LeukemiaPhase 2NCT00002805
Combination Chemotherapy in Treating Patients With Acute Myeloid Leukemia or Myelodysplastic Syndrome
A Phase 2 study testing filgrastim, cladribine and cytarabine in people with Leukemia, run by Children's Oncology Group at 38 sites in 3 countries.
Trial summary
RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Combining more than one drug may kill more cancer cells. PURPOSE: Phase II trial to study the effectiveness of combination chemotherapy in treating patients with acute myeloid leukemia or… Read more about this study
- Who is it for?
- Ages Up to 21 years
- Conditions the study is for
- Leukemia
- What is being tested?
- filgrastim, cladribine and cytarabine
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 115 participants
- Where
- 38 sitesin 3 countries
- Study dates
- Aug 1997to Jun 2008
- 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 21 years
- All sexes
- No healthy volunteers
- Child, Adult
DISEASE CHARACTERISTICS: Acute myeloid leukemia (AML) or myelodysplastic syndrome in one of the following categories: In first relapse Failed to achieve initial complete remission Newly diagnosed secondary AML eligible Required bone marrow status: Greater than 25% blasts (M3) OR Persistent abnormal clone on cytogenetics and 5-25% blasts (M2) No Fanconi's anemia
PATIENT CHARACTERISTICS: Age: Under 22 Performance status: Not specified Hematopoietic: See Disease Characteristics Hepatic: Bilirubin no greater than 1.5 times normal AST or ALT less than 4.0 times normal Renal: Creatinine no greater than 1.5 times normal OR Creatinine clearance or GFR greater than 70 mL/min per 1.73 square meters or GFR in equivalent institutional normal range Cardiovascular: Shortening fraction greater than 27% by echocardiogram or in institutional normal range OR Ejection fraction greater than 47% by radionuclide angiogram
PRIOR CONCURRENT THERAPY: No more than 1 prior treatment No prior salvage therapy No prior mitoxantrone
Trial locations and contacts
38 sites in 3 countries.
38 sites in 3 countries
United States35 sites
University of Michigan Comprehensive Cancer Center
Ann Arbor, Michigan, 48109-0752
Lineberger Comprehensive Cancer Center, UNC
Chapel Hill, North Carolina, 27599-7295
University of Chicago Cancer Research Center
Chicago, Illinois, 60637
Children's Hospital Medical Center - Cincinnati
Cincinnati, Ohio, 45229-3039
Ireland Cancer Center
Cleveland, Ohio, 44106-5065
Children's Hospital of Columbus
Columbus, Ohio, 43205-2696
Children's Hospital of Denver
Denver, Colorado, 80218
Veterans Affairs Medical Center - Fargo
Fargo, North Dakota, 58102
CCOP - Merit Care Hospital
Fargo, North Dakota, 58122
University of Texas - MD Anderson Cancer Center
Houston, Texas, 77030
Indiana University Cancer Center
Indianapolis, Indiana, 46202-5265
University of Iowa Hospitals and Clinics
Iowa City, Iowa, 52242
CCOP - Kalamazoo
Kalamazoo, Michigan, 49007-3731
Children's Mercy Hospital - Kansas City
Kansas City, Missouri, 64108
Long Beach Memorial Medical Center
Long Beach, California, 90806
Children's Hospital Los Angeles
Los Angeles, California, 90027-0700
Jonsson Comprehensive Cancer Center, UCLA
Los Angeles, California, 90095-1781
University of Wisconsin Comprehensive Cancer Center
Madison, Wisconsin, 53792
University of Minnesota Cancer Center
Minneapolis, Minnesota, 55455
Vanderbilt Cancer Center
Nashville, Tennessee, 37232-6838
Cancer Institute of New Jersey
New Brunswick, New Jersey, 08901
Kaplan Cancer Center
New York, New York, 10016
Memorial Sloan-Kettering Cancer Center
New York, New York, 10021
Herbert Irving Comprehensive Cancer Center
New York, New York, 10032
University of Nebraska Medical Center
Omaha, Nebraska, 68198-3330
Children's Hospital of Orange County
Orange, California, 92668
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104
Children's Hospital of Pittsburgh
Pittsburgh, Pennsylvania, 15213
Doernbecher Children's Hospital
Portland, Oregon, 97201-3098
Mayo Clinic Cancer Center
Rochester, Minnesota, 55905
Huntsman Cancer Institute
Salt Lake City, Utah, 84132
UCSF Cancer Center and Cancer Research Institute
San Francisco, California, 94115-0128
Children's Hospital and Medical Center - Seattle
Seattle, Washington, 98105
Fred Hutchinson Cancer Research Center
Seattle, Washington, 98109
Children's National Medical Center
Washington D.C., District of Columbia, 20010-2970
Canada2 sites
IWK Grace Health Centre
Halifax, Nova Scotia, B3J 3G9
British Columbia Children's Hospital
Vancouver, British Columbia, V6H 3V4
Australia1 site
Princess Margaret Hospital for Children
Perth, Western Australia, 6001
About this study
Official title: Acute Myeloid Leukemia Salvage Therapy for Patients in First Relapse or Who Fail to Achieve an Initial Remission or Who Develop AML as a Second Malignant Neoplasm
RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Combining more than one drug may kill more cancer cells.
