New drug for platinum resistant ovarian cancer

Multiple new drugs have been developed lung and breast cancers over the last decade.

But only a few new drugs have been approved for ovarian cancers in the past decade.

Drugs like Olaparib and Niraparib – which have been approved for ovarian cancers recently – are maintenance drugs used after chemotherapy rather than used as an upfront treatment .

So it is very good news that a brand new drug is likely to enter the market in the near future.

The new drug is called Relacorilant.(Rela).

It has been tested in ovarian cancers which have become resistant to the platinum drugs.

Platinum drugs are the standard of care ovarian cancers and most other drugs do not work very well once ovarian cancers have become resistant to carboplatin or cisplatin (platinum resistant ovarian cancers).

So it is very good news that we may have a new option now for this group of patients with platinum resistant ovarian cancers.

Early phase drug trial results of Rela in 2023 were promising but not definitive.

Advanced phase 3 trials of Rela have been positive in improving survival (2025).

The study results were due to presented at the prestigious annual meeting of the American Society of Clinical Oncology (ASCO) at Chicago.( June 2025).

Dr Sundar is a member of American Society of Clinical Oncology (ASCO) and has been a member for more than 25 years.

References

1. Relacorilant + Nab-Paclitaxel in Patients With Recurrent, Platinum-Resistant Ovarian Cancer: A Three-Arm, Randomized, Controlled, Open-Label Phase II Study
Nicoletta Colombo et al. J Clin Oncol. 2023.

2. Targeted oncology. News Article. March 31, 2025. Relacorilant Extends Survival in Platinum-Resistant Ovarian Cancer Mar 31, 2025 . By Jordyn Sava. Fact checked by: Jason M. Broderick

3. ROSELLA: A phase 3 study of relacorilant in combination with nab-paclitaxel versus nab-paclitaxel monotherapy in patients with platinum-resistant ovarian cancer (GOG-3073, ENGOT-ov72).

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