Monaco Trott’n’roll returns for 11th year as local cancer trial shows promise

Monaco is gearing up for the 11th Monaco Trott’n’roll on September 13th, organised by Fondation Flavien to support paediatric cancer research. This year’s event highlights exciting progress in the MEPENDAX clinical trial, developed locally, that could change the game for children fighting the disease. 

The event takes place at the Jardins d’Apolline on Promenade Honoré II, opening at 9am with an expanded course. Families can register on-site for just €2 to access ‘l’ADN du trott’ – described as “rolling against childhood cancers”.

As part of the MEPENDAX clinical trial, a 26-minute documentary will air on TV Monaco, ahead of the next oncology biennial conference in January 2026. A symbolic €100,000 cheque will also be presented to the Centre Scientifique de Monaco.

Programme highlights

At 11am, local authorities will join the official inauguration featuring ‘la descente des étoiles’ – a tribute to those affected by childhood cancer. Monaco’s fire service will take part in the orange ribbon cutting ceremony.

Meanwhile, a costume and cosplay competition judged by ‘Les Pirates du Coeur’ from Galaxie Vésubie will run throughout the day, with a cash prize for the top three winners in adult and children’s categories.

The venue will include inflatable structures, a temperate skate park, face painting, and merchandise stands. From 10am, motorcycles and racing cars will take to the Formula 1 circuit, culminating in a parade at 2:30pm. The tombola, supported by local merchants, concludes at 4pm.

The event coincides with ‘Septembre en Or’ part of the international #GoGold childhood cancer awareness campaign. On 13 September, monuments across France will be illuminated in gold, while organisers encourage institutions of the Principality to illuminate their buildings in orange.

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Main photo provided by Fondation Flavien