compared to children receiving intensive insulin therapy alone

Specific Aims:

  1. Randomize 15 children with recent onset T1D and available autologous cord blood such that 10 receive a combination of intensive insulin therapy, autologous UCB infusion, and daily Vitamin D while 5 receive intensive insulin therapy alone
  2. Document safety of combination therapy
  3. Study potential changes in glucose metabolism
  4. Study potential changes in immune function

Preliminary Studies: Our group has already performed autologous cord blood infusion in 23 children with T1D and has documented the safety of this approach. While conclusive data regarding the efficacy of the infusion in preserving beta cell function are lacking, our pilot study has demonstrated a potential for cord blood to low the rate of c-peptide decline (a measure of beta cell function/mass) in these young children with T1D. As documented above, considerable work both here and other institutions suggests the potential for a combination of Vitamin D and DHA to further augment the autoimmune response. Given the safety and potential efficacy of such an approach, we feel that a pilot study of the combination of UCB infusion, vitamin D supplementation, and DHA supplementation is warranted.

Screening: Only subjects who are still making at least a small amount of detectable insulin will be eligible for this study. To determine if a child is still making insulin, they will undergo a mixed meal tolerance test. This involves placing an IV in the morning prior to eating. The subject then drinks a "mixed meal" (the nutritional supplement Boost is used)and blood is taken via the IV at timepoints over the next 2 hours to determine if insulin is still being produced.

Randomization: If a potential subject "passes" the screening test, they will then be randomized to either receiving the study intervention or to being a control. Subjects WILL be told what arm of the study they are randomized to.

Infusion: Those randomized to infusion will return to the University of Florida for a single autologous cord blood infusion and will be given vitamin D and Omega 3 supplements

Follow-up: Both Control and Intervention subjects will return at 3, 6, and 12 months after the infusion/screening visit to have blood drawn for a repeat mixed meal tolerance test, measurement of HbA1c, and other immune studies.

Conditions
Type 1 Diabetes
Being tested
Autologous UCB, Omega 3 FA, Vitamin D
Keywords
Type 1 Diabetes
Medical subject headings
Diabetes Mellitus, Type 1

What participants receive

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

  • Autologous UCBBiological

    Umbilical Cord Blood stem cells CAN be collected and frozen immediately after birth in private and public cord blood banks. If a child with recent onset T1D has their OWN cord blood in storage they may qualify for this study. The cells would be released to the University of Florida where we would perform a single IV infusion of the cells once they have been thawed and washed. Depending on how the cells are stored, it may be possible to keep some portion of the cells in storage for future use.

  • Omega 3 FADietary supplement

    Omega 3 Fatty Acids commonly found in fish oil may play an important role in preserving beta cell function via their anti-inflammatory actions. Those subjects randomized to treatment will take a daily supplement supplied as a capsule that can either be swallowed whole or opened so the contents can be mixed with food.

  • Vitamin DDietary supplement

    Vitamin D is important for calcium absorption and bone health but may also play an important role in promoting healthy immune responses. Subjects randomized to intervention will take vitamin D supplied as a liquid in a dropper (1 drop per day added to food) for 1 year.

Study groups in NCT00873925
Study groupRoleWhat they receive
Autologous UCB Plus Vit D Omega 3 FAExperimentalA single autologous (self) intravenous umbilical cord blood infusion followed by 1 year of daily Vitamin D and Omega 3 Fatty Acid supplementation give as liquid drops and gel capsules that can be swallowed or added to food
Receives: Biological: Autologous UCB; Dietary Supplement: Omega 3 FA; Dietary Supplement: Vitamin D
ControlNo interventionSubjects randomized to be controls will continue to use intensive insulin therapy in order to compare c-peptide production at 1 year in those receiving combination therapy vs those who do not

What is being measured

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

  1. C-Peptide following the 1 year mixed meal tolerance test

    Measured: 1 year post cord blood infusion

Secondary outcomes (4)
  1. DHA Level

    Measured: 1 year post randomization

  2. Vitamin D Level

    Measured: 1 year post randomization

  3. HbA1c and Insulin Dose

    Measured: 1 year post randomization

  4. Peripheral Blood T-cell assays

    Measured: 1 year post randomization

Timeline

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

  1. First posted2 Apr 2009 (estimated)
  2. Study startMar 2009
  3. Primary completionMar 2012
  4. Study completionOct 2012

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00873925
Sponsor's protocol ID
UF IRB 696-2008
Status last verified
Apr 2013
First submitted
1 Apr 2009
Last updated
4 Apr 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Haller MJ, Viener HL, Wasserfall C, Brusko T, Atkinson MA, Schatz DA. Autologous umbilical cord blood infusion for type 1 diabetes. Exp Hematol. 2008 Jun;36(6):710-5. doi: 10.1016/j.exphem.2008.01.009. Epub 2008 Mar 20.

    PubMed 18358588
  • Haller MJ, Wasserfall CH, Hulme MA, Cintron M, Brusko TM, McGrail KM, Wingard JR, Theriaque DW, Shuster JJ, Ferguson RJ, Kozuch M, Clare-Salzler M, Atkinson MA, Schatz DA. Autologous umbilical cord blood infusion followed by oral docosahexaenoic acid and vitamin D supplementation for C-peptide preservation in children with Type 1 diabetes. Biol Blood Marrow Transplant. 2013 Jul;19(7):1126-9. doi: 10.1016/j.bbmt.2013.04.011. Epub 2013 Apr 20.

    PubMed 23611977

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Autologous UCB, Omega 3 FA and Vitamin D in people with Type 1 Diabetes, run by University of Florida at 1 site in United States.

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 6 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: finished, as of the sponsor's last update on 4 Apr 2013. 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 United States. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

C-Peptide following the 1 year mixed meal tolerance test (time frame: 1 year post cord blood infusion). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00873925, which also lists 2 linked publications.

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 4 Apr 2013.

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