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

June 2026 DOWNLOAD

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 July 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
KIGEN, Caroline Jepchumba 11/01/1995 KEN Athlete F Long Distance (3000m+) 25/08/2024 4 years ineligibility 04/12/2027 Since 16.08.23 Doping Presence
Use
Refusal and or Failure to Submit
Exogeneous Steroids after IRMS ( Testosterone, Androsterone, Etiocholanone, 5αAdiol and 5βAdiol) Out-of-competition test, in KEN
SUMGONG, Jemima Jelagat 25/05/1985 KEN Athlete F Marathon Long Distance (3000m+) 20/02/2021 8 years ineligibility 20/02/2028 Since 28.02.17 Doping Presence
Use
Tampering
EPO; Tampering (production of forged medical document in the context of her disciplinary proceedings) Out-of-competition test, Kapsabet, KEN
CHERONO, Lawrence 12/08/2000 KEN Athlete M Long Distance (3000m+) 22/08/2025 7 years ineligibility 21/09/2028 Since 23.05.22 Doping Presence
Use
Tampering
Trimetazidine & Tampering Out-of-competition test in KEN
NYABOKE (NYANAMBA), Vane 15/04/1992 KEN Athlete F Long Distance (3000m+) 26/05/2023 7 years & 4 months ineligibility 19/07/2026 Since 29.08.21 Doping Presence
Use
Tampering
Norandrosterone, Tampering In competition test, P&O Antrim Coast Half Marathon, Larne - Elite Event, GBR
NALYANYA, Eglay Nafuna 31/05/1984 KEN Athlete F Middle Distance (800m-1500m) 20/06/2012 8 years ineligibility 16/06/2026 Since 01.02.22 Doping Presence
Use
Tampering
Norandrosterone , Tampering In competition test, Nationales Breuninger Hallenmeeting, Erfurt, GER
RIONORIPO, Purity Cherotich 28/09/1999 KEN Athlete F Long Distance (3000m+) 30/11/2022 5 years ineligibility 19/05/2026 Since 30.05.22 Doping Presence
Use
Tampering
Furosemide, Tampering Out-of-competition test, in Eldoret, KEN
EKIRU, Titus 23/01/1998 KEN Athlete M Long Distance (3000m+) 08/12/2024 10 years ineligibility 07/01/2029 Since 16.05.21 Doping Presence
Use
Tampering
Triamcinolone acetonide , Tampering In competition test, at Generali Milano Marathon, Milano, Italy,
KIPYOKEI, Diana Chemtai 10/02/1998 KEN Athlete F Long Distance (3000m+) 20/09/2023 6 years ineligibility 12/02/2028 Since 11.10.21 Doping Presence
Use
Tampering
Triamcinolone Acetonide, Tampering In competition test, at B.A.A. Boston Marathon, Boston, MA, USA
SAWE, Mathew 28/02/2001 KEN Athlete M Middle Distance (800m-1500m) 12/04/2023 4 years ineligibility with 4 years ineligibility added to the original sanction 14/05/2027 Since 26.04.22 Doping Presence
Use
Tampering
Triamcinolone acetonide & Tampering In competition test, at Kenyan Championships,
Nairobi, KEN
LIMO, Brian 18/08/2001 KEN Athlete M Long Distance (3000m+) 04/12/2023 5 years ineligibility 05/03/2027 Since 05.04.25-25.11.25 Doping Presence
Use
Tampering
Salbutamol & Tampering In competition test, at Drammen 10K-5K, Marienlyst Stadion, Drammen, NOR & Tampering
CHEBET, Sheila 31/10/1990 KEN Athlete F Long Distance (3000m+) 03/07/2013 5 years ineligibility 06/11/2029 Since 25.08.24 Doping Presence
Use
Tampering
Tramadol In competition test at NMDC Hyderabad Marathon, Hyderabad, IND
WAMBUI (GICHIA), Tabitha 25/10/1986 KEN Athlete F Long Distance (3000m+) 21/07/2022 7 years ineligibility 23/03/2058 Since 19.09.21 Doping Presence
