Hypoplastic Left Heart SyndromePhase 1TICAPNCT01273857
Transcoronary Infusion of Cardiac Progenitor Cells in Patients With Single Ventricle Physiology
A Phase 1 study testing Autologous cardiac progenitor cell transplantation and staged shunt procedure in people with Hypoplastic Left Heart Syndrome and Single Ventricle, run by Okayama University at 1 site in Japan.
Trial summary
Hypoplastic left heart syndrome (HLHS) and related anomalies involved a single ventricle are characterized by hypoplasia of the left heart and the aorta with compromised systemic cardiac output. Infants with the syndrome generally undergo a staged surgical approach in view of an ultimate Fontan procedure. Read more about this study
- Who is it for?
- Ages Up to 6 years
- Conditions the study is for
- Hypoplastic Left Heart Syndrome, Single Ventricle, Heart Failure
- What is being tested?
- Autologous cardiac progenitor cell transplantation and staged shunt procedure
- Type of treatment
- Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 14 participants
- Where
- 1 siteJapan
- Study dates
- Jan 2011to Jan 2013
- Phase
- Phase 1
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 Up to 6 years
- All sexes
- No healthy volunteers
- Child
Who may be able to join
- Infants with hypoplastic left heart syndrome and related single ventricle anomalies undergoing first to third palliative shunt surgeries will be recruited into the study.
- Patients between 0 and 6 years of age are eligible if written informed consent can be obtained.
Who cannot join
- Cardiogenic shock
- Eisenmenger syndrome
- Uncontrollable arrhythmia
- Severe chronic diseases
- Infections
- Cancer
- Unwillingness to participate
Trial locations and contacts
1 site in 1 country.
Japan1 site
Department of Regenerative Medicine, Center for Innovative Clinical Medicine, Okayama University Hospital
Okayama, 700-8558
About this study
Official title: Phase I Study of Cardiac Progenitor Cell Therapy in Patients With Single Ventricle Physiology
Hypoplastic left heart syndrome (HLHS) and related anomalies involved a single ventricle are characterized by hypoplasia of the left heart and the aorta with compromised systemic cardiac output. Infants with the syndrome generally undergo a staged surgical approach in view of an ultimate Fontan procedure. Although long-term survival in patients with HLHS and related single ventricle physiology has improved markedly with advances in medical and surgical therapies, a growing number of infants will ultimately require heart transplantation for end-stage heart failure due to several potential disadvantages include a negative effect on right ventricular function, arrhythmia, additional volume load via regurgitation from the nonvalved shunt, and impaired growth of the pulmonary artery.
Risk factors for poor outcome of heart transplantation with HLHS and single ventricle physiology are older age at transplantation and previous Fontan operation. New strategies are needed to improve the underlying transplant risks proper for the Fontan failure patients.
Emerging evidence suggests that heart-derived stem/progenitor cells can be used to improved cardiac function in patients with ischemic heart disease. In this trial, the investigators aimed to test the safety and feasibility of intracoronary injection of autologous cardiac progenitor cells in patients with HLHS and related single ventricle anomalies and that could improve ventricular function at 3 months' follow up.
Read the detailed description
Autologous cardiac progenitor cells are isolated from patients' own cardiac tissues obtained during palliative shunt procedure. Patients will receive 0.3 million/kg of autologous cardiac progenitor cells via intracoronary delivery 1 month after cardiac surgery. Follow-up visits 3 months to 1 year after cell injection will need to prospectively verify the clinical, laboratory, and safety-related data.
