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COVID-19Phase 2CAPSIDNCT04433910

A Clinical Trial of Convalescent Plasma Compared to Best Supportive Care for Treatment of Patients With Severe COVID-19

A Phase 2 study testing Convalesscent Plasma in people with COVID-19, run by Deutsches Rotes Kreuz DRK-Blutspendedienst Baden-Wurttemberg-Hessen at 16 sites in Germany.

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

This is a randomized, prospective, multicenter, open label clinical trial of convalescent plasma compared to best supportive care for treatment of patients with severe COVID-19. The aim of the study is to explore the therapeutic effect of convalescent plasma transfusions on the survival and course of disease of… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
COVID-19
What is being tested?
Convalesscent Plasma
Could I receive a placebo?
No, everyone receives an active treatment
How many people
106 participants
Where
16 sitesGermany
Study dates
30 Aug 2020to 25 Mar 2022
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with SARS-CoV-2 infection and
  • age ≥ 18 years and ≤ 75 years
  • SARS-CoV-2 infection confirmed by PCR (BAL, sputum, nasal and/or pharyngeal swap)
  • severe disease defined by at least one of the following:
  • respiratory rate ≥ 30 breaths / minute under ambient air
  • requirement of any type of ventilation support
  • needs ICU treatment
  • Written informed consent by patient or legally authorized representative

Who cannot join

  • Accompanying diseases other than COVID-19 with an expected survival time of less than 12 months.
  • Previous treatment with any SARS-CoV-2-convalescent plasma
  • In the opinion of the clinical team, progression to death is imminent and inevitable within the next 48 hours, irrespective of the provision of treatment
  • Interval > 72 hours since start of ventilation support
  • Not considered eligible for extracorporeal oxygenation support (even in case of severe ARDS according to Berlin classification with Horovitz-Index < 100 mg Hg)
  • Chronic obstructive lung disease (COPD), stage 4
Show all 17Show fewer
  • Lung fibrosis with UIP pattern in CT und severe emphysema
  • Chronic heart failure NYHA >= 3 and/or pre-existing reduction of left ventricular ejection fraction to ≤ 30%
  • Shock of any type requiring ≥ 0.5 µg/kg/min noradrenaline (or equivalent) or requiring more than two types of vasopressor medication for more than 8 hours
  • Liver cirrhosis Child C
  • Liver failure: Bilirubin > 5xULN and elevation of ALT /AST (at least one >10xULN).
  • Any history of adverse reactions to plasma proteins
  • Known deficiency of immunoglobulin A
  • Pregnancy
  • Breastfeeding women
  • Volume overload until sufficiently treated
  • Participation in another clinical trial with an investigational medicinal product

Trial locations and contacts

16 sites in 1 country.

16 sites in 1 country

Germany16 sites
  • University Hospital Berlin, Charite

    Berlin, 13353

  • Universitiy Hospital Dresden

    Dresden, 01307

  • University Düsseldorf

    Düsseldorf, 40225

  • University Hopsital Frankfurt

    Frankfurt, Hessia, 60590

  • University Hospital Freiburg

    Freiburg im Breisgau, 79110

  • University Hospital Gießen

    Giessen, 35392

  • University Hopsital Greifswald

    Greifswald, 17487

  • Saarland University Hospital

    Homburg, Saarland, 66421

  • Städtisches Klinikum Karslruhe

    Karlsruhe, 76133

  • Universtity Hospital Schleswig-Holstein

    Kiel, 24105

  • Universtity Hospital Schleswig-Holstein

    Lübeck, 23538

  • University Hospital Mannheim

    Mannheim, 68167

  • University Hospital Marburg

    Marburg, 35033

  • Klinikum Stuttgart

    Stuttgart, 70174

  • University Hospital Tübingen

    Tübingen, 72076

  • University Hospital Ulm

    Ulm, Baden-Württmberg, 89081

Other trials in Germany

About this study

Official title: A Randomized, Prospective, Open Label Clinical Trial on the Use of Convalescent Plasma Compared to Best Supportive Care in Patients With Severe COVID-19

This is a randomized, prospective, multicenter, open label clinical trial of convalescent plasma compared to best supportive care for treatment of patients with severe COVID-19.

