As a signatory to the World Anti-Doping Code , the International Association of Athletics Federations (IAAF) prohibits the use of banned performance-enhancing substances by competitors at the World Championships in Athletics . A list of WADA-banned substances is regularly published to the public and amended as scientific knowledge expands.[ 1] The IAAF and anti-doping bodies undertake in-competition sampling of athletes blood and urine in order to detect where athletes have taken banned substances. This is also complemented by out-of-competition tests during the tournament and in the preceding period.[ 2]
Where a banned substance is detected in-competition the athlete's performance will be annulled and—depending on the severity of the infraction—the athlete may be banned from the sport for a set period. Where an out-of-competition sample tests positive for a banned substance, any performances by the athlete after that date may also be annulled. Athletes may also be banned via doping regulations if the athlete fails to submit to testing, tampers or interferes with the undertaking of anti-doping procedures, or is found in possession of banned substances.[ 2] Where a performance is annulled, any medals won by the athlete will be stripped from the athlete and the IAAF may decided to reallocate the medal(s) to the next best performers. This includes disqualification of whole national relay teams should one member break anti-doping rules. Samples are stored for future retesting, as improved methods over time may lead to previously unidentified cases of doping. The IAAF began a long-term storage approach from the 2007 World Championships onwards.[ 3]
A total of 162 athletes (69 men and 93 women) have had their results annulled at the World Championships, and 40 of these have been stripped of medals as a result. A total of 53 medals have been stripped as a result of doping infractions. The first doping failure pre-dates the main championships and comes from Spanish hurdler Rosa Colorado at the 1980 World Championships in Athletics – an event which only featured two women's events not on the Olympic programme. World champions to be banned include North American sprinters Ben Johnson , Marion Jones , Tim Montgomery and Kelli White . Other prominent champions to have been banned include Russian middle-distance runner Mariya Savinova , steeplechaser Yuliya Zaripova and racewalker Olga Kaniskina . The majority of stripped medallists have come from Russia .[ 4]
There has been an upward trend in the number of doping violations at the championships, with a peak of 50 athletes having had their performances annulled at the 2011 event , though it is assumed that this reflects improved detection rather than increased overall doping – an anonymous survey at that championships revealed over 30% of athletes had used banned substances during their career.[ 5]
Given the susceptibility of the sport of athletics to doping issues, the IAAF has been central in the development of anti-doping standards and anti-doping measures have been were present at World Championships since the first edition in 1983 .[ 6] The anti-doping approach had a new development at the 2017 World Championships in Athletics , where all Russian athletes were banned due to state-sponsored doping and had to request dispensation to compete at Authorised Neutral Athletes .[ 7]
Disqualifications by year [ edit ]
Ben Johnson 's disqualification in 1987 was the first time a world champion was stripped of their title for doping.
Marion Jones was stripped of three sprint medals for doping at the 2001 event .
Disqualifications by nation [ edit ]
Three-time racewalk world champion Olga Kaniskina of Russia has been stripped of two of those titles for doping.
Mariya Savinova is one of many Russian athletes to be stripped for World Championships medals.
Zhanna Pintusevich-Block is one of two Ukrainians to be stripped of medals for doping at the event.
This table collates the total number of athletes who have been disqualified for doping at the championships by nation. Athletes with multiple disqualifications are counted as one. Where a relay team is disqualified, this is counted as one disqualification, though multiple team members may have been sanctioned.
Last updated 17 March 2018
Disqualifications by event [ edit ]
This table collates the total number of disqualifications within a given event. Where the same athlete has been disqualified at multiple editions of the championships, each athlete disqualified per year is counted.