- Being tested
- Autologous cardiac progenitor cell transplantation, staged shunt procedure
- Keywords
- Cardiac progenitor cells, Cell therapy, Hypoplastic Left Heart Syndrome, Single Ventricle, Norwood, Sano modification, Glenn, Fontan
- Medical subject headings
- Hypoplastic Left Heart Syndrome, Univentricular Heart, Heart Failure
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Autologous cardiac progenitor cell transplantationProcedure or surgery
Also called Cardiosphere-derived cells
Patients will receive 0.3 million / kg of autologous cardiac progenitor cells via intracoronary delivery 1 month after cardiac surgery. Follow-up visits 3 months to 1 year after cell injection will need to prospectively verify the clinical, laboratory, and safety-related data.
staged shunt procedureProcedure or surgery
Norwood-Glenn, Glenn, or Fontan procedure will be applied
| Study group | Role | What they receive |
|---|---|---|
| Control | Sham comparator | Subjects will undergo standard staged-procedures without cell infusion Receives: Procedure: staged shunt procedure |
| Cell infusion | Experimental | Subjects will receive transcoronary infusion of autologous cardiosphere-derived cells 1 month after staged shunt procedure Receives: Procedure: Autologous cardiac progenitor cell transplantation; Procedure: staged shunt procedure |
What is being measured
The primary outcome is the main question the study is designed to answer.
Feasibility Evaluation and Major Cardiac Adverse Events Related to Transcoronary Infusion of Cardiac Progenitor Cells
Feasibility was assessed by number of participants discontinued the study due to adverse events or number of participants received unsuccessful cell delivery by study physician. Unsuccessful was defined as failure of coronary selection of guiding catheter or direct cell infusion.
The primary end point is to monitor major adverse cardiac events include death, sustained/symptomatic ventricular tachycardia, aggravation of heart failure, new myocardial infarction, unplanned cardiovascular operation for cardiac tamponade and infection in the first month after injection, and serially afterwards.
Measured: 3 months to 1 year after cell transplantation
Secondary outcomes (1)
Serious Adverse Events
The incidence of hospitalization for heart failure, ventricular arrhythmia, general infection, and renal and hepatic dysfunction by CDC treatment.
Measured: 3 months to 1 year after cell transplantation
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Jan 2011 (estimated)
- Study startJan 2011
- Primary completionJan 2013
- Study completionJan 2013
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (8)Papers the sponsor has linked to this study.
- Other trials for Hypoplastic Left Heart SyndromeStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Enrolment
- 14 participants (actual)
Sponsor and investigators
- Lead sponsor
- Okayama University
- Sponsor type
- University, hospital or other
- Collaborators
- National Cerebral and Cardiovascular Center, Japan
- Responsible party
- Principal investigator, Hidemasa Oh, MD, Okayama University
- Investigators
- Hidemasa Oh, M.D., Ph.D., Principal investigator, Department of Regenerative Medicine, Center for Innovative Clinical Medicine, Okayama University Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01273857
- Sponsor's protocol ID
- MHLW10103228
- Acronym
- TICAP
- Status last verified
- Nov 2021
- First submitted
- 10 Jan 2011
- Last updated
- 26 Nov 2021
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
Publications
Takehara N, Tsutsumi Y, Tateishi K, Ogata T, Tanaka H, Ueyama T, Takahashi T, Takamatsu T, Fukushima M, Komeda M, Yamagishi M, Yaku H, Tabata Y, Matsubara H, Oh H. Controlled delivery of basic fibroblast growth factor promotes human cardiosphere-derived cell engraftment to enhance cardiac repair for chronic myocardial infarction. J Am Coll Cardiol. 2008 Dec 2;52(23):1858-1865. doi: 10.1016/j.jacc.2008.06.052.
PubMed 19038683Tateishi K, Takehara N, Matsubara H, Oh H. Stemming heart failure with cardiac- or reprogrammed-stem cells. J Cell Mol Med. 2008 Dec;12(6A):2217-32. doi: 10.1111/j.1582-4934.2008.00487.x. Epub 2008 Aug 27.
PubMed 18754813Tateishi K, Ashihara E, Takehara N, Nomura T, Honsho S, Nakagami T, Morikawa S, Takahashi T, Ueyama T, Matsubara H, Oh H. Clonally amplified cardiac stem cells are regulated by Sca-1 signaling for efficient cardiovascular regeneration. J Cell Sci. 2007 May 15;120(Pt 10):1791-800. doi: 10.1242/jcs.006122.