Use
Tampering
Norandrosterone, Tampering In competition test, Copenhagen Half Marathon, Copenhagen, DNK
LEMPUS, Betty Wilson 01/01/1989 KEN Athlete F Long Distance (3000m+) 16/08/2023 5 years ineligibility 25/12/2027 Since 05.09.21 Doping Presence
Use
Tampering
Triamcinolone Acetonide, Tampering In competition test, at Harmonie Mutuelle Semi de Paris, FRA
KOSGEI, Henry Cheruiyot 25/10/1999 KEN Athlete M Long Distance (3000m+) 05/01/2024 Lifetime ban Lifetime ban Since 07.12.19 Doping Presence
Use
Violation of the Prohibition of Participation During Ineligibility
Methylprednisolone & Violation of the Prohibition of Participation During Ineligibility In competition test, Mini Marathon de Yaoundé, Yaoundé, CMR
LOWOTO, Jonastoh 08/09/1993 KEN Athlete M Long Distance (3000m+) 07/04/2024 3 years ineligibility 12/05/2029 Since 26.04.25-10.06.25 Doping Presence
Use
19-norandrosterone Out-of-competition test, in KEN
KURGAT, Ronald 01/01/2001 KEN Athlete M Long Distance (3000m+) 10/03/2024 6 years ineligibility 28/04/2027 Since 27.10.24 Doping Presence
Use
Triamcinolone acetonide In competition test at Standard Chartered Marathon, Nairobi, KEN & In competition test at Hainan Danzhou Marathon, Danzhou, CNH
LOHALITH, Anjelina Nadai 01/01/1995 KEN Athlete F Long Distance (3000m+) 30/03/2024 3 years ineligibility 29/04/2027 Since 30.03.24 Doping Presence
Use
trimetazidine In competition test at, 45th World Athletics Cross Country Championships, Park of Friendship, Beograd, SRB
KORIR, Albert 12/04/2002 KEN Athlete M Long Distance (3000m+) 20/03/2022 5 years ineligibility 10/05/2026 Since 03.10.25-08.01.26 Doping Presence
Use
Methoxy polyethylene glycol-epoetin beta (CERA) Out-of-competition test, in KEN
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
KOIGI, Alice 10/11/2002 KEN Athlete F Long Distance (3000m+) 14/05/2024 2 years ineligibility 10/06/2027 Since 26.10.25-09.12.25 Doping Presence
Use
Methylprednisolone In competition test, at Jakarta Running Festival, Jakarta, INA
KUNYUGA, Michael Njenga 01/08/1997 KEN Athlete M Long Distance (3000m+) 29/10/2023 8 years ineligibility 05/02/2027 Since 15.05.22 Doping Presence
Use
19-norandrosterone In competition test, at Rimi Riga Marathon,
Riga, LAT
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
LANGAT, Charles Kipkkurui 09/03/2004 KEN Athlete M Long Distance (3000m+) 01/04/2024 5 years ineligibility 27/05/2027 Since 20.07.24 Doping Presence
Use
Furosemide & Exogenous Steroids after IRMS (Testosterone, Androsterone, 5αAdiol, 5βAdiol) Out-of-competition test, in KEN | Amended sanction & ADRV
KOSGEI, Japheth 23/09/1972 KEN Athlete M Long Distance (3000m+) 23/03/2024 2 years ineligibility 24/04/2027 Since 05.11.23 Doping Presence
Use
triamcinolone acetonide In competition test, at Athlétisme / Course de fond - Marathon des Alpes-Maritimes NICE - CANNES
LAGAT, Alex 04/10/2001 KEN Athlete M Middle Distance (800m-1500m) 30/12/2023 3 years ineligibility 27/05/2027 Since 03.09.23 Doping Presence
Use
Triamcinolone acetonide In competition test, in Tychy Half Marathon, Tychy, POL
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