Global List of Ineligible Persons

The Athletics Integrity Unit has jurisdiction over International-Level Athletes and their Athlete Support Persons, World Athletics Officials and Member Federation Officials (limited to their dealings with World Athletics). On this page we publish a consolidated list of all persons serving a period of ineligibility in Athletics. This includes persons serving a period of ineligibility as a result of national level cases and decisions.

Latest sanctions for Doping and Non-Doping Violations

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Complete list of sanctions for Doping and Non-Doping Violations*

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*The list of currently suspended persons was last updated on 1 June 2026. Please note that it is intended for information only and should not be relied upon from a legal perspective.

Show all Doping Non-Doping
Name Date of Birth Nationality Role Sex Discipline 1 Discipline 2 Infraction Date Sanction Ineligibile Until Disqualification Period Infraction Type ADRV Rules ADRV Notes Description
KNIGHTON, Erriyon 18/12/1995 USA Athlete M Sprints (400m or less) 03/12/2023 4 years ineligibility 25/03/2029 Since 26.03.24 Doping Presence
Use 		Epitrenbolone Out-of-competition test, in USA
KOECH, Benard Kibet 15/10/1987 KEN Athlete M Long Distance (3000m+) 04/05/2024 4 years ineligibility 10/06/2028 Since 26.06.24-10.06.25 Doping Use Athlete Biological Passport Athlete Biological Passport
KOLESNYKOVA, Vladyslava 01/05/2005 UKR Athlete F Sprints (400m or less) 14/05/2024 4 years ineligibility 03/07/2027 Since 08.07.23 Doping Presence
Use 		Meldonium In competition test, in UKR
KOROBKINA, Yelena 10/07/1997 RUS Athlete F Long Distance (3000m+) 10/09/2023 4 years ineligibility 24/01/2028 Since 02.07.13-24.07.16 Doping Use (LIMS & McLaren evidence) (LIMS & McLaren evidence)
KOROS, Collins 07/08/1988 KEN Athlete M Long Distance (3000m+) 23/05/2022 4 years ineligibility 15/07/2029 Since 10.12.22 Doping Presence
Use 		19-norandrosterone In competition test, in KEN
KOSGEI, Vivian 04/11/2002 KEN Athlete F Long Distance (3000m+) 27/06/2024 4 years ineligibility 03/07/2027 Since 27.01.24 Doping Presence
Use 		Trimetazidine In competition test at 3rd AK Track And Field Weekend Meeting, Nyayo National Stadium, Nairobi, KEN
KOSTIKOVA, Oksana 28/07/1999 RUS Athlete F Long Distance (3000m+) 24/05/2024 4 years ineligibility 03/07/2027 Since 27.09.25-14.10.25 Doping Presence
Use 		SARMS LGD-4033 (ligandrol) In competition test, at Russian Championship 100 km, Nizhniy Novgorod, RUS
KOTULSKAYA, Yelena 17/12/1993 RUS Athlete F Middle Distance (800m-1500m) 28/04/2024 4 years ineligibility 20/05/2027 Since 14.06.13-07.11.25 Doping Use LIMS (evidence) LIMS (evidence)
KOVAL, Vasyl 17/08/2004 UKR Athlete M Middle Distance (800m-1500m) 24/05/2024 4 years ineligibility 03/07/2027 Since 03.09.23 Doping Presence
Use 		Meldonium In competition test, at Ukrainian Half Marathon Championships, Lviv, UKR
KOVALENKO, Velin 04/01/1986 BUL Athlete M Sprints (400m or less) 24/09/2023 4 years ineligibility 01/01/2028 Since 02.08.25 Doping Refusal and or Failure to Submit Evasion, Refusal and or Failure to Submit Evasion, Refusal and or Failure to Submit
KUMAR, Akash 21/04/2002 IND Athlete M Long Distance (3000m+) 28/12/2023 4 years ineligibility 30/01/2028 Since 30.12.23 Doping Presence
