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Mercaptopurine Adverse ReactionNCT03255668

Hematotoxicity in Maintenance Therapy of Children With Acute Lymphoblastic Leukemia

An observational study of Mercaptopurine Adverse Reaction and Leukemia, Lymphoblastic, run by Universitas Indonesia at 1 site in Indonesia.

Completed

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

Official record
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Trial summary

Subjects who are recruited in this study are LLA patient, who are treated for routine control to Cipto Mangunkusumo Hospital, who meet the inclusion criteria and do not meet the exclusion criteria. Read more about this study

Who is it for?
Ages 1 year to 18 years
How many people
106 participants
Where
1 siteIndonesia
Study dates
25 Jul 2017to 1 Nov 2018
How long will I take part?
1 Day
Phase
Observational
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 1 year to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Pediatric patients with LLA who received 6-MP chemotherapy in the maintenance phase, who come to RSCM, and who meets the inclusion criteria and does not meet the exclusion criteria.

Who may be able to join

  • Acute lymphoblastic leukemia (ALL) patients, 1 until 18 years old, male or female, who come to Cipto Mangunkusumo Hospital, Jakarta, Indonesia
  • Received 6MP chemotherapy at least 1 month maintenance phase
  • Received maintenance phase treatment regimen
  • Willing to participate in research, signed informed consent and obtained parental consent to participate in research

Who cannot join

  • Patients are experiencing severe infections
  • Patients receiving colony stimulating factor (CSF), allopurinol, mesalazine, olsalazine, and sulfasalazine

Trial locations and contacts

1 site in 1 country.

Indonesia1 site
  • Cipto Mangunkusomo hospital

    Jakarta Pusat, Jakarta Special Capital Region, 10430

Other trials in Indonesia

About this study

Official title: Haematotoxicity in Maintenance Therapy of Children With Acute Lymphoblastic Leukemia: Focus on Genotyping and Phenotyping of Mercaptopurine

Subjects who are recruited in this study are LLA patient, who are treated for routine control to Cipto Mangunkusumo Hospital, who meet the inclusion criteria and do not meet the exclusion criteria.

Read the detailed description

On the day of the control patient, (usually the patient is asked for routine control at week 3 on mercaptopurin) routine blood tests are performed. Patients and parents were given an explanation of this study. If patients and parents are willing to take part in the study, they are asked to sign informed consent. Patients who meet the inclusion criteria and do not meet the exclusion criteria, are recorded for demographic data and 5 ml of blood taking. The blood is directly divided into three, 2 mL for hematologic examination and albumin level, 1 mL for genotyping, and 2 mL for examination of drug levels. Routine hematologic examination and albumin levels were performed in the Cipto Mangunkusumo hospital laboratory. For genotypic examination, blood samples were stored at -80C, until they were used for analysis. For examination of the drug levels the blood sample is centrifuged and the erythrocyte preparation is then stored at -80C, until it is used for analysis.

Keywords
Mercaptopurine, acute lymphoblastic leukemia, hematotoxicity
Medical subject headings
Precursor Cell Lymphoblastic Leukemia-Lymphoma

What is being measured

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

  1. Hematotoxicity in Maintenance Therapy of Children With Acute Lymphoblastic Leukemia, the relationship the event with genotyping and phenotyping

    Haematology data (hemoglobin, leukocites, platelets, absolute neutrophil count), TPMT genotyping, and blood concentration of 6-meMP and 6-TGN (=phenotyping).

    Measured: August 2017 - May 2018

Secondary outcomes (1)
  1. other Factors that can influence the incidence of hematotoxicity

    relaps risk stratification (High risk or standard risk), nutrition status,and albumin levels

    Measured: July 2017 - May 2018

Timeline

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

  1. First posted21 Aug 2017
  2. Study start25 Jul 2017
  3. Primary completion15 Oct 2018
  4. Study completion1 Nov 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
106 participants (actual)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT03255668
Sponsor's protocol ID
IndonesiaFKUI
Status last verified
Nov 2018
First submitted
17 Aug 2017
Last updated
20 Nov 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Mercaptopurine Adverse Reaction and Leukemia, Lymphoblastic, run by Universitas Indonesia at 1 site in Indonesia.

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 4 inclusion and 2 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 20 Nov 2018. 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 Indonesia. 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.

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?

Hematotoxicity in Maintenance Therapy of Children With Acute Lymphoblastic Leukemia, the relationship the event with genotyping and phenotyping (time frame: August 2017 - May 2018). 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 Nov 2018.

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