The aim of the study is to explore the therapeutic effect of convalescent plasma transfusions on the survival and course of disease of patients with severe COVID-19. Convalescent plasma will be collected from recovered COVID-19 patients.

Read more

Patients with severe COVID-19 will be randomly assigned to two groups. Patients in the treatment group will receive covalescent plasma (250 - 325 ml) on days 1, 3 and 5. Patients in the control group will receive best supportive care. Clinical condition in all patients will be evaluated on day 14. In case of progressive COVID-19 on day 14 compared to baseline, patients in the control group may be switched to treatment with convalescent plasma on days 15, 17 and 19.

Fifty-three patients will be included in each group. Data of each patient will be collected until discharge but nor longer than day 60.

Read the detailed description

This is a randomized, prospective, multicentre, open label clinical trial of convalescent plasma compared to best supportive care for treatment of patients with severe COVID-19.

The primary Endpoint is a dichotomous composite endpoint of survival and no longer fulfilling criteria of severe COVID-19 within 21 days after randomization. All criteria must be met in order to fulfil the primary endpoint.

Key secondary endpoints are time to clinical improvement (defined as time from randomization to an improvement of two points on the WHO R\&D Blueprint seven-category ordinal scale for clinical improvement), the frequency and severity of adverse events and the case fatality rate on day 21, 35 and 60. Further secondary endpoints refer to the course of anti-SARS-CoV-2 antibodies in plasma donors and treated patients and the impact of donor criteria on the effectiveness of plasma units.

Patients with severe COVID-19 defined by a respiratory rate ≥ 30 breaths / minute under ambient air or the requirement of any type of ventilation support or the need for ICU treatment can be included in the trial. It is planned to enrol 106 patients. Patients will be stratified according to ventilation support and/or extracorporeal oxygenation and/or ICU treatment and will be equally asigned to two groups. The treatment group receives convalescent plasma (250 - 325 ml) on day 1, 3 and 5 and the control group will receive best supportive care. Clinical condition in all patients will be evaluated on day 14. In case of progressive COVID-19 on day 14 compared to baseline (i.e. day 0), patients in the control group may be switched to treatment with convalescent plasma on days 15, 17 and 19. A patient switching from the control group to convalescent plasma group because of progressive COVID-19 on day 14 will be considered as failure of the primary endpoint at final evaluation of the primary endpoint on day 21.

Conditions
COVID-19
Being tested
Convalesscent Plasma
Keywords
convalescent plasma
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Convalesscent PlasmaDrug

    Transfusion

Study groups in NCT04433910
Study groupRoleWhat they receive
Convalescent plasmaExperimentalConvalescent plasma transfusion on day 1, 3 and 5.
Receives: Drug: Convalesscent Plasma
Best supportive careNo interventionBest supportive care, cross over for patients with progressive disease on day 14 with convalescent plasma transfusion on day 15, 17 and 19.

What is being measured

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

  1. Composite endpoint of survival and no longer fulfilling criteria of severe COVID-19.

    Dichotomous composite endpoint of survival and no longer fulfilling criteria of severe COVID-19. All criteria must be met in order to fulfil the primary endpoint.

    Measured: Day 21

Secondary outcomes (31)
  1. Time to clinical improvement

    Time to clinical improvement (defined as days from randomization to an improvement of two points on the WHO R\&D Blueprint seven-category ordinal scale for clinical improvement) (Key secondary endpoint)

    Measured: day 0 to discharge within a 60 day period

  2. Frequency and severity of adverse events by CTCAE v5.0, (Key secondary endpoint)

    Measured: day 0 to discharge within a 60 day period

  3. Case fatality rate

    Measured: on day 21, 35 and 60

  4. Length of hospital stay Length of hospital stay (if applicable)

    Measured: day 0 to 60

  5. Length of stay in ICU

    Measured: day 0 to 60

  6. Duration of ventilation support / ECMO

    Measured: day 0 to 60

  7. Time until negative SARS-CoV-2 PCR (nasopharyngeal sample)

    time to first negative PCR will be assessed

    Measured: day 0 to 60

  8. Predictive value of comorbidities

    Comorbidities will be assessed and correlated to clinical improvement (WHO scale), mortality, length of stay in ICU (days) and length of hospital stay (days)

