A prime Russian diplomat lashed out on the Biden administration on Thursday for making an attempt to “foment hype” across the case of the detained American basketball star Brittney Griner, hours earlier than her trial was anticipated to renew in a court docket close to Moscow.

The diplomat, Sergei A. Ryabkov, the deputy international minister, mentioned that the publicity round Ms. Griner’s case — American officers say she is actually a hostage taken by President Vladimir V. Putin amid the conflict in Ukraine — was not serving to her pursuits.

Mr. Ryabkov indicated that Moscow could be ready to barter her destiny, however solely after the court docket reached a verdict on the drug costs that had been introduced in opposition to her. She has been detained in Russia since Feb. 17, accused by the Russian authorities of getting a vape cartridge with cannabis oil in her baggage at an airport close to Moscow.

“Now we have a long-established type of discussing these issues,” Mr. Ryabkov informed reporters on Thursday in Moscow, in response to the Interfax information company. “The American facet’s makes an attempt to foment hype and make noise within the public setting are comprehensible, however they don’t assist to virtually resolve points.”

If Ms. Griner is convicted, she faces as much as 10 years in a Russian penal colony.

After her trial started final week, she despatched a handwritten letter to Mr. Biden asking him to not “overlook about” her and different American detainees abroad.

Mr. Biden and Vice President Kamala Harris spoke on Wednesday with Ms. Griner’s spouse, Cherelle Griner, in response to an announcement launched by the White Home.

Through the name, the assertion mentioned, the president learn a draft of a letter that he deliberate to ship to Brittney Griner. He additionally mentioned that his administration was pursuing “each avenue to carry Brittney house.”

Cherelle Griner has publicly expressed frustration with Mr. Biden and his administration’s efforts to safe her spouse’s launch.

In an announcement to The New York Instances on Wednesday, Cherelle Griner mentioned she was grateful to Mr. Biden and Ms. Harris “for the time they spent with me and for the dedication they expressed to getting B.G. house.”

America authorities has categorized Brittney Griner as “wrongfully detained” and is working to safe her launch whatever the consequence of the trial. Whereas the Kremlin claims it has no involvement in Ms. Griner’s case, Russian state media experiences have indicated that Moscow could press the USA to free a Russian in American custody — just like the convicted arms vendor Viktor Bout — in alternate for her freedom.

Mr. Ryabkov mentioned that till the conclusion of Ms. Griner’s case, “there are not any formal procedural grounds” to debate additional steps. He hinted, nevertheless, that Moscow was fascinated with negotiating over her destiny, claiming that she could be helped by “a critical studying by the American facet of the alerts that they obtained from Russia, from Moscow, by means of specialised channels.”

He didn’t specify what these alerts had been, however insisted that talks on Ms. Griner’s destiny ought to happen out of the general public eye, in response to Russian information experiences.

“Hype and publicity, for all of the love for this style amongst trendy politicians, solely will get in the best way on this specific occasion,” Mr. Ryabkov mentioned, in response to the RIA Novosti information company. “This doesn’t simply distract from the case, however creates interference within the truest sense of the phrase. That’s why silence is required right here.”