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Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

2 clinical studies listed.

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MB

Tundra lists 2 MB clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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NOT YET RECRUITING

NCT07809217

Mass Balance Study of [¹⁴C]Purinostat Mesylate for Injection in Healthy Participants

This trial adopts a single-center, open-label, non-randomized, single-dose study design. It is planned to enroll 6 healthy Chinese male participants, and the final standard is to collect complete samples and data to be tested from at least 6 participants. After each participant receives a single intravenous infusion of 19 mg (approximately 50 μCi) of \[¹⁴C\] Purinostat Mesylate for Injection on the first day of the trial, whole blood, plasma, urine and feces samples will be collected at specified time points/time periods during the trial. By measuring the total radioactivity, the whole blood-to-plasma ratio of total radioactivity, the pharmacokinetic parameters of total, recovery rate and excretion route data of the total radioactivity in whole blood (if applicable) and plasma.

Gender: MALE

Ages: 18 Years - 45 Years

Updated: 2026-09-09

1 state

MB
COMPLETED

NCT07612306

Mass Balance Study of [14C] Flonoltinib Maleate

The primary objectives are: 1. To investigate the total radioactivity in urine and feces after a single oral administration of \[14C\]Flonoltinib in healthy adult male participants, thereby obtaining human radioactive recovery rates and the main excretion pathways;2.Examine the spectrum of radioactive metabolites in plasma, urine, and feces, identify the main metabolites, and elucidate the main biotransformation pathways of flonotinib maleate in healthy adult male participants;3.Examine the total radioactivity in whole blood and plasma, evaluate the pharmacokinetic (PK) characteristics of total radioactivity in whole blood (if applicable) and plasma, and assess the distribution of total radioactivity in whole blood and plasma. Secondary objective: 1. To quantitatively analyze the concentration of Flonoltinib Maleate in plasma using validated liquid chromatography tandem mass spectrometry (LC-MS/MS) and evaluate the PK characteristics of Flonoltinib Maleate in plasma;2.Evaluate the safety and tolerability of \[14C\]Flonoltinib Maleate after a single oral administration in healthy adult male participants.

Gender: MALE

Ages: 18 Years - 45 Years

Updated: 2026-08-13

1 state

MB