    Measured: day 0 to 60

  9. Predictive value of coagulation markers

    Correlation of coagulation markers (D-Dimers, prothrombin time, Partial Thromboplastin Time, ATIII, Fibrinogen) with clinical improvement (WHO scale), mortality, length of stay in ICU (days) and length of hospital stay (days)

    Measured: day 0 to 60

  10. Predictive value of inflamation

    Corelation of Inflammation (laboratory testing: CRP, IL-6, Ferritin, Blood cell Count) with clinical improvement (WHO scale), mortality, length of stay in ICU (days) and length of hospital stay (days)

    Measured: day 0 to 60

  11. Percentage of former COVID-19 patients willing to donate qualifying for plasma donation.

    Measured: through study completion, an average of 8 months

  12. Amount of Plasma Units that could be collected for the clinical trial

    Measured: through study completion, an average of 8 months

  13. Titer of anti-SARS-CoV-2 in transfused plasma units

    Measured: any plasmaphereseis, through study completion, an average of 8 months

  14. Impact of donor characteristics on anti-SARS-CoV-2 humoral response

    Anti-SARS-CoV-2-antibody titers will be correlated with age; gender; severity of COVID-19; interval between resolution of symptoms and plasmapheresis of plasma donors

    Measured: up to 60 days

  15. Course of anti-SARS-CoV-2 titer in both patient groups at different time points related to transfusion of convalescent plasma

    Neutralizing anti-SARS-CoV-2 titers were measured by PRNT

    Measured: up to 60 days

  16. Correlation of anti-SARS-CoV-2 titer in transfused plasma units and primary and key secondary outcomes.

    Correlation of antibody titers with: 1. "Survival and no longer fulfilling criteria of severe COVID-19"; 2. Change in WHO ordinal scale; 3. Time to clinical improvement; 4. Length of hospital stay; 5. Length of ICU stay; 6. Length of mechanical Ventilation or ECMO support.

    Measured: day 0 to 60

  17. Effect of timing of plasma transfusions

    Effect of timing of plasma transfusions on outcome: comparison of early treatment, i.e. day 1, 3 and 5 in convalescent plasma group vs. delayed treatment, i.e. day 15, 17, 19 in patients crossing over from control group due to progressive disease on day-14 assessment.

    Measured: day 0 to 60

  18. Long term survival

    Long term survival up to 15 months after randomisation (patients in CCP group* compared to control group) or first plasma donation (CCP donors). And high-titer group versus low -titer group versus control.

    Measured: 15 month

  19. Frequency of long COVID-19

    Frequency of long COVID-19* up to 15 months after randomisation (patients in CCP group* compared to control group) or first plasma donation (CCP donors).And high-titer group versus low -titer group versus control.

    Measured: 15 month

  20. Resolution of pneumonia and functional recovery

    Resolution of pneumonia and functional recovery* in patients (CCP group compared to control group and donors). Assessment will be done by CTCAE 5.0 and structured interview. And high-titer group versus low -titer group versus control.

    Measured: 15 month

  21. Patient Reported Outcome: FACIT Fatigue Score

    FACIT Fatigue Score: 0-53 : The higher the score, the better the quality of life Comparisons between patients CCP group compared to control group and donors and high-titer group versus low -titer group versus control group.

    Measured: 15 month

  22. Patient Reported Outcome: FACIT Dyspnea Score

    FACIT Dyspnea Score 1 and 2: 0-30 : The lhigher the score the worse is the dypnea Comparisons between patients CCP group compared to control group and donors and high-titer group versus low -titer group versus control group.

