Malnutrition Screening Study

August 6, 2026 updated by: Abbott Nutrition

LEVEL-UP Turkish Adult Outpatient Screening Study

This is a non-interventional, cross-sectional, non-randomized, observational study to screen for the risk of malnutrition and sarcopenia in outpatients aged 18 and over who attend hospital clinics for any reason in Turkey.

Study Overview

Status

Recruiting

Conditions

Study Type

Observational

Enrollment (Estimated)

7500

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Adana
      • Sarıçam, Adana, Turkey (Türkiye), 01250
        • Recruiting
        • Çukurova University Balcalı Hospital General Surgery
      • Sarıçam, Adana, Turkey (Türkiye), 01250
        • Recruiting
        • Çukurova University Balcalı Hospital Health Practice and Research Center Internal Medicine and Medical Oncology
    • Ankara
      • Altındağ, Ankara, Turkey (Türkiye), 06100
        • Recruiting
        • Ankara University Faculty of Medicine Hospital General Surgery Clinic
      • Altındağ, Ankara, Turkey (Türkiye), 06230
        • Recruiting
        • Ankara Training and Research Hospital General Surgery Clinic Anesthesia and Reanimation
      • Altındağ, Ankara, Turkey (Türkiye), 06230
        • Recruiting
        • Ankara Training and Research Hospital Geriatrics Clinic
      • Yenimahalle, Ankara, Turkey (Türkiye), 06170
        • Recruiting
        • Ankara Etlik City Hospital General Surgery
      • Yenimahalle, Ankara, Turkey (Türkiye), 06170
        • Recruiting
        • Ankara Etlik City Hospital Geriatrics Clinic
      • Yenimahalle, Ankara, Turkey (Türkiye), 06170
        • Recruiting
        • Ankara Etlik City Hospital Medical Oncology Clinic
      • Yenimahalle, Ankara, Turkey (Türkiye), 06170
        • Recruiting
        • Etlik City Hospital Geriatrics Clinic
      • Yenimahalle, Ankara, Turkey (Türkiye), 06560
        • Recruiting
        • Gazi University Hospital General Surgery
      • Yenimahalle, Ankara, Turkey (Türkiye), 06560
        • Recruiting
        • Gazi University Hospital Internal Medicine and Geriatrics
      • Yenimahalle, Ankara, Turkey (Türkiye), 06560
        • Recruiting
        • Gazi University Hospital Neurology Department
      • Yenimahalle, Ankara, Turkey (Türkiye), 45030
        • Recruiting
        • Health Sciences University Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital Medical Oncology Clinic
      • Çankaya, Ankara, Turkey (Türkiye), 06520
        • Recruiting
        • Ankara Memorial Hospital
      • Çankaya, Ankara, Turkey (Türkiye), 06800
        • Recruiting
        • Ankara Bilkent City Hospital General Surgery Clinic
    • Antalya
      • Kepez, Antalya, Turkey (Türkiye), 07080
        • Recruiting
        • Antalya City Hospital Neurology Clinic
      • Konyaalti, Antalya, Turkey (Türkiye), 07070
        • Recruiting
        • Antalya City Hospital General Surgery
      • Konyaalti, Antalya, Turkey (Türkiye), 07070
        • Recruiting
        • Antalya City Hospital Geriatrics Clinic
      • Konyaalti, Antalya, Turkey (Türkiye), 07070
        • Recruiting
        • Antalya City Hospital Radiation Oncology Unit
      • Muratpaşa, Antalya, Turkey (Türkiye), 07070
        • Recruiting
        • Antalya Training and Research Hospital Gastroenterology
      • Muratpaşa, Antalya, Turkey (Türkiye), 07080
        • Recruiting
        • Antalya Training and Research Hospital Medical Oncology Unit
    • Bursa
      • Nilufer, Bursa, Turkey (Türkiye), 16059
        • Recruiting
        • Bursa Uludağ University Hospital Radiation Oncology Department
      • Nilufer, Bursa, Turkey (Türkiye), 16110
        • Recruiting
        • Bursa City Hospital Gastroenterology Surgery Clinic
      • Nilufer, Bursa, Turkey (Türkiye), 16110
        • Recruiting
        • Bursa City Hospital Geriatrics Clinic
    • Diyarbakır
      • Sur, Diyarbakır, Turkey (Türkiye), 21280
        • Recruiting
        • Dicle University Hospital Neurology Department
      • Sur, Diyarbakır, Turkey (Türkiye), 21280
        • Recruiting
        • Diyarbakır Dicle University Hospital Internal Medicine - Medical Oncology Department
    • Eakisehir
      • Odunpazari, Eakisehir, Turkey (Türkiye), 26040
        • Recruiting
        • Eskişehir Osmangazi University Health Practice and Research Hospital Neurology Department
    • Edime
      • Center, Edime, Turkey (Türkiye), 22030
        • Recruiting
        • Trakya University Hospital Radiation Oncology Department
    • Istanbul
      • Kartal, Istanbul, Turkey (Türkiye), 34865
        • Recruiting
        • Istanbul Kartal Dr. Lütfi Kırdar City Hospital General Surgery
      • Umraniye, Istanbul, Turkey (Türkiye), 34764
        • Recruiting
        • Istanbul Umraniye Health Application and Research Center
      • Zeytinburnu, Istanbul, Turkey (Türkiye), 34010
        • Recruiting
        • Koç University Hospital Medical Oncology Department
      • Zeytinburnu, Istanbul, Turkey (Türkiye), 34010
        • Recruiting
        • Koç University Hospital Radiation Oncology Department
      • Üsküdar, Istanbul, Turkey (Türkiye), 34662
        • Recruiting
        • Başkent University Istanbul Hospital Department of General Surgery
      • Şişli, Istanbul, Turkey (Türkiye), 34384
        • Recruiting
        • Istanbul Prof. Dr. Cemil Taşcıoğlu City Hospital General Surgery
      • Şişli, Istanbul, Turkey (Türkiye), 34384