PubMed 17502484Tateishi K, Ashihara E, Honsho S, Takehara N, Nomura T, Takahashi T, Ueyama T, Yamagishi M, Yaku H, Matsubara H, Oh H. Human cardiac stem cells exhibit mesenchymal features and are maintained through Akt/GSK-3beta signaling. Biochem Biophys Res Commun. 2007 Jan 19;352(3):635-41. doi: 10.1016/j.bbrc.2006.11.096. Epub 2006 Nov 27.
PubMed 17150190Ishigami S, Ohtsuki S, Tarui S, Ousaka D, Eitoku T, Kondo M, Okuyama M, Kobayashi J, Baba K, Arai S, Kawabata T, Yoshizumi K, Tateishi A, Kuroko Y, Iwasaki T, Sato S, Kasahara S, Sano S, Oh H. Intracoronary autologous cardiac progenitor cell transfer in patients with hypoplastic left heart syndrome: the TICAP prospective phase 1 controlled trial. Circ Res. 2015 Feb 13;116(4):653-64. doi: 10.1161/CIRCRESAHA.116.304671. Epub 2014 Nov 17.
PubMed 25403163Hirai K, Sawada R, Hayashi T, Araki T, Nakagawa N, Kondo M, Yasuda K, Hirata T, Sato T, Nakatsuka Y, Yoshida M, Kasahara S, Baba K, Oh H; TICAP/PERSEUS Study Group. Eight-Year Outcomes of Cardiosphere-Derived Cells in Single Ventricle Congenital Heart Disease. J Am Heart Assoc. 2024 Nov 19;13(22):e038137. doi: 10.1161/JAHA.124.038137. Epub 2024 Nov 11.
PubMed 39526355Sano T, Ousaka D, Goto T, Ishigami S, Hirai K, Kasahara S, Ohtsuki S, Sano S, Oh H. Impact of Cardiac Progenitor Cells on Heart Failure and Survival in Single Ventricle Congenital Heart Disease. Circ Res. 2018 Mar 30;122(7):994-1005. doi: 10.1161/CIRCRESAHA.117.312311. Epub 2018 Jan 24.
PubMed 29367212Tarui S, Ishigami S, Ousaka D, Kasahara S, Ohtsuki S, Sano S, Oh H. Transcoronary infusion of cardiac progenitor cells in hypoplastic left heart syndrome: Three-year follow-up of the Transcoronary Infusion of Cardiac Progenitor Cells in Patients With Single-Ventricle Physiology (TICAP) trial. J Thorac Cardiovasc Surg. 2015 Nov;150(5):1198-1207, 1208.e1-2. doi: 10.1016/j.jtcvs.2015.06.076. Epub 2015 Jul 8.
PubMed 26232942
Study at a glance
From the registry record, last updated by the sponsor on 26 Nov 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Phase I Study of Cardiac Progenitor Cell Therapy in Patients With Single Ventricle Physiology
- ClinicalTrials.gov ID
- NCT01273857
- Acronym / sponsor ID
- TICAP / MHLW10103228
- Keywords
- Cardiac progenitor cells, Cell therapy, Hypoplastic Left Heart Syndrome, Single Ventricle, Norwood, Sano modification, Glenn, Fontan
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 14 participants (actual)
- Lead sponsor
- Okayama UniversityUniversity, hospital or other
- Collaborators
- National Cerebral and Cardiovascular Center, Japan
- Study start
- Jan 2011
- Primary completion
- Jan 2013 (actual)
- Study completion
- Jan 2013 (actual)
- First posted
- 11 Jan 2011 (estimated)
- Results
- Posted 15 Jun 2015
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Hypoplastic left heart syndrome (HLHS) and related anomalies involved a single ventricle are characterized by hypoplasia of the left heart and the aorta with compromised systemic cardiac output. Infants with the syndrome generally undergo a staged surgical approach in view of an ultimate Fontan procedure. Although long-term survival in patients with HLHS and related single ventricle physiology has improved markedly with advances in medical and surgical therapies, a growing number of infants will ultimately require heart transplantation for end-stage heart failure due to several potential disadvantages include a negative effect on right ventricular function, arrhythmia, additional volume load via regurgitation from the nonvalved shunt, and impaired growth of the pulmonary artery.
