NCT02382822

Brief Summary

Despite efficient antiretroviral treatment for HIV infection, decrease in life expectancy remains. Excess mortality is mainly due to non-AIDS co-morbidity including cardiovascular, pulmonary, and liver related diseases. Both HIV-unrelated and HIV-related risk factors probably contribute to this pattern. At present, most evidence regarding co-morbidity in HIV infection rely on cross-study comparisons of HIV-infected persons with published population rates and few prospective studies in U.S. cohorts. Using well characterized participants from the Copenhagen General Population Study (CGPS) as controls, we aim to include \>1500 HIV-infected persons in the COCOMO study to determine if co-morbidity is more prevalent or develops at a higher rate in HIV-infected persons. The study will asses 1) cardiovascular, 2) pulmonary and 3) liver-related co-morbidity using uniformly collected data in the two cohorts. The investigators aim to study the relative impact of HIV-unrelated and HIV-related factors on development of co-morbidity.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,099

participants targeted

Target at P75+ for all trials

Timeline
118mo left

Started Feb 2015

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress54%
Feb 2015Dec 2035

Study Start

First participant enrolled

February 1, 2015

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 3, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 9, 2015

Completed
11.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2035

Last Updated

April 6, 2025

Status Verified

April 1, 2025

Enrollment Period

11.9 years

First QC Date

March 3, 2015

Last Update Submit

April 2, 2025

Conditions

Outcome Measures

Primary Outcomes (5)

  • Coronary atherosclerosis

    Prevalence of coronary atherosclerosis; electrocardiographic abnormalities and peripheral artery disease

    Baseline cross-sectional data and after 2 years follow-up

  • Obstructive pulmonary disease

    Emphysema, airflow limitation,

    Baseline cross-sectional data and after 2 years follow-up

  • Liver disease

    Prevalence of hepatic steatosis, steatohepatitis and liver fibrosis

    Baseline cross-sectional data and after 2 years follow-up

  • Lipid and fat metabolism

    Visceral adipose tissue, dyslipidemia, gut microbiota

    Baseline cross-sectional data and after 2 years follow-up

  • Inflammation and clonal hematopoiesis

    Cytokines (e.g. IL-6, TNF-alfa), cell subsets (e.g. Tregs, Th17)

    Baseline cross-sectional data and after 2 years follow-up

Secondary Outcomes (5)

  • Emphysema, P. jirovecii colonization

    Baseline data(cross-sectional data)

  • Depression

    Baseline data (cross-sectional data)

  • Bone metabolism

    Baseline data(cross-sectional data) assessed after two years

  • Hematological abnormalities

    Baseline data(cross-sectional data)

  • Renal function

    Baseline data(cross-sectional data)

Study Arms (2)

HIV infected

Exposure to: Computed tomography(CT) of chest and upper abdomen, CT angiography(CTa) of heart, spirometry, mouth wash, eNO assessment, ankle brachial pressure index, fibroscan, blood sampling

Other: No intervention.

HIV uninfected

Exposure to: Computed tomography(CT) of chest and upper abdomen, CT angiography(CTa) of heart, spirometry, eNO assessment, ankle brachial pressure index, blood sampling

Other: No intervention.

Interventions

HIV infectedHIV uninfected

Eligibility Criteria

Age20 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

HIV infected patients.

You may qualify if:

  • signed informed consent
  • HIV infected
  • aged 20-100 years

You may not qualify if:

  • patients that are unable to understand information material
  • Computed tomography (CT):
  • contraindications to CT and contrast (i.e. pregnancy, renal impairment, allergy to contrast media, allergy or contraindication to beta blocking agent, body weight more than 120kg, evidence of ongoing myocardial ischemia, heart rhythm precluding EKG gating)
  • Spirometry:
  • relative contraindications to spirometry (i.e. chest, abdominal or eye surgery within the 3 months before baseline spirometry, and known retinal detachment)
  • allergy or contraindications to salbutamol (i.e. \>110 bpm, or a known uncontrolled cardiac condition (i.e. unstable coronary artery disease, decompensated heart failure)
  • a respiratory illness with at least two symptoms of breathlessness, cough, wheezing, or increase in sputum production within 6 weeks.
  • MRI:
  • Implants (e.g. pacemaker, coclea implants, insulin pumps)
  • Claustrophobia
  • Pregnancy
  • Liver Biopsy:
  • Risk of bleeding
  • Infection in puncture site

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Copenhagen University Hospital - Rigshospitalet

Copenhagen, 2100, Denmark

Location

Copenhagen University Hospital - Amager and Hvidovre

Hvidovre, Denmark

Location

Related Publications (6)

  • Thudium RF, Ringheim H, Ronit A, Hoel H, Benfield T, Mocroft A, Gerstoft J, Troseid M, Borges AH, Ostrowski SR, Vestbo J, Nielsen SD. Independent Associations of Tumor Necrosis Factor-Alpha and Interleukin-1 Beta With Radiographic Emphysema in People Living With HIV. Front Immunol. 2021 Apr 14;12:668113. doi: 10.3389/fimmu.2021.668113. eCollection 2021.

