Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

2 clinical studies listed.

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Healthy Adult Males

Tundra lists 2 Healthy Adult Males clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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RECRUITING

NCT07767162

Pharmacokinetic (PK) Study of Phytochemicals in Whole Grains (WGs)- Corn

The purpose of this research study is to identify biomarkers of whole grain (WG) corn intake following an acute exposure in a pharmacokinetic (how the body absorbs, processes, and gets rid of a substance or ingredient) feeding study. In this aim, investigators will conduct a randomized crossover acute pharmacokinetic study of corn. Investigators will then use a targeted metabolomics approach to identify the exposure markers of corn intake, further develop analytical methods to study its pharmacokinetics, and build our in-house WG metabolite database and an untargeted metabolomics approach to investigate postprandial biomarkers of corn intake. At the completion of this study, our expectation is that investigators will identify corn phytochemicals and its metabolites as objective biomarkers of total and individual WG corn that are commonly consumed by Americans.

Gender: All

Ages: 25 Years - 70 Years

Updated: 2026-08-24

1 state

Healthy Adult Females
Healthy Adult Males
COMPLETED

NCT07612969

Comparing The Effect of Proprioceptive Neuromuscular Facilitation (PNF) When Coupled With Dry Needling (DN), Acupuncture (AN) or Sham Needling (SN) on Knee Range of Motion (ROM), Jump Height and Unipedal Balance

Muscle tightness was found to increase injury risks. Muscle relaese techniques and needling were known to reduce muscle tightness, their specific influence on functional muscle performance remains inconclusive. We hypothesized that (1) combining needling modalities with muscle release techniques (PNF) would significantly improve range of motion, unipedal balance, and jump height compared to a sham intervention; and (2) the specific combination of dry needling and PNF would demonstrate superior functional progression compared to the acupuncture and PNF protocol over a 5-week timeframe.

Gender: MALE

Ages: 18 Years - 28 Years

Updated: 2026-06-02

1 state

Healthy Adult Males
Healthy Subjects