Last updated 17 March 2018
Event
Male disqualifications
Female disqualifications
Total
100 metres
8
11
19
200 metres
2
10
12
400 metres
7
9
16
800 metres
0
11
11
1500 metres
4
14
18
5000 metres
6
4
10
10,000 metres
0
2
2
Sprint hurdles
1
2
3
400 metres hurdles
2
3
5
3000 metres s'chase
2
8
10
4 × 100 metres relay
7
7
14
4 × 400 metres relay
5
7
12
Marathon
9
4
13
20 km walk[nb2]
7
6
13
50 km walk
5
0
5
High jump
1
2
3
Pole vault
1
0
1
Long jump
0
3
3
Triple jump
1
2
3
Shot put
11
4
12
Discus throw
2
5
7
Javelin throw
2
1
3
Hammer throw
4
6
10
Combined events
0
1
1
nb2 Includes precursor women's walk event over 10,000 m
Disqualified athletes [ edit ]
This section needs to be updated . Please help update this article to reflect recent events or newly available information. (August 2018 )
Athlete
Nation
Sex
Event
Year(s)
Result
Notes
Rosa Colorado
Spain (ESP)
Women
400 m hurdles
1980
1st
Ran in B-final
Ben Johnson
Canada (CAN)
Men
100 m 4 × 100 m relay
1987
4th place Canadian relay team disqualified
Sandra Gasser
Switzerland (SUI)
Women
1500 m
1987
Angella Issajenko
Canada (CAN)
Women
100 m 4 × 100 m relay
1987
5th
6th place Canadian relay team disqualified
Georg Andersen
Norway (NOR)
Men
Shot put
1991
Delisa Walton-Floyd
United States (USA)
Women
800 m
1991
8th (semis)
Irina Slyusar
Soviet Union (URS)
Women
100 m
1991
6th (semis)
Dmitriy Polyunin
Uzbekistan (UZB)
Men
Javelin throw
1993
Mike Stulce
United States (USA)
Men
Shot put
1993
Romas Ubartas
Lithuania (LTU)
Men
Discus throw
1993
4th
Liliya Nurutdinova
Russia (RUS)
Women
800 m
1993
7th
Aleksandr Bagach
Ukraine (UKR)
Men
Shot put
1997
Pascal Maran
France (FRA)
Men
400 m hurdles
1997
6th (heats)
Antonio Pettigrew
United States (USA)
Men
400 m 4 × 400 m relay
1997 1999 2001
7th (1997) 5th (1999) 4th (2001)
1997, 1999 and 2001 gold medal-winning American relay teams disqualified. Disqualified at three editions.
Daniel Plaza
Spain (ESP)
Men
20 kilometres walk
1997
10th
Olimpiada Ivanova
Russia (RUS)
Women
10,000 m walk
1997
Lyubov Tsyoma
Russia (RUS)
Women
800 m
1997
DNF (semis)
Oksana Zelinskaya
Kazakhstan (KAZ)
Women
Triple jump
1997
15th (q)
Mohamed Ibrahim Aden
Somalia (SOM)
Men
1500 m
1999
6th (semis)
Innocent Asonze
Nigeria (NGR)
Men
100 m 4 × 100 m relay
1999
4th (q-finals)
Bronze medal-winning Nigerian relay team disqualified
Davidson Ezinwa
Nigeria (NGR)
Men
100 m
1999
7th (semis)
German Skurygin
Russia (RUS)
Men
50 kilometres walk
1999
Jerome Young
United States (USA)
Men
400 m 4 × 400 m relay
1999 2001 2003
4th (1999) 4th (semis, 2001)
2001 and 2003 gold medal-winning American relay teams disqualified. Disqualified at three editions
Hannah Cooper
Liberia (LBR)
Women
4 × 400 m relay
1999
6th (h)
Liberian relay team disqualified
Roberto Barbi
Italy (ITA)
Men
Marathon
2001
60th
Christophe Cheval
France (FRA)
Men
200 m 4 × 100 m relay
2001
7th (q-finals)
French relay team disqualified
Ramon Clay
United States (USA)
Men
200 m
2001
8th (q-finals)
Andrei Mikhnevich
Belarus (BLR)
Men
Shot put
2001 2005 2007 2009 2011
10th (2001) 5th (2005) (2007) 7th (2009) (2011)
Banned for life, disqualified at five editions
Tim Montgomery
United States (USA)
Men
100 m 4 × 100 m relay
2001 2003
(2001) 5th (2003)
2001 Gold medal-winning American relay team disqualified. Disqualified at two editions
Ali Saïdi-Sief
Algeria (ALG)
Men
5000 m
2001
Javier Sotomayor
Cuba (CUB)
Men
High jump
2001
4th
Venolyn Clarke
Canada (CAN)
Women
100 m
2001
8th (q-finals)
Marion Jones
United States (USA)
Women
100 m 200 m 4 × 100 m relay
2001
2001 gold medal-winning American relay team disqualified
Svetlana Laukhova
Russia (RUS)
Women
100 m hurdles
2001
5th (heats)
Yekaterina Leshchova
Russia (RUS)
Women
200 m
2001
6th (heats)
Natalya Sadova
Russia (RUS)
Women
Discus throw
2001
Natalya Sologub
Belarus (BLR)
Women
400 m
2001
5th (semis)
Ana Mirela Termure
Romania (ROM)
Women
Javelin throw
2001
10th (q)
Kelli White
United States (USA)
Women
100 m 200 m 4 × 100 m relay
2001 2003
7th (100 m, 2001) (200 m, 2001) (100 m, 2003) (200 m, 2003)
2001 gold medal-winning American relay team disqualified. Disqualified at two editions.
