Not provided
Not provided
Not provided
Not provided
Not provided
Internal reorganisations and lack of funding by the sponsor
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The goal of this phase 2, multicenter, randomized, controlled study is to evaluate the effect of albumin treatment on B cell and other immune cell gene exptression in adults with septic shock.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Human Albumim (20%, 300mL, 60gr) in 180 min IV | Experimental | Further doses of albumin (60g/l) will be administered daily from day 0 to day 7 in patients with serum albumin concentrations <35 g/L. |
|
| Saline solution 0,9% (500mL) in 180 min IV | Placebo Comparator | Saline solution will be given from day 0 to day 7. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Human albumin | Drug | Human albumin from day 0 to 7 if serum albumin concentrations <35g/l. |
|
| Measure | Description | Time Frame |
|---|---|---|
| 1.1 Evaluate B cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). | at day 0 |
| 1.2 Evaluate B cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). | at day 1 |
| 1.3 Evaluate B cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). | at day 3 |
| 1.4 Evaluate B cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). | at day 7 |
| 1.5 Evaluate B cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). | at day 14 |
| 1.6 Evaluate other immune cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). | at day 0 |
| 1.7 Evaluate other immune cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). | at day 1 |
| 1.8 Evaluate other immune cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). |
| Measure | Description | Time Frame |
|---|---|---|
| 1.1. Identify additional biomarkers of the immune response to albumin treatment. | Measured by the IGCGS score. | at day 0, 1, 3, 7 and 14. |
| 1.2.1 Evaluate the functionality of antibody-secreting B cells. |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D012772 | Shock, Septic |
| ID | Term |
|---|---|
| D018805 | Sepsis |
| D007239 | Infections |
| D018746 | Systemic Inflammatory Response Syndrome |
| D007249 | Inflammation |
Not provided
Not provided
| ID | Term |
|---|---|
| D000075462 | Serum Albumin, Human |
| D000077330 | Saline Solution |
| ID | Term |
|---|---|
| D012709 | Serum Albumin |
| D000418 | Albumins |
| D011506 | Proteins |
| D000602 | Amino Acids, Peptides, and Proteins |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Saline solution | Other | Saline solution from day 0 to day 7. |
|
| at day 3 |
| 1.9 Evaluate other immune cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). | at day 7 |
| 1.10 Evaluate other immune cell response to albumin treatment | Measured by the Immunology Complex (Discovery Study). | at day 14 |
Measurated by B cell function.
| at day 0, 1, 3, 7 and 14. |
| 1.2.2 Evaluate the functionality of antibody-secreting B cells. | Measurated by serum immunoglobilin levels (g/L). | at day 0, 1, 3, 7 and 14. |
| 1.2.3 Evaluate the functionality of antibody-secreting B cells. | Measurated by glycosylation. | at day 0, 1, 3, 7 and 14. |
| 1.2.4 Evaluate the functionality of antibody-secreting B cells. | Measurated by blood immunophenotyping. | at day 0, 1, 3, 7 and 14. |
| 2.1To further investigate the mechanisms of albumin treatment on the immune system. | Measurated by assessment of whole blood RNA sequencing. | at day 0, 1, 3, 7 and 14. |
| 2.2 To further investigate the mechanisms of albumin treatment on the immune system. | Measurated by assessment of single-cell RNA sequencing. | at day 0, 1, 3, 7 and 14. |
| 2.3 To further investigate the mechanisms of albumin treatment on the immune system. | Measurated by assessment of CITE-seq. | at day 0, 1, 3, 7 and 14. |
| 2.4 To further investigate the mechanisms of albumin treatment on the immune system. | Measurated by assessment of immunophenotyping of B cells by high-dimensional spectral flow cytometry. | at day 0, 1, 3, 7 and 14. |
| 3. Evaluate whether albumin activates B cells at the mucosal interface. | Measurated by assessment of circulating levels of immunoglobulins and glycosylated immunoglobulins. | at day 0, 3, 7 and 14. |
| 4.1. Evaluate the effect of albumin treatment on systemic inflammation. | Measurated by plasma cytokines: IL-1β, IL-1ra, IL-6, IL-7, IL-8, IL-10, IL-17, TNF-α, TNFr1, IFN-γ, MCP-1, MCP-3, RAGE. | at day 0, 1, 3, 7 and 14. |
