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Secondary Immunodeficiencies (SID)QS-SIDNCT04172467

Quality Assurance of Secondary Immunodeficiencies (SID) in CLL/MM Patients

An observational study of Secondary Immunodeficiencies (SID), run by AIO-Studien-gGmbH at 1 site 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

Retrospective, representative registry for quality assurance on diagnosis and therapy of secondary immunodeficiencies (SID) in patients with chronic lymphocytic leukemia (CLL) or multiple myeloma (MM) Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Secondary Immunodeficiencies (SID)
What is being tested?
non-interventional retrospective epidemiological observational study
How many people
1,086 participants
Where
1 siteGermany
Study dates
28 Jan 2020to 3 Aug 2020
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with chronic lymphocytic leukemia (CLL) or multiple myeloma (MM).

Who may be able to join

  • patients with CLL or MM
  • anti-neoplastic systemic therapy (all therapy lines) between July 1st 2017 and June 30th 2018

Who cannot join

  • patient in terminal phase of the disease, life expectancy less than three months

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Privatärztliche Praxis; Innere Medizin, Hämatologie, Internistische Onkologie

    Kaiserslautern, 67655

Other trials in Germany

About this study

Official title: Quality Assurance on Diagnosis and Therapy of Secondary Immunodeficiencies (SID) in Patients With Chronic Lymphocytic Leukemia (CLL) or Multiple Myeloma (MM) in Germany (QS-SID)

Retrospective, representative registry for quality assurance on diagnosis and therapy of secondary immunodeficiencies (SID) in patients with chronic lymphocytic leukemia (CLL) or multiple myeloma (MM)

Read the detailed description

Treatment structure analysis and recruitment (phase 1):

In a first step, data on care facilities, that treat patients with CLL or MM in Germany is obtained.

In phase 1 all centers in Germany that potentially treat patients with the CLL or MM are contacted and data of its facility care level and its number of treated patients is recorded using a one-sided pen-to-paper form. In addition, the willingness of care facilities to become involved in patients' documentation is elicited (phase 2).

Patient documentation (phase 2)

To achieve a reliable, representative sample of patients treated in Germany, the distribution of cases to be documented is specified in the individual indications amongst the facilities involved. This is done using the facilities' data on patient numbers and treatment structure obtained in phase I:

The participating centers are assigned to clusters based on key distinguishing features (facility type, care level and number of patients treated). This sample is modulated according to the previous treatment structure analysis. By taking this approach, the actual percentages of the various care facilities in an indication area can be reflected proportionally in the patient documentation sample.

In phase 2 a electronic case record form (eCRF) is completed in order to collect the original patient and treatment data, which are relevant to the purpose of the study. All data is gathered retrospectively and anonymously using the patient files. Patient and disease related variables (age, general condition according to the Eastern Cooperative Oncology Group (ECOG), relevant comorbidity, staging and relevant mutations), systemic antineoplastic treatment (chemotherapy, antibodies, kinase-inhibitors, relevant co-medication etc.) are recorded. Also, data on diagnosis of Ig-levels (IgG, IgA, IgM), therapy of secondary immunodeficiencies as well as the number and severity of occurred infections and their treatment is collected. Clusters for classification of infections will be developed (e.g. life-threatening, need for hospitalization).

In order to ensure data quality, the scientific project lead will provide training for two employees of the commissioned institute on matters regarding the content of the study. This knowledge will be incorporated into the programming of the user interface and the patient databases so that the program will check for completeness and, as far as possible, plausibility, on the basis of defined requirements and constraints. These checks accompany the process of entering data into the eCRF and allow for validating data instantly. If inconsistencies, mistakes or omissions are detected, data will be validated by an integrated query management system.

Physicians questionnaire (phase 3)

In an additional step and alongside the patient documentation, the attending physicians in participating centers will be surveyed (phase 3) on their competency profile, their assessment of guideline quality and their approach to avoid infections of CLL and MM patients.

Being tested
non-interventional retrospective epidemiological observational study
Keywords
Secondary immunodeficiencies (SID), Chronic lymphocytic leukemia (CLL), Multiple myeloma (MM)
Medical subject headings
Leukemia, Lymphocytic, Chronic, B-Cell, Multiple Myeloma

What participants receive

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

  • non-interventional retrospective epidemiological observational studyOther

    non-interventional retrospective epidemiological observational study

What is being measured

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

  1. Guideline Adherence (GLAD)

    For SID, immunoglobulin substitution (IgRT) is mandatory only for patients with an IgG level < 4g/l (or IgG subclass deficiency) and additionally more than 3 infections or a severe infection (≥ grade 3) and is optional (may be appropriate) if IgG level < 4g/l and/or 1-3 less severe infections (≤ grade 2). IgRT is not indicated if patients do not fulfil either condition.

    Scoring system:

    GLAD-Score 2: full guideline adherence GLAD-Score 1: deviations in dose or interval (+/- 10%) or a late start of IgRT (>28 days after a severe infection (≥ grade 3).

    GLAD-Score 0: IgRT without indication (overuse) or omitted IgRT despite recommendation (underuse). Likewise, 0 points were awarded if both the dose and the interval deviated from the GL recommendations (e.g. underdosed single dose) or if IgRT was not started until more than 3 months after hypogammaglobulinemia and at least one severe infection.

    Measured: Median study observation period of 18.2 months

Secondary outcomes (1)
  1. Guideline Adherence and Susceptibility to Infection

    For the analysis of susceptibility to infection, the time to next infection was examined using the Andersen-Gill model for recurrent events. For effect estimation, hazard ratios are reported with 95% confidence interval in each case. GLAD-Score 2 is Reference, a higher hazard ratio means a higher susceptibility to infection.

    Measured: Median study observation period of 18.2 months

Timeline

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

  1. First posted21 Nov 2019
  2. Study start28 Jan 2020
  3. Primary completion25 Apr 2020
  4. Study completion3 Aug 2020

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
Retrospective
Enrolment
1,086 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04172467
Sponsor's protocol ID
AIO-SUP-0119ass (QS SID)
Acronym
QS-SID
Status last verified
Nov 2021
First submitted
19 Nov 2019
Last updated
10 Jan 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data is collected retrospectively and completely anonymously from patient records, no identifying characteris-tics (e.g. birth date, initial letters, pseudonym) will be collected. It is hoped that these data will assist in creating new possibilities and ways to improve the quality of treatment through further training and enhancement of the availability and transparency of the guidelines.

Questions about this trial

What is this clinical trial studying?

An observational study of Secondary Immunodeficiencies (SID), run by AIO-Studien-gGmbH at 1 site 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 2 inclusion and 1 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 10 Jan 2022. 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 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Jan 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Guideline Adherence (GLAD) (time frame: Median study observation period of 18.2 months). 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 10 Jan 2022.

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