National Aeronautics and Space Administration (NASA)

Open enrollment across a mixed-phase pipeline

According to ClinicalTrials.gov-derived indexes, National Aeronautics and Space Administration (NASA) sits in the upper quartile of US sponsors by registered trial count (#1,604 of 15,742 sponsors by registered trial count).

8 total trials 3 currently recruiting 5 completed upper quartile by trial count

National Aeronautics and Space Administration (NASA): 8 sponsored US clinical trials, 3 recruiting.

National Aeronautics and Space Administration (NASA) sponsors 8 registered US clinical trials on ClinicalTrials.gov, 3 of them currently recruiting, and 5 completed. 1 of these trials are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Optic Disc Edema, with 1 trials.

Upper-quartile sponsor footprint

National Aeronautics and Space Administration (NASA) sits in the upper quartile of the sponsor corpus (#1,604 of 15,742 sponsors by registered trial count) - denser than most sponsors, still short of the top-decile hubs.

Open and recent trials

8 total, page 1 of 1

RECRUITING NA

Artemis Sleep Countermeasures

NCT06531733
RECRUITING NA

Effect of Sex on Orthostatic Intolerance and Cardiovascular Response During Lunar Descent and Ascent

NCT06467825
RECRUITING Phase 1

B-Complex: A Nutraceutical SANS Countermeasure

NCT05366933
COMPLETED NA

Motion Fidelity Effects With Mixed-Reality

NCT07129876
COMPLETED NA

Determining the Dose Response Profile of the Headward Fluid Shift During Varying Gravity Levels

NCT06500338
COMPLETED

Space Flight Simulation to Study Effects of Micro-gravity Through Bed Rest

NCT00891449
COMPLETED NA

Dietary Intake Modifications to Protect Against Changes in Bone Metabolism

NCT01713634
COMPLETED Phase 4

Effects of DHEA/Exercise on Bone, Muscle and Balance

NCT00664053

Phase Distribution

PhaseTrial count
Phase 1 1
Phase 4 1

Therapeutic Areas

Optic Disc Edema 1
Frailty 1
Osteoporosis 1
Endothelial Dysfunction 1
Fatigue 1
Healthy 1

What is open in the National Aeronautics and Space Administration (NASA) pipeline

3 recruiting of 8 indexed (38% open); 5 completed (63%).

Phase mix: 1 late (III/IV) vs 1 early (I/II) (balanced across stages).

Top condition: Optic Disc Edema (1 trial), 5 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

National Aeronautics and Space Administration (NASA): open-pipeline peers nationwide

Peers matched on 8 registered trials and 38% open enrollment, not the therapeutic-area sidebar.

National Aeronautics and Space Administration (NASA) sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 8.088.1 0%10%20%30%40% Total trials Recruiting share National Aeronautics and Space Administration (NASA)AB ScienceAbbott Point of CareAbeona TherapeuticsAcademisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)American Thrombosis and Hemostasis NetworkAskBioAthletic Greens InternationalBanner Health
National Aeronautics and Space Administration (NASA) sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

National Aeronautics and Space Administration (NASA) sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 8 trials (± recruiting share)

Sponsors near 38% open enrollment (± trial volume)

Related

Read our methodology - how this data is sourced, computed, and verified.

What to do with this National Aeronautics and Space Administration (NASA) page

8 registered trials is a research-attention snapshot, not an endorsement of National Aeronautics and Space Administration (NASA) or any single study.

  • 3 of National Aeronautics and Space Administration (NASA)'s trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Optic Disc Edema is the condition National Aeronautics and Space Administration (NASA) studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Optic Disc Edema trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

National Aeronautics and Space Administration (NASA) pipeline card: 8 registered trials from official public datasets.Report a data error.