PURPOSE: Phase II trial to study the effectiveness of combination chemotherapy in treating patients with acute myeloid leukemia or myelodysplastic syndrome in first relapse or who did not achieve first remission.
Read the detailed description
OBJECTIVES: I. Determine the toxicity, remission rate, event-free survival, and overall survival following induction with cytarabine/mitoxantrone (ARA-C/DHAD), intensification with ARA-C and etoposide (VP-16), and consolidation with cladribine (2-CdA) and VP-16 in patients with acute myeloid leukemia (AML) that is secondary, in first relapse, or has failed initial remission induction therapy. II. Compare the remission induction rate and event-free survival on this trial with prior second-line studies (i.e., protocols CCG-243, CCG-201, and CCG-261P). III. Compare survival of patients on this trial with the survival of patients relapsing or failing to achieve an initial complete remission (CR) on previous front-line AML trials (i.e., protocols CCG-251, CCG-213, CCG-2861, and CCG-2891). IV. Determine the frequency and prognostic significance of mdr1 gene expression and p53, topoisomerase II, and deoxycytidine kinase gene mutations in these patients. V. Determine the disease-free and overall survival of patients achieving a CR on this study in relation to the post-intensification therapy received (i.e., bone marrow transplantation, chemotherapy, or no further therapy). VI. Determine the frequency and degree of abnormal cardiac function on echocardiogram or MUGA at 1 and 5 years in patients treated with mitoxantrone following anthracycline therapy during initial treatment. VII. Provide a control arm evaluating the safety of using phase I or II agents in an "upfront window" approach planned for future CCG studies. VIII. Determine the toxicity, remission rate, event-free survival, and overall survival in patients who fail to achieve a CR with ARA-C/DHAD induction and are then treated with 2-CdA/VP-16. IX. Determine the biologic characteristics, toxicity, remission rate, event-free survival, and overall survival following this treatment regimen in patients who develop AML as a second malignancy.
OUTLINE: Patients who do not achieve M1/M2a marrow following Induction proceed to Salvage Induction; all others proceed to Intensification. Patients receive Consolidation therapy on Regimen A, B, or C according to the investigator's choice. The following acronyms are used: ARA-C Cytarabine, NSC-63878 2-CdA Cladribine (2-Chlorodeoxyadenosine), NSC-105014 DHAD Mitoxantrone, NSC-301739 G-CSF Filgrastim, NSC-614629 HC Hydrocortisone, NSC-10483 HD High Dose MTX Methotrexate, NSC-740 PBSC Peripheral Blood Stem Cells TBI Total-Body Irradiation TIT Triple Intrathecal Therapy (IT ARA-C/IT HC/IT MTX) VP-16 Etoposide, NSC-141540 INDUCTION: 2-Drug Combination Chemotherapy plus CNS Prophylaxis/Therapy. ARA-C/DHAD; G-CSF; plus IT ARA-C and, if CNS disease at entry, TIT. SALVAGE INDUCTION: 2-Drug Combination Chemotherapy. 2-CdA/VP-16. INTENSIFICATION: 2-Drug Combination Chemotherapy followed, as indicated, by Radiotherapy. HD ARA-C/VP-16; followed, in patients with persistent CNS disease, CNS relapse, or chloromas, by irradiation using megavoltage equipment (minimum Co60 and maximum 6 MV x-rays or electrons). CONSOLIDATION: Regimen A: 2-Drug Combination Chemotherapy. 2-CdA/VP-16. Regimen B: Myeloablative Chemoradiotherapy followed by Hematopoietic Rescue. TBI (equipment unspecified) with electron boosts to the testes, chest, extramedullary sites, and, if indicated, craniospinal region; VP-16; followed by allogeneic or autologous bone marrow or PBSC. Regimen C: No further therapy.