Risk factors for poor outcome of heart transplantation with HLHS and single ventricle physiology are older age at transplantation and previous Fontan operation. New strategies are needed to improve the underlying transplant risks proper for the Fontan failure patients.
Emerging evidence suggests that heart-derived stem/progenitor cells can be used to improved cardiac function in patients with ischemic heart disease. In this trial, the investigators aimed to test the safety and feasibility of intracoronary injection of autologous cardiac progenitor cells in patients with HLHS and related single ventricle anomalies and that could improve ventricular function at 3 months' follow up.
Detailed description
Autologous cardiac progenitor cells are isolated from patients' own cardiac tissues obtained during palliative shunt procedure. Patients will receive 0.3 million/kg of autologous cardiac progenitor cells via intracoronary delivery 1 month after cardiac surgery. Follow-up visits 3 months to 1 year after cell injection will need to prospectively verify the clinical, laboratory, and safety-related data.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Control | Sham comparator | Procedure: staged shunt procedureSubjects will undergo standard staged-procedures without cell infusion |
| Cell infusion | Experimental | Procedure: Autologous cardiac progenitor cell transplantation, Procedure: staged shunt procedureSubjects will receive transcoronary infusion of autologous cardiosphere-derived cells 1 month after staged shunt procedure |
Who may qualify
- Ages
- Up to 6 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Key inclusion criteria (2 listed)
- Infants with hypoplastic left heart syndrome and related single ventricle anomalies undergoing first to third palliative shunt surgeries will be recruited into the study.
- Patients between 0 and 6 years of age are eligible if written informed consent can be obtained.
Key exclusion criteria (7 listed)
- Cardiogenic shock
- Eisenmenger syndrome
- Uncontrollable arrhythmia
- Severe chronic diseases
- Infections
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Autologous cardiac progenitor cell transplantationAlso: Cardiosphere-derived cellsPatients will receive 0.3 million / kg of autologous cardiac progenitor cells via intracoronary delivery 1 month after cardiac surgery. Follow-up visits 3 months to 1 year after cell injection will need to prospectively verify the clinical, laboratory, and safety-related data. | Procedure or surgery | Cell infusion |
| staged shunt procedureNorwood-Glenn, Glenn, or Fontan procedure will be applied | Procedure or surgery | Cell infusion, Control |
Primary outcome
Feasibility Evaluation and Major Cardiac Adverse Events Related to Transcoronary Infusion of Cardiac Progenitor Cells
Time frame: 3 months to 1 year after cell transplantation
Feasibility was assessed by number of participants discontinued the study due to adverse events or number of participants received unsuccessful cell delivery by study physician. Unsuccessful was defined as failure of coronary selection of guiding catheter or direct cell infusion. The primary end point is to monitor major adverse cardiac events include death, sustained/symptomatic ventricular tachycardia, aggravation of heart failure, new myocardial infarction, unplanned cardiovascular operation for cardiac tamponade and infection in the first month after injection, and serially afterwards.
1 secondary outcome
Serious Adverse Events
Time frame: 3 months to 1 year after cell transplantation
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 26 Nov 2021.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Background: PubMed 19038683Takehara N, Tsutsumi Y, Tateishi K, Ogata T, Tanaka H, Ueyama T, Takahashi T, Takamatsu T, Fukushima M, Komeda M, Yamagishi M, Yaku H, Tabata Y, Matsubara H, Oh H. Controlled delivery of basic fibroblast growth factor promotes human cardiosphere-derived cell engraftment to enhance cardiac repair for chronic myocardial infarction. J Am Coll Cardiol. 2008 Dec 2;52(23):1858-1865. doi: 10.1016/j.jacc.2008.06.052.
- Background: PubMed 18754813Tateishi K, Takehara N, Matsubara H, Oh H. Stemming heart failure with cardiac- or reprogrammed-stem cells. J Cell Mol Med. 2008 Dec;12(6A):2217-32. doi: 10.1111/j.1582-4934.2008.00487.x. Epub 2008 Aug 27.
