ClinicalTrials.gg
RecruitingNCT07690046REHAB-AAAUpdated Oct 15, 2026

Cardiovascular Rehabilitation After Infrarenal Aortic Aneurysm Repair

An interventional study of Structured cardiovascular rehabilitation in Abdominal Aortic Aneurysm, sponsored by Medical University Innsbruck. Recruiting at 1 site in Austria. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-15.

Sponsored by Medical University Innsbruck · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Oct 2026; still recruiting 1 month later.
Updated Oct 15, 2026Now RecruitingFirst site in Austria+2 moreGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Evidence about the benefit of cardiovascular rehabilitation (CR) after open or endovascular repair of an infrarenal aortic aneurysm is lacking. The positive effect of CR on the cardiovascular fitness, quality of life and mortality is well established in other cardiovascular fields like cardiac surgery.

The aim of this study is to determine whether participation in a structured CR, compared with standard postoperative care (SC), results in greater improvements in cardiorespiratory fitness in patients following abdominal aortic aneurysm repair.

The study will also evaluate whether CR, compared with SC, improves health-related quality of life, reduces cardiovascular risk-factors and adverse cardiovascular events and preserves of cognitive function over the follow-up period. Furthermore, the number of complications and reoperations will be evaluated.

02

Conditions studied

  • Abdominal Aortic Aneurysm

Keywords

  • cardiovascular rehabilitation
  • abdominal aortic aneurysm
  • endovascular aortic repair
  • open aortic repair
03

In context

Aortic Aneurysm, Abdominal

467 studies on the registry are indexed under Aortic Aneurysm, Abdominal; 99 are open to participants now.

This study's planned enrollment of 40 is below the median of 66 across 228 interventional studies indexed under Aortic Aneurysm, Abdominal.

Browse Aortic Aneurysm, Abdominal studies →

Lead sponsor

Medical University Innsbruck is the lead sponsor of 186 studies on the registry; 47 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with an abdominal aortic aneurysm (AAA) and an indication for repair, ability to understand and willingness to sign a written document.

Exclusion criteria

Exclusion Criteria:

  • Acute AAA repair
  • AAA size ≥7cm
  • Para/suprarenal AAA
  • AAA due to a connective tissue disorder
  • Impaired mobility
  • \<12 months
  • Severe co-morbidities influencing or preventing CR (e.g. ≥ II, PAD ≥ Rutherford 3, dialysis)
  • Participation in another interventional study that may confound the study endpoints
  • Patients \<18 years old
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
40 participants (estimated)

Study arms

  • Experimental
    Cardiovascular rehabilitation

    This group receives a three-week inpatient cardiovascular rehabilitation program three months after the procedure.

    Other: Structured cardiovascular rehabilitation

  • No intervention
    Standard care

    Participants assigned to standard care will be advised to optimize their cardiovascular risk factors and to engage in regular moderate-intensity cardiovascular exercise; however, no supervised cardiovascular rehabilitation or structured exercise program will be prescribed.

Interventions

  • OtherStructured cardiovascular rehabilitation

    Participants after open or endovascular abdominal aortic aneurysm repair will receive a three-week inpatient structured cardiovascular rehabilitation program three months after the procedure.

    Also known as: cardiovascular rehabilitation

06

What researchers measure

Primary outcomes

  1. Change of VO2max

    Maximal oxygen uptake

    Time frame: Before the procedure and 1 year after aortic repair

  2. 6-minute walking distance (6MWD)

    Walking distance after 6 minutes

    Time frame: Before the procedure and 1 year after aortic repair

Secondary outcomes

  1. Change of the results of the The Short Form (36) Health Survey (SF-36) questionnaire

    Quality of life questionnaire evaluating 36 items on a scale of 0-100. A score of 0 is equivalent to maximum disability and a score of 100 is equivalent to no disability

    Time frame: Before surgery and 1 year after aortic repair

  2. Surgery related complications and reoperations

    Number of surgically related complications and reoperations

    Time frame: After 30 days and after 1 year after aortic repair.

  3. Change of blood pressure

    Time frame: Blood pressure and serum lipid profile preoperative and 1 year after aortic repair.

