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COPDRESCOGNCT04394299

Cognitive Impairment in COPD Patients

An observational study of COPD, run by IRCCS San Raffaele at 1 site in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Prior researches suggest the presence of impaired lung function may be linked to cognitive impairment (CI). A recent study shows that lung disease, and specifically Chronic obstructive pulmonary disease (COPD) are associated to a greater risk of CI in a population of 14,184 individuals followed for over 23 years. Read more about this study

Who is it for?
Any age
Conditions the study is for
COPD
How many people
1,476 participants
Where
1 siteItaly
Study dates
28 Apr 2020to 31 Jul 2020
Phase
Observational
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Consecutive patients with moderate to very severe diagnosis of COPD, based on GOLD criteria [Global Initiative for Chronic Obstructive Lung Disease. Report 2020 https://goldcopd.org/wp-content/uploads/2019/11/GOLD-2020-REPORT-ver1.0wms.pdf], who were admitted to inpatient clinic for a period of 3-4 weeks of comprehensive interdisciplinary pulmonary rehabilitation (PR) program from January 2012 to December 2019.

Who may be able to join

  • All patients admitted consecutively

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country.

Italy1 site, 1 recruiting
  • IRCCSSanraffaele

    Roma, 00166

    Patrizia Russo, Phd, 00393483339704, patrizia:russo@sanraffaele.it

    Recruiting

Other trials in Italy

About this study

Official title: Cognitive Impairment and Clinical Characteristics in Patients With Chronic Obstructive Pulmonary Disease: Retrospective Study

Prior researches suggest the presence of impaired lung function may be linked to cognitive impairment (CI). A recent study shows that lung disease, and specifically Chronic obstructive pulmonary disease (COPD) are associated to a greater risk of CI in a population of 14,184 individuals followed for over 23 years. Moreover, the study shows that low forced expiratory volume in 1 second (FEV1) is associated to an increased risk of dementia and MCI, indipendently of smoking habit.

Read the detailed description

Chronic obstructive pulmonary disease (COPD) is considered "a progressive but potentially treatable and preventable disease". The clinical view of COPD is moved from a lung-centered model to a novel one that considers COPD as an "umbrella" term encompassing different pulmonary and extra-pulmonary manifestations.

Prior researches suggest the presence of impaired lung function may be linked to cognitive impairment (CI). Among these studies, one prospective found that a diagnosis of COPD is associated with an increased risk of mild cognitive impairment (MCI), mainly nonamnestic MCI (NA-MCI), in a dose-response relationship between COPD duration and risk of MCI. Moreover, CI associated with severe COPD stage increases mortality. Among these studies only one shows that CI decreases adherence to pharmacological and non-pharmacological therapies. However, while it is well known that an MMSE score of 23-24 points or less is predictive of poor inhaler technique no studies report the impact of CI on PR outcomes. It has been reported that patients with MMSE < 24 walk lesser, at the basal level, than patients with a MMSE score > 24 (146 ±134 versus 242 ± 152 m) in the six minutes walking tests (6MWT) but no data are reported after rehabilitation. On the other hand, some papers report an association between participation in exercise rehabilitation programs and enhanced performance on cognitive tests.

The aim of this study is to compare cognitive functioning in patients with COPD referred for pulmonary rehabilitation to the response of the programme itself. More specific objectives of the present study are to:

  • Study whether and to what extent CI in patients with COPD impacts outcomes of pulmonary rehabilitation such as 6MW distance (6MWD), Barthel and Borg scales for assessing dyspnea, Maugeri Foundation Respiratory Failure Questionnaire and the disease-specific respiratory quality of life (QoL) [St. George's Respiratory Questionnaire (SGRQ) and the Medical Research Council (MRC)].
  • Investigate clinical and demographic characteristics of patients with COPD with cognitive impairment.

The hypothesize is that COPD patients with CI have worse response to PR compared with patients with no CI.

These results are important on the light of a personalized approach according to the so called "P4 medicine", for predictive, preventive, personalized and participatory Recently, the so-called "Rehabilomics" research framework, initially introduced r in traumatic brain injury rehabilitation, was applied on COPD rehabilitation. The "Rehabilomics" represents an exclusive and distinctive model in the path of the personalized-medicine approaches to rehabilitation. Thus, in previousstudy the Rehabilomics-like approach was used to afford the complexity of COPD rehabilitation, incorporating social/demographic data (i.e. gender, education, presence of a caregiver) clinical, psychological/emotional traits, genetics (i.e. DNA variants) and biological factors (i.e. DNA damage, levels of interleukins, et cet.) in a real life setting.

Conditions
COPD
Keywords
COPD, Cognitive impairment, Pulmonary rehabilitation, Outcome
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Cognitive Dysfunction

What is being measured

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

  1. Cognitive impairment

    Mini Mental State Evaluation score from zero to 30

    Measured: 2 months

  2. Response to Pulmonary Rehabilitation

    Evaluation using six minutes walking test

    Measured: 3 months

Secondary outcomes (1)
  1. Evaluation of responders according to six minutes walking test

    Patients able to walk for more of 30 meter after rehabilitation

    Measured: 3 months

Timeline

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

  1. First posted19 May 2020
  2. Study start28 Apr 2020
  3. Primary completion30 Jun 2020 (estimated)
  4. Study completion31 Jul 2020 (estimated)

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
Case only
Time perspective
Retrospective
Enrolment
1,476 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04394299
Sponsor's protocol ID
IRCCSSanRaffaele
Acronym
RESCOG
Status last verified
May 2020
First submitted
14 May 2020
Last updated
26 May 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Vanfleteren LEGW, Spruit MA, Wouters EFM, Franssen FME. Management of chronic obstructive pulmonary disease beyond the lungs. Lancet Respir Med. 2016 Nov;4(11):911-924. doi: 10.1016/S2213-2600(16)00097-7. Epub 2016 Jun 2.