Dwain Chambers
Great Britain & N.I. (GBR)
Men
100 m 4 × 100 m relay
2003
4th
Silver medal-winning British relay team disqualified
Fouad Chouki
France (FRA)
Men
1500 m
2003
8th
Calvin Harrison
United States (USA)
Men
400 m 4 × 400 m relay
2003
6th
Gold medal-winning American relay team disqualified
Chris Phillips
United States (USA)
Men
110 m hurdles
2003
5th
Kevin Toth
United States (USA)
Men
Shot put
2003
4th
Zhanna Block
Ukraine (UKR)
Women
100 m 200 m
2003 2005
(100 m, 2003) 4th (200 m, 2003), 5th (200 m semis, 2005)
Disqualified at two editions
Regina Jacobs
United States (USA)
Women
1500 m
2003
6th (semis)
Melissa Price
United States (USA)
Women
Hammer throw
2003
12th
Yuriy Belonog
Ukraine (UKR)
Men
Shot put
2005
4th
Vladyslav Piskunov
Ukraine (UKR)
Men
Hammer throw
2005
12th
Ivan Tikhon
Belarus (BLR)
Men
Hammer throw
2005
Andrei Varantsou
Belarus (BLR)
Men
Hammer throw
2005
15th (q)
Neelam Jaswant Singh
India (IND)
Women
Discus throw
2005
9th (q)
Svetlana Krivelyova
Russia (RUS)
Women
Shot put
2005
4th
Tatyana Kotova
Russia (RUS)
Women
Long jump
2005
Olga Kuzenkova
Russia (RUS)
Women
Hammer throw
2005
Nadzeya Ostapchuk
Belarus (BLR)
Women
Shot put
2005
Naman Keïta
France (FRA)
Men
400 m hurdles
2007
4th (semis)
Elvan Abeylegesse
Turkey (TUR)
Women
5000 m 10,000 m
2007 2009
5th (5000 m, 2007) (10,000 m, 2007)DQ (10,000 m, 2009)
Disqualified at two editions
Svetlana Cherkasova
Russia (RUS)
Women
800 m
2007
6th (h)
Yuliya Fomenko
Russia (RUS)
Women
1500 m
2007
7th
Hrisopiyí Devetzí
Greece (GRE)
Women
Triple jump
2007
Gulfiya Khanafeyeva
Russia (RUS)
Women
Hammer throw
2007
10th
Darya Pishchalnikova
Russia (RUS)
Women
Discus throw
2007
Yelena Soboleva
Russia (RUS)
Women
1500 m
2007
Hussain Al-Hamdah
Saudi Arabia (KSA)
Men
5000 m
2009 2011
12th (h, 2009) 13th (2001
Disqualified at two editions
Valeriy Borchin
Russia (RUS)
Men
20 kilometres walk
2009 2011
(2009) (2011)
Disqualified at two editions
Jamel Chatbi
Morocco (MAR)
Men
3000 m steeplechase
2009
DNS (final)
Leonardo dos Santos
Brazil (BRA)
Men
Triple jump
2009
20th (q)
Abderrahim Goumri
Morocco (MAR)
Men
Marathon
2009 2011
DNF DNF
Disqualified at two editions
Sergey Kirdyapkin
Russia (RUS)
Men
50 kilometres walk
2009 2011
(2009)DNF (2011)
Disqualified at two editions
Mikhail Lemayev
Russia (RUS)
Men
Marathon
2009
45th
Ildar Minshin
Russia (RUS)
Men
3000 m steeplechase
2009
7th
Kevin Rans
Belgium (BEL)
Men
Pole vault
2009
12th
Rakia Al-Gasara
Bahrain (BHR)
Women
100 m 200 m
2009
7th (q-finals) 5th (h)
Mariem Selsouli
Morocco (MAR)
Women
1500 m
2009
DNS (final)
Anna Alminova
Russia (RUS)
Women
1500 m
2009
10th (semis)
Olena Antonova
Ukraine (UKR)
Women
Discus throw
2009
17th (q)
Toyin Augustus
Nigeria (NGR)
Women
100 m hurdles 4 × 100 m relay
2009
6th (semis)
Nigerian relay team disqualified
Alemitu Bekele Degfa
Turkey (TUR)
Women
1500 m 5000 m
2009 2011