        • Recruiting
        • Istanbul Prof. Dr. Cemil Taşcıoğlu City Hospital Radiation Oncology Clinic
    • Konya
      • Meram, Konya, Turkey (Türkiye), 42090
        • Recruiting
        • Necmettin Erbakan University Faculty of Medicine General Surgery
      • Meram, Konya, Turkey (Türkiye), 34010
        • Recruiting
        • Necmettin Erbakan University Faculty of Medicine Hospital Radiation Oncology Department
    • Manisa
      • Yunusemre, Manisa, Turkey (Türkiye), 45030
        • Recruiting
        • Celal Bayar University Faculty of Medicine
    • Samsun
      • Ilkadim, Samsun, Turkey (Türkiye), 55090
        • Recruiting
        • Samsun Training and Research Hospital Neurology Clinic
    • Turkey
      • Balıkesir, Turkey, Turkey (Türkiye), 10145
        • Recruiting
        • Balıkesir University Faculty of Medicine Geriatrics Clinic
      • Gaziantep, Turkey, Turkey (Türkiye), 27310
        • Recruiting
        • Gaziantep University Şahinbey Research and Practice Hospital Internal Medicine and Geriatrics
      • Gaziantep, Turkey, Turkey (Türkiye), 27310
        • Recruiting
        • Gaziantep University Şahinbey Research and Practice Hospital Internal Medicine and Medical Oncology
      • Istanbul, Turkey, Turkey (Türkiye), 34093
        • Recruiting
        • Istanbul Faculty of Medicine General Surgery
      • Istanbul, Turkey, Turkey (Türkiye), 34093
        • Recruiting
        • Istanbul Faculty of Medicine Hospital Neurology
      • Istanbul, Turkey, Turkey (Türkiye), 34093
        • Recruiting
        • Istanbul University Istanbul Faculty of Medicine Hospital Interernal Medicine-Geriatrics
      • Istanbul, Turkey, Turkey (Türkiye), 34130
        • Recruiting
        • Istanbul Haseki Training and Research Hospital Neurology Clinic
      • Istanbul, Turkey, Turkey (Türkiye), 34865
        • Recruiting
        • Istanbul Kartal Dr. Lütfi Kırdar City Hospital Radiation Oncology Clinic
      • Izmir, Turkey, Turkey (Türkiye), 35100
        • Recruiting
        • Ege University Hospital Health Practice and Research Center General Surgery
      • Izmir, Turkey, Turkey (Türkiye), 35100
        • Recruiting
        • Ege University Hospital Health Practice and Research Center Internal Medicine and Geriatrics Departments
      • Izmir, Turkey, Turkey (Türkiye), 35100
        • Recruiting
        • Ege University Hospital Health Practice and Research Center Internal Medicine and Oncology
      • Izmir, Turkey, Turkey (Türkiye), 35100
        • Recruiting
        • Ege University Hospital Health Practice and Research Center Radiation Oncology
      • Kadiköy, Turkey, Turkey (Türkiye), 34093
        • Recruiting
        • Istanbul Civilization University Göztepe Süleyman Yalçın City Hospital Medical Oncology Department
      • Malatya, Turkey, Turkey (Türkiye), 44210
        • Recruiting
        • Inonu University Turgut Ozal Medical Center Internal Medicine and Geriatrics
      • Malatya, Turkey, Turkey (Türkiye), 44280
        • Recruiting
        • Inonu University Turgut Ozal Medical Center Oncology and Neurology
      • Malatya, Turkey, Turkey (Türkiye), 44280
        • Recruiting
        • İnönü University Turgut Özal Medical Center
      • Rize, Turkey, Turkey (Türkiye), 53100
        • Recruiting
        • Recep Tayyip Erdoğan University Hospital General Surgery
      • Rize, Turkey, Turkey (Türkiye), 53100
        • Recruiting
        • Recep Tayyip Erdoğan University Hospital Radiation Oncology Unit
      • Samsun, Turkey, Turkey (Türkiye), 55200
        • Recruiting
        • Ondokuz Mayis University Health Application and Research Center Neurology Department
      • Samsun, Turkey, Turkey (Türkiye), 55200
        • Recruiting
        • Ondokuz Mayıs University Health Application and Research Center Radiation Oncology Department
      • Samsun, Turkey, Turkey (Türkiye), 55200
        • Recruiting
        • Samsun VM Medical Park Hospital Medical Oncology Department
      • Samsun, Turkey, Turkey (Türkiye), 55200
        • Recruiting
        • Samsun VM Medical Park Hospital Radiation Oncology Department
      • Sanliurfa, Turkey, Turkey (Türkiye), 63040
        • Recruiting
        • Şanlıurfa Provincial Health Directorate Mehmet Akif İnan Training and Research Hospital Geriatrics Clinic
      • Sivas, Turkey, Turkey (Türkiye), 58140
        • Recruiting
        • Sivas Cumhuriyet University Health Services Practice and Research Hospital Neurology Department
    • Tusba
      • Van, Tusba, Turkey (Türkiye), 65080
        • Recruiting
        • Van Yuzuncu Yil University Dursun Odabas Medical Center Neurology Department
    • Zonguldak Province
      • Kozlu, Zonguldak Province, Turkey (Türkiye), 67630
        • Recruiting
        • Zonguldak Bulent Ecevit University HospitalRadiation Oncology Department
    • Çanakkale
      • Çanakkale, Çanakkale, Turkey (Türkiye), 17110
        • Recruiting
        • Çanakkale On Sekiz Mart University Hospital Geriatrics Department
      • Çanakkale, Çanakkale, Turkey (Türkiye), 34093
        • Recruiting
        • Bezmialem Vakıf University Hospital Department of Internal Medicine- Geriatrics
    • İzmir
      • Bayraklı, İzmir, Turkey (Türkiye), 35530
        • Recruiting
        • Izmir City Hospital General Surgery Clinic
      • Bayraklı, İzmir, Turkey (Türkiye), 35530
        • Recruiting
        • Izmir City Hospital Medical Oncology Clinic

