NCT04712435

Brief Summary

Sinusoidal obstruction syndrome (SOS) or hepatic veno-occlusive disease (VOD) is a serious complication that occurs, most often occurring in patients undergoing hematopoietic stem cell transplantation (HSCT), especially in its first thirty days. The morbidity and mortality in this syndrome are considerable, since severe SOS is associated with a mortality of more than 90% in the first hundred days of HSCT. Some risk factors are modifiable, especially those related to transplantation, but when non-alterable factors are present, preventive measures are needed that can reduce the incidence and / or severity of SOS.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Apr 2021

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 13, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 15, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

April 1, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2023

Completed
Last Updated

March 9, 2021

Status Verified

January 1, 2021

Enrollment Period

2 years

First QC Date

January 13, 2021

Last Update Submit

March 8, 2021

Conditions

Keywords

Stem cell transplantHematopoietic stem cell transplant (HSCT)Sinusoidal obstruction syndrome (SOS)Veno-occlusive disease (VOD)N-acetylcysteine

Outcome Measures

Primary Outcomes (1)

  • Presence or absence of SOS

    To evaluate if prophylactic of N-acetylcysteine has an impact on the incidence of Sinusoidal obstruction syndrome (SOS)

    Day + 30 post HSCT

Secondary Outcomes (2)

  • Severity of SOS

    within 30 days of bone marrow transplant

  • Sinusoidal obstruction syndrome (SOS) -Free Survival at Day 30 Post-Hematopoietic Stem Cell Transplant (HSCT)

    30 Days Post-Transplant

Study Arms (2)

Experimental: N-acetylcysteine

EXPERIMENTAL

Sachets containing N-acetylcysteine 200 mg Powder for Oral Solution administered every 8 hours (Daily dose 600 mg/day). is administered on the first day of conditioning and will continue until Day +30 post HSCT or hospital discharge, whichever is sooner

Drug: N-acetylcysteine

Placebo Comparator: Placebo

PLACEBO COMPARATOR

200mg granulated solution of matching placebo administered every 8 hours (Daily dose 600 mg/day), is administered on the first day of conditioning and will continue until Day +30 post HSCT or hospital discharge, whichever is sooner

Drug: Placebo

Interventions

Eligible patients will be randomised to receive N-acetylcysteine versus matching placebo

Experimental: N-acetylcysteine

Eligible patients will be randomised to receive N-acetylcysteine versus matching placebo

Placebo Comparator: Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men or women
  • Age ≥ 18 years
  • A proven diagnosis of one of the hematological malignancies: Acute Myeloid Leukemia, Acute Lymphoid Leukemia, Chronic Myeloid Leukemia, Chronic Lymphoid Leukemia, Multiple Myeloma, Non-Hodgkin's Lymphoma, Hodgkin's Lymphoma
  • Patients must be scheduled to undergo of Allogeneic hematopoietic transplantation or HLA (Human Leukocyte Antigen) haploidentical related or Unrelated or HLA-matched related or autologous stem cell transplant
  • Patients must be able to understand and sign a written informed consent

You may not qualify if:

  • Patient has a serious active disease or co-morbid medical condition, as judged by the investigator, which would interfere with the conduct of this study
  • Patient, in the opinion of the investigator, may not be able to comply with the safety monitoring requirements of the study
  • Known hypersensitivity to N-acetylcysteine
  • Contraindications to perform any procedure provided for in this study
  • Patients who have already undergone a previous transplant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jamilla Neves Cavalcante

São Paulo, São Paulo, 03102-002, Brazil

Location

Related Publications (6)

  • Dignan FL, Wynn RF, Hadzic N, Karani J, Quaglia A, Pagliuca A, Veys P, Potter MN; Haemato-oncology Task Force of British Committee for Standards in Haematology; British Society for Blood and Marrow Transplantation. BCSH/BSBMT guideline: diagnosis and management of veno-occlusive disease (sinusoidal obstruction syndrome) following haematopoietic stem cell transplantation. Br J Haematol. 2013 Nov;163(4):444-57. doi: 10.1111/bjh.12558. Epub 2013 Sep 17.

    PMID: 24102514BACKGROUND
  • Mohty M, Malard F, Abecassis M, Aerts E, Alaskar AS, Aljurf M, Arat M, Bader P, Baron F, Bazarbachi A, Blaise D, Ciceri F, Corbacioglu S, Dalle JH, Duarte RF, Fukuda T, Huynh A, Masszi T, Michallet M, Nagler A, NiChonghaile M, Pagluica T, Peters C, Petersen FB, Richardson PG, Ruutu T, Savani BN, Wallhult E, Yakoub-Agha I, Carreras E. Sinusoidal obstruction syndrome/veno-occlusive disease: current situation and perspectives-a position statement from the European Society for Blood and Marrow Transplantation (EBMT). Bone Marrow Transplant. 2015 Jun;50(6):781-9. doi: 10.1038/bmt.2015.52. Epub 2015 Mar 23.

    PMID: 25798682BACKGROUND
  • Dalle JH, Giralt SA. Hepatic Veno-Occlusive Disease after Hematopoietic Stem Cell Transplantation: Risk Factors and Stratification, Prophylaxis, and Treatment. Biol Blood Marrow Transplant. 2016 Mar;22(3):400-9. doi: 10.1016/j.bbmt.2015.09.024. Epub 2015 Oct 23.

    PMID: 26431626BACKGROUND
  • Ozdemir ZC, Turhan AB, Eren M, Bor O. Is N-acetylcysteine infusion an effective treatment option in L-asparaginase associated hepatotoxicity? Blood Res. 2017 Mar;52(1):69-71. doi: 10.5045/br.2017.52.1.69. Epub 2017 Mar 27. No abstract available.

    PMID: 28401107BACKGROUND
  • Barkholt L, Remberger M, Hassan Z, Fransson K, Omazic B, Svahn BM, Karlsson H, Brune M, Hassan M, Mattsson J, Ringden O. A prospective randomized study using N-acetyl-L-cysteine for early liver toxicity after allogeneic hematopoietic stem cell transplantation. Bone Marrow Transplant. 2008 May;41(9):785-90. doi: 10.1038/sj.bmt.1705969. Epub 2008 Jan 7.

    PMID: 18176610BACKGROUND
  • Ringden O, Remberger M, Lehmann S, Hentschke P, Mattsson J, Klaesson S, Aschan J. N-acetylcysteine for hepatic veno-occlusive disease after allogeneic stem cell transplantation. Bone Marrow Transplant. 2000 May;25(9):993-6. doi: 10.1038/sj.bmt.1702387.

    PMID: 10800069BACKGROUND

MeSH Terms

Conditions

Hepatic Veno-Occlusive Disease

Interventions

Acetylcysteine

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

CysteineAmino Acids, SulfurSulfur CompoundsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Jamilla N Cavalcante, MD

    IBCC Oncologia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Matching placebo
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: This is a single-center, randomized, placebo-controlled study to evaluate the efficacy and safety of N-acetylcysteine
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 13, 2021

First Posted

January 15, 2021

Study Start

April 1, 2021

Primary Completion

March 31, 2023

Study Completion

March 31, 2023

Last Updated

March 9, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations