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Hearing LossPhase 1NCT01343394

Safety of Autologous Human Umbilical Cord Blood Mononuclear Fraction to Treat Acquired Hearing Loss in Children

A Phase 1 study testing Autologous Human Umbilical Cord Blood in people with Hearing Loss, run by Aryn Knight at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The objectives of this study are: 1. To see if autologous human umbilical cord blood treatment is safe for children with acquired hearing loss, and 2. To determine if late functional outcome is improved following autologous human umbilical cord blood treatment for children with acquired hearing loss. Read more about this study

Who is it for?
Ages 6 weeks to 18 months
Conditions the study is for
Hearing Loss
What is being tested?
Autologous Human Umbilical Cord Blood
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Apr 2011to Apr 2016
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 6 weeks to 18 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Evidence of a moderate to profound sensorineural hearing loss.
  • Normally shaped cochlea, as determined by MRI.
  • The loss must be considered acquired, NOT syndromic.
  • The patient must be fitted for hearing aids of the detection of the loss.
  • Enrollment in a parent/child intervention program.
  • Between 6 weeks and 18 months of age at the time of cord blood infusion.
  • Ability of child and caregiver to travel to Houston for treatment and all follow-up appointments. (Patient's family is responsible for the cost of travel to and lodging in Houston).

Who cannot join

  • Inability to obtain pertinent medical records.
  • Known history or
  • Recently treated ear or other infection.
  • Renal disease.
  • Hepatic disease.
  • Malignancy.
Show all 22Show fewer
  • HIV.
  • Immunosuppression (WBC < 3,000).
  • Evidence of an extensive stroke (> 100ml).
  • Pneumonia, or chronic lung disease.
  • hUCB sample contamination.
  • Participation in a concurrent intervention study.
  • Desire for organ donation in the event of death.
  • Unwillingness or inability to stay 4 days following hUCB infusion, and to return for the one month, six month and one year follow-up visits.
  • Presence of a cochlear implant device.
  • Evidence of a syndrome.
  • Positive test for genetic hearing loss.
  • Evidence of conductive hearing loss.
  • Documented evidence of recurrent middle ear infections (> 5/year).
  • Otitis media at the time of examination.
  • Mild sensorineural hearing loss.
  • Over 18 months at the time of infusion.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Children's Memorial Hermann Hospital

    Houston, Texas, 77030

Other trials in United States

About this study

The objectives of this study are:

  1. To see if autologous human umbilical cord blood treatment is safe for children with acquired hearing loss, and
  2. To determine if late functional outcome is improved following autologous human umbilical cord blood treatment for children with acquired hearing loss.
Read the detailed description

Acquired sensorineural hearing loss is characterized by a loss of functioning hair cells in the Organ of Corti, with greater hair cell loss correlating with more severe hearing impairment. Children with sensorineural hearing loss experience difficulty developing normal language which usually leads to poor academic and social development. Currently, there are no reparative therapeutic options available, and treatments are designed to augment the diminished function of the injured Organ of Corti.

Pre-clinical data suggest progenitor cell infusions may enhance intrinsic repair mechanisms in the Organ of Corti which may restore hair cells. This treatment could ultimately lead to hearing improvement. Human umbilical cord blood (hUCB) is an available, autologous, stored progenitor cell population available for potential therapeutic use. The primary objective of this study is to determine the safety of autologous hUCB infusion in children with acquired hearing loss. The secondary objective is to determine if functional, physiologic and anatomic outcomes are improved following hUCB treatment in this patient population.

Conditions
Hearing Loss
Being tested
Autologous Human Umbilical Cord Blood
Keywords
Autologous, Stem Cells, Hearing Loss, Children
Medical subject headings
Hearing Loss

What participants receive

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

  • Autologous Human Umbilical Cord BloodBiological

    Also called Autologous Human Umbilical Cord Blood Mononuclear Fraction Cells, Patient's Own Stem Cells

    6 million cells/kg will be administered intravenously at one treatment time point.

Study groups in NCT01343394
Study groupRoleWhat they receive
Biologic; Autologous Cell InjectionExperimentalNot described
Receives: Biological: Autologous Human Umbilical Cord Blood

What is being measured

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

  1. Physiologic Outcome

    Age appropriate physiologic outcome measures will be recorded pre-treatment, and one year following hUCB treatment

    Measured: One year

Secondary outcomes (1)
  1. Functional Outcome

    Age appropriate Speech-Language assessments will be performed pre-treatment and one year post-treatment.

    Measured: one year

Timeline

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

  1. First posted28 Apr 2011 (estimated)
  2. Study startApr 2011
  3. Primary completionJan 2013
  4. Study completionApr 2016 (estimated)

Why it stopped: UT-IRB insists on protocol design change -Not rel to any pt. safety/non-compliance-Recruiting halted at UT/MHHS but may resume at FLHosp for Children-OrlandoFL

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01343394
Sponsor's protocol ID
JB IND14312
Status last verified
Mar 2024
First submitted
25 Apr 2011
Last updated
20 Mar 2024
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Autologous Human Umbilical Cord Blood in people with Hearing Loss, run by Aryn Knight 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 7 inclusion and 22 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: withdrawn, as of the sponsor's last update on 20 Mar 2024. 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 was withdrawn before enrolling participants, so there are no results.

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?

Physiologic Outcome (time frame: One year). 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 20 Mar 2024.

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