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Participants attending medical and radiation oncology, neurology, and geriatrics outpatient hospital clinics in Turkey

Description

Inclusion Criteria:

  • Participant has voluntarily signed and dated an informed consent form (ICF), approved by an Independent Ethics Committee (IEC)/Institutional Review Board (IRB), and provided other applicable privacy regulation authorization (if applicable) prior to any participation in the study.
  • Participant is ≥ 18 years of age who attend hospital clinics (medical and radiation oncology, neurology, and geriatrics clinics) as an outpatient for any reason.

Exclusion Criteria:

  • NA

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Hospital Clinics
Oncology, Neurology and Geriatric

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Malnutrition Risk
Time Frame: Screening Study Day 1
Measured via R-MAPP Screening Questionnaire completed by participant interview.
Screening Study Day 1
Sarcopenia Risk
Time Frame: Screening Study Day 1
Measured via R-MAPP Screening Questionnaire completed by participant interview.
Screening Study Day 1

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Body Mass Index (BMI)
Time Frame: Screening Study Day 1
Calculated as weight (kg)/height (m)2
Screening Study Day 1
Calf Circumference
Time Frame: Screening Study Day 1
Measured in cm
Screening Study Day 1
Hand Grip Strength
Time Frame: Screening Study Day 1
Measured in kg by hand grip dynamometer
Screening Study Day 1
Biochemical Parameters
Time Frame: Screening Study Day 1
Albumin, CRP and Vitamin D
Screening Study Day 1
Health Care Utilization
Time Frame: Screening Study Day 1
Number of Outpatient and Hospitalization Admissions during the past 6 months.
Screening Study Day 1
Nutrition Treatment
Time Frame: Screening Study Day 1
Number of participants referred for medical nutrition treatment
Screening Study Day 1

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Chair: Aysugul Alptekin, MD, Abbott Nutrition

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 12, 2026

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2027

Study Registration Dates

First Submitted

November 21, 2025

First Submitted That Met QC Criteria

November 21, 2025

First Posted (Actual)

December 1, 2025

Study Record Updates

Last Update Posted (Actual)

August 7, 2026

Last Update Submitted That Met QC Criteria

August 6, 2026

Last Verified

August 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • DA34

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.