- Background: PubMed 17502484Tateishi K, Ashihara E, Takehara N, Nomura T, Honsho S, Nakagami T, Morikawa S, Takahashi T, Ueyama T, Matsubara H, Oh H. Clonally amplified cardiac stem cells are regulated by Sca-1 signaling for efficient cardiovascular regeneration. J Cell Sci. 2007 May 15;120(Pt 10):1791-800. doi: 10.1242/jcs.006122.
- Background: PubMed 17150190Tateishi K, Ashihara E, Honsho S, Takehara N, Nomura T, Takahashi T, Ueyama T, Yamagishi M, Yaku H, Matsubara H, Oh H. Human cardiac stem cells exhibit mesenchymal features and are maintained through Akt/GSK-3beta signaling. Biochem Biophys Res Commun. 2007 Jan 19;352(3):635-41. doi: 10.1016/j.bbrc.2006.11.096. Epub 2006 Nov 27.
- Results publication: PubMed 25403163Ishigami S, Ohtsuki S, Tarui S, Ousaka D, Eitoku T, Kondo M, Okuyama M, Kobayashi J, Baba K, Arai S, Kawabata T, Yoshizumi K, Tateishi A, Kuroko Y, Iwasaki T, Sato S, Kasahara S, Sano S, Oh H. Intracoronary autologous cardiac progenitor cell transfer in patients with hypoplastic left heart syndrome: the TICAP prospective phase 1 controlled trial. Circ Res. 2015 Feb 13;116(4):653-64. doi: 10.1161/CIRCRESAHA.116.304671. Epub 2014 Nov 17.
- Derived from this study: PubMed 39526355Hirai K, Sawada R, Hayashi T, Araki T, Nakagawa N, Kondo M, Yasuda K, Hirata T, Sato T, Nakatsuka Y, Yoshida M, Kasahara S, Baba K, Oh H; TICAP/PERSEUS Study Group. Eight-Year Outcomes of Cardiosphere-Derived Cells in Single Ventricle Congenital Heart Disease. J Am Heart Assoc. 2024 Nov 19;13(22):e038137. doi: 10.1161/JAHA.124.038137. Epub 2024 Nov 11.
- Derived from this study: PubMed 29367212Sano T, Ousaka D, Goto T, Ishigami S, Hirai K, Kasahara S, Ohtsuki S, Sano S, Oh H. Impact of Cardiac Progenitor Cells on Heart Failure and Survival in Single Ventricle Congenital Heart Disease. Circ Res. 2018 Mar 30;122(7):994-1005. doi: 10.1161/CIRCRESAHA.117.312311. Epub 2018 Jan 24.
- Derived from this study: PubMed 26232942Tarui S, Ishigami S, Ousaka D, Kasahara S, Ohtsuki S, Sano S, Oh H. Transcoronary infusion of cardiac progenitor cells in hypoplastic left heart syndrome: Three-year follow-up of the Transcoronary Infusion of Cardiac Progenitor Cells in Patients With Single-Ventricle Physiology (TICAP) trial. J Thorac Cardiovasc Surg. 2015 Nov;150(5):1198-1207, 1208.e1-2. doi: 10.1016/j.jtcvs.2015.06.076. Epub 2015 Jul 8.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Hidemasa Oh, M.D., Ph.D. principal investigator
Department of Regenerative Medicine, Center for Innovative Clinical Medicine, Okayama University Hospital
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Autologous cardiac progenitor cell transplantation and staged shunt procedure in people with Hypoplastic Left Heart Syndrome and Single Ventricle, run by Okayama University at 1 site in Japan.
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 2 inclusion and 7 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 26 Nov 2021. 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 Japan. 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. Some participants in this study may receive a placebo. 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?
Yes. Results are posted in the registry (first posted 15 Jun 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Feasibility Evaluation and Major Cardiac Adverse Events Related to Transcoronary Infusion of Cardiac Progenitor Cells (time frame: 3 months to 1 year after cell transplantation). 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 NCT01273857, which also lists 8 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 26 Nov 2021.