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Health Effects Following Use of Lead Free Ammunition Used With HK416

This study has been completed.
Norwegian Defence Research Establishment
Information provided by (Responsible Party):
Svein Grahnstedt, Oslo University Hospital Identifier:
First received: November 18, 2011
Last updated: October 13, 2013
Last verified: October 2013
The purpose of this study is to determine whether use of lead free ammunitions cause more respiratory problems than use of lead containing ammunitions.

Lung Function Tests Markers of Inflammation

Study Type: Observational
Study Design: Observational Model: Ecologic or Community
Time Perspective: Prospective
Official Title: In Norwegian: Helseffekter av Stoff Som Avgis Ved Skyting Med HK416

Further study details as provided by Svein Grahnstedt, Oslo University Hospital:

Primary Outcome Measures:
  • Forced Expiratory Volume (FEV1) [ Time Frame: Before, Immediately after, and 24 hrs after exposure ]

Secondary Outcome Measures:
  • Inflammation markers [ Time Frame: Before and 24 hrs after esposure ]

Other Outcome Measures:
  • Subjective Symptoms [ Time Frame: During exposure, and during the 24 hrs after exposure ]

Biospecimen Retention:   Samples Without DNA
Sputum and serum

Enrollment: 55
Study Start Date: November 2011
Study Completion Date: March 2012
Primary Completion Date: January 2012 (Final data collection date for primary outcome measure)
Leaded ammunition
Non-leaded ammunition
Modified non-leaded ammunition


Ages Eligible for Study:   20 Years and older   (Adult, Senior)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population
Voluntary army soldiers

Inclusion Criteria:

  • healthy volunteers

Exclusion Criteria:

  • active respiratory disease
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT01477645

Norwegian Defence Research Establishment
Kjeller, Akershus, Norway, N-2007
Sponsors and Collaborators
Oslo University Hospital
Norwegian Defence Research Establishment
Study Director: Kjetil Longva, PhD Norwegian Defence Reasearch Establishment
Principal Investigator: Anne-Katrine Borander, MD Oslo University Hospital
Principal Investigator: Øyvind Albert Voie, PhD Norwegian Research Defence Establishment
Study Director: Johny S Kongerud, MD PhD Oslo University Hospital
Principal Investigator: Liv Ingunn Bjoner Sikkeland, PhD Oslo University Hospital
  More Information

Responsible Party: Svein Grahnstedt, Senior Consultant MD PhD, Oslo University Hospital Identifier: NCT01477645     History of Changes
Other Study ID Numbers: 2011/1335
Study First Received: November 18, 2011
Last Updated: October 13, 2013

Additional relevant MeSH terms:
Pathologic Processes processed this record on August 18, 2017