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Regor Pharmaceuticals clinical trials

Source: ClinicalTrials.gov, U.S. National Library of Medicine — current trials in our USA and China registers with Regor Pharmaceuticals as lead sponsor. Synced 26 Sep 2026
3Current trials
2Recruiting now
1Drug in these trials
2Trial registers
Maintained by Sreepriya Prasannan
MSc Digital Transformation of Life Sciences (Innopharma Education / Griffith College); MSc & BSc Botany HSE Spark Ignite 2026 — Top 14 finalist
Compiled from ClinicalTrials.gov and CTIS registry records · Last verified · Editorial standards
At a glance

Regor Pharmaceuticals is the lead sponsor of 3 current clinical trials in our USA and China registers. 2 are recruiting patients now. All registered phases are Phase 1. The drugs named most often in its trials are RGT-419B. The most-studied condition is Breast Cancer.

ClinicalTrials.gov trials by status

  • Recruiting267%
  • Active, closed133%

Trials by phase

  • Phase 13100%
01

Clinical trials sponsored by Regor Pharmaceuticals

3 on ClinicalTrials.gov
StudyPhaseStatusStartRegisters
FIH Study of RGT-419B Alone and With Endocrine Therapy in HR-Positive, HER2-Negative Advanced/Metastatic Breast Cancer
NCT05304962 · ClinicalTrials.gov ↗ · Breast Cancer
Drug: RGT-419B
Phase 1 Recruiting 2022-03 USA
Study of RGT-490 in Patients With PIK3CA-Mutated Advanced Solid Tumors
NCT07524322 · ClinicalTrials.gov ↗ · Breast Cancer, Ovarian Cancer, Endometrial Cancer
Phase 1 Recruiting 2026-06 USA
A Phase I Study of RGT-419B in Patients With HR-Positive, HER2-Negative Advanced Breast Cancer or Other Solid Tumors
NCT06299124 · ClinicalTrials.gov ↗ · Breast Cancer, Advanced Solid Tumor
Drug: RGT-419B
Phase 1 Active, closed 2023-04 China

Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Titles and statuses are copied from the registry as published.

02

Drugs in Regor Pharmaceuticals trials

1 compound

Drugs and biologicals named as interventions in these trials, with the number of this sponsor's trials that name each one. Placebos and generic comparators are excluded.

03

Conditions in Regor Pharmaceuticals trials

5 conditions
04

By trial register

RegisterTrialsRecruiting
Clinical trials in USA22
Clinical trials in China10

A trial with sites in more than one country appears in each of those registers.

05

Other sponsors in Breast Cancer

SponsorTrials
Fudan University48
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University21
Second Affiliated Hospital, Zhejiang University, School of Medicine19
AstraZeneca15
Shengjing Hospital15
Pfizer12
Sichuan Baili Pharmaceutical12
Cancer Institute and Hospital, Chinese Academy of Medical Sciences12
Hoffmann-La Roche10
Ruijin Hospital10

Sponsors with the most current trials registered for this condition.

06

Questions about Regor Pharmaceuticals trials

How many clinical trials does Regor Pharmaceuticals sponsor?

Regor Pharmaceuticals is the lead sponsor of 3 current trials on ClinicalTrials.gov in our USA and China registers, as of the registry sync on 26 September 2026. Completed and withdrawn studies are not counted.

Are Regor Pharmaceuticals trials recruiting?

Yes. 2 of its 3 ClinicalTrials.gov trials are recruiting. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.

Which drugs is Regor Pharmaceuticals testing?

Its current trials name 1 drug or biological as interventions. The most frequent are RGT-419B (2). The number in brackets is how many of its trials name each drug.

Where does this information come from?

Every trial, status, phase and condition on this page is copied from public ClinicalTrials.gov and EU CTIS records by a daily sync, grouped by the sponsor name each registry records. It says nothing about the organisation beyond its registered trials, and it is not medical advice.

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How this page is built

Everything on this page is copied from public registry records — it is not written from memory, and nothing here describes the organisation beyond its registered trials. Each trial links to its own record so you can check it yourself.

This page is built automatically: a daily sync job reads the registry records behind our trial registers and groups every current trial by its lead sponsor name, ignoring legal-form suffixes such as Inc. or Ltd. A small, hand-checked list joins the same organisation's different registry names (for example its EU legal entity). There is no AI drafting and no per-sponsor editorial pass. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The the registries data on this page was last retrieved on 26 Sep 2026.

Please verify before you rely on this. This page is general information for life-science and pharmaceutical professionals. It is not medical advice, and it has not been reviewed by a clinician — our editorial team holds life-science qualifications, not clinical ones. It is not exhaustive and may not reflect the most recent label change. Always check the official prescribing information (US Prescribing Information or EU SmPC) and speak to your doctor or pharmacist before acting on anything here. Drugs in the same class are not automatically interchangeable, and approvals, brand names and indications differ between the US, the EU/Ireland (EMA/HPRA) and other regions. Spotted an error? Tell us — we correct promptly and log it.