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Thymalfasin-based PRaG Mode for Advanced Refractory Solid Tumors
Plain-language guide to NCT05790447: phase 2 interventional trial of Thymosin Alpha-1, 60 participants. Who took part, design and what was measured.
Key Facts
- Registry ID
- NCT05790447
- Phase
- phase 2
- Status
- status unknown
- Start
- 2023-04-01
- Completion (planned or actual)
- 2025-05
- Participants
- 60 (estimated)
- Design
- na, open label (everyone knows who gets what), treatment
- Conditions studied
- Advanced Solid Tumor; Refractory Tumor
- Results posted
- not yet
What This Study Did, in Plain Language
What Was Tested
In this phase 2 trial, researchers set out to test Thymosin Alpha-1.
This is an open-label, single-arm, Phase II investigator-initiated trial of precise thymalfasin-regulated therapy combined with hypofractionated radiotherapy, PD-1/PD-L1 inhibitor sequential GM-CSF for treatment of advanced refractory solid tumors.
It had 1 arm (groups): Intervention group (experimental).
The registry classes the interventions as drug and radiation.
More on the Plan
Radiotherapy (5 or 8Gy three fractions)was administrated to a metastatic lesion.
At least two activation cycles were administrated.
PD-1/L1 inhibitor was intravenous injected.
Who Took Part
The registry lists 60 planned participants were the target.
It was open to people of any sex aged from 18 years with no upper age limit.
Healthy volunteers were not accepted; participants needed the condition being studied.
Examples of who could join: Subjects aged≥ 18 years;. Subjects who have not suffered from congestive heart failure, unstable angina, or unstable arrhythmia in the past 6 months;. Subjects who have the ECOG (Eastern Cooperative Oncology Group) performance status score of 0-3 and the life expectancy≥3 months;. Subjects who have no serious abnormalities of hematopoietic functions, heart, lung, liver, kidney functions, or immune deficiency in the past;. Subjects who shall have the ability to understand and voluntarily sign the informed consent forms.
The full record lists 7 inclusion and 10 exclusion criteria; among the exclusions: pregnant or lactating women; subjects who have a history of uncontrolled epilepsy, cns disease or mental disorder; subjects who require immunosuppressive therapy for organ transplantation.
How the Study Was Run
The set-up was single-group and open-label.
Nothing was hidden in this open-label Thymosin Alpha-1 study: the participants and staff both knew the treatment.
Everyone received the same intervention, so there was no separate comparison group inside the trial.
It started in 2023-04-01 with completion listed for 2025-05.
It ran at 1 site in China.
Its stated primary purpose is treatment.
What Was Measured
Researchers chose this as the main measure: Overall response rate (ORR) (time frame: 24 months).
It also tracked 4 secondary outcomes, for example Disease control rate (DCR), Progression free survival (PFS), Overall survival (OS) and Incidence of adverse events.
What This Means in Plain Language
Put simply, this is a phase 2 trial of Thymosin Alpha-1 in 60 people.
Its status is unknown; no results are posted to the registry yet, so nothing here describes outcomes.
More context: the Thymosin Alpha-1 compound page, all human trials.
Our Notes on the Compound
Thymosin Alpha-1: An immune-modulating thymic peptide that recalibrates T-cell function.
Related Pages
Source: ClinicalTrials.gov record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.