PROJECTED ACCRUAL: A total of 90 patients will be entered. The study may be closed if there are 7 or more deaths in the first 45 patients who complete Intensification.
- Conditions
- Leukemia
- Being tested
- filgrastim, cladribine, cytarabine, etoposide, methotrexate
- Keywords
- recurrent childhood acute myeloid leukemia, secondary acute myeloid leukemia, childhood myelodysplastic syndromes
- Medical subject headings
- Leukemia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
filgrastimBiological
Also called G-CSF, Neupogen, NSC-614629
cladribineDrug
Also called Leustatin, 2CdA, 2-Chlorodeoxyadenosine
cytarabineDrug
Also called Ara-C, Cytosine Arabinoside, Cytosar-U
etoposideDrug
Also called VP-16, VePesid, NSC-141540
methotrexateDrug
Also called MTX, NSC-740
mitoxantrone hydrochlorideDrug
Also called Novantrone, NSC-301739
therapeutic hydrocortisoneDrug
Also called Hydrocortisone Sodium Succinate, NSC-10483
allogeneic bone marrow transplantationProcedure or surgery
autologous bone marrow transplantationProcedure or surgery
peripheral blood stem cell transplantationProcedure or surgery
low-LET cobalt-60 gamma ray therapyRadiation
low-LET electron therapyRadiation
low-LET photon therapyRadiation
| Study group | Role | What they receive |
|---|---|---|
| Treatment | Experimental | Induction will consist of one course of cytarabine and mitoxantrone. Patients achieving a complete or partial response by the end of induction will start intensification. Intensification will consist of one course of chemotherapy (Cytarabine (Ara-C), Etoposide (VP-16), Filgrastim (G-CSF)). Patients who do not attain a CNS remission following the completion of intensification therapy, or who develop recurrence of CNS disease and have not previously received radiation therapy involving the central nervous system should receive craniospinal radiotherapy. Continuation Therapy: cladribine (2CdA), Etoposide. Receives: Biological: filgrastim; Drug: cladribine; Drug: cytarabine; Drug: etoposide; Drug: methotrexate; Drug: mitoxantrone hydrochloride; Drug: therapeutic hydrocortisone; Procedure: allogeneic bone marrow transplantation; Procedure: autologous bone marrow transplantation; Procedure: peripheral blood stem cell transplantation; Radiation: low-LET cobalt-60 gamma ray therapy; Radiation: low-LET electron therapy; Radiation: low-LET photon therapy |
What is being measured
The primary outcome is the main question the study is designed to answer.
Estimate second remission rate and survival rate
Measured: 3 years
Secondary outcomes (2)
Evaluate the mortality of the start of VP-16/Ara-C intensification
Measured: 45 days
Compare outcomes by the ethnicity and gender
Compare outcomes by the ethnicity (and gender) in study CCG-2951, and will control for ethnicity in multivariate models comparing the treatment arms
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted2 Sep 2004 (estimated)
- Study startAug 1997
- Primary completionMay 2001
- Study completionJun 2008
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for LeukemiaStudies of the same condition, open and under way.
- More trials run by Children's Oncology GroupThe sponsor's other registered studies.
- 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 2
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 115 participants (actual)
Sponsor and investigators
- Lead sponsor
- Children's Oncology Group
- Sponsor type
- Research network
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Sponsor
- Investigators
- Robert J. Wells, MD, Study chair, Children's Hospital Medical Center, Cincinnati
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00002805
- Sponsor's protocol ID
- 2951
- Other IDs
- CCG-2951, CDR0000064907
- Status last verified
- Jul 2014
- First submitted
- 1 Nov 1999
- Last updated
- 24 Jul 2014
- Results posted
- No
- Data monitoring committee
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 24 Jul 2014. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Acute Myeloid Leukemia Salvage Therapy for Patients in First Relapse or Who Fail to Achieve an Initial Remission or Who Develop AML as a Second Malignant Neoplasm
- ClinicalTrials.gov ID
- NCT00002805
- Acronym / sponsor ID
- 2951
- Conditions
- Leukemia
- Keywords
- recurrent childhood acute myeloid leukemia, secondary acute myeloid leukemia, childhood myelodysplastic syndromes
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 115 participants (actual)
- Lead sponsor
- Children's Oncology GroupResearch network
- Collaborators
- National Cancer Institute (NCI)
- Study start
- Aug 1997
- Primary completion
- May 2001 (actual)
- Study completion
- Jun 2008 (actual)
- First posted
- 2 Sep 2004 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Combining more than one drug may kill more cancer cells.
