Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

New study tracks kesimpta side effects in MS patients

NCT ID NCT04940065

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This completed observational study followed 367 people with relapsing-remitting or active secondary progressive multiple sclerosis who were taking Kesimpta for the first time. Researchers tracked side effects and how well the drug worked in everyday use. The goal was to gather real-world safety information beyond what clinical trials provide.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Kesimpta (ofatumumab)
What this could lead to
If successful, this study will provide real-world safety data on Kesimpta for multiple sclerosis, helping doctors understand its risks and benefits better.
What could go wrong
This is an observational study, not a controlled trial, so it cannot prove cause and effect. Results may be influenced by other factors and may not apply to all patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

367 people

The number who actually took part.

Started

Jun 2021

Finished

Dec 2024

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Japanese patients whose registration form is accepted and registration is confirmed.

Ages

0 to 99 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Patients must provide written consent to cooperate in this study before the start of treatment with Kesimpta 2. Patients using Kesimpta for the first time for the following indication Indication: prevention of relapses and and prevention of physical disability progression in the following patients * Relapsing-remitting MS * Active SPMS Exclusion Criteria: 1. Patients with a history of treatment with a drug containing the same ingredient as Kesimpta (investigational drug or post-marketing clinical study drug) 2. Patients with a history of hypersensitivity to any of the Kesimpta ingredients

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Active secondary progressive multiple sclerosis are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Novartis Investigative Site

