AzTrials
AzTrials

Hypoplastic Left Heart SyndromePhase 2NCT01829750

Cardiac Progenitor Cell Infusion to Treat Univentricular Heart Disease (PERSEUS)

A Phase 2 study testing Cardiac progenitor cell infusion in people with Hypoplastic Left Heart Syndrome and Single Right Ventricle, run by Okayama University at 1 site in Japan.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to investigate the efficacy of intracoronary infusion of cardiac progenitor cells in patients with univentricular heart disease. Patients with preoperative high-risk group or whose cardiac function did not recover postoperatively eventually have no choice other than heart transplantation. Read more about this study

Who is it for?
Ages Up to 20 years
What is being tested?
Cardiac progenitor cell infusion
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
34 participants
Where
1 siteJapan
Study dates
Apr 2013to Sep 2016
Phase
Phase 2
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 Up to 20 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Age: Age is 0 year or more and 20 years or less at the time of enrollment.
  • The patients have functional single ventricular physiology with the indication to have stage-2 or -3 palliative surgeries.
  • The ventricular ejection fraction <60%.

Who cannot join

  • Cardiogenic shock
  • A patient with unstoppable extracorporeal circulation
  • A patient with lethal, uncontrollable arrhythmia
  • A patient with a complication of coronary artery disease
  • A patient with a complication of brain dysfunction due to circulatory failure
  • A patient with malignant neoplasm
Show all 13Show fewer
  • A patient with a complication of serious neurologic disorder
  • A patient with high-grade pulmonary embolism or pulmonary hypertension
  • A patient with high-grade renal failure
  • A patient with multiple organ failure
  • Active infection (including endocarditis)
  • Sepsis
  • Active hemorrhagic disease (e. g. gastrointestinal bleeding, injury)

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Okayama University

    Okayama, 700-8558

Other trials in Japan

About this study

Official title: Phase 2 Study of Intracoronary Infusion of Cardiac Progenitor Cells in Patients With Univentricular Heart Disease

The purpose of this study is to investigate the efficacy of intracoronary infusion of cardiac progenitor cells in patients with univentricular heart disease. Patients with preoperative high-risk group or whose cardiac function did not recover postoperatively eventually have no choice other than heart transplantation.

Read the detailed description

Following the safety verification of the Phase I study (TICAP trial) that has been implemented and completed, the efficacy will be verified in this Phase II clinical study. The rationale of this study is based on the animal studies that transplanted cardiac progenitor cells may regenerate damaged myocardium by giving rise to cardiac muscle and vascular cell types. Preclinical and phase I studies indicate the possibilities of cardiac function improvements and reduced myocardial fibrosis by progenitor cell infusion.

The efficacy of cell transplantation is assessed as the primary endpoint of the Phase II clinical study. The improvements of cardiac ejection fraction assessed by echocardiography, ventriculography, and cardiac MRI, which are conducted before and after treatment, are assessed as the evaluation items. The absolute values of the improvement of cardiac ejection fraction obtained by the above three imaging modalities before and after treatment are compared between two groups of the transplantation group and non-transplantation group.

Being tested
Cardiac progenitor cell infusion
Keywords
Univentricular heart
Medical subject headings
Hypoplastic Left Heart Syndrome, Univentricular Heart

What participants receive

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

  • Cardiac progenitor cell infusionGenetic

    (Stage 1) Cardiac progenitor cell infusion in patients who assigned as active comparator group

    (Stage 2) Rescuing transplantation is applicable in patients, along with their written consent, 4 months after palliations who were allocated as control group in stage 1.

Study groups in NCT01829750
Study groupRoleWhat they receive
ControlSham comparator(Stage 1) No active intervention after standard surgical treatment (Stage 2) Rescuing transplantation by cardiac progenitor cell infusion is applicable in patients, along with their written consent, 4 months after palliations who were assigned as control group in stage 1.
Receives: Genetic: Cardiac progenitor cell infusion
Cardiac progenitor cell infusionActive comparator(Stage 1) single dose, intracoronary infusion of 0.3 million cells/kg cardiac progenitor cells
Receives: Genetic: Cardiac progenitor cell infusion

What is being measured

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

  1. Cardiac function

    The primary outcome measure is to evaluate the cardiac function improvement by echocardiography, ventriculography, and cardiac MRI, which are conducted before and 3 months after surgical treatment.

    Measured: 3 Months

Secondary outcomes (1)
  1. Cardiac function

    The secondary outcome measure is to determine the cardiac function improvements by three different imaging modalities at 12 months after treatment.

    Measured: 12 Months

Timeline

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

  1. First posted11 Apr 2013 (estimated)
  2. Study startApr 2013
  3. Primary completionMar 2016
  4. Study completionSep 2016

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01829750
Sponsor's protocol ID
0329-18
Other IDs
MHLW25040101
Status last verified
Nov 2021
First submitted
9 Apr 2013
Last updated
7 Dec 2021
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Oh H, Bradfute SB, Gallardo TD, Nakamura T, Gaussin V, Mishina Y, Pocius J, Michael LH, Behringer RR, Garry DJ, Entman ML, Schneider MD. Cardiac progenitor cells from adult myocardium: homing, differentiation, and fusion after infarction. Proc Natl Acad Sci U S A. 2003 Oct 14;100(21):12313-8. doi: 10.1073/pnas.2132126100. Epub 2003 Oct 6.

    PubMed 14530411
  • Tateishi 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 17150190
  • Tateishi 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 17502484
  • Tateishi 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 18754813
  • 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 19038683
  • Ishigami S, Ohtsuki S, Eitoku T, Ousaka D, Kondo M, Kurita Y, Hirai K, Fukushima Y, Baba K, Goto T, Horio N, Kobayashi J, Kuroko Y, Kotani Y, Arai S, Iwasaki T, Sato S, Kasahara S, Sano S, Oh H. Intracoronary Cardiac Progenitor Cells in Single Ventricle Physiology: The PERSEUS (Cardiac Progenitor Cell Infusion to Treat Univentricular Heart Disease) Randomized Phase 2 Trial. Circ Res. 2017 Mar 31;120(7):1162-1173. doi: 10.1161/CIRCRESAHA.116.310253. Epub 2017 Jan 4.

    PubMed 28052915
  • Hirai 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 39526355
  • Sano 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 29367212

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Cardiac progenitor cell infusion in people with Hypoplastic Left Heart Syndrome and Single Right 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 3 inclusion and 13 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 7 Dec 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Cardiac function (time frame: 3 Months). 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 NCT01829750, 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 7 Dec 2021.

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