PURPOSE: Phase II trial to study the effectiveness of combination chemotherapy in treating patients with acute myeloid leukemia or myelodysplastic syndrome in first relapse or who did not achieve first remission.
Detailed description
OBJECTIVES: I. Determine the toxicity, remission rate, event-free survival, and overall survival following induction with cytarabine/mitoxantrone (ARA-C/DHAD), intensification with ARA-C and etoposide (VP-16), and consolidation with cladribine (2-CdA) and VP-16 in patients with acute myeloid leukemia (AML) that is secondary, in first relapse, or has failed initial remission induction therapy. II. Compare the remission induction rate and event-free survival on this trial with prior second-line studies (i.e., protocols CCG-243, CCG-201, and CCG-261P). III. Compare survival of patients on this trial with the survival of patients relapsing or failing to achieve an initial complete remission (CR) on previous front-line AML trials (i.e., protocols CCG-251, CCG-213, CCG-2861, and CCG-2891). IV. Determine the frequency and prognostic significance of mdr1 gene expression and p53, topoisomerase II, and deoxycytidine kinase gene mutations in these patients. V. Determine the disease-free and overall survival of patients achieving a CR on this study in relation to the post-intensification therapy received (i.e., bone marrow transplantation, chemotherapy, or no further therapy). VI. Determine the frequency and degree of abnormal cardiac function on echocardiogram or MUGA at 1 and 5 years in patients treated with mitoxantrone following anthracycline therapy during initial treatment. VII. Provide a control arm evaluating the safety of using phase I or II agents in an "upfront window" approach planned for future CCG studies. VIII. Determine the toxicity, remission rate, event-free survival, and overall survival in patients who fail to achieve a CR with ARA-C/DHAD induction and are then treated with 2-CdA/VP-16. IX. Determine the biologic characteristics, toxicity, remission rate, event-free survival, and overall survival following this treatment regimen in patients who develop AML as a second malignancy.
OUTLINE: Patients who do not achieve M1/M2a marrow following Induction proceed to Salvage Induction; all others proceed to Intensification. Patients receive Consolidation therapy on Regimen A, B, or C according to the investigator's choice. The following acronyms are used: ARA-C Cytarabine, NSC-63878 2-CdA Cladribine (2-Chlorodeoxyadenosine), NSC-105014 DHAD Mitoxantrone, NSC-301739 G-CSF Filgrastim, NSC-614629 HC Hydrocortisone, NSC-10483 HD High Dose MTX Methotrexate, NSC-740 PBSC Peripheral Blood Stem Cells TBI Total-Body Irradiation TIT Triple Intrathecal Therapy (IT ARA-C/IT HC/IT MTX) VP-16 Etoposide, NSC-141540 INDUCTION: 2-Drug Combination Chemotherapy plus CNS Prophylaxis/Therapy. ARA-C/DHAD; G-CSF; plus IT ARA-C and, if CNS disease at entry, TIT. SALVAGE INDUCTION: 2-Drug Combination Chemotherapy. 2-CdA/VP-16. INTENSIFICATION: 2-Drug Combination Chemotherapy followed, as indicated, by Radiotherapy. HD ARA-C/VP-16; followed, in patients with persistent CNS disease, CNS relapse, or chloromas, by irradiation using megavoltage equipment (minimum Co60 and maximum 6 MV x-rays or electrons). CONSOLIDATION: Regimen A: 2-Drug Combination Chemotherapy. 2-CdA/VP-16. Regimen B: Myeloablative Chemoradiotherapy followed by Hematopoietic Rescue. TBI (equipment unspecified) with electron boosts to the testes, chest, extramedullary sites, and, if indicated, craniospinal region; VP-16; followed by allogeneic or autologous bone marrow or PBSC. Regimen C: No further therapy.
