CD8 Minibody Repeatability Study
Model scores of the 29,894 trials active now.
Model score 20% for any early termination, 9% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 22% of the time (1,598 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Terminated on 2024-05-31, after 2023-02-16 start.
Reason given by the sponsor: “business”
The score above never used this outcome: finished trial that started in 2015 or later: the model never saw it during training.
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 2024-05-31. 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
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: therapystablecellmetastaticconcurrent
Phrases that lowered it: participantsparticipantsingleinvestigatorpatients who -
Accepts healthy volunteers: No (raises risk) · Who can join
-
Phase: 2 (raises risk) · Design
-
Sponsor's past termination rate: 0% (lowers risk) · Sponsor's track record
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Disease area, cancer: Yes (raises risk) · Disease area
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Trials the sponsor started in the prior 2 years: 1 (raises risk) · Sponsor's track record
-
Design: single group (raises risk) · Design
-
Primary purpose: diagnostic (lowers risk) · Design
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Drug's FAERS reports marked serious: 100% (raises risk) · Drug's FDA history
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Drug's FAERS reports with a death: 0% (lowers risk) · Drug's FDA history
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Disease area, dermatology: Yes (raises risk) · Disease area
-
Minimum age: 18 (raises risk) · Who can join
-
Number of arms: 1 (raises risk) · Design
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Sponsor's past trials: 4 (raises risk) · Sponsor's track record
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Maximum age: not given (raises risk) · Who can join
-
Blinding: none (raises risk) · Design
-
Collaborators: 1 (raises risk) · Design
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Disease area, urogenital: Yes (raises risk) · Disease area
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Has a data monitoring committee: No (lowers risk) · Design
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Sponsor type: industry (lowers risk) · Sponsor's track record
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
- 2
- Number of arms
- 1 (typical: 2)
- Allocation
- not applicable (typical: randomized)
- Design
- single group (typical: parallel)
- Primary purpose
- diagnostic (typical: treatment)
- Blinding
- none
- Has a data monitoring committee
- No (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 1 (typical: 0)
- Keywords listed
- 0 (typical: 1)
Who can join
- Minimum age
- 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
- 4 (typical: 32)
- Sponsor's past termination rate
- 0% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 1 (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
- 3 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 0 (typical: 412.5)
- Drug's FAERS reports marked serious
- 100% (typical: 85.6%)
- Drug's FAERS reports with a death
- 0% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, dermatology, urogenital
- Drugs matched to FDA substances
- zirconium
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 of CD8+ T Cell Imaging During Treatment in People With Non-Small Cell Lung Cancer NCT06863233 · started 2025 · scored riskier than 68% of active trials completed
- ⁸⁹Zr-Df-IAB22M2C (CD8 PET Tracer) for PET/CT in Patients With Metastatic Solid Tumors NCT03802123 · started 2018 · scored riskier than 66% of active trials completed
- Immuno-positron Emission Tomography Study of 89Zr-S095012 in Patients With Advanced Solid Tumours NCT05638334 · started 2022 · scored riskier than 29% of active trials terminated
- Study of ImmunoPet Imaging of PD-L1 in Tumors Using 89Zr-DFO-REGN3504 in Adult Participants With Advanced PD-L1 Positive Malignancies NCT03746704 · started 2019 · scored riskier than 29% of active trials terminated
- Granzyme B PET Imaging Drug as a Predictor of Immunotherapy Response to Checkpoint Inhibitors NCT04169321 · started 2020 · scored riskier than 44% 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.