| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000019227 |
| Receipt No. | R000022206 |
| Scientific Title | Observation of GPI-anchored protein-deficient (PNH-Type) cells In Japanese patients with bone MArrow failure syndrome and in those suspected of having PNH |
| Date of disclosure of the study information | 2015/10/05 |
| Last modified on | 2019/07/04 (Ver. 8) |
| Basic information | ||
| Public title | Observation of GPI-anchored protein-deficient (PNH-Type) cells In Japanese patients with bone MArrow failure syndrome and in those suspected of having PNH | |
| Acronym | Observation of GPI-anchored protein-deficient (PNH-Type) cells In Japanese patients with bone MArrow failure syndrome and in those suspected of having PNH | |
| Scientific Title | Observation of GPI-anchored protein-deficient (PNH-Type) cells In Japanese patients with bone MArrow failure syndrome and in those suspected of having PNH | |
| Scientific Title:Acronym | Observation of GPI-anchored protein-deficient (PNH-Type) cells In Japanese patients with bone MArrow failure syndrome and in those suspected of having PNH | |
| Region |
|
|
| Condition | ||
| Condition | BMF syndrome (AA, MDS, PNH) | |
| Classification by specialty |
|
|
| Classification by malignancy | Others | |
| Genomic information | NO | |
| Objectives | |
| Narrative objectives1 | To determine the prevalence of patients bearing increased PNH-type granulocytes and erythrocytes in patients with BMF syndrome and in those suspected of having PNH, their peripheral blood samples are examined using high precision flow cytometry method. |
| Basic objectives2 | Others |
| Basic objectives -Others | Observation study |
| Trial characteristics_1 | |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | Proportion of patients showing PNH-type granulocytes and erythrocytes greater than or equal to 1% at the first FCM analysis |
| Key secondary outcomes | 1.Proportion of patients showing PNH-type granulocytes greater than or equal to 0.003% and erythrocytes greater than or equal to 0.005% identified at the first FCM analysis
2.Changes in percentage of PNH-type cells in the patients who were found to be positive at the first FCM analysis (granulocytes greater than or equal to 0.003% and erythrocytes greater than or equal to 0.005%) 3.Relationship between response to IST made after the PNH-type cell analysis and increase or decrease of PNH-type cells |
| Base | |
| Study type | Observational |
| Study design | |
| Basic design | |
| Randomization | |
| Randomization unit | |
| Blinding | |
| Control | |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | |
| No. of arms | |
| Purpose of intervention | |
| Type of intervention | |
| Interventions/Control_1 | |
| Interventions/Control_2 | |
| Interventions/Control_3 | |
| Interventions/Control_4 | |
| Interventions/Control_5 | |
| Interventions/Control_6 | |
| Interventions/Control_7 | |
| Interventions/Control_8 | |
| Interventions/Control_9 | |
| Interventions/Control_10 | |
| Eligibility | ||||
| Age-lower limit |
|
|||
| Age-upper limit |
|
|||
| Gender | Male and Female | |||
| Key inclusion criteria | 1.BMF syndrome (AA, MDS, PNH)
2.Suspected of having PNH 3.Patients aged over 16 years and signed a written informed consents by themselves or legal guardians |
|||
| Key exclusion criteria | 1.Patients with malignancies requiring
2.Patients considered inappropriate to participate in the study 3.Patients who has been registered with this study 4.Patients who have used Eculizumab within at the informed consents |
|||
| Target sample size | 1000 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
|
||||||
| Organization | Graduate school of Medical Sciences, Kanazawa University | ||||||
| Division name | Hematology/Respiratory medicine | ||||||
| Zip code | 920-8641 | ||||||
| Address | 13-1 Takaramachi, Kanazawa-shi, Ishikawa | ||||||
| TEL | 076-265-2274 | ||||||
| snakao8205@staff.kanazawa-u.ac.jp | |||||||
| Public contact | |||||||
| Name of contact person |
|
||||||
| Organization | Japan PNH Study Group | ||||||
| Division name | Research Support Office | ||||||
| Zip code | 103-0025 | ||||||
| Address | 2-17-4 Nihonbashi Kayabacho, Chuo-ku, Tokyo | ||||||
| TEL | 03-6810-9713 | ||||||
| Homepage URL | |||||||
| tkimura@jpsg.jp | |||||||
| Sponsor | |
| Institute | Japan PNH Study Group |
| Institute | |
| Department | |
| Funding Source | |
| Organization | Alexion Pharma Japan |
| Organization | |
| Division | |
| Category of Funding Organization | Profit organization |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | Independent Ethics Committee |
| Address | 13-1 Takaramachi, Kanazawa-shi, Ishikawa |
| Tel | 0776-265-2103 |
| t-isomu@adm.kanazawa-u.ac.jp | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
| Org. issuing International ID_2 | |
| IND to MHLW | |
| Institutions | |
| Institutions | |
| Other administrative information | |||||||
| Date of disclosure of the study information |
|
||||||
| Related information | |
| URL releasing protocol | |
| Publication of results | Partially published |
| Result | |
| URL related to results and publications | |
| Number of participants that the trial has enrolled | 2956 |
| Results | |
| Results date posted | |
| Results Delayed | |
| Results Delay Reason | |
| Date of the first journal publication of results | |
| Baseline Characteristics | |
| Participant flow | |
| Adverse events | |
| Outcome measures | |
| Plan to share IPD | |
| IPD sharing Plan description | |
| Progress | |||||||
| Recruitment status | Completed | ||||||
| Date of protocol fixation |
|
||||||
| Date of IRB |
|
||||||
| Anticipated trial start date |
|
||||||
| Last follow-up date |
|
||||||
| Date of closure to data entry |
|
||||||
| Date trial data considered complete |
|
||||||
| Date analysis concluded |
|
||||||
| Other | |
| Other related information | Multicenter, prospective observation study. 3 year observation period if PNH clones are positive. |
| Management information | |||||||
| Registered date |
|
||||||
| Last modified on |
|
||||||
| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022206 |