    Measured: 15 month

  23. Patient Reported Outcome: EQ-5D-5L visual Scale

    EQ-5D-5L visual scale: 0-100, The lower the socre, the worse is the health state Comparisons between patients CCP group compared to control group and donors and high-titer group versus low -titer group versus control group.

    Measured: 15 month

  24. Patient Reported Outcome:EQ-5D-5L cross walk

    EQ-5D-5L cross walk score: 0-1.0 The lower the socre, the worse is the health state Comparisons between patients CCP group compared to control group and donors and high-titer group versus low -titer group versus control group.

    Measured: 15 month

  25. Laboratory markers: D-Dimers

    D-Dimers will be correlated with the Levels of SARS-CoV-2 antodies as a measure of anti-SARS-CoV-2 immunity and compared between the patient groups (in patients: CCP group compared to control group and donors). The effect of SARS-CoV-2 vaccination* in control group, CCP group and CCP donors will also be taken into account.Measures will also be compeared between high-titer group versus low -titer group versus control group.

    Measured: 15 month

  26. Laboratory markers: Fibrinogen

    Fibronogen will be correlated with the Levels of SARS-CoV-2 antodies as a measure of anti-SARS-CoV-2 immunity and compared between the patient groups (in patients: CCP group compared to control group and donors). The effect of SARS-CoV-2 vaccination* in control group, CCP group and CCP donors will also be taken into account.Measures will also be compeared between high-titer group versus low -titer group versus control group.

    Measured: 15 month

  27. Laboratory markers: CRP

    CRP will be correlated with the Levels of SARS-CoV-2 antodies as a measure of anti-SARS-CoV-2 immunity and compared between the patient groups (in patients: CCP group compared to control group and donors). The effect of SARS-CoV-2 vaccination* in control group, CCP group and CCP donors will also be taken into account.Measures will also be compeared between high-titer group versus low -titer group versus control group.

    Measured: 15 month

  28. Laboratory markers: Ferritin

    Ferritin will be correlated with the Levels of SARS-CoV-2 antodies as a measure of anti-SARS-CoV-2 immunity and compared between the patient groups (in patients: CCP group compared to control group and donors). The effect of SARS-CoV-2 vaccination* in control group, CCP group and CCP donors will also be taken into account.Measures will also be compeared between high-titer group versus low -titer group versus control group.

    Measured: 15 month

  29. Laboratory markers: IL-6

    IL-6 will be correlated with the Levels of SARS-CoV-2 antodies as a measure of anti-SARS-CoV-2 immunity and compared between the patient groups (in patients: CCP group compared to control group and donors). The effect of SARS-CoV-2 vaccination* in control group, CCP group and CCP donors will also be taken into account.Measures will also be compeared between high-titer group versus low -titer group versus control group.

    Measured: 15 month

  30. Severity of long COVID-19

    Severity of long COVID-19* up to 15 months after randomisation (patients in CCP group* compared to control group) or first plasma donation (CCP donors). Grading according Post-COVID-19 Scale from 0 (no functional limitations) to 4 (severe functional limitations). Measures will also be compeared between high-titer group versus low -titer group versus control group.

    Measured: 15 month

  31. Duration of long COVID-19

    Duration of long COVID-19* up to 15 months after randomisation (patients in CCP group* compared to control group) or first plasma donation (CCP donors). Measures will also be compeared between high-titer group versus low -titer group versus control group.

    Measured: 15 month

Timeline

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

  1. First posted16 Jun 2020
  2. Study start30 Aug 2020
  3. Primary completion21 Jan 2021
  4. Study completion25 Mar 2022

Resources

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
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
106 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04433910
Sponsor's protocol ID
CAPSID2020-DRK-BSD
Other IDs
2020-001310-38
Acronym
CAPSID
Status last verified
Sep 2023
First submitted
6 May 2020
Last updated
14 Sep 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Iannizzi C, Chai KL, Piechotta V, Valk SJ, Kimber C, Monsef I, Wood EM, Lamikanra AA, Roberts DJ, McQuilten Z, So-Osman C, Jindal A, Cryns N, Estcourt LJ, Kreuzberger N, Skoetz N. Convalescent plasma for people with COVID-19: a living systematic review. Cochrane Database Syst Rev. 2023 May 10;5(5):CD013600. doi: 10.1002/14651858.CD013600.pub6.