  • Kirkegaard-Klitbo DM, Thomsen MT, Gelpi M, Bendtsen F, Nielsen SD, Benfield T. Hepatic Steatosis Associated With Exposure to Elvitegravir and Raltegravir. Clin Infect Dis. 2021 Aug 2;73(3):e811-e814. doi: 10.1093/cid/ciab057.

  • Ronit A, Lundgren J, Afzal S, Benfield T, Roen A, Mocroft A, Gerstoft J, Nordestgaard BG, Vestbo J, Nielsen SD; Copenhagen Co-morbidity in HIV infection (COCOMO) study group. Airflow limitation in people living with HIV and matched uninfected controls. Thorax. 2018 May;73(5):431-438. doi: 10.1136/thoraxjnl-2017-211079. Epub 2018 Jan 13.

  • Ronit A, Kristensen T, Klitbo DM, Gelpi M, Kalhauge A, Benfield T, Gerstoft J, Lundgren J, Vestbo J, Kofoed KF, Nielsen SD. Incidental lung cancers and positive computed tomography images in people living with HIV. AIDS. 2017 Sep 10;31(14):1973-1977. doi: 10.1097/QAD.0000000000001600.

  • Ronit A, Mathiesen IH, Gelpi M, Benfield T, Gerstoft J, Pressler T, Christiansen A, Lundgren J, Vestbo J, Dam Nielsen S. Small airway dysfunction in well-treated never-smoking HIV-infected individuals. Eur Respir J. 2017 Mar 2;49(3):1602186. doi: 10.1183/13993003.02186-2016. Print 2017 Mar. No abstract available.

  • Ronit A, Haissman J, Kirkegaard-Klitbo DM, Kristensen TS, Lebech AM, Benfield T, Gerstoft J, Ullum H, Kober L, Kjaer A, Kofoed K, Vestbo J, Nordestgaard B, Lundgren J, Nielsen SD. Copenhagen comorbidity in HIV infection (COCOMO) study: a study protocol for a longitudinal, non-interventional assessment of non-AIDS comorbidity in HIV infection in Denmark. BMC Infect Dis. 2016 Nov 26;16(1):713. doi: 10.1186/s12879-016-2026-9.

Biospecimen

Retention: SAMPLES WITH DNA

Routine biochemistry, whole blood, plasma, peripheral blood mononuclear cells (PBMCs), DNA and RNA from buffy coat, plasma, and red blood cells (RBC).

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveLiver Diseases

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsDigestive System Diseases

Study Officials

  • Susanne D Nielsen, Professor, MD, DMSc

    Department of Infectious Diseases, Copenhagen University Hospital - Rigshospitalet

    PRINCIPAL INVESTIGATOR
  • Thomas L Benfield, Professor, MD, DMSc

    Department of Infectious Diseases, Copenhagen University Hospital - Amager and Hvidovre

    STUDY DIRECTOR
  • Klaus F Kofoed, Professor, MD, PhD, DMSc

    Department of Cardiology, Copenhagen University Hospital - Rigshospitalet

    STUDY DIRECTOR
  • Lars V Køber, Professor, MD, PhD, DMSc

    Department of Cardiology, Copenhagen University Hospital - Rigshospitalet

    STUDY DIRECTOR
  • Børge G Nordestgaard, Professor, MD, DMSc

    Department of Clinical Biochemistry, Copenhagen University Hospital - Herlev and Gentofte

    STUDY DIRECTOR
  • Shoaib Afzal, Professor, MD, DMSc

    Department of Clinical Biochemistry, Copenhagen University Hospital - Herlev and Gentofte

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor, MD, DMSc

Study Record Dates

First Submitted

March 3, 2015

First Posted

March 9, 2015

Study Start

February 1, 2015

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2035

Last Updated

April 6, 2025

Record last verified: 2025-04

Locations