Clinical Trial of Apomorphine Subcutaneous Infusion in Patients With Advanced Parkinson's Disease
Model scores of the 29,894 trials active now.
Model score 12% for any early termination, 2% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 15% of the time (734 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 2017-06-08, after 2014-03-03 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 2017-06-08. 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) (raises risk) · Wording
Phrases that raised it: brainparkinsonstablepatients musttreatment
Phrases that lowered it: femalethe efficacythe trialto investigateand safety -
Accepts healthy volunteers: No (raises risk) · Who can join
-
Sponsor's past termination rate: 0% (lowers risk) · Sponsor's track record
-
Minimum age: 30 (lowers risk) · Who can join
-
Phase: 3 (lowers risk) · Design
-
Disease area, neurology: Yes (raises risk) · Disease area
-
Design: parallel (raises risk) · Design
-
Blinding: quadruple (lowers risk) · Design
-
Disease area, cancer: No (lowers risk) · Disease area
-
Sponsor type: industry (lowers risk) · Sponsor's track record
-
Trials the sponsor started in the prior 2 years: 0 (raises risk) · Sponsor's track record
-
Has a data monitoring committee: No (lowers risk) · Design
-
Drug's FAERS reports with a death: 10.7% (lowers risk) · Drug's FDA history
-
Drug's FAERS reports marked serious: 76.3% (lowers risk) · Drug's FDA history
-
Keywords listed: 5 (lowers risk) · Design
-
Primary purpose: treatment (raises risk) · Design
-
Maximum age: not given (lowers risk) · Who can join
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
- 3 (typical: 2)
- Number of arms
- 2
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- quadruple (typical: none)
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 5 (typical: 1)
Who can join
- Minimum age
- 30 (typical: 18)
- Maximum age
- not given (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- industry (typical: academic or other)
- Sponsor's past trials
- 1 (typical: 32)
- Sponsor's past termination rate
- 0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 0 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 1
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 131 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 39 (typical: 412.5)
- Drug's FAERS reports marked serious
- 76.3% (typical: 85.6%)
- Drug's FAERS reports with a death
- 10.7% (typical: 15.9%)
Disease area and drugs
- Disease areas
- neurology
- Drugs matched to FDA substances
- apomorphine
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 That Compares the Extent to Which Apomorphine Becomes Available in the Body After Taking Either an Investigational Drug Containing Apomorphine or Apomorphine That is Injected Under the Skin in People With PD Complicated by OFF Episodes NCT03292016 · started 2017 · scored riskier than 15% of active trials completed
- Efficacy and Safety of BIA 9-1067 in Idiopathic Parkinson's Disease Patients With Wearing-off Phenomenon NCT01568073 · started 2011 · scored riskier than 42% of active trials completed
- Efficacy, Safety and Tolerability Study of APL-130277 for the Acute Treatment of OFF Episodes in Patients With Parkinson's Disease NCT02469090 · started 2015 · scored riskier than 45% of active trials completed
- Early ParkinSon wIth L-DOPA/DDCI and OpicapoNe (EPSILON Study) NCT04978597 · started 2021 · scored riskier than 34% of active trials completed
- A Clinical Study of Mesdopetam in Patients With Parkinson's Disease Experiencing Levodopa Induced Dyskinesia NCT04435431 · started 2020 · scored riskier than 27% 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.