Use 		EPO In competition test, in Delhi State Cross Country Championship 2023-24, Delhi, IND
KUMAR, Ankit 01/05/2003 IND Athlete M Middle Distance (800m-1500m) 19/11/2023 4 years ineligibility 13/03/2027 Since 01.11.23 Doping Presence
Use 		erythropoietin (EPO) In competition test at 37th National Games, Athletics Stadium, Bambolim, IND
KUMAR, Lalit 30/04/2001 IND Athlete M Sprints (400m or less) 09/04/2023 4 years ineligibility 09/04/2026 Since 26.09.23 Doping Presence
Use 		drostanolone 83rd Delhi State Annual Athletics Championship 2023, New Delhi, IND
KUMBHAR, Deepak 18/02/2002 IND Athlete M Long Distance (3000m+) 16/02/2024 4 years ineligibility 07/05/2029 Since 20.10.23 Doping Presence
Use 		Metandienone In competition test at 54th Inter Services Cross Country Championship 2023- 24, Ezhimala, IND
LOBYNYA,Aleksandr 31/05/1984 RUS Athlete M Shot Put Throws 20/06/2012 4 years ineligibility 16/06/2026 Since 20.06.12 Doping Use (LIMS evidence) (LIMS evidence)
LYSENKO, Olena 15/03/1989 UKR Athlete F Sprints (400m or less) 20/09/2023 4 years ineligibility 17/10/2031 Since 17.12.23 Doping Presence
Use 		meldonium In competition test, in UKR
MADARASZ, Viktoria 12/05/1985 HUN Athlete F Race Walk 21/05/2025 4 years ineligibility 21/12/2029 Since 10.07.17-10.09.17 & 03.09.21-03.12.21 & 23.05.24-06.08.24 Doping Use Athlete Biological Passport Athlete Biological Passport
MAHAMAT, Oumar Moussa Ali 15/04/2003 BRN Athlete M Triple Jump Jumps 02/03/2024 4 years ineligibility 11/03/2028 Since 02.03.24 Doping Presence
Use 		Meldonium Out-of-competition test, in BRN
MARCHISIO, Silvana 20/07/1990 ARG Athlete F Long Distance (3000m+) 18/12/2022 4 years ineligibility 17/04/2027 Since 25.06.23 Doping Presence
Use 		betamethasone, clenbuterol In competition test, at EC - LONG DISTANCE FEM 2, ARG
MARKELOV, Ivan 15/06/1994 UZB Athlete M Hammer Throws 16/04/2023 4 years ineligibility 21/04/2029 Since 05.05.23 Doping Refusal and or Failure to Submit Evasion, Refusal and or Failure to Submit Evasion, Refusal and or Failure to Submit
MÁTÉ, Tamás 23/11/1995 HUN Athlete M Sprints (400m or less) 12/11/2023 4 years ineligibility 17/01/2027 Since 29.03.23 Doping Presence
Use 		GHRP-2 (pralmorelin) Out-of-competition test, in HUN
MATSHAILWE, Daniel 29/07/1979 RSA Athlete M Long Distance (3000m+) 25/06/2023 4 years ineligibility 25/04/2026 Since 10.01.25 Doping Presence
Use 		Metandienone metabolite (17β-Hydroxymethyl,17α-methyl-18- nor-androst-1,4,13-trien-3-one) Out-of-competition test, in RSA
MELLY, Johnston 23/07/1978 KEN Athlete M Long Distance (3000m+) 16/08/2023 4 years ineligibility 28/10/2027 Since 22.10.22 Doping Presence
Use 		Exogeneous Steroids after IRMS (Testosterone, Androsterone, Etiocholanone, 5αAdiol and 5βAdiol) In competition test, at AK Cross Country Series , KEN
MENENZES Mickey 06/01/1992 IND Athlete M Athlete Support Personnel 03/09/2023 4 years ineligibility 25/12/2026 Since 12.05.22 Doping Presence
Use 		Administration,Complicity Administration,Complicity
MOSTAFA, Afen 28/01/1993 IRQ Athlete F Sprints (400m or less) 14/02/2018 4 years ineligibility 05/04/2026 Since 17.04.25-25.11.25 Doping Refusal and or Failure to Submit Evasion, Refusal and or Failure to Submit Evasion, Refusal and or Failure to Submit
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