PROJECTED ACCRUAL: A total of 90 patients will be entered. The study may be closed if there are 7 or more deaths in the first 45 patients who complete Intensification.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Treatment | Experimental | Biological: filgrastim, Drug: cladribine, Drug: cytarabine, Drug: etoposide, Drug: methotrexate, Drug: mitoxantrone hydrochloride, Drug: therapeutic hydrocortisone, Procedure: allogeneic bone marrow transplantation, Procedure: autologous bone marrow transplantation, Procedure: peripheral blood stem cell transplantation, Radiation: low-LET cobalt-60 gamma ray therapy, Radiation: low-LET electron therapy, Radiation: low-LET photon therapyInduction will consist of one course of cytarabine and mitoxantrone. Patients achieving a complete or partial response by the end of induction will start intensification. Intensification will consist of one course of chemotherapy (Cytarabine (Ara-C), Etoposide (VP-16), Filgrastim (G-CSF)). Patients who do not attain a CNS remission following the completion of intensification therapy, or who develop recurrence of CNS disease and have not previously received radiation therapy involving the central nervous system should receive craniospinal radiotherapy. Continuation Therapy: cladribine (2CdA), Etoposide. |
Who may qualify
- Ages
- Up to 21 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult
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 |
|---|---|---|
| filgrastimAlso: G-CSF, Neupogen, NSC-614629 | Biological | Treatment |
| cladribineAlso: Leustatin, 2CdA, 2-Chlorodeoxyadenosine | Drug | Treatment |
| cytarabineAlso: Ara-C, Cytosine Arabinoside, Cytosar-U | Drug | Treatment |
| etoposideAlso: VP-16, VePesid, NSC-141540 | Drug | Treatment |
| methotrexateAlso: MTX, NSC-740 | Drug | Treatment |
| mitoxantrone hydrochlorideAlso: Novantrone, NSC-301739 | Drug | Treatment |
| therapeutic hydrocortisoneAlso: Hydrocortisone Sodium Succinate, NSC-10483 | Drug | Treatment |
| allogeneic bone marrow transplantation | Procedure or surgery | Treatment |
| autologous bone marrow transplantation | Procedure or surgery | Treatment |
| peripheral blood stem cell transplantation | Procedure or surgery | Treatment |
| low-LET cobalt-60 gamma ray therapy | Radiation | Treatment |
| low-LET electron therapy | Radiation | Treatment |
| low-LET photon therapy | Radiation | Treatment |
Primary outcome
Estimate second remission rate and survival rate
Time frame: 3 years
2 secondary outcomes
Evaluate the mortality of the start of VP-16/Ara-C intensification
Time frame: 45 days
Compare outcomes by the ethnicity and gender
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Jul 2014.
Related trials for Leukemia
RecruitingPhase 2
Tafasitamab With Acalabrutinib and Venetoclax for the Treatment of Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma
Chronic Lymphocytic Leukemia, Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma
Enrolling by invitationObservational study
Natural History Study of Early Life Exposures in Agriculture (ELEA)
Prostate Cancer, Leukemia
RecruitingPhase 1
A Study of CHM-029 in Participants With NPM1 Mutated, KMT2A or NUP98 Rearranged AML
AML (Acute Myeloid Leukemia)
RecruitingPhase 1
Vididencel in CML-CP Patients With MRD
CML (Chronic Myelogenous Leukemia)
RecruitingPhase 2
Testing New Therapies for Patients With Acute Myeloid Leukemia Who Are Newly Diagnosed and Have Not Yet Started Treatment (A MyeloMATCH Treatment Trial)
Acute Myeloid Leukemia, Acute Myeloid Leukemia Arising From Previous Myelodysplastic/Myeloproliferative Neoplasm
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.
Robert J. Wells, MD study chair
Children's Hospital Medical Center, Cincinnati
38 sites in 3 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing filgrastim, cladribine and cytarabine in people with Leukemia, run by Children's Oncology Group at 38 sites in 3 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
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 24 Jul 2014. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 38 sites in United States, Canada, Australia. 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 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?
Estimate second remission rate and survival rate (time frame: 3 years). 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 24 Jul 2014.