Assessment of Lung Function After Single Inhalations of a Bronchodilator From 2 Configurations a Dry Powder Inhaler.
Model scores of the 29,894 trials active now.
Model score 3% for any early termination, 0% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 6% of the time (355 trials).
Finished trial that started 2008–2014: scored by a model trained without any trial from its start year, so its own outcome was never used.
How it ended
Completed on 2011-12-16, after 2011-10-12 start.
The score above never used this outcome: finished trial that started 2008–2014: scored by a model trained without any trial from its start year, so its own outcome was never used.
Termination over time, as the model saw it at the start
Cumulative chance of ending terminated (red) or completed (green) by each year from its start; it actually ended on 2011-12-16. The rest of the way to 100% is still running.
From the competing-risks survival model (termination vs completion, still-running trials censored), fit to trials that started 2008–2014 and recalibrated to termination rates over 2022–2024, since termination has become more common. Checked on past years, it still ran a little low when the rise continued.
What moved the score
-
Wording of the registration (title, summary, criteria) (lowers risk) · Wording
Phrases that raised it: randomized doubledouble blindlungplacebonon
Phrases that lowered it: healthyvolunteersfev1smokingasthma -
Accepts healthy volunteers: Yes (lowers risk) · Who can join
-
Design: crossover (lowers risk) · Design
-
Primary purpose: other (lowers risk) · Design
-
Sponsor's past termination rate: 4.7% (lowers risk) · Sponsor's track record
-
Phase: 1 (lowers risk) · Design
-
Trials the sponsor started in the prior 2 years: 423 (raises risk) · Sponsor's track record
-
Blinding: triple (raises risk) · Design
-
Sponsor type: industry (lowers risk) · Sponsor's track record
-
Sponsor's past trials: 1486 (raises risk) · Sponsor's track record
-
Has a data monitoring committee: No (lowers risk) · Design
-
Disease area, neurology: No (lowers risk) · Disease area
-
Disease area, cancer: No (lowers risk) · Disease area
-
Drug's FAERS reports with a death: no FAERS history (raises risk) · Drug's FDA history
-
Drug's FAERS reports marked serious: no FAERS history (raises risk) · Drug's FDA history
-
Minimum age: 18 (raises risk) · Who can join
-
Disease area, psychiatry: No (lowers risk) · Disease area
Every input that moved this score, largest first: SHAP contributions in log-odds, red raising risk and green lowering it. They describe the model, not causes of termination. Phrases are traced from the text features back to this registration's words, approximately.
The trial
Design
- Phase
- 1 (typical: 2)
- Number of arms
- 1 (typical: 2)
- Allocation
- randomized
- Design
- crossover (typical: parallel)
- Primary purpose
- other (typical: treatment)
- Blinding
- triple (typical: none)
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 0 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- 65 (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- Yes (typical: 9% yes)
Sponsor's track record
- Sponsor type
- industry (typical: academic or other)
- Sponsor's past trials
- 1486 (typical: 32)
- Sponsor's past termination rate
- 4.7% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 423 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 0 (typical: 1)
- Drug has FAERS history
- No (typical: 64% yes)
- Drug's FAERS reports before start
- 0 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 0 (typical: 412.5)
- Drug's FAERS reports marked serious
- no FAERS history (typical: 85.6%)
- Drug's FAERS reports with a death
- no FAERS history (typical: 15.9%)
Disease area and drugs
- Disease areas
- respiratory
- Drugs matched to FDA substances
- none matched
Typical values are among the trials active now. Sponsor and drug history are counted only up to this trial's start date.
Similar finished trials
- A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Dose-Response Relationship of Multiple Doses of GSK2269557 Administered as a Dry Powder to Chronic Obstructive Pulmonary Disease (COPD) Patients NCT02130635 · started 2014 · scored riskier than 11% of active trials completed
- Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Effects of GSK573719 (LAMA) and GW642444 (LABA)Administered Individually and Concurrently in Healthy Japanese Subjects NCT00976144 · started 2009 · scored riskier than 2% of active trials completed
- Dose Proportionality Study: Blood Levels of Fluticasone Furoate (FF) and Vilanterol (VI) Following Different Doses of FF/VI Via an Inhaler NCT01213849 · started 2010 · scored riskier than 0% of active trials completed
- A Study to Assess the Safety and Pharmacokinetics of Inhaled Doses of GSK233705 and GW642444 in Healthy Subjects. NCT00671216 · started 2008 · scored riskier than 2% of active trials completed
- Bioequivalence Study to Compare Fluticasone Furoate (FF) 1-strip Inhaler With FF 2-strip Inhaler and With FF/Vilanterol Combination NCT01485445 · started 2011 · scored riskier than 1% of active trials completed
Closest by meaning of the registration text (PubMedBERT embeddings), among finished trials. How they ended is context, not an input to this trial's score.