  4. Mini-mental state examination

    Change of the mini-mental-score (0-30 points). Any score of 24 or more indicates a normal cognition. Below this, scores can indicate severe (≤9 points), moderate (10-18 points) or mild (19-23 points) cognitive impairment.

    Time frame: Preoperative and 1 year after aortic repair.

  5. Major adverse cardiovascular events (MACE)

    Number of composite adverse cardiovascular events: non-fatal myocardial infarction, stroke, coronary and peripheral arterial disease revascularization, non-traumatic amputation

    Time frame: 30 days and 1 year after aortic repair.

  6. Serum lipid profile

    Time frame: Blood pressure and serum lipid profile preoperative and 1 year after aortic repair.

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Barakat HM, Shahin Y, Khan JA, McCollum PT, Chetter IC. Preoperative Supervised Exercise Improves Outcomes After Elective Abdominal Aortic Aneurysm Repair: A Randomized Controlled Trial. Ann Surg. 2016 Jul;264(1):47-53. doi: 10.1097/SLA.0000000000001609. PubMed 26756766 ↗
  • Wee IJY, Choong AMTL. A systematic review of the impact of preoperative exercise for patients with abdominal aortic aneurysm. J Vasc Surg. 2020 Jun;71(6):2123-2131.e1. doi: 10.1016/j.jvs.2018.09.039. Epub 2019 Jan 1. PubMed 30606665 ↗
  • Aronov D, Bubnova M, Iosseliani D, Orekhov A. Clinical Efficacy of small a, Cyrillic Medical Centre- and Home-based Cardiac Rehabilitation Program for Patients with Coronary Heart Disease After Coronary Bypass Graft Surgery. Arch Med Res. 2019 Apr;50(3):122-132. doi: 10.1016/j.arcmed.2019.07.007. Epub 2019 Aug 7. PubMed 31495389 ↗

Individual participant data

Plan to share: Yes — Study relevant pseudonymized IPD will be shared by the study team upon reasonable request.

Supporting information: Study protocol, Statistical analysis plan

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedDate before it movedWhere the date was before it movedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Oct 2026 (actual). Primary completion is estimated for Jan 2029, 27 months after the start.

Of 51 non-industry interventional studies with no phase under Aortic Aneurysm, Abdominal, half reached primary completion within 43 months of starting (the median), counting those still running; a quarter within 21 and three quarters within 61. This study's planned 27 months is below that.

Counting every sponsor, half of 94 studies reached it within 43 months; a quarter within 23 and three quarters within 65.

Start moved once since we started tracking on Sep 25, 2026: Jul 2026 → Oct 2026, on Oct 15, 2026.

Earlier changes are on the record history on ClinicalTrials.gov ↗

How these figures are worked out, and which studies are left out of them.

Registered
Jun 22, 2026
First posted
Jul 8, 2026
StartActual
Oct 1, 2026was Jul 2026
Primary completionEst.
Jan 1, 2029
CompletionEst.
Apr 1, 2029
Last update
Oct 15, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Status
Not yet recruiting→Recruiting
changed Oct 15, 2026
Sites
1 site added — first site in Austria
Show site
  • Department of Vascular Surgery, Medical University Innsbruck · Innsbruck, Austria
Oct 15, 2026
Start date
Jul 1, 2026→Oct 1, 2026 (actual)
Oct 15, 2026
Show all 1 update
  1. Oct 15, 2026
    Not yet recruiting→Recruiting
    1 site added — first site in Austria
    Show site
    • Department of Vascular Surgery, Medical University Innsbruck · Innsbruck, Austria
    Start date Jul 1, 2026→Oct 1, 2026 (now actual)
    + 1 other change: verification date

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07690046
Responsible party
Sponsor
First posted
Jul 8, 2026
Start date
Oct 1, 2026
Primary completion
Jan 1, 2029 (estimated)
Completion
Apr 1, 2029 (estimated)
Last update
Oct 15, 2026

Study contacts

Michaela Enzmann, MD
Contact
michaela.enzmann@i-med.ac.at
+43 50504 22587
Angelika Gratl
Contact
angelika.gratl@i-med.ac.at
+43 50504 22587
Michaela Enzmann, MD
principal investigator · Department of Vascular Surgery, Medical University of Innsbruck, Austria

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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