11th (1500 m heats, 2009) 13th (5000 m, 2009) 9th (5000 m heats, 2011)
Disqualified at two editions
Yuliya Chermoshanskaya
Russia (RUS)
Women
4 × 100 m relay
2009
4th
Russian relay team disqualified
Marta Domínguez
Spain (ESP)
Women
3000 m steeplechase
2009
Yelizaveta Grechishnikova
Russia (RUS)
Women
5000 m
2009 2011
10th (h) 14th
Disqualified at two editions
Olga Kaniskina
Russia (RUS)
Women
20 kilometres walk
2009 2011
(2009) (2011)
Disqualified at two editions
Anastasiya Kapachinskaya
Russia (RUS)
Women
400 m 4 × 400 m relay
2009 2011
7th (2009) (2011)
2009 and 2011 bronze medal-winning Russian relay teams disqualified. Disqualified at two editions
Svetlana Klyuka
Russia (RUS)
Women
800 m
2009
5th (semis)
Iríni Kokkinaríou
Greece (GRE)
Women
3000 m steeplechase
2009 2011
8th (q, 2009) 11th (q, 2011)
Disqualified at two editions
Mariya Konovalova
Russia (RUS)
Women
10,000 m
2009
11th
Zalina Petrivskaya
Moldova (MDA)
Women
Hammer throw
2009 2011
14th (q, 2009) 8th (2011)
Disqualified at two editions
Amaka Ogoegbunam
Nigeria (NGR)
Women
400 m 400 m hurdles
2009
DNF (semis)DQ (semis)
Hanane Ouhaddou
Morocco (MAR)
Women
3000 m steeplechase
2009 2011
5th (h) 8th
Disqualified at two editions
Vita Palamar
Ukraine (UKR)
Women
High jump
2009
8th (q)
Tatyana Petlyuk
Ukraine (UKR)
Women
800 m 4 × 400 m relay
2009 2011
6th (semis)DNF (h)
2009 Russian relay team disqualified. Disqualified at two editions
Nailya Yulamanova
Russia (RUS)
Women
Marathon
2009
8th
Bronze medal-winning Russian team for the 2009 World Marathon Cup disqualified
Denis Alekseyev
Russia (RUS)
Men
4 × 400 m relay
2011
4th
Russian relay team disqualified
Ahmed Baday
Morocco (MAR)
Men
Marathon
2011
27th
Sergey Bakulin
Russia (RUS)
Men
50 kilometres walk
2011
Abderrahime Bouramdane
Morocco (MAR)
Men
Marathon
2011
4th
Zoltán Kovágó
Hungary (HUN)
Men
Discus throw
2011
7th (q)
Lim Hee-Nam
South Korea (KOR)
Men
4 × 100 m relay
2011
5th (h)
South Korean relay team disqualified
Vladimir Kanaykin
Russia (RUS)
Men
20 kilometres walk
2011
Hadi Md Nor Imran
Malaysia (MAS)
Men
100 m
2011
7th (q-finals)
Sergey Morozov
Russia (RUS)
Men
20 kilometres walk
2011
12th
Mohamed Othman Shahween
Saudi Arabia (KSA)
Men
1500 m
2011
DNF (h)
Stanislav Yemelyanov
Russia (RUS)
Men
20 kilometres walk
2011
5th
Igor Yerokhin
Russia (RUS)
Men
50 kilometres walk
2011
Aslı Çakır Alptekin
Turkey (TUR)
Women
1500 m
2011
10th (semis)
Bahar Doğan
Turkey (TUR)
Women
Marathon
2011
36th
Inna Eftimova
Bulgaria (BUL)
Women
100 m
2011
4th (h)
Tetyana Gamera
Ukraine (UKR)
Women
Marathon
2011
15th
Semoy Hackett
Trinidad and Tobago (TTO)
Women
100 m 4 × 100 m relay
2011
4th (semis)
4th-placed Trinidad and Tobago relay team disqualified
Norjannah Hafiszah Jamaludin
Malaysia (MAS)
Women
100 m
2011
6th (q-finals)
Natallia Kareiva
Belarus (BLR)
Women
1500 m
2011
6th (h)
Yekaterina Kostetskaya
Russia (RUS)
Women
800 m
2011
5th