| 4.2.1 Evaluate kidney. | Measurated by sCr (mg/dL). | at day 0, 1, 3, 7 and 14. |
| 4.2.2 Evaluate kidney. | Measurated by urine output. | at day 0, 1, 3, 7 and 14. |
| 4.2.3 Evaluate kidney. | Measurated by balance fluid. | at day 0, 1, 3, 7 and 14. |
| 4.2.4 Evaluate kidney. | Measurated by KDIGO stage 2-3. | at day 0, 1, 3, 7 and 14. |
| 4.2.5 Evaluate kidney. | Measurated by TIMP-2. | at day 0, 1, 3, 7 and 14. |
| 4.2.6 Evaluate kidney. | Measurated by IGFBP 7. | at day 0, 1, 3, 7 and 14. |
| 4.3.1 To explore the effect of albumin on gut mucosa immunoglobulins. | Measurated by composition of bacterial communities bound to IgA. | at day 0, 3, 7 and 14. |
| 4.3.2 To explore the effect of albumin on gut mucosa immunoglobulins. | Measurated by composition of whole fecal bacteria. | at day 0, 3, 7 and 14. |
| 4.3.3 To explore the effect of albumin on gut mucosa immunoglobulins. | Measurated by antibody-binding profile of microbes. | at day 0, 3, 7 and 14. |
| 4.3.4 To explore the effect of albumin on gut mucosa immunoglobulins. | Measurated by bacterial reactivity of peripheral blood antibodies. | at day 0, 3, 7 and 14. |
| 5.1 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by angiopoeitin 1. | at day 0, 1, 3, 7 and 14. |
| 5.2 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by angiopoeitin 2. | at day 0, 1, 3, 7 and 14. |
| 5.3 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by MR-proADM. | at day 0, 1, 3, 7 and 14. |
| 5.4 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by Selectin. | at day 0, 1, 3, 7 and 14. |
| 5.5 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by VCAM-1. | at day 0, 1, 3, 7 and 14. |
| 5.6 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by ICAM-1. | at day 0, 1, 3, 7 and 14. |
| 5.7 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by endothelin-1. | at day 0, 1, 3, 7 and 14. |
| 5.8 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by thrombomodulin. | at day 0, 1, 3, 7 and 14. |
| 5.9 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by syndecan 1-4. | at day 0, 1, 3, 7 and 14. |
| 5.10 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by prot C (mg/L). | at day 0, 1, 3, 7 and 14. |
| 5.11 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by heparan sulfate. | at day 0, 1, 3, 7 and 14. |
| 5.12 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by VEGF. | at day 0, 1, 3, 7 and 14. |
| 5.13 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by sphingosine-1-phosphate (S1P). | at day 0, 1, 3, 7 and 14. |
| 5.14 Evaluate the effect of albumin on endothelial and glycocalix function. | Measurated by PAI-1. | at day 0, 1, 3, 7 and 14. |
| 6.1 Time on vasopressors. | Measurated by time on vasopressors. | 14 days |
| 6.2 Time on mechanical ventilation. | Measurated by time on mechanical ventilation. | 14 days |
| 6.3 Time on renal replacement. | Measurated by time on renal replacement. | 14 days |
| 7. Proportion of patients with secondary infections. | Measurated by the number of patients with secondary infections. | 90 days |
| 8.1. Proportion of patients dead at 28 and 90 days. | Measurated by the number of patients dead at 28 and 90 days. | 90 days |
| 8.2. Proportion of patients re-admitted to ICU at 28 days. | Measurated by the number of re-admitted to UCI at 28 days. | 28 days |
| 8.3. Proportion of re-hospitalized patients at 28 days. | Measurated by the number of re-hospitalized patients at 28 days. | 28 days |
| 8.4.1 Evaluate the sequential SOFA score. | Measurated by SOFA score. | at day 0, 1, 3, 7 and 14. |
| 8.4.2 Evaluate the sequential APACHE II score. | Measurated by APACHE II score. | at day 0, 1, 3, 7 and 14. |
| 8.4.3 Evaluate the sequential TISS-28 score. | Measurated by TISS-28 score. | at day 0, 1, 3, 7 and 14. |
| 9. Evaluate quality of life (QoL) at day 90. | Measurated by the EQ-5D-5L questionnaire. | At day 0 and 90 |
| 10. Proportion of participants with any AEs related to albumin treatment, SAEs and SUSARs. | Measured by the number of AE, SAEs and SUSARS presented by the participants. | 90 days |
| D010335 |
| Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D012769 | Shock |
| D001798 |
| Blood Proteins |
| D000077324 | Crystalloid Solutions |
| D007552 | Isotonic Solutions |
| D012996 | Solutions |
| D004364 | Pharmaceutical Preparations |