    Ichinomiya, Aichi-ken, 491-0041, Japan

  • Novartis Investigative Site

    Nagakute, Aichi-ken, 480-1195, Japan

  • Novartis Investigative Site

    Nagoya, Aichi-ken, 453-0815, Japan

  • Novartis Investigative Site

    Nagoya, Aichi-ken, 457 8510, Japan

  • Novartis Investigative Site

    Nagoya, Aichi-ken, 467-8602, Japan

  • Novartis Investigative Site

    Tokoname, Aichi-ken, 479-0868, Japan

  • Novartis Investigative Site

    Toyohashi, Aichi-ken, 441-8570, Japan

  • Novartis Investigative Site

    Hachinohe, Aomori, 031-0011, Japan

  • Novartis Investigative Site

    Hachinohe, Aomori, 039-1104, Japan

  • Novartis Investigative Site

    Hirosaki, Aomori, 036 8563, Japan

  • Novartis Investigative Site

    Chiba, Chiba, 2608677, Japan

  • Novartis Investigative Site

    Ichikawa, Chiba, 272-8513, Japan

  • Novartis Investigative Site

    Narita, Chiba, 286-8523, Japan

  • Novartis Investigative Site

    Yachiyo, Chiba, 276-8524, Japan

  • Novartis Investigative Site

    Tōon, Ehime, 791-0295, Japan

  • Novartis Investigative Site

    Fukuoka, Fukuoka, 812-8582, Japan

  • Novartis Investigative Site

    Iizuka, Fukuoka, 820-8505, Japan

  • Novartis Investigative Site

    Kitakyushu, Fukuoka, 802-8555, Japan

  • Novartis Investigative Site

    Kurume, Fukuoka, 830-0011, Japan

  • Novartis Investigative Site

    Omuta, Fukuoka, 836-8566, Japan

  • Novartis Investigative Site

    Gifu, Gifu, 501-1194, Japan

  • Novartis Investigative Site

    Maebashi, Gunma, 371 8511, Japan

  • Novartis Investigative Site

    Maebashi, Gunma, 371-0847, Japan

  • Novartis Investigative Site

    Fukuyama, Hiroshima, 720-0825, Japan

  • Novartis Investigative Site

    Asahikawa, Hokkaido, 070-8530, Japan

  • Novartis Investigative Site

    Hakodate, Hokkaido, 041-0821, Japan

  • Novartis Investigative Site

    Sapporo, Hokkaido, 060 8648, Japan

  • Novartis Investigative Site

    Sapporo, Hokkaido, 060-8543, Japan

  • Novartis Investigative Site

    Sapporo, Hokkaido, 063-0005, Japan

  • Novartis Investigative Site

    Sapporo, Hokkaido, 065-0021, Japan

  • Novartis Investigative Site

    Sunagawa, Hokkaido, 0730196, Japan

  • Novartis Investigative Site

    Kobe, Hyōgo, 650-0047, Japan

  • Novartis Investigative Site

    Mito, Ibaraki, 310-0011, Japan

  • Novartis Investigative Site

    Tsuchiura, Ibaraki, 300-0028, Japan

  • Novartis Investigative Site

    Ichinoseki, Iwate, 021-0871, Japan

  • Novartis Investigative Site

    Ichinoseki, Iwate, 029-0192, Japan

  • Novartis Investigative Site

    Morioka, Iwate, 020-8505, Japan

  • Novartis Investigative Site

    Kagoshima, Kagoshima-ken, 890 8520, Japan

  • Novartis Investigative Site

    Kagoshima, Kagoshima-ken, 890-8760, Japan

  • Novartis Investigative Site

    Kanoya, Kagoshima-ken, 893-0023, Japan

  • Novartis Investigative Site

    Kawasaki, Kanagawa, 216-8511, Japan

  • Novartis Investigative Site

    Sagamihara, Kanagawa, 252-0375, Japan

  • Novartis Investigative Site

    Yokohama, Kanagawa, 227-8501, Japan

  • Novartis Investigative Site

    Yokohama, Kanagawa, 232 0024, Japan

  • Novartis Investigative Site

    Yokohama, Kanagawa, 236-0004, Japan

  • Novartis Investigative Site

    Yokohama, Kanagawa, 247-8581, Japan

  • Novartis Investigative Site

    Nankoku, Kochi, 783 8505, Japan

  • Novartis Investigative Site

    Kyoto, Kyoto, 602-8566, Japan

  • Novartis Investigative Site

    Kyoto, Kyoto, 616-8255, Japan

  • Novartis Investigative Site

    Kesennuma, Miyagi, 988-0085, Japan

  • Novartis Investigative Site

    Sendai, Miyagi, 980 8574, Japan

  • Novartis Investigative Site

    Sendai, Miyagi, 983 8512, Japan

  • Novartis Investigative Site

    Nagano, Nagano, 380-8582, Japan

  • Novartis Investigative Site

    Nagano, Nagano, 381-8551, Japan

  • Novartis Investigative Site

    Sasebo, Nagasaki, 857-1195, Japan

  • Novartis Investigative Site

    Kashihara, Nara, 634 8522, Japan

  • Novartis Investigative Site

    Tenri, Nara, 632-8552, Japan

  • Novartis Investigative Site

    Niigata, Niigata, 950-1197, Japan

  • Novartis Investigative Site

    Ōita, Oita Prefecture, 870-8511, Japan

  • Novartis Investigative Site

    Kurashiki, Okayama-ken, 710-0826, Japan

  • Novartis Investigative Site

    Okayama, Okayama-ken, 700-8558, Japan

  • Novartis Investigative Site

    Fujiidera, Osaka, 583-0014, Japan

  • Novartis Investigative Site

    Moriguchi, Osaka, 570-8507, Japan

  • Novartis Investigative Site

    Osaka, Osaka, 556-0015, Japan

  • Novartis Investigative Site

    Sakai, Osaka, 590-0197, Japan

  • Novartis Investigative Site

    Sakai, Osaka, 5928555, Japan

  • Novartis Investigative Site

    Suita, Osaka, 565 0871, Japan

  • Novartis Investigative Site

    Kawagoe, Saitama, 350 8550, Japan

  • Novartis Investigative Site

    Koshigaya, Saitama, 343-8555, Japan

  • Novartis Investigative Site

    Saitama, Saitama, 330-8553, Japan

  • Novartis Investigative Site

    Wako, Saitama, 351-0102, Japan

  • Novartis Investigative Site

    Ohtsu, Shiga, 520-2192, Japan

  • Novartis Investigative Site

    Ōmihachiman, Shiga, 523-0082, Japan

  • Novartis Investigative Site

    Izumo, Shimane, 693 8501, Japan

  • Novartis Investigative Site

    Hamamatsu, Shizuoka, 431-3192, Japan

  • Novartis Investigative Site

    Oyama, Tochigi, 323-0827, Japan

  • Novartis Investigative Site

    Shimotsuga Gun, Tochigi, 321-0293, Japan

  • Novartis Investigative Site

    Shimotsuke, Tochigi, 329-0403, Japan

  • Novartis Investigative Site

    Bunkyo Ku, Tokyo, 113 8655, Japan

  • Novartis Investigative Site

    Bunkyo Ku, Tokyo, 113-8431, Japan

  • Novartis Investigative Site

    Edogawa City, Tokyo, 134-0086, Japan

  • Novartis Investigative Site

    Fuchū, Tokyo, 183-0042, Japan

  • Novartis Investigative Site

    Kiyose, Tokyo, 204-8585, Japan

  • Novartis Investigative Site

    Minato-ku, Tokyo, 105-8471, Japan

  • Novartis Investigative Site

    Nakano City, Tokyo, 164-8607, Japan

  • Novartis Investigative Site

    Shinjuku Ku, Tokyo, 160-0023, Japan

  • Novartis Investigative Site

    Shinjuku-ku, Tokyo, 160 8582, Japan

  • Novartis Investigative Site

    Toyama, Toyama, 930-0194, Japan

  • Novartis Investigative Site

    Wakayama, Wakayama, 641-8510, Japan

  • Novartis Investigative Site

    Kudamatsu, Yamaguchi, 744-0075, Japan

  • Novartis Investigative Site

    Shūnan, Yamaguchi, 745-8522, Japan

  • Novartis Investigative Site

    Ube, Yamaguchi, 755-8505, Japan

  • Novartis Investigative Site

    Aomori, 030 8553, Japan

  • Novartis Investigative Site

    Fukuoka, 810-0001, Japan

  • Novartis Investigative Site

    Hiroshima, 734 8530, Japan

  • Novartis Investigative Site

    Kobe, 650-0017, Japan

  • Novartis Investigative Site

    Kyoto, 600-8558, Japan

  • Novartis Investigative Site

    Kyoto, 606 8507, Japan

  • Novartis Investigative Site

    Niigata, 951 8520, Japan

  • Novartis Investigative Site

    Osaka, 530-8480, Japan

  • Novartis Investigative Site

    Osaka, 543-8555, Japan

  • Novartis Investigative Site

    Osaka, 545-8586, Japan

  • Novartis Investigative Site

    Osaka, 558-8558, Japan

More trials for these conditions

Other studies related to the condition(s) this trial covers.