Olga Kucherenko
Russia (RUS)
Women
Long jump
2011 2013
5th
Disqualified at two editions
Yekaterina Sharmina
Russia (RUS)
Women
1500 m
2011 2013
9th (semis) 6th
Disqualified at two editions
Tatyana Mineyeva
Russia (RUS)
Women
20 kilometres walk
2011
17th
Sara Moreira
Portugal (POR)
Women
3000 m steeplechase
2011
12th
Semiha Mutlu
Turkey (TUR)
Women
20 kilometres walk
2011
DNF
Anna Omorova
Russia (RUS)
Women
Shot put
2011
10th
Marielys Rojas
Venezuela (VEN)
Women
High jump
2011
12th (q)
Yuliya Stepanova
Russia (RUS)
Women
800 m
2011
8th
Pınar Saka
Turkey (TUR)
Women
400 m 4 × 400 m relay
2011
6th (h)
Turkish relay team disqualified
Mariya Savinova
Russia (RUS)
Women
800 m
2011 2013
Disqualified at two editions
Anzhelika Shevchenko
Ukraine (UKR)
Women
1500 m
2011
9th (h)
Olesya Syreva
Russia (RUS)
Women
1500 m
2011
9th (semis)
Nataliya Tobias
Ukraine (UKR)
Women
1500 m
2011
9th
Binnaz Uslu
Turkey (TUR)
Women
3000 m steeplechase
2011
7th
Antonina Yefremova
Ukraine (UKR)
Women
400 m 4 × 400 m relay
2011
4th (semis)
Fifth-place Ukrainian relay team disqualified
Lyudmyla Yosypenko
Ukraine (UKR)
Women
Heptathlon
2011
10th
Yuliya Zaripova
Russia (RUS)
Women
3000 m steeplechase
2011
Roman Avramenko
Ukraine (UKR)
Men
Javelin throw
2013
5th
Massoud Azizi
Afghanistan (AFG)
Men
100 m
2013
8th (h)
Hafid Chani
Morocco (MAR)
Men
Marathon
2013
DNF
Othmane El Goumri
Morocco (MAR)
Men
5000 m
2013 2015
7th (h) 13th (h)
Disqualified at two editions
Pavel Kryvitski
Belarus (BLR)
Men
Hammer throw
2013
9th (q)
Ebrahim Rahimian
Iran (IRI)
Men
20 kilometres walk
2013
52nd
Joshua Ross
Australia (AUS)
Men
200 m 4 × 100 m relay
2013
7th (h)
Australian relay team disqualified
Jeremias Saloj
Guatemala (GUA)
Men
Marathon
2013
33rd
Sergio Sánchez
Spain (ESP)
Men
5000 m
2013
14th (h)
Soslan Tsirikhov
Russia (RUS)
Men
Shot put
2013
13th (q)
Anna Bulgakova
Russia (RUS)
Women
Hammer throw
2013
5th
Yelizaveta Bryzgina
Ukraine (UKR)
Women
200 m 4 × 100 m relay
2013
5th (semis)
Ukrainian relay team disqualified
Vera Ganeyeva
Russia (RUS)
Women
Discus throw
2013
7th (q)
Ümmü Kiraz
Turkey (TUR)
Women
Marathon
2013
DNF
Yevgeniya Kolodko
Russia (RUS)
Women
Shot put
2013
5th
Ayman Kozhakhmetova
Kazakhstan (KAZ)
Women
20 kilometres walk
2013
27th
Antonina Krivoshapka
Russia (RUS)
Women
400 m 4 × 400 m relay
2013
Gold medal-winning Russian relay team disqualified
Yelena Ryabova
Turkmenistan (TKM)
Women
200 m
2013
6th (h)
Adil Annani
Morocco (MAR)
Men
Marathon
2015
DNF
Yassine Bensghir
Morocco (MAR)
Men
1500 m
2015
9th (semis)
Tosin Adeloye
Nigeria (NGR)
Women
400 m 4 × 400 m relay
2015
5th (h)
Fourth-placed Nigerian relay team disqualified
Francisca Koki
Kenya (KEN)
Women
400 m hurdles
2015
6th (h)
Deborah Odeyemi
Nigeria (NGR)
Women
4 × 100 m relay
2015
8th (h)
Nigerian relay team disqualified
Joy Sakari
Kenya (KEN)
Women
400 m
2015
DNS (semis)
List of banned athletes