    PubMed 27264777
  • Prinzi G, Santoro A, Lamonaca P, Cardaci V, Fini M, Russo P. Cognitive Impairment in Chronic Obstructive Pulmonary Disease (COPD): Possible Utility of Marine Bioactive Compounds. Mar Drugs. 2018 Sep 4;16(9):313. doi: 10.3390/md16090313.

    PubMed 30181485
  • Yohannes AM, Chen W, Moga AM, Leroi I, Connolly MJ. Cognitive Impairment in Chronic Obstructive Pulmonary Disease and Chronic Heart Failure: A Systematic Review and Meta-analysis of Observational Studies. J Am Med Dir Assoc. 2017 May 1;18(5):451.e1-451.e11. doi: 10.1016/j.jamda.2017.01.014. Epub 2017 Mar 11.

    PubMed 28292570
  • Singh B, Mielke MM, Parsaik AK, Cha RH, Roberts RO, Scanlon PD, Geda YE, Christianson TJ, Pankratz VS, Petersen RC. A prospective study of chronic obstructive pulmonary disease and the risk for mild cognitive impairment. JAMA Neurol. 2014 May;71(5):581-8. doi: 10.1001/jamaneurol.2014.94.

    PubMed 24637951
  • Cleutjens FA, Janssen DJ, Ponds RW, Dijkstra JB, Wouters EF. COgnitive-pulmonary disease. Biomed Res Int. 2014;2014:697825. doi: 10.1155/2014/697825. Epub 2014 Mar 16.

    PubMed 24738069
  • Cleutjens FAHM, Spruit MA, Ponds RWHM, Vanfleteren LEGW, Franssen FME, Gijsen C, Dijkstra JB, Wouters EFM, Janssen DJA. Cognitive impairment and clinical characteristics in patients with chronic obstructive pulmonary disease. Chron Respir Dis. 2018 May;15(2):91-102. doi: 10.1177/1479972317709651. Epub 2017 May 29.

    PubMed 28553720
  • Pierobon A, Sini Bottelli E, Ranzini L, Bruschi C, Maestri R, Bertolotti G, Sommaruga M, Torlaschi V, Callegari S, Giardini A. COPD patients' self-reported adherence, psychosocial factors and mild cognitive impairment in pulmonary rehabilitation. Int J Chron Obstruct Pulmon Dis. 2017 Jul 18;12:2059-2067. doi: 10.2147/COPD.S133586. eCollection 2017.

    PubMed 28790808
  • Pierobon A, Ranzini L, Torlaschi V, Sini Bottelli E, Giardini A, Bruschi C, Maestri R, Callegari S, Raccanelli R, Sommaruga M. Screening for neuropsychological impairment in COPD patients undergoing rehabilitation. PLoS One. 2018 Aug 1;13(8):e0199736. doi: 10.1371/journal.pone.0199736. eCollection 2018.

    PubMed 30067787
  • Baird C, Lovell J, Johnson M, Shiell K, Ibrahim JE. The impact of cognitive impairment on self-management in chronic obstructive pulmonary disease: A systematic review. Respir Med. 2017 Aug;129:130-139. doi: 10.1016/j.rmed.2017.06.006. Epub 2017 Jun 15.

    PubMed 28732820
  • Ozyemisci-Taskiran O, Bozkurt SO, Kokturk N, Karatas GK. Is there any association between cognitive status and functional capacity during exacerbation of chronic obstructive pulmonary disease? Chron Respir Dis. 2015 Aug;12(3):247-55. doi: 10.1177/1479972315589748. Epub 2015 Jun 11.

    PubMed 26071384
  • Emery CF, Schein RL, Hauck ER, MacIntyre NR. Psychological and cognitive outcomes of a randomized trial of exercise among patients with chronic obstructive pulmonary disease. Health Psychol. 1998 May;17(3):232-40. doi: 10.1037//0278-6133.17.3.232.

    PubMed 9619472
  • Hood L, Flores M. A personal view on systems medicine and the emergence of proactive P4 medicine: predictive, preventive, personalized and participatory. N Biotechnol. 2012 Sep 15;29(6):613-24. doi: 10.1016/j.nbt.2012.03.004. Epub 2012 Mar 18.

    PubMed 22450380
  • Wagner AK. TBI Rehabilomics Research: an Exemplar of a Biomarker-Based Approach to Precision Care for Populations with Disability. Curr Neurol Neurosci Rep. 2017 Sep 19;17(11):84. doi: 10.1007/s11910-017-0791-5.

    PubMed 28929311

Questions about this trial

What is this clinical trial studying?

An observational study of COPD, run by IRCCS San Raffaele at 1 site in Italy.

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 1 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: status not confirmed, as of the sponsor's last update on 26 May 2020. 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 Italy. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact IRCCSSanraffaele (0039065225 ext. 3304, segreteria.scientifica@sanraffaele.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cognitive impairment (time frame: 2 months). The study lists 2 primary outcomes in all. 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 NCT04394299, which also lists 13 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 26 May 2020.

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Cognitive Impairment in COPD Patients (NCT04394299) | AzTrials