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NCT04720183 · ClinicalTrials.gov registry record · Phase 1

Drug-drug Interaction Study with GLPG3970 and Sulfasalazine in Adult, Healthy Subjects

A Phase 1 study of Healthy, sponsored by Galapagos.

Completed
Registry status
Phase 1
Development phase
8
Enrollment target
1
Study location

NCT04720183: Completed Phase 1 study of Healthy, sponsored by Galapagos.

NCT04720183 is a Phase 1 study of Healthy that has completed, run by Galapagos. The registered enrollment target is 8 participants, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (99% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04720183, a Phase 1 study of Healthy, has completed, sponsored by Galapagos.

COMPLETED
Registry status
Phase 1
Development phase
8 participants
Enrollment target
1
Study location

Study Summary

GLPG3970 will be given with sulfasalazine to investigate the effect of co-administration on the pharmacokinetics of sulfasalazine, and on the safety and tolerability of the drugs in healthy adult subjects.

Primary Outcome

To evaluate the effect of GLPG3970 on the pharmacokinetics (PK) of sulfasalazine and its active metabolite sulfapyridine in healthy subjects.

Conditions Studied

Interventions

  • DRUG Sulfasalazine
  • DRUG GLPG3970

Study Locations (1)

New Jersey

  • Biotral Inc - Newark

Trial Details

FieldValue
Enrollment Target 8 participants
Start Date 2021-01-11
Est. Completion 2021-04-23
Phase Phase 1
Galapagos

7 total trials

What the finished NCT04720183 record still lists

NCT04720183 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 8 participants, a relatively small participant target, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (99% lower).

The record links to 1 condition, with Healthy appearing as the primary indexed condition, and to 2 interventions - of which Sulfasalazine is the first listed.

NCT04720183 reports a single indexed study location in New Jersey.

Frequently Asked Questions

What is clinical trial NCT04720183 about?

NCT04720183 is a clinical study titled "Drug-drug Interaction Study with GLPG3970 and Sulfasalazine in Adult, Healthy Subjects". GLPG3970 will be given with sulfasalazine to investigate the effect of co-administration on the pharmacokinetics of sulfasalazine, and on the safety and tolerability of the drugs in healthy adult subjects.

What is the current status of trial NCT04720183?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 8 participants. The study started on 2021-01-11. Estimated completion is 2021-04-23.

What conditions does trial NCT04720183 study?

This clinical trial studies the following conditions: Healthy.

What interventions are being tested in trial NCT04720183?

The interventions under investigation include: Sulfasalazine (DRUG), GLPG3970 (DRUG).

Who is sponsoring clinical trial NCT04720183?

This trial is sponsored by Galapagos, which has 7 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04720183 being conducted?

This trial has 1 study location across New Jersey. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Healthy

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04720183's enrollment target sits among peer trials

8 1061st of 1090 higher than 18 of 1,090 other Healthy trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Healthy trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

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Source: ClinicalTrials.gov NCT04720183, the US trial registry maintained by the National Library of Medicine. NCT04720183 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.