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ASTRAL- a Clinical Study to Assess the Efficacy and Toxicity of High-dose Chemotherapy

A Prospective Phase II Clinical Study to Assess the Efficacy and Toxicity of High-dose Chemotherapy Followed by Allogeneic Stem Cell Transplantation as Treatment of Primary Progressive and Relapsed Aggressive Non-Hodgkin Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04121507
Enrollment
60
Registered
2019-10-10
Start date
2019-06-24
Completion date
2023-02-02
Last updated
2023-05-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aggressive Non-hodgkin Lymphoma (aNHL), Lymphoma, B-Cell, Lymphoma, T-Cell

Brief summary

A prospective Phase II clinical study to assess the efficacy and toxicity of high dose chemotherapy (HDT) followed by allogeneic stem cell transplantation (allo- or autoSCT) as treatment of primary progressive and relapsed aggressive Non-Hodgkin Lymphoma (NHL) - ASTRAL

Detailed description

This is a clinical study to assess the treatment (efficacy and toxicity) with a high dosed chemotherapy followed by stem cell transplantation in patients suffering from primary progressive and relapsed aggressive Non-Hodgkin Lymphoma (NHL) After end of the active study phase, patients will receive further standard medical care at the discretion of the treating physician. The clinical consultants will provide advice on further treatment if requested.

Interventions

DRUGHigh dose chemotherapy before allogeneic stem cell transplantation (alloSCT)

High-dose therapy (HDT) prior to alloSCT will consist of FTC

PROCEDUREBone marrow histology

Bone marrow histology at staging and restaging is only mandatory if the bone marrow was initially involved

DIAGNOSTIC_TESTclinical and laboratory parameters

During staging and restaging examinations, all clinical and laboratory parameters relevant for therapy.

DIAGNOSTIC_TESTPET-CT or CT

Metabolic CR in a PET-CT scan after the last cycle of therapy prior to planned SCT. Consists preferably of a PET-CT or a CT scan according to local practice and other appropriate diagnostic procedures with respect to the sites of primary involvement.

Sponsors

GWT-TUD GmbH
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Subjects must fulfill all of the following criteria to be included in this trial: 1. Provision of written informed consent and specifically the consent to the collection and processing of health-related data 2. Age: 18 years and older 3. Gender: Male and female patients 4. Histology 5. Diagnosis of relapsed or primary progressive aggressive B- or T-cell lymphoma including: 1. B-Cell non-hodgkin lymphoma (B-NHL) or 2. T-Cell non-hodgkin lymphoma (T-NHL): 6. Staging at relapse or progression (data should not be older than 4 weeks): 7. Staging after 2 or 3 cycles of salvage treatment: 8. Donor availability: 9. Females of childbearing potential (FCBP) must: * Understand the potential teratogenic risk to the unborn child * Understand the need and agree to utilize two reliable forms of contraception * Understand and agree to inform the investigator if a change or stop of method of contraception is needed * Be capable of complying with effective contraceptive measures * Be informed and understand the potential consequences of pregnancy and the need to notify her study doctor immediately if there is a risk of pregnancy * Understand the need to commence the study treatment as soon as study drug is dispensed following a negative pregnancy test * Understand the need and accept to undergo pregnancy testing based on the frequency outlined in this protocol * Agree to abstain from breastfeeding during study participation 10. Males must: * Agree to use a latex condom during any sexual contact with females of childbearing potential * Agree to refrain from donating semen or sperm while on the study drugs and should seek for sperm cryopreservation before therapy is started and should not father a child while treated and during one year after end of study treatment 11. Females of non-childbearing potential:

Exclusion criteria

Subjects are to be excluded from the study if they display any of the following criteria: 1. Pregnant females; lactating women must end breast feeding before start of study treatment 2. Serious accompanying disorder or impaired organ function 3. Central nervous system (CNS) involvement of lymphoma - to be examined in case of clinical symptoms 4. History of severe cardiac diseases, and cardiac function impairment 5. Severe kidney disease 6. HIV-positivity 7. Hepatitis B and C as defined by seropositivity 8. Patients under legal guardianship regarding medical decisions 9. Ongoing treatment or study procedures within any other clinical trial with the exception of follow up 10. Ongoing exclusion periods of other clinical studies after end of treatment 11. In patients tested: Metabolic Computer tomography (CR) in a positron emission tomography-Computer tomography (PET-CT) scan after the last cycle of therapy prior to planned SCT 12. Subjects with known hypersensitivity to the study drugs 13. Criteria which in the opinion of the investigator precluded participation for scientific reasons, for reasons of compliance, or for reasons of the subject's safety 14. Commitment to an institution by virtue of an order issued either by the judicial or the administrative authorities 15. Dependency on the sponsor, trial site or investigator 16. Additional

Design outcomes

Primary

MeasureTime frameDescription
Measurement of efficacy variables, Rate of Progression free survival (PFS)1 year after SCTTo compare a defined high dose therapy (HDT) with study medication followed by alloSCT lead to treatment results in terms of PFS, that are better than results obtained with high-dose therapy and autoSCT in a comparable Patient Population ( historical data).

Secondary

MeasureTime frameDescription
Measurement of efficacy variables, Rate of complete remissions (CR)1 year after stem cell transplantation (SCT)Number of complete remissions divided by the number of patients (CR),
Measurement of efficacy variables, Rate of partial remissions (PR)1 year after SCTNumber of partial remissions divided by the number of patients (PR);
Measurement of efficacy variables, Rate of complete and partial remissions (ORR)1 year after SCTNumber of complete and partial remissions divided by the number of patients (ORR);
Measurement of efficacy variables, Rate of progressive diseases (PD)1 year after SCTNumber of progressive diseases after SCT divided by the number of patients (PD);
Measurement of efficacy variables, Rate of relapse (RR)1 year after SCTsafety item
Measurement of efficacy variables, Rate of treatment-related mortality1 year after SCTtreatment-related death divided by the number of patients
Rate of event free survival at 1 year (EFS)1 year after SCTsafety item
Measurement of efficacy variables, Rate of infections1year after SCTsafety item
Measurement of efficacy variables, Rate of non-relapse mortality (NRM)1year after SCTsafety item
Measurement of efficacy variables, Causes of death1year after SCTsafety item
Measurement of efficacy variables, Incidence and severity of acute and chronic graft versus host disease (GvHD);until the last Follow-Up Visit ( 1-2 Year after SCT)safety item
Measurement of efficacy variables, Adverse events (AEs) grade 3 and 4until about day 100 after SCT.safety item
Measurement of efficacy variables, Serious adverse events (SAEs)until about day 100 after SCT.safety item
Measurement of number of blood cells1year after SCTrecovery of White blood cells and platelets
Measurement of efficacy variables, Rate of overall survival at 1 year (OS)1 year after SCTsafety item

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026