    PubMed 37162745
  • Iannizzi C, Chai KL, Piechotta V, Valk SJ, Kimber C, Monsef I, Wood EM, Lamikanra AA, Roberts DJ, McQuilten Z, So-Osman C, Jindal A, Cryns N, Estcourt LJ, Kreuzberger N, Skoetz N. Convalescent plasma for people with COVID-19: a living systematic review. Cochrane Database Syst Rev. 2023 Feb 1;2(2):CD013600. doi: 10.1002/14651858.CD013600.pub5.

    PubMed 36734509
  • Korper S, Gruner B, Zickler D, Wiesmann T, Wuchter P, Blasczyk R, Zacharowski K, Spieth P, Tonn T, Rosenberger P, Paul G, Pilch J, Schwable J, Bakchoul T, Thiele T, Knorlein J, Dollinger MM, Krebs J, Bentz M, Corman VM, Kilalic D, Schmidtke-Schrezenmeier G, Lepper PM, Ernst L, Wulf H, Ulrich A, Weiss M, Kruse JM, Burkhardt T, Muller R, Kluter H, Schmidt M, Jahrsdorfer B, Lotfi R, Rojewski M, Appl T, Mayer B, Schnecko P, Seifried E, Schrezenmeier H. One-year follow-up of the CAPSID randomized trial for high-dose convalescent plasma in severe COVID-19 patients. J Clin Invest. 2022 Dec 15;132(24):e163657. doi: 10.1172/JCI163657.

    PubMed 36326824
  • Korper S, Schrezenmeier EV, Rincon-Arevalo H, Gruner B, Zickler D, Weiss M, Wiesmann T, Zacharowski K, Kalbhenn J, Bentz M, Dollinger MM, Paul G, Lepper PM, Ernst L, Wulf H, Zinn S, Appl T, Jahrsdorfer B, Rojewski M, Lotfi R, Dorner T, Jungwirth B, Seifried E, Furst D, Schrezenmeier H. Cytokine levels associated with favorable clinical outcome in the CAPSID randomized trial of convalescent plasma in patients with severe COVID-19. Front Immunol. 2022 Oct 6;13:1008438. doi: 10.3389/fimmu.2022.1008438. eCollection 2022.

    PubMed 36275695
  • Korper S, Weiss M, Zickler D, Wiesmann T, Zacharowski K, Corman VM, Gruner B, Ernst L, Spieth P, Lepper PM, Bentz M, Zinn S, Paul G, Kalbhenn J, Dollinger MM, Rosenberger P, Kirschning T, Thiele T, Appl T, Mayer B, Schmidt M, Drosten C, Wulf H, Kruse JM, Jungwirth B, Seifried E, Schrezenmeier H; CAPSID Clinical Trial Group. Results of the CAPSID randomized trial for high-dose convalescent plasma in patients with severe COVID-19. J Clin Invest. 2021 Oct 15;131(20):e152264. doi: 10.1172/JCI152264.

    PubMed 34464358
  • Conzelmann C, Gilg A, Gross R, Schutz D, Preising N, Standker L, Jahrsdorfer B, Schrezenmeier H, Sparrer KMJ, Stamminger T, Stenger S, Munch J, Muller JA. An enzyme-based immunodetection assay to quantify SARS-CoV-2 infection. Antiviral Res. 2020 Sep;181:104882. doi: 10.1016/j.antiviral.2020.104882. Epub 2020 Jul 29.

    PubMed 32738255

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Convalesscent Plasma in people with COVID-19, run by Deutsches Rotes Kreuz DRK-Blutspendedienst Baden-Wurttemberg-Hessen at 16 sites in Germany.

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 8 inclusion and 17 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 14 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 sites in Germany. 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?

Composite endpoint of survival and no longer fulfilling criteria of severe COVID-19. (time frame: Day 21). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04433910, which also lists 6 linked publications.

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 14 Sep 2023.

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