Immortal.life Signals · Trial transparency

The distance between trial completion and visible results

A transparent look at completed longevity trial registrations and whether structured results are visible in the indexed registry record.

Signal 02

How often do completed longevity trial registrations show structured results?

2,434 completed registrations meet the monitor definition. Structured registry results are visible for 425, while 1,822 are flagged for inspection because no structured results are visible more than 365 days after the listed completion date.

2,434completed registrationsCurrent eligible cohort425results visibleStructured registry results1,822possible gapsMore than 365 days17.5%registry coverageVisible structured results
Completion-year view

Results visibility changes across trial cohorts.

Rose shows visible structured results; dark carmine marks registrations that meet the possible-gap rule; pale gold is still within twelve months.

Results visiblePossible gapWithin twelve months
2026
99 completed
2025
209 completed
2024
236 completed
2023
213 completed
2022
190 completed
2021
140 completed
2020
144 completed
2019
152 completed
2018
142 completed
2017
129 completed
2016
110 completed
2015
106 completed
What stands out9,806

days beyond the monitor threshold for the oldest visible possible gap.

What this cannot establish

“No registry results” is not the same as “no results anywhere.”

Results may appear in a publication, another registry, a regulator submission or a source not connected to the index. The signal exists to support inspection—not accusation.

Records to inspect

The longest visible possible gaps

  1. 10,171 days since listed completionRadiotherapy in the treatment of subfoveal neovascular membranes (CNVM) in age-related macular degeneration (ARMD) of the eye: a randomised controlled trialMedical Research Council (UK) · ISRCTN84737434
  2. 9,806 days since listed completionTranspalpebral Microcurrent Stimulation for the Improvement of Visual Acuity in Patients With Macular DegenerationJarding, John, OD · NCT05703867
  3. 9,775 days since listed completionExercise Rehabilitation of Younger and Older People With ClaudicationNational Institute on Aging (NIA) · NCT00654810
  4. 9,654 days since listed completionPhase I Study of Corticosteroid Treatment of Ill-Defined Choroidal Neovascularization in Age-Related Macular DegenerationNational Eye Institute (NEI) · NCT00001615
  5. 9,258 days since listed completionAging, Exercise, and Hormonal Influences of Fat MetabolismUS Department of Veterans Affairs · NCT00100451
  6. 9,136 days since listed completionRandomised Controlled Trial of Low Vision Rehabilitation Services.NHS R&D Regional Programme Register - Department of Health (UK) · ISRCTN08985063
  7. 9,105 days since listed completionSafety and Effectiveness of Buprenorphine Transdermal System in Elderly Subjects With Chronic Pain: Pilot Study.Purdue Pharma LP · NCT00313833
  8. 8,801 days since listed completionAging and Cellular Mechanism for Insulin Action After Exercise TrainingUS Department of Veterans Affairs · NCT00018239
Open the complete possible-gap cohort →
For journalists and researchers

Use the figure. Check the records.

Suggested citation: immortal.life Signals, “The distance between trial completion and visible results,” data accessed October 6, 2026.